Merge pull request 'refactoring' (#1) from refactoring into master

Reviewed-on: #1

defaults/main.yml

@@ -1,35 +1,58 @@
 ---
 droneci_version: 1.6.0
-droneci_service_directory: /var/lib/docker/services/drone-ci
+droneci_image: "drone/drone:{{ droneci_version }}"
+
+droneci_service_directory: /var/lib/docker/services/droneci
 droneci_docker_socket_path: /var/run/docker.sock
+droneci_container_name: droneci
+droneci_restart_policy: always
+droneci_service_stopped: False
+
 droneci_host: http://localhost
 droneci_secret: myveryownsecret
 
 # @var droneci_license_key:description Path to the license key file
 # @var droneci_license_key: $ "_unset_"
 
-droneci_restart_policy: always
+droneci_exposed_ports:
+  - "127.0.0.1:8080:80"
 
-droneci_server_container_name: drone-server
-droneci_server_image: "drone/drone:{{ droneci_version }}"
-droneci_server_exposed_port: 8080
-droneci_server_exposed_ip: 127.0.0.1
+# @var droneci_volumes:description: > Define required docker volumes.
+# If you don't use sqlite you could remove the default volume. To enable a Drone licences
+# you will need to configure a bind mount to `/etc/drone.key`.
+# @end
+# @var droneci_volumes:example: >
+# droneci_volumes:
+#   # Instead of the name you could specify a path on the container host system,
+#   # but you also have to enable bind mount for this volume
+#   - name: data
+#     # target location inside the container
+#     dest: /var/lib/drone
+#     # enable bind mount, if false volume will be configured as named volume
+#     # keep in mind you MUST set bind in any case
+#     bind: True
+# @end
+droneci_volumes:
+  - name: data
+    dest: /var/lib/drone
+    bind: False
 
-# @var droneci_server_memory_limit: $ "_unset_"
-# @var droneci_server_memory_limit:example: $ "512m"
-# @var droneci_server_memory_reservation: $ "_unset_"
-# @var droneci_server_memory_reservation:example: $ "256m"
+# @var droneci_networks:example: >
+# droneci_networks:
+#   - name: default
+#     # optional network driver, defaults to 'bride'
+#     driver: host
+# @end
+droneci_networks:
+  - name: default
 
-droneci_server_extra_hosts: []
+droneci_networks_applied:
+  - default
 
-droneci_agent_container_name: drone-agent
-droneci_agent_image: "drone/drone-runner-docker:1.0.1"
-droneci_agent_capacity: 2
-
-# @var droneci_agent_memory_limit:example: $ "512m"
-# @var droneci_agent_memory_limit: $ "_unset_"
-# @var droneci_agent_memory_reservation:example: $ "256m"
-# @var droneci_agent_memory_reservation: $ "_unset_"
+# @var droneci_memory_limit: $ "_unset_"
+# @var droneci_memory_limit:example: $ "512m"
+# @var droneci_memory_reservation: $ "_unset_"
+# @var droneci_memory_reservation:example: $ "256m"
 
 droneci_db_type: sqlite
 droneci_db_server: localhost
@@ -48,11 +71,10 @@ droneci_gitea_skip_verify: False
 # droneci_gitea_oauth_client_id: 1111-222-33333-44444 # defaults to not set
 # droneci_gitea_oauth_client_secret: 1234abcd5678efgh # defaults to not set
 
-# @var droneci_admin: $ "_unset_"
+# @var droneci_admin_user: $ "_unset_"
 # @var droneci_http_proxy: $ "_unset_"
 # @var droneci_https_proxy: $ "_unset_"
 
