Tests docker run

.github/workflows/docker_test.yml

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+
+name: Test Dockerd
+
+on:
+  push:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: List things
+        run: |
+          cd docker_run
+          docker compose create
+          dokcer compose run

docker_run/docker-compose.yml

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+services:
+  database:
+    image: ghcr.io/baosystems/postgis:12-3.3
+    ports:
+      - 127.0.0.1:5432:5432
+    environment:
+      POSTGRES_USER: dhis
+      POSTGRES_DB: dhis
+      POSTGRES_PASSWORD: &postgres_password dhis
+      PGPASSWORD: *postgres_password # needed by psql in healthcheck
+    healthcheck:
+      test: ["CMD-SHELL", "psql --no-password --quiet --username $$POSTGRES_USER postgres://127.0.0.1/$$POSTGRES_DB -p 5432 --command \"SELECT 'ok'\" > /dev/null"]
+      start_period: 120s
+      interval: 1s
+      timeout: 3s
+      retries: 5
+
+  prometheusdbexporter:
+    image: simpledotorg/prometheusdbexporter:ademarcq-13779.239
+    ports:
+      - 127.0.0.1:8080:8080
+    environment:
+      TODO: tada
+      TIDI: tudu
+      POSTGRES_PASSWORD: &postgres_password dhis
+      PGPASSWORD: *postgres_password # needed by psql in healthcheck
+    volumes:
+    - ./target/tmp:/tmp
+    - ./sources:/app/rtsl/prom_db_exporter/sources
+
+

docker_run/sources/heartbeat.json

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+{
+    "asynch": false,
+    "type": "sql",
+    "name": "dbHeartbeat",
+    "query": "select 1 as value, 'database' as source;",
+    "metrics": [{
+            "metricName": "postgres_heartbeat",
+            "metricValueKey": "value",
+            "labelsKeys": {
+                "source": "source"
+            }
+        }]
+}

docker_run/sources/sessions.json

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+{
+    "asynch": false,
+    "type": "sql",
+    "name": "getSessionInfo",
+    "query": "select application_name, count(*) as value from pg_stat_activity group by application_name",
+    "metrics": [{
+            "metricName": "postgres_sessions_per_application_count",
+            "metricValueKey": "value",
+            "labelsKeys": {
+                "application_name": "application_name"
+            }
+        }]
+}
+

docker_run/sources/tracked_entities.json

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+{
+    "asynch": true,
+    "type": "sql",
+    "cron": "* * * * *",
+    "name": "DHIS2_Trackedentityinstance",
+    "query": "select  trackedentityinstance.trackedentitytypeid, trackedentitytype.name, count(*) as value from trackedentityinstance left outer join trackedentitytype on trackedentityinstance.trackedentitytypeid = trackedentitytype.trackedentitytypeid group by trackedentityinstance.trackedentitytypeid, trackedentitytype.name",
+    "metrics": [{
+            "metricName": "dhis2_trackedentityinstance_count",
+            "metricValueKey": "value",
+            "labelsKeys": {
+                "trackedentitytypeid": "trackedentitytypeid",
+                "name": "name"
+            }
+        }]
+}