Add influxdb server for metrics

ansible/roles/forrest/files/docker-compose-influxdb.yml

@@ -0,0 +1,24 @@
+version: "2.3"
+
+services:
+  influxdb:
+    image: influxdb:1.8-alpine
+    restart: unless-stopped
+    volumes:
+      - /mnt/tank/dbs/influx/forrest:/var/lib/influxdb
+    environment:
+      - INFLUXDB_HTTP_AUTH_ENABLED=true
+    ports:
+      - 8086:8086
+
+  chronograf:
+    image: chronograf:1.8-alpine
+    restart: unless-stopped
+    environment:
+      - INFLUXDB_URL=http://influxdb:8086
+      - INFLUXDB_USERNAME=influxadmin
+      - INFLUXDB_PASSWORD={{ influxdb_admin_password }}
+    volumes:
+      - ./chronograf:/var/lib/chronograf
+    ports:
+      - 8888:8888

ansible/roles/forrest/handlers/main.yml

@@ -2,3 +2,8 @@
   shell:
     chdir: /opt/grafana
     cmd: "{{ docker_update_command }}"
+
+- name: restart influxdb
+  shell:
+    chdir: /opt/influxdb
+    cmd: "{{ docker_update_command }}"

ansible/roles/forrest/tasks/grafana.yml

@@ -1,4 +1,4 @@
-- name: Create install directory
+- name: Create grafana install directory
   file:
     path: /opt/grafana
     state: directory
@@ -6,9 +6,9 @@
     mode: "{{ docker_compose_directory_mask }}"
   become: true
 
-- name: Install compose file
+- name: Install grafana compose file
   template:
-    src: files/docker-compose.yml
+    src: files/docker-compose-grafana.yml
     dest: /opt/grafana/docker-compose.yml
     mode: "{{ docker_compose_file_mask }}"
     owner: "{{ docker_user.name }}"

ansible/roles/forrest/tasks/influxdb.yml

@@ -0,0 +1,17 @@
+- name: Create influxdb install directory
+  file:
+    path: /opt/influxdb
+    state: directory
+    owner: "{{ docker_user.name }}"
+    mode: "{{ docker_compose_directory_mask }}"
+  become: true
+
+- name: Install influxdb compose file
+  template:
+    src: files/docker-compose-influxdb.yml
+    dest: /opt/influxdb/docker-compose.yml
+    mode: "{{ docker_compose_file_mask }}"
+    owner: "{{ docker_user.name }}"
+    validate: docker-compose -f %s config
+  notify: restart influxdb
+  become: true

ansible/roles/forrest/tasks/main.yml

@@ -1,2 +1,5 @@
 - name: Grafana
   include: grafana.yml
+
+- name: InfluxDB
+  include: influxdb.yml

ansible/roles/forrest/vars/main.yml

@@ -19,3 +19,14 @@ grafana_from_email: !vault |
   65626435353036663938356330303564346137363961313236636263333238313166656231353931
   6161633634636337320a396661373963623661363162643161393033653032623432323536306630
   39346665653031316261346636336566343563373165653763643831313234356532
+influxdb_admin_password: !vault |
+  $ANSIBLE_VAULT;1.1;AES256
+  31323766353638383736373034323334656630613637393036353038303061393232613438643534
+  6430636662313565313836363465303836366562653838340a393932613361633735393737376133
+  62313538363731386237653965376661383031613733616437303434623563626233346636323731
+  3861363965373432630a333963623830666139316166336239623262663361393231326335303434
+  62363931383533626234343235613563336233633137636232323836643432383666336331663135
+  63666331636630663038333439663365386666303033346636333263363262643436643965636636
+  63373030313932383332313637643233366133366361653531643037366434656364626234353066
+  31623363626666353434646666636334346233613035663361316439643963316465393266653633
+  31626330646634353636626139396534613631316361316664353435336132396538