Docker 17
引擎: CLI | Engine: CLI

docker system events

docker system events

描述

从服务器获取实时事件

使用

docker system events [可选]

备选方案

名字,简写默认描述
--filter, -f根据提供的条件过滤输出
--format使用给定的Go模板格式化输出
--since显示自时间戳以来创建的所有事件
--until在此时间戳之前将事件流化

父命令

命令描述
docker system管理Docker

相关命令

命令描述
docker system df显示docker磁盘使用情况
docker system events从服务器获取实时事件
docker system info 显示系统范围的信息
docker system prune 删除未使用的数据

扩展描述

使用docker system events从服务器获取实时事件。每个Docker对象类型都有不同的事件。

对象类型

容器

Docker容器报告下列事件:

  • attach

  • commit

  • copy

  • create

  • destroy

  • detach

  • die

  • exec_create

  • exec_detach

  • exec_start

  • export

  • health_status

  • kill

  • oom

  • pause

  • rename

  • resize

  • restart

  • start

  • stop

  • top

  • unpause

  • update

图像

Docker图像报告了以下事件:

  • delete

  • import

  • load

  • pull

  • push

  • save

  • tag

  • untag

插件

Docker插件报告下列事件:

  • install

  • enable

  • disable

  • remove

Docker卷报告了下列事件:

  • create

  • mount

  • unmount

  • destroy

网络

Docker网络报告了下列事件:

  • create

  • connect

  • disconnect

  • destroy

守护进程

Docker守护进程报告下列事件:

  • reload

  • 容器(container=<name or id>)

  • 守护进程(daemon=<name or id>)

  • 事件(event=<event action>)

  • 图像 (image=<tag or id>)

  • 标签 (label=<key> or label=<key>=<value>)

  • 网络 (network=<name or id>)

  • 插件 (plugin=<name or id>)

  • 类型 (type=<container or image or volume or network or daemon or plugin>)

  • 体积 (volume=<name or id>)

格式

如果格式 (--format) 指定,则将执行给定的模板,而不是默认格式。Go的文本/模板包描述格式的所有细节。

如果格式设置为{{json .}}事件作为有效的JSON行流。有关JSON行的信息,请参阅http://jsonlines.org/.

实例

基本实例

对于这个例子,您需要两个shell。

shell 1:侦听事件:

$ docker system events

外壳2:启动和停止容器:

$ docker create --name test alpine:latest top $ docker start test $ docker stop test

shell 1:(再次 .. 现在展示事件):

2017-01-05T00:35:58.859401177+08:00 container create 0fdb48addc82871eb34eb23a847cfd033dedd1a0a37bef2e6d9eb3870fc7ff37 (image=alpine:latest, name=test) 2017-01-05T00:36:04.703631903+08:00 network connect e2e1f5ceda09d4300f3a846f0acfaa9a8bb0d89e775eb744c5acecd60e0529e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:04.795031609+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:36:09.830268747+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=15) 2017-01-05T00:36:09.840186338+08:00 container die 0fdb...ff37 (exitCode=143, image=alpine:latest, name=test) 2017-01-05T00:36:09.880113663+08:00 network disconnect e2e...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:09.890214053+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test)

退出docker system events命令,使用CTRL+C...

按时间过滤事件

您可以使用以下不同的时间语法,通过绝对时间戳或主机上的相对时间过滤输出:

$ docker system events --since 1483283804 2017-01-05T00:35:41.241772953+08:00 volume create testVol (driver=local) 2017-01-05T00:35:58.859401177+08:00 container create d9cd...4d70 (image=alpine:latest, name=test) 2017-01-05T00:36:04.703631903+08:00 network connect e2e1...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:04.795031609+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:36:09.830268747+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=15) 2017-01-05T00:36:09.840186338+08:00 container die 0fdb...ff37 (exitCode=143, image=alpine:latest, name=test) 2017-01-05T00:36:09.880113663+08:00 network disconnect e2e...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:09.890214053+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test) $ docker system events --since '2017-01-05' 2017-01-05T00:35:41.241772953+08:00 volume create testVol (driver=local) 2017-01-05T00:35:58.859401177+08:00 container create d9cd...4d70 (image=alpine:latest, name=test) 2017-01-05T00:36:04.703631903+08:00 network connect e2e1...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:04.795031609+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:36:09.830268747+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=15) 2017-01-05T00:36:09.840186338+08:00 container die 0fdb...ff37 (exitCode=143, image=alpine:latest, name=test) 2017-01-05T00:36:09.880113663+08:00 network disconnect e2e...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:09.890214053+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test) $ docker system events --since '2013-09-03T15:49:29' 2017-01-05T00:35:41.241772953+08:00 volume create testVol (driver=local) 2017-01-05T00:35:58.859401177+08:00 container create d9cd...4d70 (image=alpine:latest, name=test) 2017-01-05T00:36:04.703631903+08:00 network connect e2e1...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:04.795031609+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:36:09.830268747+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=15) 2017-01-05T00:36:09.840186338+08:00 container die 0fdb...ff37 (exitCode=143, image=alpine:latest, name=test) 2017-01-05T00:36:09.880113663+08:00 network disconnect e2e...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:09.890214053+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test) $ docker system events --since '10m' 2017-01-05T00:35:41.241772953+08:00 volume create testVol (driver=local) 2017-01-05T00:35:58.859401177+08:00 container create d9cd...4d70 (image=alpine:latest, name=test) 2017-01-05T00:36:04.703631903+08:00 network connect e2e1...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:04.795031609+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:36:09.830268747+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=15) 2017-01-05T00:36:09.840186338+08:00 container die 0fdb...ff37 (exitCode=143, image=alpine:latest, name=test) 2017-01-05T00:36:09.880113663+08:00 network disconnect e2e...29e2 (container=0fdb...ff37, name=bridge, type=bridge) 2017-01-05T00:36:09.890214053+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test)

