Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsg upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-05-05 17:47:29 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-05-05 17:47:29 +0000
commit: 4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree: 8ce7b00f7a76baa386372422adebbe64510812d4 /ctdb/tests/UNIT/takeover
parent: Initial commit. (diff)
download: samba-upstream.tar.xz
samba-upstream.zip
74 files changed, 6999 insertions, 0 deletions
diff --git a/ctdb/tests/UNIT/takeover/README b/ctdb/tests/UNIT/takeover/README
new file mode 100644
index 0000000..764f389
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/README
@@ -0,0 +1,5 @@
+Unit tests for the CTDB IP allocation algorithm(s).
+
+Test case filenames look like <algorithm>.NNN.sh, where <algorithm>
+indicates the IP allocation algorithm to use.  These use the
+ctdb_takeover_test test program.
diff --git a/ctdb/tests/UNIT/takeover/det.001.sh b/ctdb/tests/UNIT/takeover/det.001.sh
new file mode 100755
index 0000000..ead8f21
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/det.001.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 healthy"
+
+required_result <<EOF
+${TEST_DATE_STAMP}Deterministic IPs enabled. Resetting all ip allocations
+${TEST_DATE_STAMP}Unassign IP: 192.168.21.254 from 0
+${TEST_DATE_STAMP}Unassign IP: 192.168.21.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.254 from 0
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.251 from 0
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.250 from 1
+192.168.21.254 2
+192.168.21.253 2
+192.168.21.252 2
+192.168.20.254 2
+192.168.20.253 2
+192.168.20.252 2
+192.168.20.251 2
+192.168.20.250 2
+192.168.20.249 2
+EOF
+
+simple_test 2,2,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/det.002.sh b/ctdb/tests/UNIT/takeover/det.002.sh
new file mode 100755
index 0000000..c411d14
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/det.002.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 2 healthy"
+
+required_result <<EOF
+${TEST_DATE_STAMP}Deterministic IPs enabled. Resetting all ip allocations
+${TEST_DATE_STAMP}Unassign IP: 192.168.21.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.250 from 1
+192.168.21.254 0
+192.168.21.253 0
+192.168.21.252 2
+192.168.20.254 0
+192.168.20.253 2
+192.168.20.252 2
+192.168.20.251 0
+192.168.20.250 0
+192.168.20.249 2
+EOF
+
+simple_test 0,2,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/det.003.sh b/ctdb/tests/UNIT/takeover/det.003.sh
new file mode 100755
index 0000000..b40e218
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/det.003.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 -> all healthy"
+
+required_result <<EOF
+${TEST_DATE_STAMP}Deterministic IPs enabled. Resetting all ip allocations
+192.168.21.254 0
+192.168.21.253 1
+192.168.21.252 2
+192.168.20.254 0
+192.168.20.253 1
+192.168.20.252 2
+192.168.20.251 0
+192.168.20.250 1
+192.168.20.249 2
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 1
+192.168.20.250 1
+192.168.20.251 1
+192.168.20.252 1
+192.168.20.253 1
+192.168.20.254 1
+192.168.21.252 1
+192.168.21.253 1
+192.168.21.254 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.001.sh b/ctdb/tests/UNIT/takeover/lcp2.001.sh
new file mode 100755
index 0000000..ee5b795
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.001.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 3 -> 1 healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 2
+192.168.21.253 2
+192.168.21.252 2
+192.168.20.254 2
+192.168.20.253 2
+192.168.20.252 2
+192.168.20.251 2
+192.168.20.250 2
+192.168.20.249 2
+EOF
+
+simple_test 2,2,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.002.sh b/ctdb/tests/UNIT/takeover/lcp2.002.sh
new file mode 100755
index 0000000..6489388
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.002.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 3 -> 2 healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 2
+192.168.21.253 2
+192.168.21.252 0
+192.168.20.254 2
+192.168.20.253 2
+192.168.20.252 0
+192.168.20.251 2
+192.168.20.250 0
+192.168.20.249 0
+EOF
+
+simple_test 0,2,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.003.sh b/ctdb/tests/UNIT/takeover/lcp2.003.sh
new file mode 100755
index 0000000..bdf2699
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.003.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 -> all healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 2
+192.168.21.253 0
+192.168.21.252 1
+192.168.20.254 2
+192.168.20.253 0
+192.168.20.252 1
+192.168.20.251 2
+192.168.20.250 0
+192.168.20.249 1
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 1
+192.168.20.250 1
+192.168.20.251 1
+192.168.20.252 1
+192.168.20.253 1
+192.168.20.254 1
+192.168.21.252 1
+192.168.21.253 1
+192.168.21.254 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.004.sh b/ctdb/tests/UNIT/takeover/lcp2.004.sh
new file mode 100755
index 0000000..7ce97c3
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.004.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 -> all healthy, info logging"
+
+export CTDB_TEST_LOGLEVEL=INFO
+
+required_result <<EOF
+${TEST_DATE_STAMP}1 [-121363] -> 192.168.20.253 -> 0 [+0]
+${TEST_DATE_STAMP}1 [-105738] -> 192.168.20.251 -> 2 [+0]
+${TEST_DATE_STAMP}1 [-88649] -> 192.168.21.253 -> 0 [+14161]
+${TEST_DATE_STAMP}1 [-75448] -> 192.168.20.254 -> 2 [+15625]
+${TEST_DATE_STAMP}1 [-59823] -> 192.168.20.250 -> 0 [+29786]
+${TEST_DATE_STAMP}1 [-44198] -> 192.168.21.254 -> 2 [+28322]
+192.168.21.254 2
+192.168.21.253 0
+192.168.21.252 1
+192.168.20.254 2
+192.168.20.253 0
+192.168.20.252 1
+192.168.20.251 2
+192.168.20.250 0
+192.168.20.249 1
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 1
+192.168.20.250 1
+192.168.20.251 1
+192.168.20.252 1
+192.168.20.253 1
+192.168.20.254 1
+192.168.21.252 1
+192.168.21.253 1
+192.168.21.254 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.005.sh b/ctdb/tests/UNIT/takeover/lcp2.005.sh
new file mode 100755
index 0000000..f579a94
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.005.sh
@@ -0,0 +1,198 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 -> all healthy, debug logging"
+
+export CTDB_TEST_LOGLEVEL=DEBUG
+
+required_result <<EOF
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES (UNASSIGNED)
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [0]
+${TEST_DATE_STAMP} 1 [539166]
+${TEST_DATE_STAMP} 2 [0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [539166]
+${TEST_DATE_STAMP} 1 [-116718] -> 192.168.21.254 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-116718] -> 192.168.21.254 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-116971] -> 192.168.21.253 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-116971] -> 192.168.21.253 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-116971] -> 192.168.21.252 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-116971] -> 192.168.21.252 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-121110] -> 192.168.20.254 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-121110] -> 192.168.20.254 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.253 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.253 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.252 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.252 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.251 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.251 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.250 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-121363] -> 192.168.20.250 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-121110] -> 192.168.20.249 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-121110] -> 192.168.20.249 -> 2 [+0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-121363] -> 192.168.20.253 -> 0 [+0]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [0]
+${TEST_DATE_STAMP} 1 [417803]
+${TEST_DATE_STAMP} 2 [0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [417803]
+${TEST_DATE_STAMP} 1 [-102557] -> 192.168.21.254 -> 0 [+14161]
+${TEST_DATE_STAMP} 1 [-102557] -> 192.168.21.254 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-102810] -> 192.168.21.253 -> 0 [+14161]
+${TEST_DATE_STAMP} 1 [-102810] -> 192.168.21.253 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-102810] -> 192.168.21.252 -> 0 [+14161]
+${TEST_DATE_STAMP} 1 [-102810] -> 192.168.21.252 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-105234] -> 192.168.20.254 -> 0 [+15876]
+${TEST_DATE_STAMP} 1 [-105234] -> 192.168.20.254 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-105234] -> 192.168.20.252 -> 0 [+16129]
+${TEST_DATE_STAMP} 1 [-105234] -> 192.168.20.252 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-105738] -> 192.168.20.251 -> 0 [+15625]
+${TEST_DATE_STAMP} 1 [-105738] -> 192.168.20.251 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-105738] -> 192.168.20.250 -> 0 [+15625]
+${TEST_DATE_STAMP} 1 [-105738] -> 192.168.20.250 -> 2 [+0]
+${TEST_DATE_STAMP} 1 [-105485] -> 192.168.20.249 -> 0 [+15625]
