From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 19:20:00 +0200
Subject: Adding upstream version 2:4.20.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../INTEGRATION/failover/pubips.012.reloadips.sh   | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100755 ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh

(limited to 'ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh')

diff --git a/ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh b/ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh
new file mode 100755
index 0000000..a3bb3af
--- /dev/null
+++ b/ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh
@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+
+# Verify that IPs can be reconfigured using 'ctdb reloadips'
+
+# Various sub-tests that remove addresses from the public_addresses file
+# on a node or delete the entire contents of the public_addresses file.
+
+. "${TEST_SCRIPTS_DIR}/integration.bash"
+
+set -e
+
+ctdb_test_init
+
+select_test_node_and_ips
+
+try_command_on_node $test_node $CTDB_TEST_WRAPPER ctdb_base_show
+addresses="${out}/public_addresses"
+echo "Public addresses file on node $test_node is \"$addresses\""
+backup="${addresses}.$$"
+
+restore_public_addresses ()
+{
+    try_command_on_node $test_node "mv $backup $addresses >/dev/null 2>&1 || true"
+}
+ctdb_test_exit_hook_add restore_public_addresses
+
+# ctdb reloadips will fail if it can't disable takover runs.  The most
+# likely reason for this is that there is already a takeover run in
+# progress.  We can't predict when this will happen, so retry if this
+# occurs.
+do_ctdb_reloadips ()
+{
+	local retry_max=10
+	local retry_count=0
+	while : ; do
+		if ctdb_onnode "$test_node" "reloadips all" ; then
+			return 0
+		fi
+
+		if [ "$out" != "Failed to disable takeover runs" ] ; then
+			return 1
+		fi
+
+		if [ $retry_count -ge $retry_max ] ; then
+			return 1
+		fi
+
+		retry_count=$((retry_count + 1))
+		echo "Retrying..."
+		sleep_for 1
+	done
+}
+
+
+echo "Removing IP $test_ip from node $test_node"
+
+try_command_on_node $test_node "mv $addresses $backup && grep -v '^${test_ip}/' $backup >$addresses"
+
+do_ctdb_reloadips
+
+try_command_on_node $test_node $CTDB ip
+
+if grep "^${test_ip} " <<<"$out" ; then
+    cat <<EOF
+BAD: node $test_node can still host IP $test_ip:
+$out
+EOF
+    exit 1
+fi
+
+cat <<EOF
+GOOD: node $test_node is no longer hosting IP $test_ip:
+$out
+EOF
+
+ctdb_onnode "$test_node" sync
+
+
+echo "Restoring addresses"
+restore_public_addresses
+
+do_ctdb_reloadips
+
+echo "Getting list of public IPs on node $test_node"
+try_command_on_node $test_node "$CTDB ip | tail -n +2"
+
+if [ -z "$out" ] ; then
+    echo "BAD: node $test_node has no ips"
+    exit 1
+fi
+
+cat <<EOF
+GOOD: node $test_node has these addresses:
+$out
+EOF
+
+ctdb_onnode "$test_node" sync
+
+
+echo "Emptying public addresses file on $test_node"
+
+try_command_on_node $test_node "mv $addresses $backup && touch $addresses"
+
+do_ctdb_reloadips
+
+echo "Getting list of public IPs on node $test_node"
+try_command_on_node $test_node "$CTDB ip | tail -n +2"
+
+if [ -n "$out" ] ; then
+    cat <<EOF
+BAD: node $test_node still has ips:
+$out
+EOF
+    exit 1
+fi
+
+echo "GOOD: no IPs left on node $test_node"
-- 
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