Make db work in k8s (sort of)

crates/ott-db-migration/migrations/003_configure_pgpartman.sql

···
 
 -- Configure pg_partman for the table
 SELECT create_parent(
-    p_parent_table => 'vectors',
+    p_parent_table => 'public.vectors',
     p_control => 'created_at',
     p_interval => '30 minutes',
     p_type => 'range',

crates/ott-db-migration/migrations/005_grant_access_to_vec_table.sql

···
+GRANT ALL PRIVILEGES ON TABLE public.vectors TO app;
+GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO app;

helm/ott/templates/pg_migration.yaml

···
               key: password
         - name: DATABASE_URL
           value: "postgres://$(DATABASE_USER):$(DATABASE_PASSWORD)@postgres-rw.default.svc.cluster.local:5432/app"
+        - name: POSTGRES_URL
+          value: "postgres://$(DATABASE_USER):$(DATABASE_PASSWORD)@postgres-rw.default.svc.cluster.local:5432/postgres"
         command:
         - /bin/sh
         - -c
···
             echo "Attempt $i/30: Database not ready yet, waiting..."
             sleep 10
           done
+
+          echo "Making sure extensions are installed"
+          psql "$POSTGRES_URL" -c "CREATE EXTENSION IF NOT EXISTS pg_cron;"
 
           echo "Setting up migration"
           ./app