+${TEST_DATE_STAMP} 1 [-105485] -> 192.168.20.249 -> 2 [+0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-105738] -> 192.168.20.251 -> 2 [+0]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [0]
+${TEST_DATE_STAMP} 1 [312065]
+${TEST_DATE_STAMP} 2 [0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [312065]
+${TEST_DATE_STAMP} 1 [-88396] -> 192.168.21.254 -> 0 [+14161]
+${TEST_DATE_STAMP} 1 [-88396] -> 192.168.21.254 -> 2 [+14161]
+${TEST_DATE_STAMP} 1 [-88649] -> 192.168.21.253 -> 0 [+14161]
+${TEST_DATE_STAMP} 1 [-88649] -> 192.168.21.253 -> 2 [+14161]
+${TEST_DATE_STAMP} 1 [-88649] -> 192.168.21.252 -> 0 [+14161]
+${TEST_DATE_STAMP} 1 [-88649] -> 192.168.21.252 -> 2 [+14161]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.254 -> 0 [+15876]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.254 -> 2 [+15625]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.252 -> 0 [+16129]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.252 -> 2 [+15625]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.250 -> 0 [+15625]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.250 -> 2 [+16129]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.249 -> 0 [+15625]
+${TEST_DATE_STAMP} 1 [-89609] -> 192.168.20.249 -> 2 [+15876]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-88649] -> 192.168.21.253 -> 0 [+14161]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [14161]
+${TEST_DATE_STAMP} 1 [223416]
+${TEST_DATE_STAMP} 2 [0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [223416]
+${TEST_DATE_STAMP} 1 [-72520] -> 192.168.21.254 -> 0 [+30037]
+${TEST_DATE_STAMP} 1 [-72520] -> 192.168.21.254 -> 2 [+14161]
+${TEST_DATE_STAMP} 1 [-72520] -> 192.168.21.252 -> 0 [+30290]
+${TEST_DATE_STAMP} 1 [-72520] -> 192.168.21.252 -> 2 [+14161]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.254 -> 0 [+30037]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.254 -> 2 [+15625]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.252 -> 0 [+30290]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.252 -> 2 [+15625]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.250 -> 0 [+29786]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.250 -> 2 [+16129]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.249 -> 0 [+29786]
+${TEST_DATE_STAMP} 1 [-75448] -> 192.168.20.249 -> 2 [+15876]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-75448] -> 192.168.20.254 -> 2 [+15625]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [14161]
+${TEST_DATE_STAMP} 1 [147968]
+${TEST_DATE_STAMP} 2 [15625]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [147968]
+${TEST_DATE_STAMP} 1 [-58359] -> 192.168.21.254 -> 0 [+30037]
+${TEST_DATE_STAMP} 1 [-58359] -> 192.168.21.254 -> 2 [+28322]
+${TEST_DATE_STAMP} 1 [-58359] -> 192.168.21.252 -> 0 [+30290]
+${TEST_DATE_STAMP} 1 [-58359] -> 192.168.21.252 -> 2 [+28322]
+${TEST_DATE_STAMP} 1 [-59572] -> 192.168.20.252 -> 0 [+30290]
+${TEST_DATE_STAMP} 1 [-59572] -> 192.168.20.252 -> 2 [+31501]
+${TEST_DATE_STAMP} 1 [-59823] -> 192.168.20.250 -> 0 [+29786]
+${TEST_DATE_STAMP} 1 [-59823] -> 192.168.20.250 -> 2 [+31754]
+${TEST_DATE_STAMP} 1 [-59823] -> 192.168.20.249 -> 0 [+29786]
+${TEST_DATE_STAMP} 1 [-59823] -> 192.168.20.249 -> 2 [+31501]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-59823] -> 192.168.20.250 -> 0 [+29786]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [43947]
+${TEST_DATE_STAMP} 1 [88145]
+${TEST_DATE_STAMP} 2 [15625]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [88145]
+${TEST_DATE_STAMP} 1 [-44198] -> 192.168.21.254 -> 0 [+44198]
+${TEST_DATE_STAMP} 1 [-44198] -> 192.168.21.254 -> 2 [+28322]
+${TEST_DATE_STAMP} 1 [-44198] -> 192.168.21.252 -> 0 [+44451]
+${TEST_DATE_STAMP} 1 [-44198] -> 192.168.21.252 -> 2 [+28322]
+${TEST_DATE_STAMP} 1 [-43947] -> 192.168.20.252 -> 0 [+45915]
+${TEST_DATE_STAMP} 1 [-43947] -> 192.168.20.252 -> 2 [+31501]
+${TEST_DATE_STAMP} 1 [-43947] -> 192.168.20.249 -> 0 [+45662]
+${TEST_DATE_STAMP} 1 [-43947] -> 192.168.20.249 -> 2 [+31501]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-44198] -> 192.168.21.254 -> 2 [+28322]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [43947]
+${TEST_DATE_STAMP} 1 [43947]
+${TEST_DATE_STAMP} 2 [43947]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 0 [43947]
+${TEST_DATE_STAMP} 0 [-28322] -> 192.168.21.253 -> 0 [+28322]
+${TEST_DATE_STAMP} 0 [-28322] -> 192.168.21.253 -> 2 [+44198]
+${TEST_DATE_STAMP} 0 [-29786] -> 192.168.20.253 -> 0 [+29786]
+${TEST_DATE_STAMP} 0 [-29786] -> 192.168.20.253 -> 2 [+45662]
+${TEST_DATE_STAMP} 0 [-29786] -> 192.168.20.250 -> 0 [+29786]
+${TEST_DATE_STAMP} 0 [-29786] -> 192.168.20.250 -> 2 [+45915]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [43947]
+${TEST_DATE_STAMP} 1 [-28322] -> 192.168.21.252 -> 0 [+44451]
+${TEST_DATE_STAMP} 1 [-28322] -> 192.168.21.252 -> 2 [+44198]
+${TEST_DATE_STAMP} 1 [-29786] -> 192.168.20.252 -> 0 [+45915]
+${TEST_DATE_STAMP} 1 [-29786] -> 192.168.20.252 -> 2 [+45662]
+${TEST_DATE_STAMP} 1 [-29786] -> 192.168.20.249 -> 0 [+45662]
+${TEST_DATE_STAMP} 1 [-29786] -> 192.168.20.249 -> 2 [+45662]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 2 [43947]
+${TEST_DATE_STAMP} 2 [-28322] -> 192.168.21.254 -> 0 [+44198]
+${TEST_DATE_STAMP} 2 [-28322] -> 192.168.21.254 -> 2 [+28322]
+${TEST_DATE_STAMP} 2 [-29786] -> 192.168.20.254 -> 0 [+45662]
+${TEST_DATE_STAMP} 2 [-29786] -> 192.168.20.254 -> 2 [+29786]
+${TEST_DATE_STAMP} 2 [-29786] -> 192.168.20.251 -> 0 [+45915]
+${TEST_DATE_STAMP} 2 [-29786] -> 192.168.20.251 -> 2 [+29786]
+${TEST_DATE_STAMP} ----------------------------------------
+192.168.21.254 2
+192.168.21.253 0
+192.168.21.252 1
+192.168.20.254 2
+192.168.20.253 0
+192.168.20.252 1
+192.168.20.251 2
+192.168.20.250 0
+192.168.20.249 1
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 1
+192.168.20.250 1
+192.168.20.251 1
+192.168.20.252 1
+192.168.20.253 1
+192.168.20.254 1
+192.168.21.252 1
+192.168.21.253 1
+192.168.21.254 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.006.sh b/ctdb/tests/UNIT/takeover/lcp2.006.sh
new file mode 100755
index 0000000..c527992
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.006.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 0 -> 1 healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 1
+192.168.21.253 1
+192.168.21.252 1
+192.168.20.254 1
+192.168.20.253 1
+192.168.20.252 1
+192.168.20.251 1
+192.168.20.250 1
+192.168.20.249 1
+EOF
+
+simple_test 2,0,2 <<EOF
+192.168.20.249 -1
+192.168.20.250 -1
+192.168.20.251 -1
+192.168.20.252 -1
+192.168.20.253 -1
+192.168.20.254 -1
+192.168.21.252 -1
+192.168.21.253 -1
+192.168.21.254 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.007.sh b/ctdb/tests/UNIT/takeover/lcp2.007.sh
new file mode 100755
index 0000000..a514025
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.007.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 0 -> 2 healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 1
+192.168.21.253 2
+192.168.21.252 1
+192.168.20.254 1
+192.168.20.253 2
+192.168.20.252 1
+192.168.20.251 1
+192.168.20.250 2
+192.168.20.249 2
+EOF
+
+simple_test 2,0,0 <<EOF
+192.168.20.249 -1
+192.168.20.250 -1
+192.168.20.251 -1
+192.168.20.252 -1
+192.168.20.253 -1
+192.168.20.254 -1
+192.168.21.252 -1
+192.168.21.253 -1
+192.168.21.254 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.008.sh b/ctdb/tests/UNIT/takeover/lcp2.008.sh
new file mode 100755
index 0000000..6387223
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.008.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 0 -> all healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 0
+192.168.21.253 1
+192.168.21.252 2
+192.168.20.254 0
+192.168.20.253 1
+192.168.20.252 2
+192.168.20.251 0
+192.168.20.250 1
+192.168.20.249 2
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 -1
+192.168.20.250 -1
+192.168.20.251 -1
+192.168.20.252 -1
+192.168.20.253 -1
+192.168.20.254 -1
+192.168.21.252 -1
+192.168.21.253 -1
+192.168.21.254 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.009.sh b/ctdb/tests/UNIT/takeover/lcp2.009.sh
new file mode 100755
index 0000000..1b0c350
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.009.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 3 healthy -> all disconnected"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
+
+simple_test 1,1,1 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.010.sh b/ctdb/tests/UNIT/takeover/lcp2.010.sh
new file mode 100755
index 0000000..f7dabdd
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.010.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "2 disjoint groups of nodes/addresses, a node becomes healthy"
+
+# This illustrates a bug in LCP2 when the the only candidate for a
+# source node is chosen to be the "most imbalanced" node.  This means
+# that nodes in the smaller group aren't necessarily (depends on sort
+# order and addresses used) considered as candidates.  If the larger
+# group has 6 addresses then the "necessarily" goes away and the
+# smaller group won't be rebalanced.
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.209.102 3
+192.168.209.101 2
+192.168.140.4 1
+192.168.140.3 1
+192.168.140.2 0
+192.168.140.1 0
+EOF
+
+simple_test 0,0,0,0 <<EOF
+192.168.140.1		0	0,1
+192.168.140.2		0	0,1
+192.168.140.3		1	0,1
+192.168.140.4		1	0,1
+192.168.209.101		2	2,3
+192.168.209.102		2	2,3
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.011.sh b/ctdb/tests/UNIT/takeover/lcp2.011.sh
new file mode 100755
index 0000000..1f10bd1
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.011.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "2 disjoint groups of nodes/addresses, continue a stopped node"
+
+# Another LCP2 1.0 bug
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+10.11.19.46 3
+10.11.19.45 3
+10.11.19.44 1
+10.11.18.46 1
+10.11.18.45 3
+10.11.18.44 1
+10.11.17.46 3
+10.11.17.45 3
+10.11.17.44 1
+10.11.16.46 1
+10.11.16.45 3
+10.11.16.44 1
+9.11.136.46 2
+9.11.136.45 0
+9.11.136.44 2
+EOF
+
+simple_test 0,0,0,0 <<EOF
+9.11.136.44 2 0,2
+9.11.136.45 2 0,2
+9.11.136.46 2 0,2
+10.11.16.44 1 1,3
+10.11.16.45 3 1,3
+10.11.16.46 1 1,3
+10.11.17.44 1 1,3
+10.11.17.45 3 1,3
+10.11.17.46 3 1,3
+10.11.18.44 1 1,3
+10.11.18.45 3 1,3
+10.11.18.46 1 1,3
+10.11.19.44 1 1,3
+10.11.19.45 3 1,3
+10.11.19.46 3 1,3
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.012.sh b/ctdb/tests/UNIT/takeover/lcp2.012.sh
new file mode 100755
index 0000000..074cdcc
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.012.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "NoIPTakeover - nodes don't gain IPs"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 1
+192.168.21.253 1
+192.168.21.252 1
+192.168.20.254 1
+192.168.20.253 1
+192.168.20.252 1
+192.168.20.251 1
+192.168.20.250 1
+192.168.20.249 1
+EOF
+
+export CTDB_SET_NoIPTakeover=1
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 1
+192.168.20.250 1
+192.168.20.251 1
+192.168.20.252 1
+192.168.20.253 1
+192.168.20.254 1
+192.168.21.252 1
+192.168.21.253 1
+192.168.21.254 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.013.sh b/ctdb/tests/UNIT/takeover/lcp2.013.sh
new file mode 100755
index 0000000..091a235
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.013.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "NoIPTakeover: nodes don't lose IPs"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 2
+192.168.21.253 1
+192.168.21.252 0
+192.168.20.254 2
+192.168.20.253 1
+192.168.20.252 0
+192.168.20.251 2
+192.168.20.250 1
+192.168.20.249 0
+EOF
+
+export CTDB_SET_NoIPTakeover=1
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.014.sh b/ctdb/tests/UNIT/takeover/lcp2.014.sh
new file mode 100755
index 0000000..25482c0
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.014.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, no IPs assigned, all unhealthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
+
+simple_test 2,2,2 <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.015.sh b/ctdb/tests/UNIT/takeover/lcp2.015.sh
new file mode 100755
index 0000000..63c87c6
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.015.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all IPs assigned, all unhealthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
+
+simple_test 2,2,2 <<EOF
+192.168.21.254 2
+192.168.21.253 2
+192.168.21.252 2
+192.168.20.254 1
+192.168.20.253 1
+192.168.20.252 1
+192.168.20.251 0
+192.168.20.250 0
+192.168.20.249 0
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.016.sh b/ctdb/tests/UNIT/takeover/lcp2.016.sh
new file mode 100755
index 0000000..da2f4b0
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.016.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all IPs assigned, 2->3 unhealthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
+
+simple_test 2,2,2 <<EOF
+192.168.21.254 2
+192.168.21.253 2
+192.168.21.252 2
+192.168.20.254 2
+192.168.20.253 2
+192.168.20.252 2
+192.168.20.251 2
+192.168.20.250 2
+192.168.20.249 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.024.sh b/ctdb/tests/UNIT/takeover/lcp2.024.sh
new file mode 100755
index 0000000..d297084
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.024.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, no IPs assigned, all healthy, all in STARTUP runstate"
+
+export CTDB_TEST_LOGLEVEL=NOTICE
+
+required_result <<EOF
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.21.254
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.21.253
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.21.252
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.20.254
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.20.253
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.20.252
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.20.251
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.20.250
+${TEST_DATE_STAMP}Failed to find node to cover ip 192.168.20.249
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
+
+export CTDB_TEST_RUNSTATE=4,4,4
+
+simple_test 0,0,0 <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.025.sh b/ctdb/tests/UNIT/takeover/lcp2.025.sh
new file mode 100755
index 0000000..f52282e
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.025.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, no IPs assigned, all healthy, 1 in STARTUP runstate"
+
+export CTDB_TEST_LOGLEVEL=NOTICE
+
+required_result <<EOF
+192.168.21.254 1
+192.168.21.253 2
+192.168.21.252 1
+192.168.20.254 1
+192.168.20.253 2
+192.168.20.252 1
+192.168.20.251 1
+192.168.20.250 2
+192.168.20.249 2
+EOF
+
+export CTDB_TEST_RUNSTATE=4,5,5
+
+simple_test 0,0,0 <<EOF
+192.168.21.254 -1
+192.168.21.253 -1
+192.168.21.252 -1
+192.168.20.254 -1
+192.168.20.253 -1
+192.168.20.252 -1
+192.168.20.251 -1
+192.168.20.250 -1
+192.168.20.249 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.027.sh b/ctdb/tests/UNIT/takeover/lcp2.027.sh
new file mode 100755
index 0000000..f572b47
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.027.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "4 nodes, all IPs assigned, 3->4 unhealthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 3
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 0
+130.216.30.172 3
+130.216.30.171 1
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 1
+10.19.99.251 0
+10.19.99.250 3
+EOF
+
+simple_test 0,0,2,0 <<EOF
+130.216.30.170 3
+130.216.30.171 2
+130.216.30.172 3
+130.216.30.173 2
+130.216.30.174 1
+130.216.30.175 0
+130.216.30.176 1
+130.216.30.177 0
+130.216.30.178 3
+130.216.30.179 2
+130.216.30.180 1
+130.216.30.181 0
+10.19.99.250 3
+10.19.99.251 2
+10.19.99.252 1
+10.19.99.253 0
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.028.sh b/ctdb/tests/UNIT/takeover/lcp2.028.sh
new file mode 100755
index 0000000..b0a8ef5
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.028.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "4 nodes, all healthy/assigned, stays unbalanced"
+
+export CTDB_TEST_LOGLEVEL=INFO
+
+required_result <<EOF
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 2
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 0
+130.216.30.172 3
+130.216.30.171 1
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 1
+10.19.99.251 0
+10.19.99.250 3
+EOF
+
+simple_test 0,0,0,0 <<EOF
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 2
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 0
+130.216.30.172 3
+130.216.30.171 1
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 1
+10.19.99.251 0
+10.19.99.250 3
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.029.sh b/ctdb/tests/UNIT/takeover/lcp2.029.sh
new file mode 100755
index 0000000..5354963
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.029.sh
@@ -0,0 +1,111 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "4 nodes, some IPs unassigned on target nodes"
+
+export CTDB_TEST_LOGLEVEL=INFO
+
+required_result <<EOF
+${TEST_DATE_STAMP} 10.19.99.251 -> 2 [+9216]
+${TEST_DATE_STAMP} 130.216.30.173 -> 2 [+24345]
+${TEST_DATE_STAMP} 130.216.30.171 -> 2 [+39970]
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 2
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 2
+130.216.30.172 3
+130.216.30.171 2
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 1
+10.19.99.251 2
+10.19.99.250 3
+EOF
+
+# In this example were 4 releases from node 2 in a previous iteration
+#
+#   Release of IP 130.216.30.179/27 on interface ethX1  node:3
+#   Release of IP 130.216.30.173/27 on interface ethX1  node:0
+#   Release of IP 130.216.30.171/27 on interface ethX1  node:1
+#   Release of IP 10.19.99.251/22 on interface ethX2  node:0
+#
+# However, one release failed so no takeovers were done.  This means
+# that the target node for each IP still thinks that the IPs are held
+# by node 2.  The release of 130.216.30.179 was so late that node 2
+# still thought that it held that address.
+
+simple_test 0,0,0,0 multi <<EOF
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 3
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 2
+130.216.30.172 3
+130.216.30.171 1
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 1
+10.19.99.251 2
+10.19.99.250 3
+
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 3
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 0
+130.216.30.172 3
+130.216.30.171 2
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 1
+10.19.99.251 0
+10.19.99.250 3
+
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 2
+130.216.30.178 3
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
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+
+130.216.30.181 0
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+10.19.99.250 3
