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Merge pull request #6171 from joshuaconner/update_to_docker-py_0.3.0
docker: update to docker-py 0.3.0, plus full port binding support etc. from #5639
This commit is contained in:
commit
42a2586dfa
1 changed files with 257 additions and 71 deletions
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@ -1,6 +1,7 @@
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#!/usr/bin/python
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#!/usr/bin/python
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# (c) 2013, Cove Schneider
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# (c) 2013, Cove Schneider
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# (c) 2014, Joshua Conner <joshua.conner@gmail.com>
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# (c) 2014, Pavel Antonov <antonov@adwz.ru>
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# (c) 2014, Pavel Antonov <antonov@adwz.ru>
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#
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#
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# This file is part of Ansible,
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# This file is part of Ansible,
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@ -52,18 +53,28 @@ options:
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required: false
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required: false
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||||||
default: null
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default: null
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aliases: []
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aliases: []
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||||||
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version_added: "1.5"
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ports:
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ports:
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description:
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description:
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- Set private to public port mapping specification (e.g. ports=22,80 or ports=:8080 maps 8080 directly to host)
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- Set private to public port mapping specification using docker CLI-style syntax [([<host_interface>:[host_port]])|(<host_port>):]<container_port>[/udp]
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required: false
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required: false
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default: null
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default: null
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||||||
aliases: []
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aliases: []
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links:
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version_added: "1.5"
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expose:
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description:
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description:
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- Add links to another container (e.g. links=redis,postgresql:db)
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- Set container ports to expose for port mappings or links. (If the port is already exposed using EXPOSE in a Dockerfile, you don't need to expose it again.)
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required: false
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required: false
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default: null
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default: null
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aliases: []
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aliases: []
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version_added: "1.5"
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publish_all_ports:
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description:
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- Publish all exposed ports to the host interfaces
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required: false
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default: false
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aliases: []
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version_added: "1.5"
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volumes:
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volumes:
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description:
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description:
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- Set volume(s) to mount on the container
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- Set volume(s) to mount on the container
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@ -76,6 +87,13 @@ options:
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required: false
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required: false
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default: null
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default: null
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aliases: []
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aliases: []
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links:
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description:
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- Link container(s) to other container(s) (e.g. links=redis,postgresql:db)
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required: false
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default: null
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aliases: []
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version_added: "1.5"
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memory_limit:
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memory_limit:
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description:
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description:
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- Set RAM allocated to container
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- Set RAM allocated to container
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@ -144,8 +162,15 @@ options:
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required: false
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required: false
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default:
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default:
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aliases: []
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aliases: []
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author: Cove Schneider, Pavel Antonov
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name:
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requirements: [ "docker-py" ]
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description:
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- Set the name of the container (cannot use with count)
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required: false
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default: null
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aliases: []
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version_added: "1.5"
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author: Cove Schneider, Joshua Conner, Pavel Antonov
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requirements: [ "docker-py >= 0.3.0" ]
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'''
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'''
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EXAMPLES = '''
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EXAMPLES = '''
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@ -156,7 +181,7 @@ on the host:
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sudo: yes
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sudo: yes
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tasks:
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tasks:
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- name: run tomcat servers
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- name: run tomcat servers
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docker: image=centos command="service tomcat6 start" ports=:8080
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docker: image=centos command="service tomcat6 start" ports=8080
