add flask_metrics ansible role

ansible/roles/flask_metrics/tasks/main.yml

@@ -0,0 +1,58 @@
+---
+- name: Copy common secrets
+  copy:
+    src: /srv/secrets-newsblur/settings/common_settings.py
+    dest: /srv/newsblur/newsblur_web/local_settings.py
+  register: app_changed
+
+- name: Copy app env
+  copy:
+    src: /srv/secrets-newsblur/settings/app_env.py
+    dest: /srv/newsblur/newsblur_web/app_env.py
+  register: app_changed
+
+- name: Add SERVER_NAME to app env
+  lineinfile:
+    path: /srv/newsblur/newsblur_web/app_env.py
+    line: 'SERVER_NAME = "{{ inventory_hostname }}"'
+
+- name: Register flask_metrics in consul
+  tags: consul
+  become: yes
+  template:
+    src: /srv/newsblur/ansible/roles/flask_metrics/templates/consul_service.json
+    dest: /etc/consul.d/flask_metrics.json
+  notify:
+    - reload consul
+  when: disable_consul_services_ie_staging is not defined
+
+- name: Make docker network for newsblurnet
+  become: yes
+  docker_network:
+    name: newsblurnet
+  notify: restart docker
+
+- name: Start flask_metrics docker container
+  become: yes
+  docker_container:
+    name: flask_metrics
+    image: newsblur/flask_metrics:latest
+    pull: yes
+    state: started
+    command: bash -c "python /srv/newsblur/flask_metrics/flask_metrics.py"
+    hostname: "{{ inventory_hostname }}"
+    restart_policy: unless-stopped
+    container_default_behavior: no_defaults
+    volumes:
+      - /srv/newsblur:/srv/newsblur
+    networks_cli_compatible: yes
+    network_mode: default
+    networks:
+      - name: newsblurnet
+    ports:
+      - "5000:5000"
+
+- name: Restart monitor
+  become: yes
+  shell:
+    cmd: docker restart monitor

ansible/roles/flask_metrics/templates/consul_service.json

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+{
+    "service": {
+        "name": "flask_metrics",
+        "tags": [
+            "flask_metrics"
+        ],
+        "checks": [{
+            "id": "flask_metrics-ping",
+            "http": "http://{{ ansible_ssh_host }}:5000/mongo/page-queues/",
+            "interval": "15s",
+            "failures_before_critical": 4
+          }],
+        "port": 5000
+    }
+}