Merge pull request #26268 from AkihiroSuda/eventsjsonl

add `docker events --format`
Upstream-commit: bb6fe56e8847112e55429309bf3ac004753ae3a8
Component: engine
This commit is contained in:
Sebastiaan van Stijn
2016-09-19 17:30:27 +02:00
committed by GitHub
7 changed files with 152 additions and 13 deletions

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@ -17,6 +17,7 @@ Get real time events from the server
Options:
-f, --filter value Filter output based on conditions provided (default [])
--format string Format the output using the given go template
--help Print usage
--since string Show all events created since timestamp
--until string Stream events until this timestamp
@ -85,6 +86,16 @@ The currently supported filters are:
* network (`network=<name or id>`)
* daemon (`daemon=<name or id>`)
## Format
If a format (`--format`) is specified, the given template will be executed
instead of the default
format. Go's [text/template](http://golang.org/pkg/text/template/) package
describes all the details of the format.
If a format is set to `{{json .}}`, the events are streamed as valid JSON
Lines. For information about JSON Lines, please refer to http://jsonlines.org/ .
## Examples
You'll need two shells for this example.
@ -180,3 +191,22 @@ relative to the current time on the client machine:
$ docker events --filter 'type=plugin' (experimental)
2016-07-25T17:30:14.825557616Z plugin pull ec7b87f2ce84330fe076e666f17dfc049d2d7ae0b8190763de94e1f2d105993f (name=tiborvass/no-remove:latest)
2016-07-25T17:30:14.888127370Z plugin enable ec7b87f2ce84330fe076e666f17dfc049d2d7ae0b8190763de94e1f2d105993f (name=tiborvass/no-remove:latest)
**Format:**
$ docker events --filter 'type=container' --format 'Type={{.Type}} Status={{.Status}} ID={{.ID}}'
Type=container Status=create ID=2ee349dac409e97974ce8d01b70d250b85e0ba8189299c126a87812311951e26
Type=container Status=attach ID=2ee349dac409e97974ce8d01b70d250b85e0ba8189299c126a87812311951e26
Type=container Status=start ID=2ee349dac409e97974ce8d01b70d250b85e0ba8189299c126a87812311951e26
Type=container Status=resize ID=2ee349dac409e97974ce8d01b70d250b85e0ba8189299c126a87812311951e26
Type=container Status=die ID=2ee349dac409e97974ce8d01b70d250b85e0ba8189299c126a87812311951e26
Type=container Status=destroy ID=2ee349dac409e97974ce8d01b70d250b85e0ba8189299c126a87812311951e26
**Format (as JSON Lines):**
$ docker events --format '{{json .}}'
{"status":"create","id":"196016a57679bf42424484918746a9474cd905dd993c4d0f4..
{"status":"attach","id":"196016a57679bf42424484918746a9474cd905dd993c4d0f4..
{"Type":"network","Action":"connect","Actor":{"ID":"1b50a5bf755f6021dfa78e..
{"status":"start","id":"196016a57679bf42424484918746a9474cd905dd993c4d0f42..
{"status":"resize","id":"196016a57679bf42424484918746a9474cd905dd993c4d0f4..