Merge pull request #14 from TouchInstinct/feature/grafana.port

grafana: add port

monitoring.grafana/README.md

@@ -0,0 +1,27 @@
+## monitoring.grafana
+
+#### Role arguments:
+
+```yaml
+grafana:
+  # a string designating the port to bind
+  port: "6379"
+  # a string used to construct GF_SERVER_ROOT_URL,
+  # by default it is also used in the traefik frontend rule
+  domain: "grafana.internal"
+  ldap:
+    # a boolean that switches LDAP authentication on or off
+    enabled: false
+    # a dictionary of ldap access group mappings
+    access_groups:
+      admin: "cn=grafana.admin,ou=groups,dc=example,dc=com"
+      editor: "cn=grafana.admin,ou=groups,dc=example,dc=com"
+      viewer: "cn=grafana.admin,ou=groups,dc=example,dc=com"
+  docker:
+    # a list of networks to attach to
+    networks:
+      - web
+    # a dictionary of docker labels to add
+    labels:
+      "traefik.enable": "off"
+```

monitoring.grafana/templates/docker-compose.yml.j2

@@ -19,6 +19,10 @@ services:
     labels: {{ grafana.docker.labels | default(grafana__default_labels) | to_json }}
     networks: {{ grafana.docker.networks | default([]) | to_json }}
     restart: unless-stopped
+{% if grafana.port is defined %}
+    ports:
+      - "{{ grafana.port }}:3000"
+{% endif %}
     logging:
       driver: json-file
       options: