labels, some cleanup

roles/cobald/tasks/influxdb.yml

@@ -23,11 +23,11 @@
     cleanup: True
     networks_cli_compatible: True
 
-- add_host:
+- name: add ansible connection to influxdb container
+  add_host:
     name: ed-influxdb
     ansible_connection: docker
-    # ansible_docker_extra_args: "-H=ssh://ed-c7-1.virt.magni.thoto.net" # FIXME
-    ansible_docker_extra_args: "-H=ssh://{{ansible_host}}" # FIXME
+    ansible_docker_extra_args: "-H=ssh://{{ansible_host}}"
   changed_when: False
 
 - name: wait for influx to run
@@ -35,32 +35,33 @@
   changed_when: False
   delegate_to: ed-influxdb
 
-- name: fetch auth token
+- name: fetch influxdb auth token
   raw: influx auth list --user my-user --hide-headers --json
   register: influx_token_fetch
   changed_when: False
   delegate_to: ed-influxdb
 
-- name: set admin token
+- name: set influxdb admin token
   set_fact:
     influx_admin_token:
       "{{(influx_token_fetch.stdout | from_json | first).token}}"
 
-- name: create bucket for cobald
+- name: create influxdb bucket for cobald
   influx_bucket:
     base: "http://localhost:{{influx_pubport}}"
     org: "my-org"
     auth_token: "{{influx_admin_token}}"
     name: "{{influx_bucket}}"
 
-- name: create dashboard
+- name: create influxdb dashboard
   influx_dashboard:
     base: "http://localhost:{{influx_pubport}}"
     org: "my-org"
     auth_token: "{{influx_admin_token}}"
     data: "{{lookup('file', 'influxdb-dashboard-cobald.json')}}"
+  when: influxdb_dashboard | default(True)
 
-- name: create token for telegraf
+- name: create influxdb write access token for telegraf
   influx_token:
     base: "http://localhost:{{influx_pubport}}"
     org: "my-org"