From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 qa/workunits/rbd/test_admin_socket.sh | 151 ++++++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100755 qa/workunits/rbd/test_admin_socket.sh

(limited to 'qa/workunits/rbd/test_admin_socket.sh')

diff --git a/qa/workunits/rbd/test_admin_socket.sh b/qa/workunits/rbd/test_admin_socket.sh
new file mode 100755
index 000000000..6b960787b
--- /dev/null
+++ b/qa/workunits/rbd/test_admin_socket.sh
@@ -0,0 +1,151 @@
+#!/usr/bin/env bash
+set -ex
+
+TMPDIR=/tmp/rbd_test_admin_socket$$
+mkdir $TMPDIR
+trap "rm -fr $TMPDIR" 0
+
+. $(dirname $0)/../../standalone/ceph-helpers.sh
+
+function expect_false()
+{
+    set -x
+    if "$@"; then return 1; else return 0; fi
+}
+
+function rbd_watch_out_file()
+{
+    echo ${TMPDIR}/rbd_watch_$1.out
+}
+
+function rbd_watch_pid_file()
+{
+    echo ${TMPDIR}/rbd_watch_$1.pid
+}
+
+function rbd_watch_fifo()
+{
+    echo ${TMPDIR}/rbd_watch_$1.fifo
+}
+
+function rbd_watch_asok()
+{
+    echo ${TMPDIR}/rbd_watch_$1.asok
+}
+
+function rbd_get_perfcounter()
+{
+    local image=$1
+    local counter=$2
+    local name
+
+    name=$(ceph --format xml --admin-daemon $(rbd_watch_asok ${image}) \
+		perf schema | $XMLSTARLET el -d3 |
+		  grep "/librbd-.*-${image}/${counter}\$")
+    test -n "${name}" || return 1
+
+    ceph --format xml --admin-daemon $(rbd_watch_asok ${image}) perf dump |
+	$XMLSTARLET sel -t -m "${name}" -v .
+}
+
+function rbd_check_perfcounter()
+{
+    local image=$1
+    local counter=$2
+    local expected_val=$3
+    local val=
+
+    val=$(rbd_get_perfcounter ${image} ${counter})
+
+    test "${val}" -eq "${expected_val}"
+}
+
+function rbd_watch_start()
+{
+    local image=$1
+    local asok=$(rbd_watch_asok ${image})
+
+    mkfifo $(rbd_watch_fifo ${image})
+    (cat $(rbd_watch_fifo ${image}) |
+	    rbd --admin-socket ${asok} watch ${image} \
+                > $(rbd_watch_out_file ${image}) 2>&1)&
+
+    # find pid of the started rbd watch process
+    local pid
+    for i in `seq 10`; do
+	pid=$(ps auxww | awk "/[r]bd --admin.* watch ${image}/ {print \$2}")
+	test -n "${pid}" && break
+	sleep 0.1
+    done
+    test -n "${pid}"
+    echo ${pid} > $(rbd_watch_pid_file ${image})
+
+    # find watcher admin socket
+    test -n "${asok}"
+    for i in `seq 10`; do
+	test -S "${asok}" && break
+	sleep 0.1
+    done
+    test -S "${asok}"
+
+    # configure debug level
+    ceph --admin-daemon "${asok}" config set debug_rbd 20
+
+    # check that watcher is registered
+    rbd status ${image} | expect_false grep "Watchers: none"
+}
+
+function rbd_watch_end()
+{
+    local image=$1
+    local regexp=$2
+
+    # send 'enter' to watch to exit
+    echo > $(rbd_watch_fifo ${image})
+    # just in case it is not terminated
+    kill $(cat $(rbd_watch_pid_file ${image})) || :
+
+    # output rbd watch out file for easier troubleshooting
+    cat $(rbd_watch_out_file ${image})
+
+    # cleanup
+    rm -f $(rbd_watch_fifo ${image}) $(rbd_watch_pid_file ${image}) \
+       $(rbd_watch_out_file ${image}) $(rbd_watch_asok ${image})
+}
+
+pool="rbd"
+image=testimg$$
+ceph_admin="ceph --admin-daemon $(rbd_watch_asok ${image})"
+
+rbd create --size 128 ${pool}/${image}
+
+# check rbd cache commands are present in help output
+rbd_cache_flush="rbd cache flush ${pool}/${image}"
+rbd_cache_invalidate="rbd cache invalidate ${pool}/${image}"
+
+rbd_watch_start ${image}
+${ceph_admin} help | fgrep "${rbd_cache_flush}"
+${ceph_admin} help | fgrep "${rbd_cache_invalidate}"
+rbd_watch_end ${image}
+
+# test rbd cache commands with disabled and enabled cache
+for conf_rbd_cache in false true; do
+
+    rbd image-meta set ${image} conf_rbd_cache ${conf_rbd_cache}
+
+    rbd_watch_start ${image}
+
+    rbd_check_perfcounter ${image} flush 0
+    ${ceph_admin} ${rbd_cache_flush}
+    # 'flush' counter should increase regardless if cache is enabled
+    rbd_check_perfcounter ${image} flush 1
+
+    rbd_check_perfcounter ${image} invalidate_cache 0
+    ${ceph_admin} ${rbd_cache_invalidate}
+    # 'invalidate_cache' counter should increase regardless if cache is enabled
+    rbd_check_perfcounter ${image} invalidate_cache 1
+
+    rbd_watch_end ${image}
+done
+
+rbd rm ${image}
-- 
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