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.030.sh b/ctdb/tests/UNIT/takeover/lcp2.030.sh
new file mode 100755
index 0000000..87a7f58
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.030.sh
@@ -0,0 +1,1813 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "900 IPs, 5 nodes, 0 -> 5 healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
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+192.168.10.86 -1
+192.168.10.87 -1
+192.168.10.88 -1
+192.168.10.89 -1
+192.168.10.90 -1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.031.sh b/ctdb/tests/UNIT/takeover/lcp2.031.sh
new file mode 100755
index 0000000..3a2cb79
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.031.sh
@@ -0,0 +1,143 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "12+4 IPs, 4 nodes, 3 -> 4 healthy"
+
+export CTDB_TEST_LOGLEVEL=DEBUG
+
+required_result <<EOF
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES (UNASSIGNED)
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [0]
+${TEST_DATE_STAMP} 1 [181370]
+${TEST_DATE_STAMP} 2 [128630]
+${TEST_DATE_STAMP} 3 [128881]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [181370]
+${TEST_DATE_STAMP} 1 [-64566] -> 130.216.30.178 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-64566] -> 130.216.30.176 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-64315] -> 130.216.30.175 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-64315] -> 130.216.30.171 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-52489] -> 10.19.99.253 -> 0 [+0]
+${TEST_DATE_STAMP} 1 [-52489] -> 10.19.99.250 -> 0 [+0]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-64566] -> 130.216.30.178 -> 0 [+0]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [0]
+${TEST_DATE_STAMP} 1 [116804]
+${TEST_DATE_STAMP} 2 [128630]
+${TEST_DATE_STAMP} 3 [128881]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 3 [128881]
+${TEST_DATE_STAMP} 3 [-55099] -> 130.216.30.180 -> 0 [+15625]
+${TEST_DATE_STAMP} 3 [-55099] -> 130.216.30.177 -> 0 [+15876]
+${TEST_DATE_STAMP} 3 [-55350] -> 130.216.30.174 -> 0 [+15129]
+${TEST_DATE_STAMP} 3 [-55350] -> 130.216.30.173 -> 0 [+15129]
+${TEST_DATE_STAMP} 3 [-36864] -> 10.19.99.252 -> 0 [+9216]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}3 [-55350] -> 130.216.30.174 -> 0 [+15129]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [15129]
+${TEST_DATE_STAMP} 1 [116804]
+${TEST_DATE_STAMP} 2 [128630]
+${TEST_DATE_STAMP} 3 [73531]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 2 [128630]
+${TEST_DATE_STAMP} 2 [-55099] -> 130.216.30.181 -> 0 [+30754]
+${TEST_DATE_STAMP} 2 [-55099] -> 130.216.30.179 -> 0 [+31258]
+${TEST_DATE_STAMP} 2 [-55099] -> 130.216.30.172 -> 0 [+31005]
+${TEST_DATE_STAMP} 2 [-55099] -> 130.216.30.170 -> 0 [+30754]
+${TEST_DATE_STAMP} 2 [-36864] -> 10.19.99.251 -> 0 [+18432]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}2 [-55099] -> 130.216.30.181 -> 0 [+30754]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [45883]
+${TEST_DATE_STAMP} 1 [116804]
+${TEST_DATE_STAMP} 2 [73531]
+${TEST_DATE_STAMP} 3 [73531]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [116804]
+${TEST_DATE_STAMP} 1 [-48690] -> 130.216.30.176 -> 0 [+46630]
+${TEST_DATE_STAMP} 1 [-49186] -> 130.216.30.175 -> 0 [+46387]
+${TEST_DATE_STAMP} 1 [-49186] -> 130.216.30.171 -> 0 [+45883]
+${TEST_DATE_STAMP} 1 [-43273] -> 10.19.99.253 -> 0 [+27648]
+${TEST_DATE_STAMP} 1 [-43273] -> 10.19.99.250 -> 0 [+27648]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP}1 [-43273] -> 10.19.99.253 -> 0 [+27648]
+${TEST_DATE_STAMP}+++++++++++++++++++++++++++++++++++++++++
+${TEST_DATE_STAMP}Selecting most imbalanced node from:
+${TEST_DATE_STAMP} 0 [73531]
+${TEST_DATE_STAMP} 1 [73531]
+${TEST_DATE_STAMP} 2 [73531]
+${TEST_DATE_STAMP} 3 [73531]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 0 [73531]
+${TEST_DATE_STAMP} 0 [-39970] -> 130.216.30.181 -> 0 [+39970]
+${TEST_DATE_STAMP} 0 [-39970] -> 130.216.30.178 -> 0 [+39970]
+${TEST_DATE_STAMP} 0 [-39474] -> 130.216.30.174 -> 0 [+39474]
+${TEST_DATE_STAMP} 0 [-27648] -> 10.19.99.253 -> 0 [+27648]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 1 [73531]
+${TEST_DATE_STAMP} 1 [-39474] -> 130.216.30.176 -> 0 [+55846]
+${TEST_DATE_STAMP} 1 [-39970] -> 130.216.30.175 -> 0 [+55603]
+${TEST_DATE_STAMP} 1 [-39970] -> 130.216.30.171 -> 0 [+55099]
+${TEST_DATE_STAMP} 1 [-27648] -> 10.19.99.250 -> 0 [+43273]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 2 [73531]
+${TEST_DATE_STAMP} 2 [-39474] -> 130.216.30.179 -> 0 [+56099]
+${TEST_DATE_STAMP} 2 [-39970] -> 130.216.30.172 -> 0 [+55350]
+${TEST_DATE_STAMP} 2 [-39970] -> 130.216.30.170 -> 0 [+55099]
+${TEST_DATE_STAMP} 2 [-27648] -> 10.19.99.251 -> 0 [+43273]
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} ----------------------------------------
+${TEST_DATE_STAMP} CONSIDERING MOVES FROM 3 [73531]
+${TEST_DATE_STAMP} 3 [-39970] -> 130.216.30.180 -> 0 [+56099]
+${TEST_DATE_STAMP} 3 [-39970] -> 130.216.30.177 -> 0 [+55846]
+${TEST_DATE_STAMP} 3 [-39474] -> 130.216.30.173 -> 0 [+55350]
+${TEST_DATE_STAMP} 3 [-27648] -> 10.19.99.252 -> 0 [+43777]
+${TEST_DATE_STAMP} ----------------------------------------
+130.216.30.181 0
+130.216.30.180 3
+130.216.30.179 2
+130.216.30.178 0
+130.216.30.177 3
+130.216.30.176 1
+130.216.30.175 1
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 1
+130.216.30.170 2
+10.19.99.253 0
+10.19.99.252 3
+10.19.99.251 2
+10.19.99.250 1
+EOF
+
+simple_test 0,0,0,0 <<EOF
+10.19.99.250 1
+10.19.99.251 2
+10.19.99.252 3
+10.19.99.253 1
+130.216.30.170 2
+130.216.30.171 1
+130.216.30.172 2
+130.216.30.173 3
+130.216.30.174 3
+130.216.30.175 1
+130.216.30.176 1
+130.216.30.177 3
+130.216.30.178 1
+130.216.30.179 2
+130.216.30.180 3
+130.216.30.181 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.032.sh b/ctdb/tests/UNIT/takeover/lcp2.032.sh
new file mode 100755
index 0000000..fa032f4
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.032.sh
@@ -0,0 +1,450 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "12+4 IPs, 4 nodes, multiple transitions"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+set -e
+
+echo "Node 3 stopped -> continue node 3, all healthy"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 3
+130.216.30.179 2
+130.216.30.178 1
+130.216.30.177 3
+130.216.30.176 0
+130.216.30.175 1
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 1
+130.216.30.170 0
+10.19.99.253 1
+10.19.99.252 3
+10.19.99.251 2
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,0 <<EOF
+10.19.99.250 0
+10.19.99.251 2
+10.19.99.252 0
+10.19.99.253 1
+130.216.30.170 0
+130.216.30.171 1
+130.216.30.172 2
+130.216.30.173 2
+130.216.30.174 0
+130.216.30.175 1
+130.216.30.176 0
+130.216.30.177 0
+130.216.30.178 1
+130.216.30.179 2
+130.216.30.180 1
+130.216.30.181 2
+EOF
+
+echo "All healthy -> stop node 0"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 3
+130.216.30.179 2
+130.216.30.178 1
+130.216.30.177 3
+130.216.30.176 1
+130.216.30.175 1
+130.216.30.174 3
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 1
+130.216.30.170 2
+10.19.99.253 1
+10.19.99.252 3
+10.19.99.251 2
+10.19.99.250 1
+EOF
+
+simple_test 0x20,0,0,0 <<EOF
+$_out
+EOF
+
+echo "Continue node 0, all healthy"
+
+required_result <<EOF
+130.216.30.181 0
+130.216.30.180 3
+130.216.30.179 2
+130.216.30.178 0
+130.216.30.177 3
+130.216.30.176 1
+130.216.30.175 1
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 1
+130.216.30.170 2
+10.19.99.253 0
+10.19.99.252 3
+10.19.99.251 2
+10.19.99.250 1
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> stop node 1"
+
+required_result <<EOF
+130.216.30.181 0
+130.216.30.180 3
+130.216.30.179 2
+130.216.30.178 0
+130.216.30.177 3
+130.216.30.176 2
+130.216.30.175 0
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 3
+130.216.30.170 2
+10.19.99.253 0
+10.19.99.252 3
+10.19.99.251 2
+10.19.99.250 0
+EOF
+
+simple_test 0,0x20,0,0 <<EOF
+$_out
+EOF
+
+echo "Continue node 1, all healthy"
+
+required_result <<EOF
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 1
+130.216.30.178 0
+130.216.30.177 3
+130.216.30.176 2
+130.216.30.175 1
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 3
+130.216.30.170 2
+10.19.99.253 1
+10.19.99.252 3
+10.19.99.251 2
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> Stop node 2"
+
+required_result <<EOF
+130.216.30.181 0
+130.216.30.180 1
+130.216.30.179 1
+130.216.30.178 0
+130.216.30.177 3
+130.216.30.176 3
+130.216.30.175 1
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 1
+130.216.30.171 3
+130.216.30.170 0
+10.19.99.253 1
+10.19.99.252 3
+10.19.99.251 1
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0x20,0 <<EOF
+$_out
+EOF
+
+echo "Continue node 2, all healthy"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 1
+130.216.30.179 1
+130.216.30.178 0
+130.216.30.177 2
+130.216.30.176 3
+130.216.30.175 2
+130.216.30.174 0
+130.216.30.173 3
+130.216.30.172 1
+130.216.30.171 3
+130.216.30.170 0
+10.19.99.253 2
+10.19.99.252 3
+10.19.99.251 1
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> stop node 3"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 1
+130.216.30.179 1
+130.216.30.178 0
+130.216.30.177 2
+130.216.30.176 0
+130.216.30.175 2
+130.216.30.174 0
+130.216.30.173 2
+130.216.30.172 1
+130.216.30.171 1
+130.216.30.170 0
+10.19.99.253 2
+10.19.99.252 0
+10.19.99.251 1
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,0x20 <<EOF
+$_out
+EOF
+
+echo "Continue node 3, all healthy"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 3
+130.216.30.179 1
+130.216.30.178 3
+130.216.30.177 2
+130.216.30.176 0
