fix(influxdbv2): INIT_ADMIN_TOKEN not set via Docker Secrets

Use the environment variable `DOCKER_INFLUXDB_INIT_ADMIN_TOKEN`
as opposed to `DOCKER_INFLUXDB_INIT_ADMIN_TOKEN_FILE` which is not
setting the token value in the container.

closes #96

Signed-off-by: Shantanoo 'Shan' Desai <[email protected]>

templates/services/docker-compose.influxdbv2.yml.j2

@@ -34,7 +34,7 @@ services:
       - DOCKER_INFLUXDB_INIT_RETENTION=${DOCKER_INFLUXDB_INIT_RETENTION}
       - DOCKER_INFLUXDB_INIT_USERNAME_FILE=/run/secrets/influxdbv2_admin_username
       - DOCKER_INFLUXDB_INIT_PASSWORD_FILE=/run/secrets/influxdbv2_admin_password
-      - DOCKER_INFLUXDB_INIT_ADMIN_TOKEN_FILE=/run/secrets/influxdbv2_admin_token
+      - DOCKER_INFLUXDB_INIT_ADMIN_TOKEN=${INFLUXDBV2_ADMIN_TOKEN}
 {% if komponist.configuration.influxdbv2.disable_ui | default(false) %}
       - INFLUXD_UI_DISABLED=true
 {% endif %}
@@ -50,8 +50,6 @@ services:
         mode: 0444
       - source: influxdbv2_admin_password
         mode: 0444
-      - source: influxdbv2_admin_token
-        mode: 0444
     security_opt:
       - "no-new-privileges=true"
     volumes:
@@ -70,5 +68,3 @@ secrets:
     environment: INFLUXDBV2_ADMIN_USERNAME
   influxdbv2_admin_password:
     environment: INFLUXDBV2_ADMIN_PASSWORD
-  influxdbv2_admin_token:
-    environment: INFLUXDBV2_ADMIN_TOKEN