community.general/test/integration/targets/docker_container/tasks/tests/network.yml

---
- name: Registering container name
  set_fact:
    cname: "{{ cname_prefix ~ '-network' }}"
    cname_h1: "{{ cname_prefix ~ '-network-h1' }}"
    nname_1: "{{ cname_prefix ~ '-network-1' }}"
    nname_2: "{{ cname_prefix ~ '-network-2' }}"
- name: Registering container name
  set_fact:
    cnames: "{{ cnames }} + [cname, cname_h1]"
    dnetworks: "{{ dnetworks }} + [nname_1, nname_2]"

- name: Create networks
  docker_network:
    name: "{{ network_name }}"
    state: present
  loop:
  - "{{ nname_1 }}"
  - "{{ nname_2 }}"
  loop_control:
    loop_var: network_name
  when: docker_py_version is version('1.10.0', '>=')

####################################################################
## network_mode ####################################################
####################################################################

- name: network_mode
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    network_mode: host
  register: network_mode_1

- name: network_mode (idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    network_mode: host
  register: network_mode_2

- name: network_mode (change)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    network_mode: none
    force_kill: yes
  register: network_mode_3

- name: network_mode (container mode setup)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname_h1 }}"
    state: started
  register: cname_h1_id

- name: network_mode (container mode)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    network_mode: "container:{{ cname_h1_id.container.Id }}"
    force_kill: yes
  register: network_mode_4

- name: network_mode (container mode idempotency)
  docker_container:
    image: alpine:3.8
    command: '/bin/sh -c "sleep 10m"'
    name: "{{ cname }}"
    state: started
    network_mode: "container:{{ cname_h1 }}"
  register: network_mode_5

- name: cleanup
  docker_container:
    name: "{{ container_name }}"
    state: absent
    force_kill: yes
  loop:
  - "{{ cname }}"
  - "{{ cname_h1 }}"
  loop_control:
    loop_var: container_name
  diff: no

- assert:
    that:
    - network_mode_1 is changed
    - network_mode_1.container.HostConfig.NetworkMode == 'host'
    - network_mode_2 is not changed
    - network_mode_2.container.HostConfig.NetworkMode == 'host'
    - network_mode_3 is changed
    - network_mode_3.container.HostConfig.NetworkMode == 'none'
    - network_mode_4 is changed
    - network_mode_4.container.HostConfig.NetworkMode == 'container:' ~ cname_h1_id.container.Id
    - network_mode_5 is not changed
    - network_mode_5.container.HostConfig.NetworkMode == 'container:' ~ cname_h1_id.container.Id

####################################################################
## networks, purge_networks for networks_cli_compatible=no #########
####################################################################

- block:
  - name: networks_cli_compatible=no, networks w/o purge_networks
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_1 }}"
      - name: "{{ nname_2 }}"
      networks_cli_compatible: no
    register: networks_1

  - name: networks_cli_compatible=no, networks w/o purge_networks
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_1 }}"
      - name: "{{ nname_2 }}"
      networks_cli_compatible: no
    register: networks_2

  - name: networks_cli_compatible=no, networks, purge_networks
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      purge_networks: yes
      networks:
      - name: bridge
      - name: "{{ nname_1 }}"
      networks_cli_compatible: no
      force_kill: yes
    register: networks_3

  - name: networks_cli_compatible=no, networks, purge_networks (idempotency)
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      purge_networks: yes
      networks:
      - name: "{{ nname_1 }}"
      - name: bridge
      networks_cli_compatible: no
    register: networks_4

  - name: networks_cli_compatible=no, networks (less networks)
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: bridge
      networks_cli_compatible: no
    register: networks_5

  - name: networks_cli_compatible=no, networks, purge_networks (less networks)
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      purge_networks: yes
      networks:
      - name: bridge
      networks_cli_compatible: no
      force_kill: yes
    register: networks_6

  - name: networks_cli_compatible=no, networks, purge_networks (more networks)
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      purge_networks: yes
      networks:
      - name: bridge
      - name: "{{ nname_2 }}"
      networks_cli_compatible: no
      force_kill: yes
    register: networks_7

  - name: cleanup
    docker_container:
      name: "{{ cname }}"
      state: absent
      force_kill: yes
    diff: no