+130.216.30.175 3
+130.216.30.174 0
+130.216.30.173 2
+130.216.30.172 1
+130.216.30.171 1
+130.216.30.170 0
+10.19.99.253 2
+10.19.99.252 3
+10.19.99.251 1
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> node 0 stopped"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 3
+130.216.30.179 1
+130.216.30.178 3
+130.216.30.177 2
+130.216.30.176 1
+130.216.30.175 3
+130.216.30.174 2
+130.216.30.173 2
+130.216.30.172 1
+130.216.30.171 1
+130.216.30.170 3
+10.19.99.253 2
+10.19.99.252 3
+10.19.99.251 1
+10.19.99.250 2
+EOF
+
+simple_test 0x20,0,0,0 <<EOF
+$_out
+EOF
+
+echo "Continue node 0, all healthy"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 0
+130.216.30.179 0
+130.216.30.178 3
+130.216.30.177 2
+130.216.30.176 1
+130.216.30.175 3
+130.216.30.174 0
+130.216.30.173 2
+130.216.30.172 1
+130.216.30.171 1
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 3
+10.19.99.251 1
+10.19.99.250 2
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> node 1 stopped"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 0
+130.216.30.179 0
+130.216.30.178 3
+130.216.30.177 2
+130.216.30.176 3
+130.216.30.175 3
+130.216.30.174 0
+130.216.30.173 2
+130.216.30.172 0
+130.216.30.171 2
+130.216.30.170 3
+10.19.99.253 0
+10.19.99.252 3
+10.19.99.251 0
+10.19.99.250 2
+EOF
+
+simple_test 0,0x20,0,0 <<EOF
+$_out
+EOF
+
+echo "Continue node 1, all healthy"
+
+required_result <<EOF
+130.216.30.181 1
+130.216.30.180 0
+130.216.30.179 0
+130.216.30.178 1
+130.216.30.177 2
+130.216.30.176 3
+130.216.30.175 3
+130.216.30.174 1
+130.216.30.173 2
+130.216.30.172 0
+130.216.30.171 2
+130.216.30.170 3
+10.19.99.253 1
+10.19.99.252 3
+10.19.99.251 0
+10.19.99.250 2
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> node 2 stopped"
+
+required_result <<EOF
+130.216.30.181 1
+130.216.30.180 0
+130.216.30.179 0
+130.216.30.178 1
+130.216.30.177 3
+130.216.30.176 3
+130.216.30.175 3
+130.216.30.174 1
+130.216.30.173 1
+130.216.30.172 0
+130.216.30.171 0
+130.216.30.170 3
+10.19.99.253 1
+10.19.99.252 3
+10.19.99.251 0
+10.19.99.250 1
+EOF
+
+simple_test 0,0,0x20,0 <<EOF
+$_out
+EOF
+
+echo "Continue node 2, all healthy"
+
+required_result <<EOF
+130.216.30.181 1
+130.216.30.180 2
+130.216.30.179 0
+130.216.30.178 1
+130.216.30.177 2
+130.216.30.176 3
+130.216.30.175 3
+130.216.30.174 2
+130.216.30.173 1
+130.216.30.172 0
+130.216.30.171 0
+130.216.30.170 3
+10.19.99.253 2
+10.19.99.252 3
+10.19.99.251 0
+10.19.99.250 1
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
+echo "All healthy -> node 3 stopped"
+
+required_result <<EOF
+130.216.30.181 1
+130.216.30.180 2
+130.216.30.179 0
+130.216.30.178 1
+130.216.30.177 2
+130.216.30.176 0
+130.216.30.175 2
+130.216.30.174 2
+130.216.30.173 1
+130.216.30.172 0
+130.216.30.171 0
+130.216.30.170 1
+10.19.99.253 2
+10.19.99.252 0
+10.19.99.251 0
+10.19.99.250 1
+EOF
+
+simple_test 0,0,0,0x20 <<EOF
+$_out
+EOF
+
+echo "Continue node 3, all healthy"
+
+required_result <<EOF
+130.216.30.181 3
+130.216.30.180 2
+130.216.30.179 3
+130.216.30.178 1
+130.216.30.177 2
+130.216.30.176 0
+130.216.30.175 3
+130.216.30.174 2
+130.216.30.173 1
+130.216.30.172 0
+130.216.30.171 0
+130.216.30.170 1
+10.19.99.253 2
+10.19.99.252 3
+10.19.99.251 0
+10.19.99.250 1
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
+
diff --git a/ctdb/tests/UNIT/takeover/lcp2.033.sh b/ctdb/tests/UNIT/takeover/lcp2.033.sh
new file mode 100755
index 0000000..206699a
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.033.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "12+4 IPs, 4 nodes, 2 -> 3 -> 4 healthy"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+set -e
+
+echo "Nodes 2, 3 disconnected -> node 2 attaches"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 0
+130.216.30.179 2
+130.216.30.178 1
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 2
+130.216.30.173 1
+130.216.30.172 2
+130.216.30.171 1
+130.216.30.170 0
+10.19.99.253 2
+10.19.99.252 0
+10.19.99.251 1
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,1 <<EOF
+10.19.99.253 1
+10.19.99.252 0
+10.19.99.251 1
+10.19.99.250 0
+130.216.30.181 1
+130.216.30.180 0
+130.216.30.179 0
+130.216.30.178 1
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 1
+130.216.30.173 1
+130.216.30.172 0
+130.216.30.171 1
+130.216.30.170 0
+EOF
+
+echo "Node 3 attaches"
+
+required_result <<EOF
+130.216.30.181 2
+130.216.30.180 3
+130.216.30.179 3
+130.216.30.178 1
+130.216.30.177 0
+130.216.30.176 1
+130.216.30.175 0
+130.216.30.174 2
+130.216.30.173 3
+130.216.30.172 2
+130.216.30.171 1
+130.216.30.170 0
+10.19.99.253 2
+10.19.99.252 3
+10.19.99.251 1
+10.19.99.250 0
+EOF
+
+simple_test 0,0,0,0 <<EOF
+$_out
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.034.sh b/ctdb/tests/UNIT/takeover/lcp2.034.sh
new file mode 100755
index 0000000..6cea2d5
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.034.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 without IP addresses"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.140.4 0
+192.168.140.3 1
+192.168.140.2 0
+192.168.140.1 1
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.140.1		-1	0,1
+192.168.140.2		-1	0,1
+192.168.140.3		-1	0,1
+192.168.140.4		-1	0,1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/lcp2.035.sh b/ctdb/tests/UNIT/takeover/lcp2.035.sh
new file mode 100755
index 0000000..2bb58f5
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/lcp2.035.sh
@@ -0,0 +1,1813 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "900 IPs, all 5 nodes healthy, all assigned, no-op"
+
+export CTDB_TEST_LOGLEVEL=ERR
+
+required_result <<EOF
+192.168.10.90 0
+192.168.10.89 1
+192.168.10.88 2
+192.168.10.87 3
+192.168.10.86 4
+192.168.10.85 0
+192.168.10.84 1
+192.168.10.83 2
+192.168.10.82 3
+192.168.10.81 4
+192.168.10.80 0
+192.168.10.79 0
+192.168.10.78 1
+192.168.10.77 2
+192.168.10.76 3
+192.168.10.75 4
+192.168.10.74 1
+192.168.10.73 2
+192.168.10.72 3
+192.168.10.71 3
+192.168.10.70 4
+192.168.10.69 0
+192.168.10.68 1
+192.168.10.67 2
+192.168.10.66 4
+192.168.10.65 0
+192.168.10.64 1
+192.168.10.63 0
+192.168.10.62 1
+192.168.10.61 2
+192.168.10.60 3
+192.168.10.59 4
+192.168.10.58 2
+192.168.10.57 3
+192.168.10.56 0
+192.168.10.55 0
+192.168.10.54 1
+192.168.10.53 2
+192.168.10.52 3
+192.168.10.51 4
+192.168.10.50 1
+192.168.10.49 4
+192.168.10.48 2
+192.168.10.47 0
+192.168.10.46 1
+192.168.10.45 2
+192.168.10.44 3
+192.168.10.43 4
+192.168.10.42 2
+192.168.10.41 3
+192.168.10.40 1
+192.168.10.39 3
+192.168.10.38 4
+192.168.10.37 0
+192.168.10.36 1
+192.168.10.35 2
+192.168.10.34 4
+192.168.10.33 0
+192.168.10.32 3
+192.168.10.31 0
+192.168.10.30 1
+192.168.10.29 2
+192.168.10.28 3
+192.168.10.27 4
+192.168.10.26 3
+192.168.10.25 2
+192.168.10.24 0
+192.168.10.23 3
+192.168.10.22 4
+192.168.10.21 0
+192.168.10.20 1
+192.168.10.19 2
+192.168.10.18 4
+192.168.10.17 1
+192.168.10.16 4
+192.168.10.15 0
+192.168.10.14 1
+192.168.10.13 2
+192.168.10.12 3
+192.168.10.11 4
+192.168.10.10 2
+192.168.10.9 3
+192.168.10.8 4
+192.168.10.7 0
+192.168.10.6 1
+192.168.10.5 2
+192.168.10.4 3
+192.168.10.3 4
+192.168.10.2 0
+192.168.10.1 1
+192.168.9.90 0
+192.168.9.89 1
+192.168.9.88 2
+192.168.9.87 3
+192.168.9.86 4
+192.168.9.85 0
+192.168.9.84 1
+192.168.9.83 2
+192.168.9.82 3
+192.168.9.81 4
+192.168.9.80 0
+192.168.9.79 0
+192.168.9.78 1
+192.168.9.77 2
+192.168.9.76 3
+192.168.9.75 4
+192.168.9.74 1
+192.168.9.73 2
+192.168.9.72 3
+192.168.9.71 3
+192.168.9.70 4
+192.168.9.69 0
+192.168.9.68 1
+192.168.9.67 2
+192.168.9.66 4
+192.168.9.65 0
+192.168.9.64 1
+192.168.9.63 0
+192.168.9.62 1
+192.168.9.61 2
+192.168.9.60 3
+192.168.9.59 4
+192.168.9.58 2
+192.168.9.57 3
+192.168.9.56 4
+192.168.9.55 0
+192.168.9.54 1
+192.168.9.53 2
+192.168.9.52 3
+192.168.9.51 4
+192.168.9.50 0
+192.168.9.49 1
+192.168.9.48 2
+192.168.9.47 0
+192.168.9.46 1
+192.168.9.45 2
+192.168.9.44 3
+192.168.9.43 4
+192.168.9.42 2
+192.168.9.41 4
+192.168.9.40 3
+192.168.9.39 0
+192.168.9.38 1
+192.168.9.37 2
+192.168.9.36 3
+192.168.9.35 4
+192.168.9.34 0
+192.168.9.33 1
+192.168.9.32 4
+192.168.9.31 0
+192.168.9.30 1
+192.168.9.29 2
+192.168.9.28 3
+192.168.9.27 4
+192.168.9.26 2
+192.168.9.25 3
+192.168.9.24 0
+192.168.9.23 3
+192.168.9.22 4
+192.168.9.21 0
+192.168.9.20 1
+192.168.9.19 2
+192.168.9.18 4
+192.168.9.17 1
+192.168.9.16 3
+192.168.9.15 0
+192.168.9.14 1
+192.168.9.13 2
+192.168.9.12 3
+192.168.9.11 4
+192.168.9.10 2
+192.168.9.9 4
+192.168.9.8 3
+192.168.9.7 0
+192.168.9.6 1
+192.168.9.5 2
+192.168.9.4 3
+192.168.9.3 4
+192.168.9.2 0
+192.168.9.1 1
+192.168.8.90 0
+192.168.8.89 1
+192.168.8.88 2
+192.168.8.87 3
+192.168.8.86 4
+192.168.8.85 0
+192.168.8.84 1
+192.168.8.83 2
+192.168.8.82 3
+192.168.8.81 4
+192.168.8.80 0
+192.168.8.79 0
+192.168.8.78 1
+192.168.8.77 2
+192.168.8.76 3
+192.168.8.75 4
+192.168.8.74 1
+192.168.8.73 2
+192.168.8.72 3
+192.168.8.71 3
+192.168.8.70 4
+192.168.8.69 0
+192.168.8.68 1
+192.168.8.67 2
+192.168.8.66 4
+192.168.8.65 3
+192.168.8.64 0
+192.168.8.63 0
+192.168.8.62 1
+192.168.8.61 2
+192.168.8.60 3
+192.168.8.59 4
+192.168.8.58 1
+192.168.8.57 2
+192.168.8.56 3
+192.168.8.55 0
+192.168.8.54 1
+192.168.8.53 2
+192.168.8.52 3
+192.168.8.51 4
+192.168.8.50 0
+192.168.8.49 4
+192.168.8.48 1
+192.168.8.47 0
+192.168.8.46 1
+192.168.8.45 2
+192.168.8.44 3
+192.168.8.43 4
+192.168.8.42 2
+192.168.8.41 1
+192.168.8.40 4
+192.168.8.39 0
+192.168.8.38 1
+192.168.8.37 2
+192.168.8.36 3
+192.168.8.35 4
+192.168.8.34 3
+192.168.8.33 0
+192.168.8.32 2
+192.168.8.31 0
+192.168.8.30 1
+192.168.8.29 2
+192.168.8.28 3
+192.168.8.27 4
+192.168.8.26 2
+192.168.8.25 1
