cmueller/ansible
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Fix network comparison. Fix handling of links. Updated doc strings. Added more examples.

Browse source
This commit is contained in:
chouseknecht 2016-05-31 10:14:42 -04:00
parent d9c751be16
commit 0601df8c70
No known key found for this signature in database
GPG key ID: 78F1698C5705A81B
1 changed files with 54 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

72
cloud/docker/docker_container.py
View file

@ -259,7 +259,7 @@ options:
- Each network is a dict with keys C(name), C(ipv4_address), C(ipv6_address), C(links), C(aliases). - Each network is a dict with keys C(name), C(ipv4_address), C(ipv6_address), C(links), C(aliases).
- For each network C(name) is required, all other keys are optional. - For each network C(name) is required, all other keys are optional.
- If included, C(links) or C(aliases) are lists. - If included, C(links) or C(aliases) are lists.
- For more information see U(https://docs.docker.com/engine/userguide/networking/dockernetworks/). - For examples of the data structure and usage see EXAMPLES below.
- To remove a container from one or more networks, use the C(purge_networks) option. - To remove a container from one or more networks, use the C(purge_networks) option.
default: null default: null
required: false required: false
@ -303,7 +303,8 @@ options:
required: false required: false
purge_networks: purge_networks:
description: description:
- Remove the container from all networks not included in C(networks) parameter. - Remove the container from ALL networks not included in C(networks) parameter.
- Any default networks such as I(bridge), if not found in C(networks), will be removed as well.
default: false default: false
required: false required: false
version_added: "2.2" version_added: "2.2"
@ -357,16 +358,16 @@ options:
required: false required: false
state: state:
description: description:
- '"absent" - A container matching the specified name will be stopped and removed. Use force_kill to kill the container - 'I(absent) - A container matching the specified name will be stopped and removed. Use force_kill to kill the container
rather than stopping it. Use keep_volumes to retain volumes associated with the removed container.' rather than stopping it. Use keep_volumes to retain volumes associated with the removed container.'
- '"present" - Asserts the existence of a container matching the name and any provided configuration parameters. If no - 'I(present)" - Asserts the existence of a container matching the name and any provided configuration parameters. If no
container matches the name, a container will be created. If a container matches the name but the provided configuration container matches the name, a container will be created. If a container matches the name but the provided configuration
does not match, the container will be updated, if it can be. If it cannot be updated, it will be removed and re-created does not match, the container will be updated, if it can be. If it cannot be updated, it will be removed and re-created
with the requested config. Image version will be taken into account when comparing configuration. To ignore image with the requested config. Image version will be taken into account when comparing configuration. To ignore image
version use the ignore_image option. Use the recreate option to force the re-creation of the matching container. Use version use the ignore_image option. Use the recreate option to force the re-creation of the matching container. Use
force_kill to kill the container rather than stopping it. Use keep_volumes to retain volumes associated with a removed force_kill to kill the container rather than stopping it. Use keep_volumes to retain volumes associated with a removed
container.' container.'
- '"started" - Asserts there is a running container matching the name and any provided configuration. If no container - 'I(started) - Asserts there is a running container matching the name and any provided configuration. If no container
matches the name, a container will be created and started. If a container matching the name is found but the matches the name, a container will be created and started. If a container matching the name is found but the
configuration does not match, the container will be updated, if it can be. If it cannot be updated, it will be removed configuration does not match, the container will be updated, if it can be. If it cannot be updated, it will be removed
and a new container will be created with the requested configuration and started. Image version will be taken into and a new container will be created with the requested configuration and started. Image version will be taken into
@ -374,7 +375,7 @@ options:
re-create a matching container, even if it is running. Use restart to force a matching container to be stopped and re-create a matching container, even if it is running. Use restart to force a matching container to be stopped and
restarted. Use force_kill to kill a container rather than stopping it. Use keep_volumes to retain volumes associated restarted. Use force_kill to kill a container rather than stopping it. Use keep_volumes to retain volumes associated
with a removed container.' with a removed container.'