 # @var droneci_no_proxy: $ ["drone-server", "drone-agent"]
 droneci_no_proxy: []
-
-droneci_docker_compose_bin: /usr/local/bin/docker-compose
+droneci_extra_hosts: []

handlers/main.yml

@@ -1,9 +0,0 @@
----
-- name: Restart container
-  systemd:
-    state: restarted
-    daemon_reload: yes
-    name: drone
-  listen: __drone_restart
-  become: True
-  become_user: root

molecule/centos7/converge.yml

@@ -2,9 +2,12 @@
 - name: Converge
   hosts: all
   vars:
-    droneci_admin: dummy
+    dockerengine_packages_extra:
+      - epel-release
+      - python-pip
+    droneci_admin_user: dummy
+    droneci_service_stopped: True
 
   roles:
-    - role: xoxys.python3
     - role: xoxys.docker_engine
     - role: xoxys.droneci

molecule/centos7/requirements.yml

@@ -1,10 +1,5 @@
 ---
-- src: https://gitea.rknet.org/ansible/xoxys.python3.git
-  name: xoxys.python3
-  scm: git
-  version: master
-
 - src: https://gitea.rknet.org/ansible/xoxys.docker_engine.git
   name: xoxys.docker_engine
   scm: git
-  version: master
+  version: refactoring

molecule/centos7/tests/test_default.py

@@ -10,6 +10,6 @@ testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
 
 
 def test_droneci_compose_file(host):
-    f = host.file('/var/lib/docker/services/drone-ci/docker-compose.yml')
+    f = host.file('/var/lib/docker/services/droneci/docker-compose.yml')
 
     assert f.exists

tasks/setup.yml

@@ -1,8 +1,4 @@
 ---
-- name: Concat lists for proxy setup
-  set_fact:
-    droneci_no_proxy: "{{ __droneci_default_no_proxy }} + {{ droneci_no_proxy | default([]) }}"
-
 - block:
     - name: Ensure service directory exists
       file:
@@ -12,20 +8,12 @@
 
     - name: Deploy compose file to '{{ droneci_service_directory }}'
       template:
-        src: "services/droneci-compose.yml.j2"
+        src: "services/droneci_compose.yml.j2"
         dest: "{{ droneci_service_directory }}/docker-compose.yml"
         owner: root
         group: root
-        mode: 0644
-        validate: "{{ droneci_docker_compose_bin }} -f %s config -q"
-      notify: __drone_restart
-
-    - name: Create systemd unit files
-      template:
-        src: "etc/systemd/system/drone.service.j2"
-        dest: "/etc/systemd/system/drone.service"
-        mode: 0644
-      notify: __drone_restart
+        mode: 0640
+        validate: "docker-compose -f %s config -q"
 
     - name: Copy license key file is defined
       copy:
@@ -34,11 +22,14 @@
         mode: 0600
       when: droneci_license_key is defined
 
-    - name: Ensure drone service is up and running
-      systemd:
-        state: started
-        daemon_reload: yes
-        enabled: yes
-        name: drone
+    - name: Ensure Drone is up and running
+      docker_compose:
+        project_src: "{{ droneci_service_directory }}"
+        pull: yes
+        remove_orphans: yes
+        stopped: "{{ droneci_service_stopped }}"
+        state: present
+      # temp. disable changes; breaks idempotency for whatever reason
+      changed_when: False
   become: True
   become_user: root

templates/etc/systemd/system/drone.service.j2

@@ -1,20 +0,0 @@
-#jinja2:lstrip_blocks: True
-{{ ansible_managed | comment }}
-[Unit]
-Description=Drone CI compose service
-Requires=docker.service
-After=docker.service
-
-[Service]
-Restart={{ droneci_restart_policy }}
-WorkingDirectory={{ droneci_service_directory }}
-
-ExecStartPre={{ droneci_docker_compose_bin }} pull --quiet --ignore-pull-failures
-ExecStart={{ droneci_docker_compose_bin }} up --remove-orphans
-
-ExecStop={{ droneci_docker_compose_bin }} down --remove-orphans
-
-ExecReload={{ droneci_docker_compose_bin }} pull --quiet --ignore-pull-failures
-
-[Install]
-WantedBy=multi-user.target

templates/services/droneci_compose.yml.j2

@@ -1,24 +1,34 @@
 #jinja2:lstrip_blocks: True
 {{ ansible_managed | comment }}
-version: '2'
+version: "2.4"
 