+192.168.8.24 3
+192.168.8.23 3
+192.168.8.22 4
+192.168.8.21 0
+192.168.8.20 1
+192.168.8.19 2
+192.168.8.18 4
+192.168.8.17 0
+192.168.8.16 4
+192.168.8.15 0
+192.168.8.14 1
+192.168.8.13 2
+192.168.8.12 3
+192.168.8.11 4
+192.168.8.10 1
+192.168.8.9 2
+192.168.8.8 4
+192.168.8.7 0
+192.168.8.6 1
+192.168.8.5 2
+192.168.8.4 3
+192.168.8.3 4
+192.168.8.2 3
+192.168.8.1 0
+192.168.7.90 0
+192.168.7.89 1
+192.168.7.88 2
+192.168.7.87 3
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+simple_test 0,0,0,0,0 <<EOF
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+192.168.1.44 3
+192.168.1.43 4
+192.168.1.42 2
+192.168.1.41 3
+192.168.1.40 0
+192.168.1.39 3
+192.168.1.38 4
+192.168.1.37 0
+192.168.1.36 1
+192.168.1.35 2
+192.168.1.34 4
+192.168.1.33 1
+192.168.1.32 3
+192.168.1.31 0
+192.168.1.30 1
+192.168.1.29 2
+192.168.1.28 3
+192.168.1.27 4
+192.168.1.26 2
+192.168.1.25 3
+192.168.1.24 0
+192.168.1.23 3
+192.168.1.22 4
+192.168.1.21 0
+192.168.1.20 1
+192.168.1.19 2
+192.168.1.18 4
+192.168.1.17 1
+192.168.1.16 4
+192.168.1.15 0
+192.168.1.14 1
+192.168.1.13 2
+192.168.1.12 3
+192.168.1.11 4
+192.168.1.10 2
+192.168.1.9 3
+192.168.1.8 0
+192.168.1.7 3
+192.168.1.6 4
+192.168.1.5 0
+192.168.1.4 1
+192.168.1.3 2
+192.168.1.2 4
+192.168.1.1 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/nondet.001.sh b/ctdb/tests/UNIT/takeover/nondet.001.sh
new file mode 100755
index 0000000..5f838ee
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/nondet.001.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 healthy"
+
+required_result <<EOF
+${TEST_DATE_STAMP}Unassign IP: 192.168.21.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.21.252 from 0
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.252 from 0
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.250 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.249 from 0
+192.168.21.254 2
+192.168.21.253 2
+192.168.21.252 2
+192.168.20.254 2
+192.168.20.253 2
+192.168.20.252 2
+192.168.20.251 2
+192.168.20.250 2
+192.168.20.249 2
+EOF
+
+simple_test 2,2,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/nondet.002.sh b/ctdb/tests/UNIT/takeover/nondet.002.sh
new file mode 100755
index 0000000..bc80f5c
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/nondet.002.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 2 healthy"
+
+required_result <<EOF
+${TEST_DATE_STAMP}Unassign IP: 192.168.21.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.253 from 1
+${TEST_DATE_STAMP}Unassign IP: 192.168.20.250 from 1
+192.168.21.254 2
+192.168.21.253 0
+192.168.21.252 0
+192.168.20.254 2
+192.168.20.253 2
+192.168.20.252 0
+192.168.20.251 2
+192.168.20.250 0
+192.168.20.249 0
+EOF
+
+simple_test 0,2,0 <<EOF
+192.168.20.249 0
+192.168.20.250 1
+192.168.20.251 2
+192.168.20.252 0
+192.168.20.253 1
+192.168.20.254 2
+192.168.21.252 0
+192.168.21.253 1
+192.168.21.254 2
+EOF
diff --git a/ctdb/tests/UNIT/takeover/nondet.003.sh b/ctdb/tests/UNIT/takeover/nondet.003.sh
new file mode 100755
index 0000000..2a9dfb4
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/nondet.003.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 -> all healthy"
+
+required_result <<EOF
+192.168.21.254 0
+192.168.21.253 2
+192.168.21.252 0
+192.168.20.254 2
+192.168.20.253 0
+192.168.20.252 2
+192.168.20.251 1
+192.168.20.250 1
+192.168.20.249 1
+EOF
+
+simple_test 0,0,0 <<EOF
+192.168.20.249 1
+192.168.20.250 1
+192.168.20.251 1
+192.168.20.252 1
+192.168.20.253 1
+192.168.20.254 1
+192.168.21.252 1
+192.168.21.253 1
+192.168.21.254 1
+EOF
diff --git a/ctdb/tests/UNIT/takeover/scripts/local.sh b/ctdb/tests/UNIT/takeover/scripts/local.sh
new file mode 100644
index 0000000..0db3d90
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover/scripts/local.sh
@@ -0,0 +1,30 @@
+# Hey Emacs, this is a -*- shell-script -*- !!!  :-)
+
+test_prog="ctdb_takeover_tests ipalloc"
+
+define_test ()
+{
+    _f=$(basename "$0" ".sh")
+
+    export CTDB_IP_ALGORITHM="${_f%%.*}"
+    case "$CTDB_IP_ALGORITHM" in
+	lcp2|nondet|det) : ;;
+	*) die "Unknown algorithm for testcase \"$_f\"" ;;
+    esac
+
+    printf "%-12s - %s\n" "$_f" "$1"
+}
+
+extra_footer ()
+{
+    cat <<EOF
+--------------------------------------------------
+Algorithm: $CTDB_IP_ALGORITHM
+--------------------------------------------------
+EOF
+}
+
+simple_test ()
+{
+    unit_test $VALGRIND $test_prog "$@"
+}
diff --git a/ctdb/tests/UNIT/takeover_helper/000.sh b/ctdb/tests/UNIT/takeover_helper/000.sh
new file mode 100755
index 0000000..3cb9635
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/000.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, no IPs"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+EOF
+
+required_result 0 <<EOF
+No nodes available to host public IPs yet
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/010.sh b/ctdb/tests/UNIT/takeover_helper/010.sh
new file mode 100755
index 0000000..1275156
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/010.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/011.sh b/ctdb/tests/UNIT/takeover_helper/011.sh
new file mode 100755
index 0000000..12a2a1a
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/011.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 ok, IPs all unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x2     CURRENT RECMASTER
+1       192.168.20.42   0x2
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 2
+10.0.0.33 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/012.sh b/ctdb/tests/UNIT/takeover_helper/012.sh
new file mode 100755
index 0000000..04e4508
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/012.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, 1 IP unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  2
+10.0.0.33  1
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 2
+10.0.0.33 1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/013.sh b/ctdb/tests/UNIT/takeover_helper/013.sh
new file mode 100755
index 0000000..ad55564
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/013.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 unhealthy, IPs all assigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x2
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  2
+10.0.0.33  1
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 0
+10.0.0.33 1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/014.sh b/ctdb/tests/UNIT/takeover_helper/014.sh
new file mode 100755
index 0000000..e3d8515
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/014.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all unhealthy, all IPs assigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x2     CURRENT RECMASTER
+1       192.168.20.42   0x2
+2       192.168.20.43   0x2
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  2
+10.0.0.33  1
+EOF
+
+ok <<EOF
+Failed to find node to cover ip 10.0.0.33
+Failed to find node to cover ip 10.0.0.32
+Failed to find node to cover ip 10.0.0.31
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 -1
+10.0.0.32 -1
+10.0.0.33 -1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/016.sh b/ctdb/tests/UNIT/takeover_helper/016.sh
new file mode 100755
index 0000000..7fbed7e
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/016.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs all unassigned, IP failover disabled"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+EOF
+
+export CTDB_DISABLE_IP_FAILOVER=1
+
+ok <<EOF
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 -1
+10.0.0.32 -1
+10.0.0.33 -1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/017.sh b/ctdb/tests/UNIT/takeover_helper/017.sh
new file mode 100755
index 0000000..e5bcd20
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/017.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs unbalanced, NoIPFailback"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  1
+EOF
+
+ctdb_cmd setvar NoIPFailback 1
+
+ok <<EOF
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/018.sh b/ctdb/tests/UNIT/takeover_helper/018.sh
new file mode 100755
index 0000000..61a26dd
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/018.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs unbalanced"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  1
+EOF
+
+ok <<EOF
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/019.sh b/ctdb/tests/UNIT/takeover_helper/019.sh
new file mode 100755
index 0000000..0802611
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/019.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 node unhealthy, IPs all assigned, NoIPTakeover"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x2
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+EOF
+
+ctdb_cmd setvar NoIPTakeover 1
+
+ok <<EOF
+Failed to find node to cover ip 10.0.0.32
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 -1
+10.0.0.33 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/021.sh b/ctdb/tests/UNIT/takeover_helper/021.sh
new file mode 100755
index 0000000..ad8e59f
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/021.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs all assigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+10.0.0.34  -1
+EOF
+
+ctdb_cmd setvar NoIPTakeover 1
+
+ok <<EOF
+Failed to find node to cover ip 10.0.0.34
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+10.0.0.34 -1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/022.sh b/ctdb/tests/UNIT/takeover_helper/022.sh
new file mode 100755
index 0000000..e8c5a96
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/022.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs very unbalanced, no force rebalance"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+10.0.0.34  2
