Patch through POSTRES_PASSWORD and export the number of failed repos

docker-compose.yml

@@ -84,6 +84,8 @@ services:
 
   query-exporter:
     image: adonato/query-exporter:latest
+    environment:
+      POSTGRES_URL: "postgres://postgres:${POSTGRES_PASSWORD}@postgres:5432/bluesky?sslmode=disable"
     volumes:
       - "./metrics/prometheus/exporters/query-exporter/config.yaml:/config.yaml"
     extra_hosts:
@@ -91,4 +93,4 @@ services:
     ports:
       - "0.0.0.0:9560:9560"
     links:
-      - postgres
+      - postgres:postgres

metrics/prometheus/exporters/query-exporter/config.yaml

@@ -1,6 +1,6 @@
 databases:
   db1:
-    dsn: postgres://postgres:postgres@host.docker.internal:15432/bluesky?sslmode=disable
+    dsn: env:POSTGRES_URL
 
 metrics:
   repos_fully_indexed:
@@ -9,15 +9,23 @@ metrics:
   repos_seen:
     type: gauge
     description: Repositories seen
+  repos_failed:
+    type: gauge
+    description: Repositories that we failed to index
 
 queries:
   query1:
     interval: 30
     databases: [db1]
     metrics: [repos_fully_indexed]
-    sql: select count(*) as repos_fully_indexed from repos where last_indexed_rev <> '' and (last_indexed_rev >= first_rev_since_reset or first_rev_since_reset is null or first_rev_since_reset = '');
+    sql: select count(*) as repos_fully_indexed from repos where failed_attempts < 3 and last_indexed_rev <> '' and (last_indexed_rev >= first_rev_since_reset or first_rev_since_reset is null or first_rev_since_reset = '');
   query2:
     interval: 30
     databases: [db1]
     metrics: [repos_seen]
-    sql: select count(*) as repos_seen from repos;
+    sql: select count(*) as repos_seen from repos;
+  query3:
+    interval: 30
+    databases: [db1]
+    metrics: [repos_failed]
+    sql: select count(*) as repos_failed from repos where failed_attempts >= 3;