feat(mlflow): add support bundle wrapper chart for PostgreSQL (pe-ryb)

applications/mlflow/Taskfile.yml

@@ -15,7 +15,7 @@ vars:
   PORT: 5000
 
   # Chart configuration
-  CHARTS: mlflow infra
+  CHARTS: mlflow infra postgres-support
 
   # Environment detection
   CI:
@@ -39,7 +39,9 @@ vars:
     sh: helm show chart ./charts/mlflow | grep '^version:' | cut -d ' ' -f 2
   INFRA_VERSION:
     sh: helm show chart ./charts/infra | grep '^version:' | cut -d ' ' -f 2
-
+  POSTGRES_SUPPORT_VERSION:
+    sh: helm show chart ./charts/postgres-support | grep '^version:' | cut -d ' ' -f 2
+
   # Release configuration
   # APP_NAME can be overridden by setting REPLICATED_APP environment variable 
   APP_NAME: '{{.REPLICATED_APP | default "diamon-mlflow"}}'
@@ -338,10 +340,12 @@ tasks:
         # Get chart versions
         MLFLOW_VERSION="{{.MLFLOW_VERSION}}"
         INFRA_VERSION="{{.INFRA_VERSION}}"
-
+        POSTGRES_SUPPORT_VERSION="{{.POSTGRES_SUPPORT_VERSION}}"
+
         echo "Working with chart versions:"
         echo "MLflow chart version: $MLFLOW_VERSION"
         echo "Infra chart version: $INFRA_VERSION"
+        echo "Postgres Support chart version: $POSTGRES_SUPPORT_VERSION"
 
         # Update MLflow HelmChart manifest
         MLFLOW_HELMCHART="{{.RELEASE_DIR}}/mlflow-chart.yaml"
@@ -374,7 +378,21 @@ tasks:
         else
           echo "⚠️ Infra HelmChart not found at $INFRA_HELMCHART"
         fi
-
+
+        # Update Postgres Support HelmChart manifest
+        PG_SUPPORT_HELMCHART="{{.RELEASE_DIR}}/postgres-support-chart.yaml"
+        if [ -f "$PG_SUPPORT_HELMCHART" ]; then
+          echo "Updating version in $PG_SUPPORT_HELMCHART to $POSTGRES_SUPPORT_VERSION..."
+
+          if command -v yq &> /dev/null; then
+            yq eval ".spec.chart.chartVersion = \"$POSTGRES_SUPPORT_VERSION\"" -i "$PG_SUPPORT_HELMCHART"
+          else
+            sed -i.bak "s/chartVersion:.*/chartVersion: \"$POSTGRES_SUPPORT_VERSION\"/" "$PG_SUPPORT_HELMCHART" && rm "${PG_SUPPORT_HELMCHART}.bak"
+          fi
+        else
+          echo "⚠️ Postgres Support HelmChart not found at $PG_SUPPORT_HELMCHART"
+        fi
+
         echo "✅ Release manifest versions updated successfully."
       - cmd: task versions:verify || echo "⚠️ Version check failed after update. Please verify manually."
         ignore_error: true

applications/mlflow/charts/postgres-support/Chart.yaml

@@ -0,0 +1,5 @@
+apiVersion: v2
+name: postgres-support
+description: Support bundle specs for CloudnativePG PostgreSQL
+type: application
+version: 0.1.0