+10.0.0.35  2
+10.0.0.36  2
+EOF
+
+ok <<EOF
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+10.0.0.34 2
+10.0.0.35 2
+10.0.0.36 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/023.sh b/ctdb/tests/UNIT/takeover_helper/023.sh
new file mode 100755
index 0000000..a76afef
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/023.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs very unbalanced, force rebalance 1"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+10.0.0.34  2
+10.0.0.35  2
+10.0.0.36  2
+EOF
+
+ok <<EOF
+Forcing rebalancing of IPs to node 1
+EOF
+test_takeover_helper 1
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+10.0.0.34 2
+10.0.0.35 1
+10.0.0.36 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/024.sh b/ctdb/tests/UNIT/takeover_helper/024.sh
new file mode 100755
index 0000000..af7480c
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/024.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all healthy, IPs very unbalanced, force rebalance all"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+10.0.0.34  2
+10.0.0.35  2
+10.0.0.36  2
+EOF
+
+ok <<EOF
+Forcing rebalancing of IPs to node 1
+Forcing rebalancing of IPs to node 0
+Forcing rebalancing of IPs to node 2
+EOF
+test_takeover_helper 1,0,2
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+10.0.0.34 2
+10.0.0.35 0
+10.0.0.36 1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/025.sh b/ctdb/tests/UNIT/takeover_helper/025.sh
new file mode 100755
index 0000000..28db486
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/025.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all assigned randomly, deterministic IPs"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  0
+10.0.0.33  2
+EOF
+
+ctdb_cmd setvar IPAllocAlgorithm 0
+
+ok <<EOF
+Deterministic IPs enabled. Resetting all ip allocations
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/026.sh b/ctdb/tests/UNIT/takeover_helper/026.sh
new file mode 100755
index 0000000..08a7b6d
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/026.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs assigned, unbalanced, non-deterministic IPs"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+10.0.0.34  2
+10.0.0.35  2
+EOF
+
+ctdb_cmd setvar IPAllocAlgorithm 1
+
+ok_null
+test_takeover_helper
+
+# This is non-deterministic - LCP2 would not rebalance without
+# force-rebalance-nodes
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+10.0.0.34 2
+10.0.0.35 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/027.sh b/ctdb/tests/UNIT/takeover_helper/027.sh
new file mode 100755
index 0000000..1c36d87
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/027.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 2 banned, IPs all unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x8
+2       192.168.20.43   0x8
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 0
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/028.sh b/ctdb/tests/UNIT/takeover_helper/028.sh
new file mode 100755
index 0000000..a69cd47
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/028.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 2 banned, IPs all unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x1
+2       192.168.20.43   0x1
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 0
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/030.sh b/ctdb/tests/UNIT/takeover_helper/030.sh
new file mode 100755
index 0000000..e6411c5
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/030.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs defined on 2, IPs all unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1 0,2
+10.0.0.32  -1 0,2
+10.0.0.33  -1 0,2
+10.0.0.34  -1 0,2
+EOF
+
+ok_null
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 2
+10.0.0.33 2
+10.0.0.34 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/031.sh b/ctdb/tests/UNIT/takeover_helper/031.sh
new file mode 100755
index 0000000..13005ee
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/031.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs defined on 2, IPs all unassigned"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1 0,2
+10.0.0.32  -1 0,2
+10.0.0.33  -1 0,2
+10.0.0.34  -1 0,2
+EOF
+
+HELPER_DEBUGLEVEL=INFO
+ok <<EOF
+Fetched public IPs from node 0
+Fetched public IPs from node 1
+Fetched public IPs from node 2
+Fetched public IPs from node 0
+Fetched public IPs from node 2
+ 10.0.0.34 -> 0 [+0]
+ 10.0.0.33 -> 2 [+0]
+ 10.0.0.31 -> 0 [+14884]
+ 10.0.0.32 -> 2 [+16129]
+RELEASE_IP 10.0.0.34 succeeded on 1 nodes
+RELEASE_IP 10.0.0.33 succeeded on 1 nodes
+RELEASE_IP 10.0.0.32 succeeded on 1 nodes
+RELEASE_IP 10.0.0.31 succeeded on 1 nodes
+TAKEOVER_IP 10.0.0.34 succeeded on node 0
+TAKEOVER_IP 10.0.0.33 succeeded on node 2
+TAKEOVER_IP 10.0.0.32 succeeded on node 2
+TAKEOVER_IP 10.0.0.31 succeeded on node 0
+IPREALLOCATED succeeded on 3 nodes
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 2
+10.0.0.33 2
+10.0.0.34 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/110.sh b/ctdb/tests/UNIT/takeover_helper/110.sh
new file mode 100755
index 0000000..56dc16c
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/110.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, no IPs, IPREALLOCATED error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+CONTROLFAILS
+137	1	ERROR	CTDB_CONTROL_IPREALLOCATED fake failure
+
+EOF
+
+required_result 255 <<EOF
+No nodes available to host public IPs yet
+IPREALLOCATED failed on node 1, ret=-1
+Assigning banning credits to node 1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/111.sh b/ctdb/tests/UNIT/takeover_helper/111.sh
new file mode 100755
index 0000000..d14868b
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/111.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned, IPREALLOCATED error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+
+CONTROLFAILS
+137	1	ERROR	CTDB_CONTROL_IPREALLOCATED fake failure
+EOF
+
+required_result 255 <<EOF
+IPREALLOCATED failed on node 1, ret=-1
+Assigning banning credits to node 1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/120.sh b/ctdb/tests/UNIT/takeover_helper/120.sh
new file mode 100755
index 0000000..af780d6
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/120.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned, TAKEOVER_IP error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+
+CONTROLFAILS
+89	1	ERROR	CTDB_CONTROL_TAKEOVER_IP fake failure
+EOF
+
+required_result 255 <<EOF
+TAKEOVER_IP 10.0.0.32 failed on node 1, ret=-1
+Assigning banning credits to node 1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 -1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/121.sh b/ctdb/tests/UNIT/takeover_helper/121.sh
new file mode 100755
index 0000000..cc113da
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/121.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, 2/3 IPs assigned, TAKEOVER_IP error (redundant)"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  2
+10.0.0.32  1
+10.0.0.33  -1
+
+CONTROLFAILS
+89	1	ERROR	CTDB_CONTROL_TAKEOVER_IP fake failure
+EOF
+
+required_result 255 <<EOF
+TAKEOVER_IP 10.0.0.32 failed on node 1, ret=-1
+Assigning banning credits to node 1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/122.sh b/ctdb/tests/UNIT/takeover_helper/122.sh
new file mode 100755
index 0000000..d823b09
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/122.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, 2/3 IPs assigned, TAKEOVER_IP error (target)"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  2
+10.0.0.32  1
+10.0.0.33  -1
+
+CONTROLFAILS
+89	0	ERROR	CTDB_CONTROL_TAKEOVER_IP fake failure
+EOF
+
+required_result 255 <<EOF
+TAKEOVER_IP 10.0.0.33 failed on node 0, ret=-1
+Assigning banning credits to node 0
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 1
+10.0.0.33 -1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/130.sh b/ctdb/tests/UNIT/takeover_helper/130.sh
new file mode 100755
index 0000000..83735d4
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/130.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned, RELEASE_IP error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+
+CONTROLFAILS
+88	2	ERROR	CTDB_CONTROL_RELEASE_IP fake failure
+EOF
+
+required_result 255 <<EOF
+RELEASE_IP 10.0.0.33 failed on node 2, ret=-1
+RELEASE_IP 10.0.0.32 failed on node 2, ret=-1
+Assigning banning credits to node 2
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 -1
+10.0.0.32 -1
+10.0.0.33 -1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/131.sh b/ctdb/tests/UNIT/takeover_helper/131.sh
new file mode 100755
index 0000000..4e0cd46
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/131.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, all IPs assigned, RELEASE_IP error (redundant)"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x2
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+
+CONTROLFAILS
+88	0	ERROR	CTDB_CONTROL_RELEASE_IP fake failure
+EOF
+
+required_result 255 <<EOF
+RELEASE_IP 10.0.0.33 failed on node 0, ret=-1
+Assigning banning credits to node 0
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 -1
+10.0.0.33 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/132.sh b/ctdb/tests/UNIT/takeover_helper/132.sh
new file mode 100755
index 0000000..a1a4ce5
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/132.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, all IPs assigned, RELEASE_IP error (target)"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x2
