]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | #!/bin/bash -ex |
2 | ||
3 | TMPDIR=/tmp/rbd_test_admin_socket$$ | |
4 | mkdir $TMPDIR | |
5 | trap "rm -fr $TMPDIR" 0 | |
6 | ||
c07f9fc5 | 7 | . $(dirname $0)/../../standalone/ceph-helpers.sh |
7c673cae FG |
8 | |
9 | function expect_false() | |
10 | { | |
11 | set -x | |
12 | if "$@"; then return 1; else return 0; fi | |
13 | } | |
14 | ||
15 | function rbd_watch_out_file() | |
16 | { | |
17 | echo ${TMPDIR}/rbd_watch_$1.out | |
18 | } | |
19 | ||
20 | function rbd_watch_pid_file() | |
21 | { | |
22 | echo ${TMPDIR}/rbd_watch_$1.pid | |
23 | } | |
24 | ||
25 | function rbd_watch_fifo() | |
26 | { | |
27 | echo ${TMPDIR}/rbd_watch_$1.fifo | |
28 | } | |
29 | ||
30 | function rbd_watch_asok() | |
31 | { | |
32 | echo ${TMPDIR}/rbd_watch_$1.asok | |
33 | } | |
34 | ||
35 | function rbd_get_perfcounter() | |
36 | { | |
37 | local image=$1 | |
38 | local counter=$2 | |
39 | local name | |
40 | ||
41 | name=$(ceph --format xml --admin-daemon $(rbd_watch_asok ${image}) \ | |
42 | perf schema | $XMLSTARLET el -d3 | | |
43 | grep "/librbd-.*-${image}/${counter}\$") | |
44 | test -n "${name}" || return 1 | |
45 | ||
46 | ceph --format xml --admin-daemon $(rbd_watch_asok ${image}) perf dump | | |
47 | $XMLSTARLET sel -t -m "${name}" -v . | |
48 | } | |
49 | ||
50 | function rbd_check_perfcounter() | |
51 | { | |
52 | local image=$1 | |
53 | local counter=$2 | |
54 | local expected_val=$3 | |
55 | local val= | |
56 | ||
57 | val=$(rbd_get_perfcounter ${image} ${counter}) | |
58 | ||
59 | test "${val}" -eq "${expected_val}" | |
60 | } | |
61 | ||
62 | function rbd_watch_start() | |
63 | { | |
64 | local image=$1 | |
d2e6a577 | 65 | local asok=$(rbd_watch_asok ${image}) |
7c673cae FG |
66 | |
67 | mkfifo $(rbd_watch_fifo ${image}) | |
68 | (cat $(rbd_watch_fifo ${image}) | | |
d2e6a577 FG |
69 | rbd --admin-socket ${asok} watch ${image} \ |
70 | > $(rbd_watch_out_file ${image}) 2>&1)& | |
7c673cae FG |
71 | |
72 | # find pid of the started rbd watch process | |
73 | local pid | |
74 | for i in `seq 10`; do | |
d2e6a577 | 75 | pid=$(ps auxww | awk "/[r]bd --admin.* watch ${image}/ {print \$2}") |
7c673cae FG |
76 | test -n "${pid}" && break |
77 | sleep 0.1 | |
78 | done | |
79 | test -n "${pid}" | |
80 | echo ${pid} > $(rbd_watch_pid_file ${image}) | |
81 | ||
82 | # find watcher admin socket | |
7c673cae FG |
83 | test -n "${asok}" |
84 | for i in `seq 10`; do | |
85 | test -S "${asok}" && break | |
86 | sleep 0.1 | |
87 | done | |
88 | test -S "${asok}" | |
7c673cae FG |
89 | |
90 | # configure debug level | |
91 | ceph --admin-daemon "${asok}" config set debug_rbd 20 | |
92 | ||
93 | # check that watcher is registered | |
94 | rbd status ${image} | expect_false grep "Watchers: none" | |
95 | } | |
96 | ||
97 | function rbd_watch_end() | |
98 | { | |
99 | local image=$1 | |
100 | local regexp=$2 | |
101 | ||
102 | # send 'enter' to watch to exit | |
103 | echo > $(rbd_watch_fifo ${image}) | |
104 | # just in case it is not terminated | |
105 | kill $(cat $(rbd_watch_pid_file ${image})) || : | |
106 | ||
107 | # output rbd watch out file for easier troubleshooting | |
108 | cat $(rbd_watch_out_file ${image}) | |
109 | ||
110 | # cleanup | |
111 | rm -f $(rbd_watch_fifo ${image}) $(rbd_watch_pid_file ${image}) \ | |
112 | $(rbd_watch_out_file ${image}) $(rbd_watch_asok ${image}) | |
113 | } | |
114 | ||
115 | wait_for_clean | |
116 | ||
117 | pool="rbd" | |
118 | image=testimg$$ | |
119 | ceph_admin="ceph --admin-daemon $(rbd_watch_asok ${image})" | |
120 | ||
121 | rbd create --size 128 ${pool}/${image} | |
122 | ||
123 | # check rbd cache commands are present in help output | |
124 | rbd_cache_flush="rbd cache flush ${pool}/${image}" | |
125 | rbd_cache_invalidate="rbd cache invalidate ${pool}/${image}" | |
126 | ||
127 | rbd_watch_start ${image} | |
128 | ${ceph_admin} help | fgrep "${rbd_cache_flush}" | |
129 | ${ceph_admin} help | fgrep "${rbd_cache_invalidate}" | |
130 | rbd_watch_end ${image} | |
131 | ||
132 | # test rbd cache commands with disabled and enabled cache | |
133 | for conf_rbd_cache in false true; do | |
134 | ||
135 | rbd image-meta set ${image} conf_rbd_cache ${conf_rbd_cache} | |
136 | ||
137 | rbd_watch_start ${image} | |
138 | ||
139 | rbd_check_perfcounter ${image} flush 0 | |
140 | ${ceph_admin} ${rbd_cache_flush} | |
141 | # 'flush' counter should increase regardless if cache is enabled | |
142 | rbd_check_perfcounter ${image} flush 1 | |
143 | ||
144 | rbd_check_perfcounter ${image} invalidate_cache 0 | |
145 | ${ceph_admin} ${rbd_cache_invalidate} | |
146 | # 'invalidate_cache' counter should increase regardless if cache is enabled | |
147 | rbd_check_perfcounter ${image} invalidate_cache 1 | |
148 | ||
149 | rbd_watch_end ${image} | |
150 | done | |
151 | ||
152 | rbd rm ${image} |