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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: "{{ item }}"
pull: true
loop:
- "hello-world:latest"
- "alpine:3.8"
- name: Get image ID of hello-world and alpine images
docker_image_facts:
name:
- "hello-world:latest"
- "alpine:3.8"
register: image_facts
- assert:
that:
- image_facts.images | length == 2
- name: Print image IDs
debug:
msg: "hello-world: {{ image_facts.images[0].Id }}; alpine: {{ image_facts.images[1].Id }}"
- name: Create container with hello-world image via ID
docker_container:
image: "{{ image_facts.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_facts.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_facts.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_facts.images[1].Id }}"
name: "{{ cname }}"
state: present
force_kill: yes
register: create_4
- name: Cleanup
docker_container:
name: "{{ cname }}"
state: absent
force_kill: yes
- assert:
that:
- create_1 is changed
- create_2 is not changed
- create_3 is changed
- create_4 is not changed
|