按标准过滤事件

下面的命令显示了几种筛选docker event输出。

$ docker system events --filter 'event=stop' 2017-01-05T00:40:22.880175420+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:41:17.888104182+08:00 container stop 2a8f...4e78 (image=alpine, name=kickass_brattain) $ docker system events --filter 'image=alpine' 2017-01-05T00:41:55.784240236+08:00 container create d9cd...4d70 (image=alpine, name=happy_meitner) 2017-01-05T00:41:55.913156783+08:00 container start d9cd...4d70 (image=alpine, name=happy_meitner) 2017-01-05T00:42:01.106875249+08:00 container kill d9cd...4d70 (image=alpine, name=happy_meitner, signal=15) 2017-01-05T00:42:11.111934041+08:00 container kill d9cd...4d70 (image=alpine, name=happy_meitner, signal=9) 2017-01-05T00:42:11.119578204+08:00 container die d9cd...4d70 (exitCode=137, image=alpine, name=happy_meitner) 2017-01-05T00:42:11.173276611+08:00 container stop d9cd...4d70 (image=alpine, name=happy_meitner) $ docker system events --filter 'container=test' 2017-01-05T00:43:00.139719934+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:43:09.259951086+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=15) 2017-01-05T00:43:09.270102715+08:00 container die 0fdb...ff37 (exitCode=143, image=alpine:latest, name=test) 2017-01-05T00:43:09.312556440+08:00 container stop 0fdb...ff37 (image=alpine:latest, name=test) $ docker system events --filter 'container=test' --filter 'container=d9cdb1525ea8' 2017-01-05T00:44:11.517071981+08:00 container start 0fdb...ff37 (image=alpine:latest, name=test) 2017-01-05T00:44:17.685870901+08:00 container start d9cd...4d70 (image=alpine, name=happy_meitner) 2017-01-05T00:44:29.757658470+08:00 container kill 0fdb...ff37 (image=alpine:latest, name=test, signal=9) 2017-01-05T00:44:29.767718510+08:00 container die 0fdb...ff37 (exitCode=137, image=alpine:latest, name=test) 2017-01-05T00:44:29.815798344+08:00 container destroy 0fdb...ff37 (image=alpine:latest, name=test) $ docker system events --filter 'container=test' --filter 'event=stop' 2017-01-05T00:46:13.664099505+08:00 container stop a9d1...e130 (image=alpine, name=test) $ docker system events --filter 'type=volume' 2015-12-23T21:05:28.136212689Z volume create test-event-volume-local (driver=local) 2015-12-23T21:05:28.383462717Z volume mount test-event-volume-local (read/write=true, container=562f...5025, destination=/foo, driver=local, propagation=rprivate) 2015-12-23T21:05:28.650314265Z volume unmount test-event-volume-local (container=562f...5025, driver=local) 2015-12-23T21:05:28.716218405Z volume destroy test-event-volume-local (driver=local) $ docker system events --filter 'type=network' 2015-12-23T21:38:24.705709133Z network create 8b11...2c5b (name=test-event-network-local, type=bridge) 2015-12-23T21:38:25.119625123Z network connect 8b11...2c5b (name=test-event-network-local, container=b4be...c54e, type=bridge) $ docker system events --filter 'container=container_1' --filter 'container=container_2' 2014-09-03T15:49:29.999999999Z07:00 container die 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container stop 4386fb97867d (image=ubuntu-1:14.04) 2014-05-10T17:42:14.999999999Z07:00 container die 7805c1d35632 (imager=redis:2.8) 2014-09-03T15:49:29.999999999Z07:00 container stop 7805c1d35632 (image=redis:2.8) $ docker system events --filter 'type=volume' 2015-12-23T21:05:28.136212689Z volume create test-event-volume-local (driver=local) 2015-12-23T21:05:28.383462717Z volume mount test-event-volume-local (read/write=true, container=562fe10671e9273da25eed36cdce26159085ac7ee6707105fd534866340a5025, destination=/foo, driver=local, propagation=rprivate) 2015-12-23T21:05:28.650314265Z volume unmount test-event-volume-local (container=562fe10671e9273da25eed36cdce26159085ac7ee6707105fd534866340a5025, driver=local) 2015-12-23T21:05:28.716218405Z volume destroy test-event-volume-local (driver=local) $ docker system events --filter 'type=network' 2015-12-23T21:38:24.705709133Z network create 8b111217944ba0ba844a65b13efcd57dc494932ee2527577758f939315ba2c5b (name=test-event-network-local, type=bridge) 2015-12-23T21:38:25.119625123Z network connect 8b111217944ba0ba844a65b13efcd57dc494932ee2527577758f939315ba2c5b (name=test-event-network-local, container=b4be644031a3d90b400f88ab3d4bdf4dc23adb250e696b6328b85441abe2c54e, type=bridge) $ docker system events --filter 'type=plugin' 2016-07-25T17:30:14.825557616Z plugin pull ec7b87f2ce84330fe076e666f17dfc049d2d7ae0b8190763de94e1f2d105993f (name=tiborvass/sample-volume-plugin:latest) 2016-07-25T17:30:14.888127370Z plugin enable ec7b87f2ce84330fe076e666f17dfc049d2d7ae0b8190763de94e1f2d105993f (name=tiborvass/sample-volume-plugin:latest)

格式化输出

$ docker system 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

格式为JSON

$ docker system 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..