- '"stopped" - a container matching the specified name will be stopped. Use force_kill to kill a container rather than - 'I(stopped) - a container matching the specified name will be stopped. Use force_kill to kill a container rather than
stopping it.' stopping it.'
required: false required: false
default: started default: started
@ -525,6 +526,28 @@ EXAMPLES = '''
syslog-facility: daemon syslog-facility: daemon
syslog-tag: myservice syslog-tag: myservice
- name: Create db container and connect to network
docker_container:
name: db_test
image: "postgres:latest"
networks:
- name: "{{ docker_network_name }}"
debug: "{{ playbook_debug }}"
register: output
- name: Start container, connect to network and link
docker_container:
name: sleeper
image: ubuntu:14.04
networks:
- name: TestingNet
ipv4_address: "172.1.1.100"
aliases:
- sleepyzz
links:
- db_test:db
- name: TestingNet2
- name: Start a container with a command - name: Start a container with a command
docker_container: docker_container:
name: sleepy name: sleepy
@ -538,6 +561,8 @@ EXAMPLES = '''
networks: networks:
- name: TestingNet - name: TestingNet
ipv4_address: 172.1.1.18 ipv4_address: 172.1.1.18
links:
- sleeper
- name: TestingNet2 - name: TestingNet2
ipv4_address: 172.1.10.20 ipv4_address: 172.1.10.20
@ -711,7 +736,7 @@ class TaskParameters(DockerBaseClass):
self.publish_all_ports = True self.publish_all_ports = True
self.published_ports = None self.published_ports = None
self.links = self._parse_links() self.links = self._parse_links(self.links)
if self.volumes: if self.volumes:
self.volumes = self._expand_host_paths() self.volumes = self._expand_host_paths()
@ -732,6 +757,8 @@ class TaskParameters(DockerBaseClass):
network['id'] = self._get_network_id(network['name']) network['id'] = self._get_network_id(network['name'])
if not network['id']: if not network['id']:
self.fail("Parameter error: network named %s could not be found. Does it exist?" % network['name']) self.fail("Parameter error: network named %s could not be found. Does it exist?" % network['name'])
if network.get('links'):
network['links'] = self._parse_links(network['links'])
def fail(self, msg): def fail(self, msg):
self.client.module.fail_json(msg=msg) self.client.module.fail_json(msg=msg)
@ -940,21 +967,22 @@ class TaskParameters(DockerBaseClass):
exposed.append(port_with_proto) exposed.append(port_with_proto)
return exposed return exposed
def _parse_links(self): @staticmethod
def _parse_links(links):
''' '''
Turn links into a dictionary Turn links into a dictionary
''' '''
if self.links is None: if links is None:
return None return None
links = {} result = {}
for link in self.links: for link in links:
parsed_link = link.split(':', 1) parsed_link = link.split(':', 1)
if len(parsed_link) == 2: if len(parsed_link) == 2:
links[parsed_link[0]] = parsed_link[1] result[parsed_link[0]] = parsed_link[1]
else: else:
links[parsed_link[0]] = parsed_link[0] result[parsed_link[0]] = parsed_link[0]
return links return result
def _parse_ulimits(self): def _parse_ulimits(self):
''' '''
@ -1272,10 +1300,18 @@ class Container(DockerBaseClass):
diff = True diff = True
if network.get('ipv6_address') and network['ipv6_address'] != connected_networks[network['name']].get('GlobalIPv6Address'): if network.get('ipv6_address') and network['ipv6_address'] != connected_networks[network['name']].get('GlobalIPv6Address'):
diff = True diff = True
if network.get('aliases') and network['aliases'] != connected_networks[network['name']].get('Aliases'): if network.get('aliases') and not connected_networks[network['name']].get('Aliases'):
self.log('network aliases different')
diff = True diff = True
if network.get('links') and network['links'] != connected_networks[network['name']].get('Links'): if network.get('aliases') and connected_networks[network['name']].get('Aliases'):
if set(network.get('aliases')) != set(connected_networks[network['name']].get('Aliases')):
diff = True
if network.get('links') and not connected_networks[network['name']].get('Links'):
diff = True
if network.get('links') and connected_networks[network['name']].get('Links'):
expected_links = []
for link, alias in network['links'].iteritems():
expected_links.append("%s:%s" % (link, alias))
if set(expected_links) != set(connected_networks[network['name']].get('Links', [])):
diff = True diff = True
if diff: if diff:
different = True different = True
@ -1289,7 +1325,6 @@ class Container(DockerBaseClass):
links=connected_networks[network['name']].get('Links') links=connected_networks[network['name']].get('Links')
) )
)) ))
self.log(differences, pretty_print=True)
return different, differences return different, differences
def has_extra_networks(self): def has_extra_networks(self):
@ -1632,6 +1667,7 @@ class ContainerManager(DockerBaseClass):
if not self.check_mode: if not self.check_mode:
try: try:
self.log("Connecting conainer to network %s" % diff['parameter']['id']) self.log("Connecting conainer to network %s" % diff['parameter']['id'])
self.log(params, pretty_print=True)
self.client.connect_container_to_network(container.Id, diff['parameter']['id'], **params) self.client.connect_container_to_network(container.Id, diff['parameter']['id'], **params)
except Exception, exc: except Exception, exc:
self.fail("Error connecting container to network %s - %s" % (diff['parameter']['name'], str(exc))) self.fail("Error connecting container to network %s - %s" % (diff['parameter']['name'], str(exc)))