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|
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The tomcat server's port is NAT'ed to a dynamic port on the host, but you can determine which port the server was
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The tomcat server's port is NAT'ed to a dynamic port on the host, but you can determine which port the server was
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mapped to using docker_containers:
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mapped to using docker_containers:
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@ -167,7 +192,7 @@ mapped to using docker_containers:
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- name: run tomcat servers
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- name: run tomcat servers
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docker: image=centos command="service tomcat6 start" ports=8080 count=5
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docker: image=centos command="service tomcat6 start" ports=8080 count=5
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- name: Display IP address and port mappings for containers
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- name: Display IP address and port mappings for containers
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debug: msg={{inventory_hostname}}:{{item.NetworkSettings.Ports['8080/tcp'][0].HostPort}}
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debug: msg={{inventory_hostname}}:{{item['HostConfig']['PortBindings']['8080/tcp'][0]['HostPort']}}
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with_items: docker_containers
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with_items: docker_containers
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|
|
||||||
Just as in the previous example, but iterates over the list of docker containers with a sequence:
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Just as in the previous example, but iterates over the list of docker containers with a sequence:
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||||||
|
@ -180,7 +205,7 @@ Just as in the previous example, but iterates over the list of docker containers
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- name: run tomcat servers
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- name: run tomcat servers
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||||||
docker: image=centos command="service tomcat6 start" ports=8080 count={{start_containers_count}}
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docker: image=centos command="service tomcat6 start" ports=8080 count={{start_containers_count}}
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- name: Display IP address and port mappings for containers
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- name: Display IP address and port mappings for containers
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debug: msg={{inventory_hostname}}:{{docker_containers[{{item}}].NetworkSettings.Ports['8080/tcp'][0].HostPort}}"
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debug: msg="{{inventory_hostname}}:{{docker_containers[{{item}}]['HostConfig']['PortBindings']['8080/tcp'][0]['HostPort']}}"
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with_sequence: start=0 end={{start_containers_count - 1}}
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with_sequence: start=0 end={{start_containers_count - 1}}
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|
|
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Stop, remove all of the running tomcat containers and list the exit code from the stopped containers:
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Stop, remove all of the running tomcat containers and list the exit code from the stopped containers:
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|
@ -193,16 +218,79 @@ Stop, remove all of the running tomcat containers and list the exit code from th
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- name: Display return codes from stopped containers
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- name: Display return codes from stopped containers
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debug: msg="Returned {{inventory_hostname}}:{{item}}"
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debug: msg="Returned {{inventory_hostname}}:{{item}}"
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with_items: docker_containers
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with_items: docker_containers
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||||||
|
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||||||
|
Create a named container:
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||||||
|
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||||||
|
- hosts: web
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|
sudo: yes
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||||||
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tasks:
|
||||||
|
- name: run tomcat server
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||||||
|
docker: image=centos name=tomcat command="service tomcat6 start" ports=8080
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||||||
|
|
||||||
|
Create multiple named containers:
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||||||
|
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||||||
|
- hosts: web
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||||||
|
sudo: yes
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||||||
|
tasks:
|
||||||
|
- name: run tomcat servers
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||||||
|
docker: image=centos name={{item}} command="service tomcat6 start" ports=8080
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|
with_items:
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|
- crookshank
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|
- snowbell
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|
- heathcliff
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|
- felix
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|
- sylvester
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|
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|
Create containers named in a sequence:
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|
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||||||
|
- hosts: web
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||||||
|
sudo: yes
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||||||
|
tasks:
|
||||||
|
- name: run tomcat servers
|
||||||
|
docker: image=centos name={{item}} command="service tomcat6 start" ports=8080
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with_sequence: start=1 end=5 format=tomcat_%d.example.com
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|
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|
Create two linked containers:
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|
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||||||
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- hosts: web
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sudo: yes
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tasks:
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||||||
|
- name: ensure redis container is running
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docker: image=crosbymichael/redis name=redis
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|
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||||||
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- name: ensure redis_ambassador container is running
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docker: image=svendowideit/ambassador ports=6379:6379 links=redis:redis name=redis_ambassador_ansible
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||||||
|
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||||||
|
Create containers with options specified as key-value pairs and lists:
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||||||
|
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||||||
|
- hosts: web
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||||||
|
sudo: yes
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||||||
|
tasks:
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||||||
|
- docker:
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|
image: namespace/image_name
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||||||
|
links:
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- postgresql:db
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- redis:redis
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|
