ansible/test/integration/targets/docker_container/tasks/tests/image-ids.yml

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---
- name: Registering container name
set_fact:
cname: "{{ cname_prefix ~ '-iid' }}"
- name: Registering container name
set_fact:
cnames: "{{ cnames + [cname] }}"
- name: Pull images
docker_image:
name: "{{ image }}"
pull: true
loop:
- "hello-world:latest"
- "alpine:3.8"
loop_control:
loop_var: image
- name: Get image ID of hello-world and alpine images
docker_image_info:
name:
- "hello-world:latest"
- "alpine:3.8"
register: image_info
- assert:
that:
- image_info.images | length == 2
- name: Print image IDs
debug:
msg: "hello-world: {{ image_info.images[0].Id }}; alpine: {{ image_info.images[1].Id }}"
- name: Create container with hello-world image via ID
docker_container:
image: "{{ image_info.images[0].Id }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: create_1
- name: Create container with hello-world image via ID (idempotent)
docker_container:
image: "{{ image_info.images[0].Id }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: create_2
- name: Create container with alpine image via ID
docker_container:
image: "{{ image_info.images[1].Id }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: create_3
- name: Create container with alpine image via ID (idempotent)
docker_container:
image: "{{ image_info.images[1].Id }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: create_4
- name: Cleanup
docker_container:
name: "{{ cname }}"
state: absent
force_kill: yes
diff: no
- assert:
that:
- create_1 is changed
- create_2 is not changed
- create_3 is changed
- create_4 is not changed
- name: set Digests
set_fact:
digest_hello_world_2016: 0256e8a36e2070f7bf2d0b0763dbabdd67798512411de4cdcf9431a1feb60fd9
digest_hello_world_2019: 2557e3c07ed1e38f26e389462d03ed943586f744621577a99efb77324b0fe535
- name: Create container with hello-world image via old digest
docker_container:
image: "hello-world@sha256:{{ digest_hello_world_2016 }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: digest_1
- name: Create container with hello-world image via old digest (idempotent)
docker_container:
image: "hello-world@sha256:{{ digest_hello_world_2016 }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: digest_2
- name: Update container with hello-world image via new digest
docker_container:
image: "hello-world@sha256:{{ digest_hello_world_2019 }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: digest_3
- name: Cleanup
docker_container:
name: "{{ cname }}"
state: absent
force_kill: yes
diff: no
- assert:
that:
- digest_1 is changed
- digest_2 is not changed
- digest_3 is changed