  - assert:
      that:
      # networks_1 has networks default, 'bridge', nname_1
      - networks_1 is changed
      - networks_1.container.NetworkSettings.Networks | length == 3
      - nname_1 in networks_1.container.NetworkSettings.Networks
      - nname_2 in networks_1.container.NetworkSettings.Networks
      - "'default' in networks_1.container.NetworkSettings.Networks or 'bridge' in networks_1.container.NetworkSettings.Networks"
      # networks_2 has networks default, 'bridge', nname_1
      - networks_2 is not changed
      - networks_2.container.NetworkSettings.Networks | length == 3
      - nname_1 in networks_2.container.NetworkSettings.Networks
      - nname_2 in networks_1.container.NetworkSettings.Networks
      - "'default' in networks_1.container.NetworkSettings.Networks or 'bridge' in networks_1.container.NetworkSettings.Networks"
      # networks_3 has networks 'bridge', nname_1
      - networks_3 is changed
      - networks_3.container.NetworkSettings.Networks | length == 2
      - nname_1 in networks_3.container.NetworkSettings.Networks
      - "'default' in networks_3.container.NetworkSettings.Networks or 'bridge' in networks_3.container.NetworkSettings.Networks"
      # networks_4 has networks 'bridge', nname_1
      - networks_4 is not changed
      - networks_4.container.NetworkSettings.Networks | length == 2
      - nname_1 in networks_4.container.NetworkSettings.Networks
      - "'default' in networks_4.container.NetworkSettings.Networks or 'bridge' in networks_4.container.NetworkSettings.Networks"
      # networks_5 has networks 'bridge', nname_1
      - networks_5 is not changed
      - networks_5.container.NetworkSettings.Networks | length == 2
      - nname_1 in networks_5.container.NetworkSettings.Networks
      - "'default' in networks_5.container.NetworkSettings.Networks or 'bridge' in networks_5.container.NetworkSettings.Networks"
      # networks_6 has networks 'bridge'
      - networks_6 is changed
      - networks_6.container.NetworkSettings.Networks | length == 1
      - "'default' in networks_6.container.NetworkSettings.Networks or 'bridge' in networks_6.container.NetworkSettings.Networks"
      # networks_7 has networks 'bridge', nname_2
      - networks_7 is changed
      - networks_7.container.NetworkSettings.Networks | length == 2
      - nname_2 in networks_7.container.NetworkSettings.Networks
      - "'default' in networks_7.container.NetworkSettings.Networks or 'bridge' in networks_7.container.NetworkSettings.Networks"

  when: docker_py_version is version('1.10.0', '>=')

####################################################################
## networks for networks_cli_compatible=yes ########################
####################################################################

- block:
  - name: networks_cli_compatible=yes, networks specified
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_1 }}"
      - name: "{{ nname_2 }}"
      networks_cli_compatible: yes
    register: networks_1

  - name: networks_cli_compatible=yes, networks specified
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_1 }}"
      - name: "{{ nname_2 }}"
      networks_cli_compatible: yes
    register: networks_2

  - name: cleanup
    docker_container:
      name: "{{ cname }}"
      state: absent
      force_kill: yes
    diff: no

  - name: networks_cli_compatible=yes, empty networks list specified
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks: []
      networks_cli_compatible: yes
    register: networks_3

  - name: networks_cli_compatible=yes, empty networks list specified
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks: []
      networks_cli_compatible: yes
    register: networks_4

  - name: networks_cli_compatible=yes, empty networks list specified, purge_networks
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks: []
      networks_cli_compatible: yes
      purge_networks: yes
      force_kill: yes
    register: networks_5

  - name: cleanup
    docker_container:
      name: "{{ cname }}"
      state: absent
      force_kill: yes
    diff: no

  - name: networks_cli_compatible=yes, networks not specified
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks_cli_compatible: yes
      force_kill: yes
    register: networks_6

  - name: networks_cli_compatible=yes, networks not specified
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks_cli_compatible: yes
    register: networks_7

  - name: networks_cli_compatible=yes, networks not specified, purge_networks
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks_cli_compatible: yes
      purge_networks: yes
      force_kill: yes
    register: networks_8

  - name: cleanup
    docker_container:
      name: "{{ cname }}"
      state: absent
      force_kill: yes
    diff: no

  - debug: var=networks_3

  - assert:
      that:
      # networks_1 has networks nname_1, nname_2
      - networks_1 is changed
      - networks_1.container.NetworkSettings.Networks | length == 2
      - nname_1 in networks_1.container.NetworkSettings.Networks
      - nname_2 in networks_1.container.NetworkSettings.Networks
      # networks_2 has networks nname_1, nname_2
      - networks_2 is not changed
      - networks_2.container.NetworkSettings.Networks | length == 2
      - nname_1 in networks_2.container.NetworkSettings.Networks
      - nname_2 in networks_1.container.NetworkSettings.Networks
      # networks_3 has networks 'bridge'
      - networks_3 is changed
      - networks_3.container.NetworkSettings.Networks | length == 1
      - "'default' in networks_3.container.NetworkSettings.Networks or 'bridge' in networks_3.container.NetworkSettings.Networks"
      # networks_4 has networks 'bridge'
      - networks_4 is not changed
      - networks_4.container.NetworkSettings.Networks | length == 1
      - "'default' in networks_4.container.NetworkSettings.Networks or 'bridge' in networks_4.container.NetworkSettings.Networks"
      # networks_5 has no networks
      - networks_5 is changed
      - networks_5.container.NetworkSettings.Networks | length == 0
      # networks_6 has networks 'bridge'
      - networks_6 is changed
      - networks_6.container.NetworkSettings.Networks | length == 1
      - "'default' in networks_6.container.NetworkSettings.Networks or 'bridge' in networks_6.container.NetworkSettings.Networks"
      # networks_7 has networks 'bridge'
      - networks_7 is not changed
      - networks_7.container.NetworkSettings.Networks | length == 1
      - "'default' in networks_7.container.NetworkSettings.Networks or 'bridge' in networks_7.container.NetworkSettings.Networks"
      # networks_8 has no networks
      - networks_8 is changed
      - networks_8.container.NetworkSettings.Networks | length == 0

  when: docker_py_version is version('1.10.0', '>=')

####################################################################
## networks with comparisons #######################################
####################################################################

- block:
  - name: create container with one network
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_1 }}"
      networks_cli_compatible: yes
    register: networks_1

  - name: different networks, comparisons=ignore
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_2 }}"
      networks_cli_compatible: yes
      comparisons:
        networks: ignore
    register: networks_2

  - name: less networks, comparisons=ignore
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks: []
      networks_cli_compatible: yes
      comparisons:
        networks: ignore
    register: networks_3

  - name: less networks, comparisons=allow_more_present
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks: []
      networks_cli_compatible: yes
      comparisons:
        networks: allow_more_present
    register: networks_4

  - name: different networks, comparisons=allow_more_present
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_2 }}"
      networks_cli_compatible: yes
      comparisons:
        networks: allow_more_present
      force_kill: yes
    register: networks_5

  - name: different networks, comparisons=strict
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks:
      - name: "{{ nname_2 }}"
      networks_cli_compatible: yes
      comparisons:
        networks: strict
      force_kill: yes
    register: networks_6

  - name: less networks, comparisons=strict
    docker_container:
      image: alpine:3.8
      command: '/bin/sh -c "sleep 10m"'
      name: "{{ cname }}"
      state: started
      networks: []
      networks_cli_compatible: yes
      comparisons:
        networks: strict
      force_kill: yes
    register: networks_7

  - name: cleanup
    docker_container:
      name: "{{ cname }}"
      state: absent
      force_kill: yes
    diff: no

  - assert:
      that:
      # networks_1 has networks nname_1
      - networks_1 is changed
      - networks_1.container.NetworkSettings.Networks | length == 1
      - nname_1 in networks_1.container.NetworkSettings.Networks
      # networks_2 has networks nname_1
      - networks_2 is not changed
      - networks_2.container.NetworkSettings.Networks | length == 1
      - nname_1 in networks_2.container.NetworkSettings.Networks
      # networks_3 has networks nname_1
      - networks_3 is not changed
      - networks_3.container.NetworkSettings.Networks | length == 1
      - nname_1 in networks_3.container.NetworkSettings.Networks
      # networks_4 has networks nname_1
      - networks_4 is not changed
      - networks_4.container.NetworkSettings.Networks | length == 1
      - nname_1 in networks_4.container.NetworkSettings.Networks
      # networks_5 has networks nname_1, nname_2
      - networks_5 is changed
      - networks_5.container.NetworkSettings.Networks | length == 2
      - nname_1 in networks_5.container.NetworkSettings.Networks
      - nname_2 in networks_5.container.NetworkSettings.Networks
      # networks_6 has networks nname_2
      - networks_6 is changed
      - networks_6.container.NetworkSettings.Networks | length == 1
      - nname_2 in networks_6.container.NetworkSettings.Networks
      # networks_7 has no networks
      - networks_7 is changed
      - networks_7.container.NetworkSettings.Networks | length == 0

  when: docker_py_version is version('1.10.0', '>=')

####################################################################
####################################################################
####################################################################

- name: Delete networks
  docker_network:
    name: "{{ network_name }}"
    state: absent
    force: yes
  loop:
  - "{{ nname_1 }}"
  - "{{ nname_2 }}"
  loop_control:
    loop_var: network_name
  when: docker_py_version is version('1.10.0', '>=')