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||||||
|
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||||||
|
Create containers with options specified as strings and lists as comma-separated strings:
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||||||
|
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||||||
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- hosts: web
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||||||
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sudo: yes
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||||||
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tasks:
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||||||
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docker: image=namespace/image_name links=postgresql:db,redis:redis
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||||||
'''
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'''
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HAS_DOCKER_PY = True
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import sys
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from urlparse import urlparse
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try:
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try:
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import sys
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import docker.client
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import docker.client
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from requests.exceptions import *
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from requests.exceptions import *
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from urlparse import urlparse
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except ImportError, e:
|
except ImportError, e:
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print "failed=True msg='failed to import python module: %s'" % e
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HAS_DOCKER_PY = False
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sys.exit(1)
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||||||
def _human_to_bytes(number):
|
def _human_to_bytes(number):
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suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']
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suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']
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||||||
|
@ -232,20 +320,18 @@ def _docker_id_quirk(inspect):
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return inspect
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return inspect
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class DockerManager:
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class DockerManager:
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counters = {'created':0, 'started':0, 'stopped':0, 'killed':0, 'removed':0, 'restarted':0, 'pull':0}
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counters = {'created':0, 'started':0, 'stopped':0, 'killed':0, 'removed':0, 'restarted':0, 'pull':0}
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||||||
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||||||
def __init__(self, module):
|
def __init__(self, module):
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self.module = module
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self.module = module
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||||||
|
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||||||
self.binds = None
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self.binds = None
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self.volumes = None
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self.volumes = None
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if self.module.params.get('volumes'):
|
if self.module.params.get('volumes'):
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self.binds = {}
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self.binds = {}
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self.volumes = {}
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self.volumes = {}
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vols = self.module.params.get('volumes')
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vols = self.parse_list_from_param('volumes')
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if not isinstance(vols, list):
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||||||
vols = vols.split(" ")
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for vol in vols:
|
for vol in vols:
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parts = vol.split(":")
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parts = vol.split(":")
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||||||
# host mount (e.g. /mnt:/tmp, bind mounts host's /tmp to /mnt in the container)
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# host mount (e.g. /mnt:/tmp, bind mounts host's /tmp to /mnt in the container)
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@ -259,50 +345,106 @@ class DockerManager:
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self.lxc_conf = None
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self.lxc_conf = None
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if self.module.params.get('lxc_conf'):
|
if self.module.params.get('lxc_conf'):
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self.lxc_conf = []
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self.lxc_conf = []
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options = self.module.params.get('lxc_conf').split(" ")
|
options = self.parse_list_from_param('lxc_conf')
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for option in options:
|
for option in options:
|
||||||
parts = option.split(':')
|
parts = option.split(':')
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||||||
self.lxc_conf.append({"Key": parts[0], "Value": parts[1]})
|
self.lxc_conf.append({"Key": parts[0], "Value": parts[1]})
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||||||
|
|
||||||
self.ports = None
|
self.exposed_ports = None
|
||||||
if self.module.params.get('ports'):
|
if self.module.params.get('expose'):
|
||||||
ports = self.module.params.get('ports')
|
expose = self.parse_list_from_param('expose')
|
||||||
self.ports = ports if isinstance(ports, list) else ports.split(",")
|
self.exposed_ports = self.get_exposed_ports(expose)
|
||||||
|
|
||||||
self.port_bindings = None
|
self.port_bindings = None
|
||||||
if self.module.params.get('port_bindings'):
|
if self.module.params.get('ports'):
|
||||||
self.port_bindings = {}
|
ports = self.parse_list_from_param('ports')
|
||||||
bindings = self.module.params.get('port_bindings')
|
self.port_bindings = self.get_port_bindings(ports)
|
||||||
bindings = bindings if isinstance(bindings, list) else bindings.split(",")
|
|
||||||
for binding in bindings:
|
|
||||||
parts = binding.split(":")
|
|
||||||
if len(parts) == 3:
|
|
||||||
self.port_bindings[parts[0]] = (parts[1], parts[2])
|
|
||||||
elif len(parts) == 2:
|
|
||||||
self.port_bindings[parts[0]] = parts[1]
|
|
||||||
else:
|
|
||||||
self.port_bindings[parts[0]] = None
|
|
||||||
|
|
||||||
self.links = None
|
self.links = None
|
||||||
if self.module.params.get('links'):
|
if self.module.params.get('links'):
|
||||||
self.links = {}
|
links = self.parse_list_from_param('links')
|
||||||
links = self.module.params.get('links')
|
self.links = dict(map(lambda x: x.split(':'), links))
|
||||||
if not isinstance(links, list):
|
|
||||||
links = links.split(",")
|
|
||||||
for link in links:
|
|
||||||
parts = link.split(":")
|
|
||||||
self.links[parts[0]] = parts[1] if len(parts) == 2 else parts[0]
|
|
||||||
|
|
||||||
self.env = None
|
self.env = None
|
||||||
if self.module.params.get('env'):
|
if self.module.params.get('env'):
|
||||||
env = self.module.params.get('env')
|
env = self.parse_list_from_param('env')
|
||||||
self.env = dict(map(lambda x: x.split("="), env if isinstance(env, list) else env.split(",")))
|
self.env = dict(map(lambda x: x.split("="), env))
|
||||||
|
|
||||||
# connect to docker server
|
# connect to docker server
|
||||||
docker_url = urlparse(module.params.get('docker_url'))
|
docker_url = urlparse(module.params.get('docker_url'))
|
||||||
self.client = docker.Client(base_url=docker_url.geturl())
|
self.client = docker.Client(base_url=docker_url.geturl())
|
||||||
|
|
||||||
|
|
||||||
|
def parse_list_from_param(self, param_name, delimiter=','):
|
||||||
|
"""
|
||||||
|
Get a list from a module parameter, whether it's specified as a delimiter-separated string or is already in list form.
