hw4: finalize selenoid and ansible workflow with citrus tests

ansible/roles/selenoid/tasks/main.yml

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+---
+- name: Create Selenoid directory
+  ansible.builtin.file:
+    path: "{{ selenoid_dir }}"
+    state: directory
+    mode: "0755"
+
+- name: Create logs directory
+  ansible.builtin.file:
+    path: "{{ selenoid_dir }}/{{ item }}"
+    state: directory
+    mode: "0777"
+  loop:
+    - logs
+
+- name: Render browsers.json
+  ansible.builtin.template:
+    src: browsers.json.j2
+    dest: "{{ selenoid_dir }}/browsers.json"
+    mode: "0644"
+
+- name: Render docker compose for Selenoid
+  ansible.builtin.template:
+    src: docker-compose.selenoid.yml.j2
+    dest: "{{ selenoid_dir }}/{{ selenoid_compose_file }}"
+    mode: "0644"
+
+- name: Ensure default chrome version is in the configured versions list
+  ansible.builtin.assert:
+    that:
+      - (selenoid_chrome_versions | length) >= 2
+      - (selenoid_firefox_versions | length) >= 2
+    fail_msg: "Invalid Selenoid config: provide at least 2 chrome and 2 firefox versions"
+
+- name: Check shared Docker network for grid stack
+  ansible.builtin.command:
+    cmd: docker network inspect {{ selenoid_container_network }}
+  register: shared_grid_network
+  changed_when: false
+  failed_when: false
+
+- name: Create shared Docker network for grid stack
+  ansible.builtin.command:
+    cmd: docker network create {{ selenoid_container_network }}
+  when: shared_grid_network.rc != 0
+
+- name: Stop previous Selenoid stack and remove orphans
+  ansible.builtin.command:
+    cmd: docker compose -f {{ selenoid_compose_file }} down --remove-orphans
+    chdir: "{{ selenoid_dir }}"
+  changed_when: false
+
+- name: Pull required Chrome images for Selenoid
+  ansible.builtin.command:
+    cmd: "docker pull selenoid/vnc:chrome_{{ item }}"
+  loop: "{{ selenoid_chrome_versions }}"
+  changed_when: false
+
+- name: Pull required Firefox images for Selenoid
+  ansible.builtin.command:
+    cmd: "docker pull selenoid/vnc:firefox_{{ item }}"
+  loop: "{{ selenoid_firefox_versions }}"
+  changed_when: false
+
+- name: Start Selenoid stack
+  ansible.builtin.command:
+    cmd: docker compose -f {{ selenoid_compose_file }} up -d
+    chdir: "{{ selenoid_dir }}"

ansible/roles/selenoid/templates/browsers.json.j2

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+{
+  "chrome": {
+    "default": "{{ selenoid_chrome_versions | first }}",
+    "versions": {
+{% for version in selenoid_chrome_versions %}
+      "{{ version }}": {
+        "image": "selenoid/vnc:chrome_{{ version }}",
+        "port": "4444",
+        "path": "/"
+      }{% if not loop.last %},{% endif %}
+{% endfor %}
+    }
+  },
+  "firefox": {
+    "default": "{{ selenoid_firefox_versions | first }}",
+    "versions": {
+{% for version in selenoid_firefox_versions %}
+      "{{ version }}": {
+        "image": "selenoid/vnc:firefox_{{ version }}",
+        "port": "4444",
+        "path": "/wd/hub"
+      }{% if not loop.last %},{% endif %}
+{% endfor %}
+    }
+  }
+}

ansible/roles/selenoid/templates/docker-compose.selenoid.yml.j2

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+services:
+  selenoid:
+    image: "{{ selenoid_image }}"
+    container_name: selenoid
+    restart: unless-stopped
+    environment:
+      - DOCKER_API_VERSION=1.45
+    ports:
+      - "{{ selenoid_host_port }}:4444"
+    volumes:
+      - "./browsers.json:/etc/selenoid/browsers.json:ro"
+      - "/var/run/docker.sock:/var/run/docker.sock"
+      - "./logs:/opt/selenoid/logs"
+    command:
+      - "-limit"
+      - "{{ selenoid_limit }}"
+      - "-conf"
+      - "/etc/selenoid/browsers.json"
+      - "-log-output-dir"
+      - "/opt/selenoid/logs"
+      - "-container-network"
+      - "{{ selenoid_container_network }}"
+      - "-timeout"
+      - "3m"
+      - "-session-attempt-timeout"
+      - "2m"
+      - "-service-startup-timeout"
+      - "2m"
+
+  selenoid-ui:
+    image: "{{ selenoid_ui_image }}"
+    container_name: selenoid-ui
+    restart: unless-stopped
+    depends_on:
+      - selenoid
+    ports:
+      - "{{ selenoid_ui_port }}:8080"
+    command:
+      - "--selenoid-uri"
+      - "http://selenoid:4444"
+
+networks:
+  default:
+    name: "{{ selenoid_container_network }}"
+    external: true
+