fix cnpg alerts templating (#574)

fix regression introduced in
https://github.com/aenix-io/cozystack/pull/558

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Refactor**
- Updated label formatting in PostgreSQL operator default alerts
configuration
- Enhanced alert template generation to dynamically include multiple
alert configurations from separate files

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

packages/system/postgres-operator/alerts/cnpg-default-alerts.yaml

@@ -15,8 +15,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: BackendsWaiting
       annotations:
         description: Namespace {{ $labels.namespace }} Job {{ $labels.job }} Pod {{ $labels.pod }} has been waiting for longer than 5 minutes
@@ -26,8 +26,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: PGDatabaseXidAge
       annotations:
         description: Over 300,000,000 transactions from frozen xid on Namespace {{ $labels.namespace }} Job {{ $labels.job }} Pod {{ $labels.pod }}
@@ -37,8 +37,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: PGReplication
       annotations:
         description: Namespace {{ $labels.namespace }} Job {{ $labels.job }} Pod {{ $labels.pod }} Standby is lagging behind by over 300 seconds (5 minutes)
@@ -48,8 +48,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: LastFailedArchiveTime
       annotations:
         description: Archiving failed for Namespace {{ $labels.namespace }} Job {{ $labels.job }} Pod {{ $labels.pod }}
@@ -59,8 +59,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: DatabaseDeadlockConflicts
       annotations:
         description: There are over 10 deadlock conflicts in Namespace {{ $labels.namespace }} Job {{ $labels.job }} Pod {{ $labels.pod }}
@@ -70,8 +70,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: ReplicaFailingReplication
       annotations:
         description: Namespace {{ $labels.namespace }} Job {{ $labels.job }} Pod {{ $labels.pod }} Replica is failing to replicate
@@ -81,8 +81,8 @@ spec:
       for: 1m
       labels:
         severity: warning
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
     - alert: CNPGClusterOffline
       annotations:
         summary: CNPG Cluster has no running instances!
@@ -96,6 +96,6 @@ spec:
       for: 5m
       labels:
         severity: critical
-        namespace: {{ $labels.namespace }}
-        job: {{ $labels.job }}
-        pod: {{ $labels.pod }}
+        namespace: "{{ $labels.namespace }}"
+        job: "{{ $labels.job }}"
+        pod: "{{ $labels.pod }}"

packages/system/postgres-operator/templates/alerts.yaml

@@ -0,0 +1,7 @@
+{{- $files := .Files.Glob "alerts/*.yaml" -}}
+{{- range $path, $file := $files }}
+---
+# from: {{ $path }}
+{{ toString $file }}
+
+{{- end -}}