|
||||||
|
"""
|
||||||
|
param_list = self.module.params.get(param_name)
|
||||||
|
if not isinstance(param_list, list):
|
||||||
|
param_list = param_list.split(delimiter)
|
||||||
|
return param_list
|
||||||
|
|
||||||
|
|
||||||
|
def get_exposed_ports(self, expose_list):
|
||||||
|
"""
|
||||||
|
Parse the ports and protocols (TCP/UDP) to expose in the docker-py `create_container` call from the docker CLI-style syntax.
|
||||||
|
"""
|
||||||
|
if expose_list:
|
||||||
|
exposed = []
|
||||||
|
for port in expose_list:
|
||||||
|
if port.endswith('/tcp') or port.endswith('/udp'):
|
||||||
|
port_with_proto = tuple(port.split('/'))
|
||||||
|
else:
|
||||||
|
# assume tcp protocol if not specified
|
||||||
|
port_with_proto = (port, 'tcp')
|
||||||
|
exposed.append(port_with_proto)
|
||||||
|
return exposed
|
||||||
|
else:
|
||||||
|
return None
|
||||||
|
|
||||||
|
|
||||||
|
def get_port_bindings(self, ports):
|
||||||
|
"""
|
||||||
|
Parse the `ports` string into a port bindings dict for the `start_container` call.
|
||||||
|
"""
|
||||||
|
binds = {}
|
||||||
|
for port in ports:
|
||||||
|
parts = port.split(':')
|
||||||
|
container_port = parts[-1]
|
||||||
|
if '/' not in container_port:
|
||||||
|
container_port = int(parts[-1])
|
||||||
|
|
||||||
|
p_len = len(parts)
|
||||||
|
if p_len == 1:
|
||||||
|
# Bind `container_port` of the container to a dynamically
|
||||||
|
# allocated TCP port on all available interfaces of the host
|
||||||
|
# machine.
|
||||||
|
bind = ('0.0.0.0',)
|
||||||
|
elif p_len == 2:
|
||||||
|
# Bind `container_port` of the container to port `parts[0]` on
|
||||||
|
# all available interfaces of the host machine.
|
||||||
|
bind = ('0.0.0.0', int(parts[0]))
|
||||||
|
elif p_len == 3:
|
||||||
|
# Bind `container_port` of the container to port `parts[1]` on
|
||||||
|
# IP `parts[0]` of the host machine. If `parts[1]` empty bind
|
||||||
|
# to a dynamically allocacted port of IP `parts[0]`.
|
||||||
|
bind = (parts[0], int(parts[1])) if parts[1] else (parts[0],)
|
||||||
|
|
||||||
|
if container_port in binds:
|
||||||
|
old_bind = binds[container_port]
|
||||||
|
if isinstance(old_bind, list):
|
||||||
|
# append to list if it already exists
|
||||||
|
old_bind.append(bind)
|
||||||
|
else:
|
||||||
|
# otherwise create list that contains the old and new binds
|
||||||
|
binds[container_port] = [binds[container_port], bind]
|
||||||
|
else:
|
||||||
|
binds[container_port] = bind
|
||||||
|
|
||||||
|
return binds
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
def get_split_image_tag(self, image):
|
def get_split_image_tag(self, image):
|
||||||
if '/' in image:
|
if '/' in image:
|
||||||
image = image.split('/')[1]
|
image = image.split('/')[1]
|
||||||
|
@ -310,15 +452,15 @@ class DockerManager:
|
||||||
if image.find(':') > 0:
|
if image.find(':') > 0:
|
||||||
return image.split(':')
|
return image.split(':')
|
||||||
else:
|
else:
|
||||||
return image, tag
|
return image, tag
|
||||||
|
|
||||||
def get_summary_counters_msg(self):
|
def get_summary_counters_msg(self):
|
||||||
msg = ""
|
msg = ""
|
||||||
for k, v in self.counters.iteritems():
|
for k, v in self.counters.iteritems():
|
||||||
msg = msg + "%s %d " % (k, v)
|
msg = msg + "%s %d " % (k, v)
|
||||||
|
|
||||||
return msg
|
return msg
|
||||||
|
|
||||||
def increment_counter(self, name):
|
def increment_counter(self, name):
|
||||||
self.counters[name] = self.counters[name] + 1
|
self.counters[name] = self.counters[name] + 1
|
||||||
|
|
||||||
|
@ -328,7 +470,7 @@ class DockerManager:
|
||||||
return True
|
return True
|
||||||
|
|
||||||
return False
|
return False
|
||||||
|
|
||||||
def get_inspect_containers(self, containers):
|
def get_inspect_containers(self, containers):
|
||||||
inspect = []
|
inspect = []
|
||||||
for i in containers:
|
for i in containers:
|
||||||
|
@ -378,8 +520,7 @@ class DockerManager:
|
||||||
def create_containers(self, count=1):
|
def create_containers(self, count=1):
|
||||||
params = {'image': self.module.params.get('image'),
|
params = {'image': self.module.params.get('image'),
|
||||||
'command': self.module.params.get('command'),
|
'command': self.module.params.get('command'),
|
||||||
'name': self.module.params.get('name'),
|
'ports': self.exposed_ports,
|
||||||
'ports': self.ports,
|
|
||||||
'volumes': self.volumes,
|
'volumes': self.volumes,
|
||||||
'volumes_from': self.module.params.get('volumes_from'),
|
'volumes_from': self.module.params.get('volumes_from'),
|
||||||
'mem_limit': _human_to_bytes(self.module.params.get('memory_limit')),
|
'mem_limit': _human_to_bytes(self.module.params.get('memory_limit')),
|
||||||
|
@ -387,7 +528,7 @@ class DockerManager:
|
||||||
'dns': self.module.params.get('dns'),
|
'dns': self.module.params.get('dns'),
|
||||||
'hostname': self.module.params.get('hostname'),
|
'hostname': self.module.params.get('hostname'),
|
||||||
'detach': self.module.params.get('detach'),
|
'detach': self.module.params.get('detach'),
|
||||||
'privileged': self.module.params.get('privileged'),
|
'name': self.module.params.get('name'),
|
||||||
}
|
}
|
||||||
|
|
||||||
def do_create(count, params):
|
def do_create(count, params):
|
||||||
|
@ -409,10 +550,17 @@ class DockerManager:
|
||||||
return containers
|
return containers
|
||||||
|
|
||||||
def start_containers(self, containers):
|
def start_containers(self, containers):
|
||||||
|
params = {
|
||||||
|
'lxc_conf': self.lxc_conf,
|
||||||
|
'binds': self.binds,
|
||||||
|
'port_bindings': self.port_bindings,
|
||||||
|
'publish_all_ports': self.module.params.get('publish_all_ports'),
|
||||||
|
'privileged': self.module.params.get('privileged'),
|
||||||
|
'links': self.links,
|
||||||
|
}
|
||||||
for i in containers:
|
for i in containers:
|
||||||
self.client.start(i['Id'], lxc_conf=self.lxc_conf, binds=self.binds,
|
self.client.start(i['Id'], **params)
|
||||||
port_bindings = self.port_bindings, links=self.links)
|
self.increment_counter('started')
|
||||||
self.increment_counter('started')
|
|
||||||
|
|
||||||
def stop_containers(self, containers):
|
def stop_containers(self, containers):
|
||||||
for i in containers:
|
for i in containers:
|
||||||
|
@ -425,7 +573,7 @@ class DockerManager:
|
||||||
for i in containers:
|
for i in containers:
|
||||||
self.client.remove_container(i['Id'])
|
self.client.remove_container(i['Id'])
|
||||||
self.increment_counter('removed')
|
self.increment_counter('removed')
|
||||||
|
|
||||||
def kill_containers(self, containers):
|
def kill_containers(self, containers):
|
||||||
for i in containers:
|
for i in containers:
|
||||||
self.client.kill(i['Id'])
|
self.client.kill(i['Id'])
|
||||||
|
@ -436,18 +584,44 @@ class DockerManager:
|
||||||
self.client.restart(i['Id'])
|
self.client.restart(i['Id'])
|
||||||
self.increment_counter('restarted')
|
self.increment_counter('restarted')
|
||||||
|
|
||||||
|
|
||||||
|
def check_dependencies(module):
|
||||||
|
"""
|
||||||
|
Ensure `docker-py` >= 0.3.0 is installed, and call module.fail_json with a
|
||||||
|
helpful error message if it isn't.