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  0
+10.0.0.32  1
+10.0.0.33  2
+
+CONTROLFAILS
+88	1	ERROR	CTDB_CONTROL_RELEASE_IP fake failure
+EOF
+
+required_result 255 <<EOF
+RELEASE_IP 10.0.0.33 failed on node 1, ret=-1
+RELEASE_IP 10.0.0.32 failed on node 1, ret=-1
+RELEASE_IP 10.0.0.31 failed on node 1, ret=-1
+Assigning banning credits to node 1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 0
+10.0.0.32 1
+10.0.0.33 2
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/140.sh b/ctdb/tests/UNIT/takeover_helper/140.sh
new file mode 100755
index 0000000..844a35a
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/140.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, GET_PUBLIC_IPS error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  1
+10.0.0.33  1
+
+CONTROLFAILS
+90	2	ERROR	CTDB_CONTROL_GET_PUBLIC_IPS fake failure
+EOF
+
+required_result 255 <<EOF
+control GET_PUBLIC_IPS failed on node 2, ret=-1
+Failed to fetch known public IPs
+Assigning banning credits to node 2
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
diff --git a/ctdb/tests/UNIT/takeover_helper/150.sh b/ctdb/tests/UNIT/takeover_helper/150.sh
new file mode 100755
index 0000000..56042b4
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/150.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, GET_NODEMAP error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  1
+10.0.0.33  1
+
+CONTROLFAILS
+91	0	ERROR	CTDB_CONTROL_GET_NODEMAP fake failure
+EOF
+
+required_result 255 <<EOF
+control GET_NODEMAP failed, ret=-1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
diff --git a/ctdb/tests/UNIT/takeover_helper/160.sh b/ctdb/tests/UNIT/takeover_helper/160.sh
new file mode 100755
index 0000000..c09f649
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/160.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, GET_ALL_TUNABLES error"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  1
+10.0.0.33  1
+
+CONTROLFAILS
+53	0	ERROR	CTDB_CONTROL_GET_ALL_TUNABLES fake failure
+EOF
+
+required_result 255 <<EOF
+control GET_ALL_TUNABLES failed, ret=-1
+takeover run failed, ret=-1
+EOF
+test_takeover_helper
diff --git a/ctdb/tests/UNIT/takeover_helper/210.sh b/ctdb/tests/UNIT/takeover_helper/210.sh
new file mode 100755
index 0000000..eacf024
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/210.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, no IPs, IPREALLOCATED timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+CONTROLFAILS
+137	1	TIMEOUT	CTDB_CONTROL_IPREALLOCATED fake timeout
+
+EOF
+
+required_error ETIMEDOUT <<EOF
+No nodes available to host public IPs yet
+IPREALLOCATED failed on node 1, ret=$(errcode ETIMEDOUT)
+Assigning banning credits to node 1
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/211.sh b/ctdb/tests/UNIT/takeover_helper/211.sh
new file mode 100755
index 0000000..27eebe3
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/211.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned, IPREALLOCATED timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+
+CONTROLFAILS
+137	1	TIMEOUT	CTDB_CONTROL_IPREALLOCATED fake timeout
+EOF
+
+required_error ETIMEDOUT <<EOF
+IPREALLOCATED failed on node 1, ret=$(errcode ETIMEDOUT)
+Assigning banning credits to node 1
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/220.sh b/ctdb/tests/UNIT/takeover_helper/220.sh
new file mode 100755
index 0000000..84fc1d7
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/220.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned, TAKEOVER_IP timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+
+CONTROLFAILS
+89	1	TIMEOUT	CTDB_CONTROL_TAKEOVER_IP fake timeout
+EOF
+
+required_error ETIMEDOUT <<EOF
+TAKEOVER_IP 10.0.0.32 failed to node 1, ret=$(errcode ETIMEDOUT)
+Assigning banning credits to node 1
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 2
+10.0.0.32 -1
+10.0.0.33 0
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/230.sh b/ctdb/tests/UNIT/takeover_helper/230.sh
new file mode 100755
index 0000000..13ed08b
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/230.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, IPs all unassigned, RELEASE_IP timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  -1
+10.0.0.32  -1
+10.0.0.33  -1
+
+CONTROLFAILS
+88	2	TIMEOUT	CTDB_CONTROL_RELEASE_IP fake timeout
+EOF
+
+required_error ETIMEDOUT <<EOF
+RELEASE_IP 10.0.0.33 failed on node 2, ret=$(errcode ETIMEDOUT)
+RELEASE_IP 10.0.0.32 failed on node 2, ret=$(errcode ETIMEDOUT)
+Assigning banning credits to node 2
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
+
+required_result 0 <<EOF
+Public IPs on ALL nodes
+10.0.0.31 -1
+10.0.0.32 -1
+10.0.0.33 -1
+EOF
+test_ctdb_ip_all
diff --git a/ctdb/tests/UNIT/takeover_helper/240.sh b/ctdb/tests/UNIT/takeover_helper/240.sh
new file mode 100755
index 0000000..7afb2fc
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/240.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, GET_PUBLIC_IPS timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  1
+10.0.0.33  1
+
+CONTROLFAILS
+90	2	TIMEOUT	CTDB_CONTROL_GET_PUBLIC_IPS fake timeout
+EOF
+
+required_error ETIMEDOUT <<EOF
+control GET_PUBLIC_IPS failed on node 2, ret=$(errcode ETIMEDOUT)
+Failed to fetch known public IPs
+Assigning banning credits to node 2
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
diff --git a/ctdb/tests/UNIT/takeover_helper/250.sh b/ctdb/tests/UNIT/takeover_helper/250.sh
new file mode 100755
index 0000000..91c6766
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/250.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, GET_NODEMAP timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  1
+10.0.0.33  1
+
+CONTROLFAILS
+91	0	TIMEOUT	CTDB_CONTROL_GET_NODEMAP fake timeout
+EOF
+
+required_error ETIMEDOUT <<EOF
+control GET_NODEMAP failed to node 0, ret=$(errcode ETIMEDOUT)
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
diff --git a/ctdb/tests/UNIT/takeover_helper/260.sh b/ctdb/tests/UNIT/takeover_helper/260.sh
new file mode 100755
index 0000000..7e24e32
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/260.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, all ok, GET_ALL_TUNABLES timeout"
+
+setup_ctdbd <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+IFACES
+:Name:LinkStatus:References:
+:eth2:1:2:
+:eth1:1:4:
+
+PUBLICIPS
+10.0.0.31  1
+10.0.0.32  1
+10.0.0.33  1
+
+CONTROLFAILS
+53	0	TIMEOUT	CTDB_CONTROL_GET_ALL_TUNABLES fake timeout
+EOF
+
+required_error ETIMEDOUT <<EOF
+control GET_ALL_TUNABLES failed, ret=$(errcode ETIMEDOUT)
+takeover run failed, ret=$(errcode ETIMEDOUT)
+EOF
+test_takeover_helper
diff --git a/ctdb/tests/UNIT/takeover_helper/scripts/local.sh b/ctdb/tests/UNIT/takeover_helper/scripts/local.sh
new file mode 100644
index 0000000..d36d4e4
--- /dev/null
+++ b/ctdb/tests/UNIT/takeover_helper/scripts/local.sh
@@ -0,0 +1,108 @@
+# Hey Emacs, this is a -*- shell-script -*- !!!  :-)
+
+if "$CTDB_TEST_VERBOSE" ; then
+	debug () { echo "$@" ; }
+else
+	debug () { : ; }
+fi
+
+. "${TEST_SCRIPTS_DIR}/script_install_paths.sh"
+
+PATH="${PATH}:${CTDB_SCRIPTS_TOOLS_HELPER_DIR}"
+PATH="${PATH}:${CTDB_SCRIPTS_HELPER_BINDIR}"
+
+setup_ctdb_base "$CTDB_TEST_TMP_DIR" "ctdb-etc"
+
+ctdbd_socket=$(ctdb-path socket "ctdbd")
+ctdbd_pidfile=$(ctdb-path pidfile "ctdbd")
+ctdbd_dbdir=$(ctdb-path vardir append "db")
+
+define_test ()
+{
+	_f=$(basename "$0" ".sh")
+
+	printf "%-28s - %s\n" "$_f" "$1"
+
+	if [ -z "$FAKE_CTDBD_DEBUGLEVEL" ] ; then
+		FAKE_CTDBD_DEBUGLEVEL="ERR"
+	fi
+	if [ -z "$HELPER_DEBUGLEVEL" ] ; then
+		HELPER_DEBUGLEVEL="NOTICE"
+	fi
+	if [ -z "$CTDB_DEBUGLEVEL" ] ; then
+		CTDB_DEBUGLEVEL="ERR"
+	fi
+}
+
+cleanup_ctdbd ()
+{
+	debug "Cleaning up fake ctdbd"
+
+	pid=$(cat "$ctdbd_pidfile" 2>/dev/null || echo)
+	if [ -n "$pid" ] ; then
+		kill $pid || true
+		rm -f "$ctdbd_pidfile"
+	fi
+	rm -f "$ctdbd_socket"
+	rm -rf "$ctdbd_dbdir"
+}
+
+setup_ctdbd ()
+{
+	debug "Setting up fake ctdbd"
+
+	mkdir -p "$ctdbd_dbdir"
+	$VALGRIND fake_ctdbd -d "$FAKE_CTDBD_DEBUGLEVEL" \
+		  -s "$ctdbd_socket" -p "$ctdbd_pidfile" \
+		  -D "$ctdbd_dbdir"
+	# This current translates to a 6 second timeout for the
+	# important controls
+	ctdb setvar TakeoverTimeout 2
+	test_cleanup cleanup_ctdbd
+}
+
+# Render non-printable characters.  The helper prints the status as
+# binary, so render it for easy comparison.
+result_filter ()
+{
+	sed -e 's|ctdb-takeover\[[0-9]*\]: ||'
+}
+
+ctdb_cmd ()
+{
+	echo Running: ctdb -d "$CTDB_DEBUGLEVEL" "$@"
+	ctdb -d "$CTDB_DEBUGLEVEL" "$@"
+}
+
+test_ctdb_ip_all ()
+{
+	unit_test ctdb -d "$CTDB_DEBUGLEVEL" ip all || exit $?
+}
+
+takeover_helper_out="${CTDB_TEST_TMP_DIR}/takover_helper.out"
+
+takeover_helper_format_outfd ()
+{
+	od -A n -t d4 "$takeover_helper_out" | sed -e 's|[[:space:]]*||g'
+}
+
+test_takeover_helper ()
+{
+	(
+		export CTDB_DEBUGLEVEL="$HELPER_DEBUGLEVEL"
+		export CTDB_LOGGING="file:"
+		unit_test ctdb_takeover_helper 3 "$ctdbd_socket" "$@" \
+			  3>"$takeover_helper_out"
+	) || exit $?
+
+	case "$required_rc" in
+	255) _t="-1" ;;
+	*) _t="$required_rc" ;;
+	esac
+	ok "$_t"
+
+	unit_test_notrace takeover_helper_format_outfd
+	_ret=$?
+	rm "$takeover_helper_out"
+	[ $_ret -eq 0 ] || exit $_ret
+}
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-05-05 17:47:29 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-05-05 17:47:29 +0000
commit	4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree	8ce7b00f7a76baa386372422adebbe64510812d4 /ctdb/tests/UNIT/takeover
parent	Initial commit. (diff)
download	samba-upstream.tar.xz samba-upstream.zip