Replace manifest user-provided services with environment variables

Variable values are populated from the credentials by the `generate-manifest`
make target.

manifest-base.yml

@@ -2,16 +2,30 @@
 
 buildpack: python_buildpack
 command: scripts/run_app_paas.sh gunicorn -c /home/vcap/app/gunicorn_config.py --error-logfile /home/vcap/logs/gunicorn_error.log -w 5 -b 0.0.0.0:$PORT application
-services:
-  - notify-aws
-  - notify-config
-  - notify-template-preview
-  - hosted-graphite
-  - deskpro
 instances: 1
 memory: 1G
 env:
   NOTIFY_APP_NAME: admin
 
+  # Credentials variables
+  ADMIN_CLIENT_SECRET: null
+  ADMIN_BASE_URL: null
+  API_HOST_NAME: null
+  DANGEROUS_SALT: null
+  SECRET_KEY: null
+  ROUTE_SECRET_KEY_1: null
+  ROUTE_SECRET_KEY_2: null
+
+  AWS_ACCESS_KEY_ID: null
+  AWS_SECRET_ACCESS_KEY: null
+
+  STATSD_PREFIX: null
+
+  DESKPRO_API_HOST: null
+  DESKPRO_API_KEY: null
+
+  TEMPLATE_PREVIEW_API_HOST: null
+  TEMPLATE_PREVIEW_API_KEY: null
+
 applications:
   - name: notify-admin

manifest-preview.yml

@@ -3,11 +3,6 @@
 inherit: manifest-base.yml
 
 services:
-  - notify-aws
-  - notify-config
-  - notify-template-preview
-  - hosted-graphite
-  - deskpro
   - logit-ssl-syslog-drain
 
 routes:

manifest-prototype-base.yml

@@ -2,16 +2,30 @@
 
 buildpack: python_buildpack
 command: scripts/run_app_paas.sh gunicorn -w 5 -b 0.0.0.0:$PORT application
-services:
-  - notify-aws
-  - notify-config
-  - notify-template-preview
-  - hosted-graphite
-  - deskpro
 instances: 1
 memory: 1G
 env:
   NOTIFY_APP_NAME: admin
 
+  # Credentials variables
+  ADMIN_CLIENT_SECRET: null
+  ADMIN_BASE_URL: null
+  API_HOST_NAME: null
+  DANGEROUS_SALT: null
+  SECRET_KEY: null
+  ROUTE_SECRET_KEY_1: null
+  ROUTE_SECRET_KEY_2: null
+
+  AWS_ACCESS_KEY_ID: null
+  AWS_SECRET_ACCESS_KEY: null
+
+  STATSD_PREFIX: null
+
+  DESKPRO_API_HOST: null
+  DESKPRO_API_KEY: null
+
+  TEMPLATE_PREVIEW_API_HOST: null
+  TEMPLATE_PREVIEW_API_KEY: null
+
 applications:
   - name: notify-admin-prototype

manifest-staging.yml

@@ -7,11 +7,6 @@ routes:
   - route: www.staging-notify.works
 
 services:
-  - notify-aws
-  - notify-config
-  - notify-template-preview
-  - hosted-graphite
-  - deskpro
   - logit-ssl-syslog-drain
 
 instances: 2