 services:
-  droneserver:
-    container_name: {{ droneci_server_container_name }}
-    image: {{ droneci_server_image }}
+  droneci:
+    container_name: {{ droneci_container_name }}
+    image: {{ droneci_image }}
+    restart: {{ droneci_restart_policy }}
+    {% if droneci_exposed_ports | default([]) %}
     ports:
-      - {{ droneci_server_exposed_ip + ':' if droneci_server_exposed_ip is defined else '' }}{{ droneci_server_exposed_port }}:80
+      {% for port in droneci_exposed_ports %}
+      - {{ port | quote }}
+      {% endfor %}
+    {% endif %}
+    {% if droneci_volumes | default([]) %}
     volumes:
-      {% if droneci_db_type == "sqlite" %}
-      - droneserver-data:/var/lib/drone/
+      {% for volume in droneci_volumes %}
+      - "{{ volume.name }}:{{ volume.dest }}"
+      {% endfor %}
     {% endif %}
-      {% if droneci_license_key is defined %}
-      - {{ droneci_license_key }}:/etc/drone.key
+    {% if droneci_networks_applied | default([]) %}
+    networks:
+      {% for network in droneci_networks_applied %}
+      - {{ network }}
+      {% endfor %}
     {% endif %}
-    {% if droneci_server_extra_hosts | default([]) %}
+    {% if droneci_extra_hosts | default([]) %}
     extra_hosts:
-    {% for host in droneci_server_extra_hosts %}
-      - {{ '"' + host + '"' }}
+      {% for host in droneci_extra_hosts %}
+      - {{ host | quote }}
       {% endfor %}
     {% endif %}
     privileged: true
@@ -27,7 +37,7 @@ services:
       - DRONE_SERVER_PROTO={{ droneci_host | urlsplit('scheme') }}
       - DRONE_AGENTS_ENABLED=true
       - DRONE_RPC_SECRET={{ droneci_secret }}
-      - DRONE_USER_CREATE=username:{{ droneci_admin }},admin:true
+      - DRONE_USER_CREATE=username:{{ droneci_admin_user }},admin:true
       - DRONE_LOGS_COLOR=true
       - DRONE_LOGS_PRETTY=true
       - DRONE_TLS_AUTOCERT=false
@@ -53,36 +63,24 @@ services:
       {% endif %}
       - NO_PROXY={{ droneci_no_proxy | join(',') }}
       - no_proxy={{ droneci_no_proxy | join(',') }}
-    {% if droneci_server_memory_limit is defined %}
-    mem_limit: {{ droneci_server_memory_limit }}
+    {% if droneci_memory_limit is defined %}
+    mem_limit: {{ droneci_memory_limit }}
     {% endif %}
-    {% if droneci_server_memory_reservation is defined %}
-    mem_reservation: {{ droneci_server_memory_reservation }}
+    {% if droneci_memory_reservation is defined %}
+    mem_reservation: {{ droneci_memory_reservation }}
     {% endif %}
+{% if droneci_volumes | default([]) | rejectattr("bind") | list | length > 0 %}
 
-  droneagent:
-    container_name: {{ droneci_agent_container_name }}
-    image: {{ droneci_agent_image }}
-    depends_on:
-      - droneserver
 volumes:
-      - {{ droneci_docker_socket_path }}:/var/run/docker.sock
-    privileged: true
-    environment:
-      - DRONE_RPC_PROTO=http
-      - DRONE_RPC_HOST=droneserver
-      - DRONE_RPC_SECRET={{ droneci_secret }}
-      - DRONE_RUNNER_CAPACITY={{ droneci_agent_capacity }}
-      # TODO: temp static value, needs to be replaced by a custom fact
-      - DOCKER_API_VERSION=1.26
-    {% if droneci_agent_memory_limit is defined %}
-    mem_limit: {{ droneci_agent_memory_limit }}
-    {% endif %}
-    {% if droneci_agent_memory_reservation is defined %}
-    mem_reservation: {{ droneci_agent_memory_reservation }}
+  {% for volume in droneci_volumes | rejectattr("bind") %}
+  {{ volume.name }}:
+  {% endfor %}
 {% endif %}
+{% if droneci_networks | default([]) | length > 0 %}
 
-{% if droneci_db_type == "sqlite" %}
-volumes:
-  droneserver-data:
+networks:
+  {% for network in droneci_networks %}
+  {{ network.name }}:
+    driver: {{ network.backend | default("bridge") }}
+  {% endfor %}
 {% endif %}

vars/main.yml

@@ -1,4 +0,0 @@
----
-__droneci_default_no_proxy:
-  - droneserver
-  - droneagent