diff options
| author | Martin André <martin.andre@kvhasia.com> | 2015-03-19 14:42:45 +0900 |
|---|---|---|
| committer | Martin André <martin.andre@kvhasia.com> | 2015-03-20 12:55:53 +0900 |
| commit | 1cb551435365c7e06cb605ff11417f0a43881f37 (patch) | |
| tree | 4fc2bae0ccef64c3a59ae97b389301f2ad628511 /docs | |
| parent | 65683e5ed7df8fecd12a553bb628b982de24a326 (diff) | |
| download | kolla-1cb551435365c7e06cb605ff11417f0a43881f37.tar.gz kolla-1cb551435365c7e06cb605ff11417f0a43881f37.zip | |
Fix `wait_for` function in kolla-common.sh
Add `wait_for_output` and `wait_for_output_unless` helper functions that
only succeed when the command output contains the expected string, with
a possibility to exit early with a failure for `wait_for_output_unless`.
Change-Id: Ie20e7c72fb84f626f1a3fe9c4d2f22c9d6863dbe
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/wait-for.md | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/docs/wait-for.md b/docs/wait-for.md deleted file mode 100644 index 3317c315f..000000000 --- a/docs/wait-for.md +++ /dev/null @@ -1,18 +0,0 @@ -# Wait-for function - -The usage of the wait_for function looks like the following - $ SCRIPT_NAME LOOPS_NUMBER SLEEP_TIME ARGS - -The ARGS are read and concatenated together into a single command -and the command is executed in a loop until it succeeds or reaches -the max number of attempts (LOOPS_NUMBER). - -An optional FAIL_MATCH_OUTPUT variable may also be set to control -if the loop exits early if the commands stdout/stderr matches the -supplied regex string. -Examples: - $ wait_for 30 10 ping -c 1 192.0.2.2 - $ wait_for 10 1 ls file_we_are_waiting_for - $ wait_for 10 3 date \| grep 8 - $ FAIL_MATCH_OUTPUT=CREATE_FAILED wait_for 30 10 heat stack-show undercloud - $ SUCCESSFUL_MATCH_OUTPUT=CREATE_COMPLETE wait_for 30 10 heat stack-show undercloud |