applications/mlflow/charts/postgres-support/templates/_supportbundle.tpl

@@ -0,0 +1,111 @@
+{{- define "postgres-support.supportbundle" -}}
+apiVersion: troubleshoot.sh/v1beta2
+kind: SupportBundle
+metadata:
+  name: postgres-supportbundle
+spec:
+  collectors:
+    - logs:
+        name: cnpg-operator-logs
+        namespace: {{ .Release.Namespace }}
+        selector:
+          - app.kubernetes.io/name=cloudnative-pg
+        limits:
+          maxAge: 720h
+          maxLines: 10000
+    - logs:
+        name: postgres-cluster-logs
+        namespace: {{ .Release.Namespace }}
+        selector:
+          - cnpg.io/cluster
+        limits:
+          maxAge: 720h
+          maxLines: 10000
+    - exec:
+        name: pg-isready-check
+        namespace: {{ .Release.Namespace }}
+        selector:
+          - cnpg.io/cluster
+          - role=primary
+        command: ["pg_isready"]
+        args: ["-U", "postgres"]
+        timeout: 10s
+    - exec:
+        name: cnpg-cluster-status
+        namespace: {{ .Release.Namespace }}
+        selector:
+          - cnpg.io/cluster
+          - role=primary
+        command: ["psql"]
+        args:
+          - "-U"
+          - "postgres"
+          - "-c"
+          - "SELECT version(); SELECT pg_is_in_recovery(); SELECT count(*) AS active_connections FROM pg_stat_activity;"
+        timeout: 10s
+    - clusterResources: {}
+    - copy:
+        name: postgres-config
+        namespace: {{ .Release.Namespace }}
+        selector:
+          - cnpg.io/cluster
+          - role=primary
+        containerPath: /controller/run.json
+        containerName: postgres
+  analyzers:
+    - textAnalyze:
+        checkName: CloudnativePG Operator Running
+        fileName: cnpg-operator-logs/*.log
+        regex: "Starting manager"
+        outcomes:
+          - pass:
+              when: "true"
+              message: CloudnativePG operator is running
+          - fail:
+              when: "false"
+              message: CloudnativePG operator may not be running - check operator pod logs
+    - textAnalyze:
+        checkName: PostgreSQL Accepting Connections
+        fileName: pg-isready-check/*/pg_isready-*.txt
+        regex: "accepting connections"
+        outcomes:
+          - pass:
+              when: "true"
+              message: PostgreSQL is accepting connections
+          - fail:
+              when: "false"
+              message: PostgreSQL is not accepting connections - check cluster pod logs
+    - textAnalyze:
+        checkName: PostgreSQL Not in Recovery
+        fileName: cnpg-cluster-status/*/psql-*.txt
+        regex: "pg_is_in_recovery.*f"
+        outcomes:
+          - pass:
+              when: "true"
+              message: Primary PostgreSQL instance is not in recovery mode
+          - warn:
+              when: "false"
+              message: Primary PostgreSQL instance may be in recovery mode
+    - textAnalyze:
+        checkName: PostgreSQL WAL Errors
+        fileName: postgres-cluster-logs/*.log
+        regex: "FATAL|PANIC|could not write to WAL"
+        outcomes:
+          - fail:
+              when: "true"
+              message: PostgreSQL logs contain FATAL/PANIC errors or WAL write failures
+          - pass:
+              when: "false"
+              message: No critical PostgreSQL errors detected in logs
+    - textAnalyze:
+        checkName: CNPG Failover Events
+        fileName: cnpg-operator-logs/*.log
+        regex: "Initiating failover|failover completed"
+        outcomes:
+          - warn:
+              when: "true"
+              message: CloudnativePG failover events detected - review operator logs for details
+          - pass:
+              when: "false"
+              message: No failover events detected
+{{- end -}}

applications/mlflow/charts/postgres-support/templates/secret-supportbundle.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .Release.Name }}-postgres-supportbundle
+  labels:
+    troubleshoot.sh/kind: support-bundle
+type: Opaque
+stringData:
+  support-bundle-spec: |
+{{ include "postgres-support.supportbundle" . | indent 4 }}

applications/mlflow/release/postgres-support-chart.yaml

@@ -0,0 +1,12 @@
+apiVersion: kots.io/v1beta2
+kind: HelmChart
+metadata:
+  name: postgres-support
+spec:
+  chart:
+    name: postgres-support
+    chartVersion: 0.1.0
+  exclude: 'repl{{ ConfigOptionEquals `postgres_type` `external_postgres` }}'
+  weight: -5
+  values: {}
+  builder: {}