fix: Using environment variables as default values in deploy files do…

…es not work (closed #59)

deploy/arome-france-high-loader.yml

@@ -4,7 +4,7 @@ services:
   arome-france-high-loader:
     image: ${AROME_FRANCE_HIGH_LOADER_IMAGE}:${AROME_FRANCE_HIGH_LOADER_TAG}
     environment:
-      - DB_URL=${WEACAST_LOADERS_DB_URL:-$DB_URL}
+      - DB_URL=${WEACAST_LOADERS_DB_URL}
     networks:
       - kargo-network
     deploy:

deploy/arome-france-loader.yml

@@ -4,7 +4,7 @@ services:
   arome-france-loader:
     image: ${AROME_FRANCE_LOADER_IMAGE}:${AROME_FRANCE_LOADER_TAG}
     environment:
-      - DB_URL=${WEACAST_LOADERS_DB_URL:-$DB_URL}
+      - DB_URL=${WEACAST_LOADERS_DB_URL}
     networks:
       - kargo-network
     deploy:

deploy/arpege-europe-loader.yml

@@ -4,7 +4,7 @@ services:
   arpege-europe-loader:
     image: ${ARPEGE_EUROPE_LOADER_IMAGE}:${ARPEGE_EUROPE_LOADER_TAG}
     environment:
-      - DB_URL=${WEACAST_LOADERS_DB_URL:-$DB_URL}
+      - DB_URL=${WEACAST_LOADERS_DB_URL}
     networks:
       - kargo-network
     deploy:

deploy/arpege-world-loader.yml

@@ -4,7 +4,7 @@ services:
   arpege-world-loader:
     image: ${ARPEGE_WORLD_LOADER_IMAGE}:${ARPEGE_WORLD_LOADER_TAG}
     environment:
-      - DB_URL=${WEACAST_LOADERS_DB_URL:-$DB_URL}
+      - DB_URL=${WEACAST_LOADERS_DB_URL}
     networks:
       - kargo-network
     deploy:

deploy/gfs-world-loader.yml

@@ -4,7 +4,7 @@ services:
   gfs-world-loader:
     image: ${GFS_WORLD_LOADER_IMAGE}:${GFS_WORLD_LOADER_TAG}
     environment:
-      - DB_URL=${WEACAST_LOADERS_DB_URL:-$DB_URL}
+      - DB_URL=${WEACAST_LOADERS_DB_URL}
     networks:
       - kargo-network
     deploy:

deploy/kano.yml

@@ -6,8 +6,8 @@ services:
     environment:
       - LOG_LEVEL=${KANO_LOG_LEVEL}
       - DEBUG=${KANO_DEBUG}
-      - DB_URL=${KANO_DB_URL:-$DB_URL}
-      - APP_SECRET=${KANO_APP_SECRET:-$SECRET}
+      - DB_URL=${KANO_DB_URL}
+      - APP_SECRET=${KANO_APP_SECRET}
       - CESIUM_TOKEN=${KANO_CESIUM_TOKEN}
       - SUBDOMAIN
     healthcheck:

deploy/vigicrues-observations.yml

@@ -4,7 +4,7 @@ services:
   observations:
     image: ${VIGICRUES_OBSERVATIONS_IMAGE}:observations-${VIGICRUES_OBSERVATIONS_TAG}
     environment:
-      - DB_URL=${VIGICRUES_DB_URL:-$DB_URL}
+      - DB_URL=${VIGICRUES_DB_URL}
     deploy:
       replicas: 1
       placement:

deploy/vigicrues-sections.yml

@@ -4,7 +4,7 @@ services:
   sections:
     image: ${VIGICRUES_SECTIONS_IMAGE}:sections-${VIGICRUES_SECTIONS_TAG}
     environment:
-      - DB_URL=${VIGICRUES_DB_URL:-$DB_URL}     
+      - DB_URL=${VIGICRUES_DB_URL}     
     deploy:
       replicas: 1
       placement:

deploy/vigicrues-stations.yml

@@ -4,7 +4,7 @@ services:
   stations:
     image: ${VIGICRUES_STATIONS_IMAGE}:stations-${VIGICRUES_STATIONS_TAG}
     environment:
-      - DB_URL=${VIGICRUES_DB_URL:-$DB_URL}     
+      - DB_URL=${VIGICRUES_DB_URL}     
     deploy:
       replicas: 1
       placement:

deploy/weacast.yml

@@ -8,8 +8,8 @@ services:
       - DEBUG=${WEACAST_DEBUG}
       - USE_LOADER=true
       - API_ONLY=true
-      - DB_URL=${WEACAST_DB_URL:-$DB_URL}
-      - APP_SECRET=${WEACAST_APP_SECRET:-$SECRET}
+      - DB_URL=${WEACAST_DB_URL}
+      - APP_SECRET=${WEACAST_APP_SECRET}
       - SUBDOMAIN
     deploy:
       labels:

docs/reference/environment.md

@@ -42,8 +42,8 @@ For each stack, there must be such an entry:
 | --- | --- | --- |
 | `KANO_IMAGE` | The image to be used. | `kalisio/kano` |
 | `KANO_TAG` | The version to be used. | `0.1.0-dev` |
-| `KANO_APP_SECRET` | The app secret used to authenticate a client. | `$SECRET` |
-| `KANO_DB_URL` | The database URL where to write the data. | `$DB_URL` |
+| `KANO_APP_SECRET` | The app secret used to authenticate a client. | - |
+| `KANO_DB_URL` | The database URL where to write the data. | - |
 | `KANO_LOG_LEVEL` | The log level of the application. | `verbose` |
 | `KANO_DEBUG` | Enable the debug mode. | `` |
 | `KANO_REPLICAS` | The number of replicas. | `1` |
@@ -127,7 +127,7 @@ $kargo build maputnik
 | --- | --- | --- |
 | `OPENAQ_IMAGE` | The image to be used. | `kalisio/k-openaq` |
 | `OPENAQ_TAG` | The version to be used. | `latest` |
-| `OPENAQ_DB_URL` | The database URL where to write the data. | `$DB_URL`  |
+| `OPENAQ_DB_URL` | The database URL where to write the data. | - |
 
 ### PostGis
 
@@ -185,16 +185,16 @@ $kargo build maputnik
 | `VIGICRUES_STATIONS_TAG` | The version of the image to be used for scraping the stations. | `latest` |
 | `VIGICRUES_SECTIONS_TAG` | The version of the image to be used for scraping the sections. | `lastest` |
 | `VIGICRUES_OBSERVATIONS_TAG` | The version of the image to be used for scraping the observations. | `latest` |
-| `VIGICRUES_DB_URL` | The database URL where to write the data. | `$DB_URL`  |
+| `VIGICRUES_DB_URL` | The database URL where to write the data. | - |
 
 ### Weacast
 
 | Variable | Description | Default value |
 | --- | --- | --- |
 | `WEACAST_IMAGE` | The image to be used. | `weacast/weacast-dev` |
 | `WEACAST_TAG` | The version to be used. | `latest` |
-| `WEACAST_APP_SECRET` | The app secret used to authenticate a client. | `$SECRET` |
-| `WEACAST_DB_URL` | The database URL where to write the data. | `$DB_URL` |
+| `WEACAST_APP_SECRET` | The app secret used to authenticate a client. | - |
+| `WEACAST_DB_URL` | The database URL where to write the data. | - |
 | `WEACAST_LOG_LEVEL` | The log level of the application. | `verbose` |
 | `WEACAST_DEBUG` | Enable the debug mode. | `` |
 | `WEACAST_REPLICAS` | The number of replicas. | `1` |
@@ -205,7 +205,7 @@ $kargo build maputnik
 | --- | --- | --- |
 | `WEACAST_MODELS` | The list of models to be downloaded. | `"arpege-world arpege-europe arome-france gfs-world"` |
 | `WEACAST_LOADERS_TAG` | A default tag value.  | `latest` |
-| `WEACAST_LOADERS_DB_URL` | The database URL where to write the data. | `$DB_URL`  |
+| `WEACAST_LOADERS_DB_URL` | The database URL where to write the data. | - |
 | `ARPEGE_WOLRD_LOADER_IMAGE` | The image to be used to scrape Arpege World data. | `localhost:5000/arpege-world-loader` |
 | `ARPEGE_WORLD_LOADER_TAG` | The tag of the image to be used to scrape Arpege World data. | `latest` |
 | `ARPEGE_EUROPE_LOADER_IMAGE` | The image to be used to scrape Arpege Europe data. | `localhost:5000/arpege-europe-loader` |