docker_image, docker_image_facts, docker_volume: add basic integration tests (#47383)

* Add docker_image_facts tests.

* Add basic integration test for docker_volume.

* Add basic docker_image tests.

* Only start test registry when tests are actually run (i.e. not on CentOS 6).
This commit is contained in:
Felix Fontein 2018-10-26 02:51:41 +02:00 committed by Jordan Borean
commit f19ab56eb4
13 changed files with 353 additions and 0 deletions

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shippable/posix/group2
skip/osx
skip/freebsd
destructive

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---
dependencies:
- setup_docker

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---
- name: Create random name prefix and test registry name
set_fact:
name_prefix: "{{ 'ansible-test-%0x' % ((2**32) | random) }}"
registry_name: "{{ 'ansible-test-registry-%0x' % ((2**32) | random) }}"
- name: Create image and container list
set_fact:
inames: []
cnames:
- "{{ registry_name }}"
- debug:
msg: "Using name prefix {{ name_prefix }} and test registry name {{ registry_name }}"
- block:
- name: Start test registry
docker_container:
name: "{{ registry_name }}"
image: registry:2.6.1
ports: 5000
- name: Get registry URL
set_fact:
registry_address: "localhost:{{ docker_container.NetworkSettings.Ports['5000/tcp'].0.HostPort }}"
- debug: msg="Registry available under {{ registry_address }}"
- include_tasks: run-test.yml
with_fileglob:
- "tests/*.yml"
always:
- name: "Make sure all images are removed"
docker_image:
name: "{{ item }}"
state: absent
with_items: "{{ inames }}"
- name: "Get registry logs"
command: "docker logs {{ registry_name }}"
register: registry_logs
- name: "Printing registry logs"
debug: var=registry_logs.stdout_lines
- name: "Make sure all containers are removed"
docker_container:
name: "{{ item }}"
state: absent
stop_timeout: 1
with_items: "{{ cnames }}"
# Skip for CentOS 6
when: ansible_distribution != 'CentOS' or ansible_distribution_major_version|int > 6

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---
- name: "Loading tasks from {{ item }}"
include_tasks: "{{ item }}"

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---
####################################################################
## basic ###########################################################
####################################################################
- name: Make sure image is not there
docker_image:
name: "hello-world:latest"
state: absent
register: absent_1
- name: Make sure image is not there (idempotency)
docker_image:
name: "hello-world:latest"
state: absent
register: absent_2
- assert:
that:
- absent_2 is not changed
- name: Make sure image is there
docker_image:
name: "hello-world:latest"
state: present
pull: no
register: present_1
- name: Make sure image is there (idempotent)
docker_image:
name: "hello-world:latest"
state: present
pull: yes
register: present_2
- assert:
that:
- present_1 is changed
- present_2 is not changed
####################################################################
## interact with test registry #####################################
####################################################################
- name: Make sure image is not there
docker_image:
name: "{{ registry_address }}/test/hello-world:latest"
state: absent
- name: Push image to test registry
docker_image:
name: "hello-world:latest"
repository: "{{ registry_address }}/test/hello-world"
push: yes
register: push_1
- name: Push image to test registry (idempotent)
docker_image:
name: "hello-world:latest"
repository: "{{ registry_address }}/test/hello-world"
push: yes
register: push_2
- assert:
that:
- push_1 is changed
- push_2 is not changed
- name: Get facts of local image
docker_image_facts:
name: "{{ registry_address }}/test/hello-world:latest"
register: facts_1
- name: Make sure image is not there
docker_image:
name: "{{ registry_address }}/test/hello-world:latest"
state: absent
- name: Get facts of local image (absent)
docker_image_facts:
name: "{{ registry_address }}/test/hello-world:latest"
register: facts_2
- name: Pull image from test registry
docker_image:
name: "{{ registry_address }}/test/hello-world:latest"
state: present
register: pull_1
- name: Pull image from test registry (idempotency)
docker_image:
name: "{{ registry_address }}/test/hello-world:latest"
state: present
register: pull_2
- name: Get facts of local image (present)
docker_image_facts:
name: "{{ registry_address }}/test/hello-world:latest"
register: facts_3
- assert:
that:
- pull_1 is changed
- pull_2 is not changed
- facts_1.images | length == 1
- facts_2.images | length == 0
- facts_3.images | length == 1