|
||||||
|
"""
|
||||||
|
if not HAS_DOCKER_PY:
|
||||||
|
module.fail_json(msg="`docker-py` doesn't seem to be installed, but is required for the Ansible Docker module.")
|
||||||
|
else:
|
||||||
|
HAS_NEW_ENOUGH_DOCKER_PY = False
|
||||||
|
if hasattr(docker, '__version__'):
|
||||||
|
# a '__version__' attribute was added to the module but not until
|
||||||
|
# after 0.3.0 was added pushed to pip. If it's there, use it.
|
||||||
|
if docker.__version__ >= '0.3.0':
|
||||||
|
HAS_NEW_ENOUGH_DOCKER_PY = True
|
||||||
|
else:
|
||||||
|
# HACK: if '__version__' isn't there, we check for the existence of
|
||||||
|
# `_get_raw_response_socket` in the docker.Client class, which was
|
||||||
|
# added in 0.3.0
|
||||||
|
if hasattr(docker.Client, '_get_raw_response_socket'):
|
||||||
|
HAS_NEW_ENOUGH_DOCKER_PY = True
|
||||||
|
|
||||||
|
if not HAS_NEW_ENOUGH_DOCKER_PY:
|
||||||
|
module.fail_json(msg="The Ansible Docker module requires `docker-py` >= 0.3.0.")
|
||||||
|
|
||||||
|
|
||||||
def main():
|
def main():
|
||||||
module = AnsibleModule(
|
module = AnsibleModule(
|
||||||
argument_spec = dict(
|
argument_spec = dict(
|
||||||
count = dict(default=1),
|
count = dict(default=1),
|
||||||
image = dict(required=True),
|
image = dict(required=True),
|
||||||
command = dict(required=False, default=None),
|
command = dict(required=False, default=None),
|
||||||
name = dict(required=False, default=None),
|
expose = dict(required=False, default=None),
|
||||||
ports = dict(required=False, default=None),
|
ports = dict(required=False, default=None),
|
||||||
port_bindings = dict(required=False, default=None),
|
publish_all_ports = dict(default=False, type='bool'),
|
||||||
links = dict(required=False, default=None),
|
|
||||||
volumes = dict(default=None),
|
volumes = dict(default=None),
|
||||||
volumes_from = dict(default=None),
|
volumes_from = dict(default=None),
|
||||||
|
links = dict(default=None),
|
||||||
memory_limit = dict(default=0),
|
memory_limit = dict(default=0),
|
||||||
memory_swap = dict(default=0),
|
memory_swap = dict(default=0),
|
||||||
docker_url = dict(default='unix://var/run/docker.sock'),
|
docker_url = dict(default='unix://var/run/docker.sock'),
|
||||||
|
@ -461,18 +635,24 @@ def main():
|
||||||
state = dict(default='present', choices=['absent', 'present', 'stopped', 'killed', 'restarted']),
|
state = dict(default='present', choices=['absent', 'present', 'stopped', 'killed', 'restarted']),
|
||||||
debug = dict(default=False, type='bool'),
|
debug = dict(default=False, type='bool'),
|
||||||
privileged = dict(default=False, type='bool'),
|
privileged = dict(default=False, type='bool'),
|
||||||
lxc_conf = dict(default=None)
|
lxc_conf = dict(default=None),
|
||||||
|
name = dict(default=None)
|
||||||
)
|
)
|
||||||
)
|
)
|
||||||
|
|
||||||
|
check_dependencies(module)
|
||||||
|
|
||||||
try:
|
try:
|
||||||
manager = DockerManager(module)
|
manager = DockerManager(module)
|
||||||
state = module.params.get('state')
|
state = module.params.get('state')
|
||||||
count = int(module.params.get('count'))
|
count = int(module.params.get('count'))
|
||||||
|
name = module.params.get('name')
|
||||||
|
|
||||||
|
if count < 0:
|
||||||
|
module.fail_json(msg="Count must be greater than zero")
|
||||||
|
if count > 1 and name:
|
||||||
|
module.fail_json(msg="Count and name must not be used together")
|
||||||
|
|
||||||
if count < 1:
|
|
||||||
module.fail_json(msg="Count must be positive number")
|
|
||||||
|
|
||||||
running_containers = manager.get_running_containers()
|
running_containers = manager.get_running_containers()
|
||||||
running_count = len(running_containers)
|
running_count = len(running_containers)
