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create.yml
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create.yml
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---
- name: Create
hosts: localhost
connection: local
gather_facts: false
no_log: "{{ molecule_no_log }}"
become: "{{ not (item.rootless|default(true)) }}"
vars:
podman_exec: "{{ lookup('env','MOLECULE_PODMAN_EXECUTABLE')|default('podman',true) }}"
tasks:
- name: Get podman executable path # noqa: command-instead-of-shell
ansible.builtin.shell: "command -v {{ podman_exec }}"
register: _podman_path
changed_when: false
- name: Register podman executable path
ansible.builtin.set_fact:
podman_cmd: "{{ _podman_path.stdout }}"
- name: Set async_dir for HOME env
ansible.builtin.set_fact:
ansible_async_dir: "{{ lookup('env', 'HOME') }}/.ansible_async/"
when: (lookup('env', 'HOME'))
- name: Log into a container registry
ansible.builtin.command: >
{{ podman_cmd }} login
--username {{ item.registry.credentials.username }}
--password {{ item.registry.credentials.password }}
--tls-verify={{ item.tls_verify | default(lookup('env', 'DOCKER_TLS_VERIFY')) or false }}
{% if lookup('env', 'DOCKER_CERT_PATH') %}--cert-dir {{ item.cert_path | default(lookup('env', 'DOCKER_CERT_PATH') + '/cert.pem') }}{% endif %}
{{ item.registry.url }}
with_items: "{{ molecule_yml.platforms }}"
loop_control:
label: >-
"{{ item.name }} registry username:
{{ item.registry.credentials.username | default('None specified') }}"
when:
- item.registry is defined
- item.registry.credentials is defined
- item.registry.credentials.username is defined
- name: Check presence of custom Dockerfiles
ansible.builtin.stat:
path: "{{ molecule_scenario_directory + '/' + (item.dockerfile | default('Dockerfile.j2')) }}"
loop: "{{ molecule_yml.platforms }}"
loop_control:
label: "Dockerfile: {{ item.dockerfile | default('None specified') }}"
register: dockerfile_stats
- name: Create Dockerfiles from image names
ansible.builtin.template:
src: >-
{%- if dockerfile_stats.results[i].stat.exists -%}
{{ molecule_scenario_directory + '/' + (item.dockerfile | default('Dockerfile.j2')) }}
{%- else -%}
{{ playbook_dir + '/Dockerfile.j2' }}
{%- endif -%}
dest: "{{ molecule_ephemeral_directory }}/Dockerfile_{{ item.image | regex_replace('[^a-zA-Z0-9_]', '_') }}"
mode: "0600"
loop: "{{ molecule_yml.platforms }}"
loop_control:
index_var: i
label: >-
"Dockerfile: {{ item.dockerfile | default('None specified') }};
Image: {{ item.image | default('None specified') }}"
when: not item.pre_build_image | default(false)
register: platforms
- name: Discover local Podman images
containers.podman.podman_image_info:
name: "molecule_local/{{ item.item.name }}"
executable: "{{ podman_exec }}"
with_items: "{{ platforms.results }}"
loop_control:
label: "{{ item.item.name | default('None specified') }}"
when:
- not item.pre_build_image | default(false)
register: podman_images
- name: Build an Ansible compatible image # noqa: no-handler
ansible.builtin.command: >
{{ podman_cmd }} build
-f {{ item.dest }}
-t molecule_local/{{ item.item.image }}
{% if item.item.buildargs is defined %}{% for i, k in item.item.buildargs.items() %}--build-arg={{ i }}={{ k }}{% endfor %}{% endif %}
{% if item.item.pull is defined %}--pull={{ item.item.pull }}{% endif %}
{{ molecule_scenario_directory + '/' + (item.item.dockerfile | default( 'Dockerfile.j2')) | dirname }}
with_items: "{{ platforms.results }}"
loop_control:
label: "{{ item.item.image | default('None specified') }}"
when:
- platforms.changed or podman_images.results | map(attribute='images') | select('equalto', []) | list | count >= 0
- not item.item.pre_build_image | default(false)
register: result
until: result is not failed
retries: 3
delay: 30
no_log: false
- name: Determine the CMD directives
ansible.builtin.set_fact:
command_directives_dict: >-
{{ command_directives_dict | default({}) |
combine({ item.name: item.command | default('bash -c "while true; do sleep 10000; done"') })
}}
with_items: "{{ molecule_yml.platforms }}"
loop_control:
label: >-
"{{ item.name }} command:
{{ item.command | default('None specified') }}"
when: item.override_command | default(true)
# https://github.com/ansible-community/molecule-podman/issues/22
- name: Remove possible pre-existing containers
ansible.builtin.command: >
{{ podman_cmd }} rm -f -i -v {% for key in molecule_yml.platforms %}{{ key.name }} {% endfor %}
register: result
changed_when: true
failed_when: false
- name: Discover local podman networks
containers.podman.podman_network_info:
name: "{{ item.network }}"
executable: "{{ podman_exec }}"
loop: "{{ molecule_yml.platforms | flatten(levels=1) }}"
loop_control:
extended: true
label: "{{ item.name }}: {{ item.network | default('None specified') }}"
register: podman_network
when:
- item.network is defined
- ansible_loop.first
failed_when: false
- name: Create podman network dedicated to this scenario
containers.podman.podman_network:
name: "{{ podman_network.results[0].ansible_loop.allitems[0].network }}"
executable: "{{ podman_exec }}"
subnet:
"{{ podman_network.results[0].ansible_loop.allitems[0].subnet | default(omit) }}"
when:
- podman_network.results[0].msg is defined
# podman message changed at some point in time
- "'no such network' in podman_network.results[0].msg or 'network not found' in podman_network.results[0].msg"
- podman_network.results[0].networks is undefined
- "podman_network.results[0].ansible_loop.allitems[0].network not in ['bridge', 'none', 'host', 'ns', 'private', 'slirp4netns']"
- name: Create molecule instance(s)
ansible.builtin.command: >
{{ podman_cmd }}
{% if item.cgroup_manager is defined %}--cgroup-manager={{ item.cgroup_manager }}{% endif %}
{% if item.storage_opt is defined %}--storage-opt={{ item.storage_opt }}{% endif %}
{% if item.storage_driver is defined %}--storage-driver={{ item.storage_driver }}{% endif %}
run
-d
--name "{{ item.name }}"
{% if item.pid_mode is defined %}--pid={{ item.pid_mode }}{% endif %}
{% if item.privileged is defined %}--privileged={{ item.privileged }}{% endif %}
{% if item.detach is defined %}--detach{% endif %}
{% if item.security_opts is defined %}{% for i in item.security_opts %}--security-opt {{ i }} {% endfor %}{% endif %}
{% if item.devices is defined %}{% for i in item.devices %}--device {{ i }} {% endfor %}{% endif %}
{% if item.volumes is defined %}{% for i in item.volumes %}--volume {{ i }} {% endfor %}{% endif %}
{% if item.tmpfs is defined %}{% for i in item.tmpfs %}--tmpfs={{ i }} {% endfor %}{% endif %}
{% if item.capabilities is defined %}{% for i in item.capabilities %}--cap-add={{ i }} {% endfor %}{% endif %}
{% if item.exposed_ports is defined %}--expose="{{ item.exposed_ports | join(',') }}"{% endif %}
{% if item.published_ports is defined %}{% for i in item.published_ports %}--publish={{ i }} {% endfor %}{% endif %}
{% if item.ulimits is defined %}{% for i in item.ulimits %}--ulimit={{ i }} {% endfor %}{% endif %}
{% if item.dns_servers is defined %}--dns="{{ item.dns_servers | join(',') }}"{% endif %}
{% if item.env is defined %}{% for i, k in item.env.items() %}--env={{ i }}={{ k }} {% endfor %}{% endif %}
{% if item.restart_policy is defined %}--restart={{ item.restart_policy }}{% if item.restart_retries is defined %}:{{ item.restart_retries }}{% endif %}{% endif %}
{% if item.tty is defined %}--tty={{ item.tty }}{% endif %}
{% if item.network is defined %}--network={{ item.network }}{% endif %}
{% if item.ip is defined %}--ip={{ item.ip }}{% endif %}
{% if item.etc_hosts is defined %}{% for i, k in item.etc_hosts.items() %}{% if i != item.name %}--add-host {{ i }}:{{ k }} {% endif %}{% endfor %}{% endif %}
{% if item.hostname is defined %}--hostname={{ item.hostname }}{% elif item.name is defined %}--hostname={{ item.name }}{% endif %}
{% if item.systemd is defined %}--systemd={{ item.systemd | string | lower }}{% endif %}
{{ item.extra_opts | default([]) | join(' ') }}
{{ item.pre_build_image | default(false) | ternary('', 'molecule_local/') }}{{ item.image }}
{{ (command_directives_dict | default({}))[item.name] | default('') }}
register: server
with_items: "{{ molecule_yml.platforms }}"
loop_control:
label: "{{ item.name }}"
async: 7200
poll: 0
changed_when: true
- name: Wait for instance(s) creation to complete
become: "{{ not item.item.rootless | default(omit) }}"
ansible.builtin.async_status:
jid: "{{ item.ansible_job_id }}"
register: podman_jobs
until: podman_jobs.finished
retries: 300
with_items: "{{ server.results }}"
loop_control:
label: "{{ item.item.name | default('Unnamed') }}"