|
||||||
delta = count - running_count
|
delta = count - running_count
|
||||||
|
@ -483,11 +663,17 @@ def main():
|
||||||
|
|
||||||
# start/stop containers
|
# start/stop containers
|
||||||
if state == "present":
|
if state == "present":
|
||||||
|
|
||||||
|
# make sure a container with `name` is running
|
||||||
|
if name and "/" + name not in map(lambda x: x.get('Name'), running_containers):
|
||||||
|
containers = manager.create_containers(1)
|
||||||
|
manager.start_containers(containers)
|
||||||
|
|
||||||
# start more containers if we don't have enough
|
# start more containers if we don't have enough
|
||||||
if delta > 0:
|
elif delta > 0:
|
||||||
containers = manager.create_containers(delta)
|
containers = manager.create_containers(delta)
|
||||||
manager.start_containers(containers)
|
manager.start_containers(containers)
|
||||||
|
|
||||||
# stop containers if we have too many
|
# stop containers if we have too many
|
||||||
elif delta < 0:
|
elif delta < 0:
|
||||||
containers_to_stop = running_containers[0:abs(delta)]
|
containers_to_stop = running_containers[0:abs(delta)]
|
||||||
|
@ -495,20 +681,20 @@ def main():
|
||||||
manager.remove_containers(containers_to_stop)
|
manager.remove_containers(containers_to_stop)
|
||||||
|
|
||||||
facts = manager.get_running_containers()
|
facts = manager.get_running_containers()
|
||||||
|
|
||||||
# stop and remove containers
|
# stop and remove containers
|
||||||
elif state == "absent":
|
elif state == "absent":
|
||||||
facts = manager.stop_containers(deployed_containers)
|
facts = manager.stop_containers(deployed_containers)
|
||||||
manager.remove_containers(deployed_containers)
|
manager.remove_containers(deployed_containers)
|
||||||
|
|
||||||
# stop containers
|
# stop containers
|
||||||
elif state == "stopped":
|
elif state == "stopped":
|
||||||
facts = manager.stop_containers(running_containers)
|
facts = manager.stop_containers(running_containers)
|
||||||
|
|
||||||
# kill containers
|
# kill containers
|
||||||
elif state == "killed":
|
elif state == "killed":
|
||||||
manager.kill_containers(running_containers)
|
manager.kill_containers(running_containers)
|
||||||
|
|
||||||
# restart containers
|
# restart containers
|
||||||
elif state == "restarted":
|
elif state == "restarted":
|
||||||
manager.restart_containers(running_containers)
|
manager.restart_containers(running_containers)
|
||||||
|
@ -517,7 +703,7 @@ def main():
|
||||||
msg = "%s container(s) running image %s with command %s" % \
|
msg = "%s container(s) running image %s with command %s" % \
|
||||||
(manager.get_summary_counters_msg(), module.params.get('image'), module.params.get('command'))
|
(manager.get_summary_counters_msg(), module.params.get('image'), module.params.get('command'))
|
||||||
changed = manager.has_changed()
|
changed = manager.has_changed()
|
||||||
|
|
||||||
module.exit_json(failed=failed, changed=changed, msg=msg, ansible_facts=_ansible_facts(facts))
|
module.exit_json(failed=failed, changed=changed, msg=msg, ansible_facts=_ansible_facts(facts))
|
||||||
|
|
||||||
except docker.client.APIError, e:
|
except docker.client.APIError, e:
|
||||||
|
@ -527,7 +713,7 @@ def main():
|
||||||
except RequestException, e:
|
except RequestException, e:
|
||||||
changed = manager.has_changed()
|
changed = manager.has_changed()
|
||||||
module.exit_json(failed=True, changed=changed, msg=repr(e))
|
module.exit_json(failed=True, changed=changed, msg=repr(e))
|
||||||
|
|
||||||
# import module snippets
|
# import module snippets
|
||||||
from ansible.module_utils.basic import *
|
from ansible.module_utils.basic import *
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue