mysql issue fix

catalog-info.yaml

@@ -19,8 +19,7 @@ metadata:
       {
         "mysql": {
           "source": "os-schedules-argo-syncer",
-          "helmParam": "externalDatabase.host",
+          "helmParam": "externalDatabase.mysqlRelease"
-          "serviceSuffix": "-mysql"
         }
       }
   tags:

helm/schedulerservice/templates/_helpers.tpl

@@ -61,3 +61,24 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Get the effective database host
+Returns host if set, otherwise derives from mysqlRelease if set
+*/}}
+{{- define "schedulerservice.dbHost" -}}
+{{- if .Values.externalDatabase.host }}
+{{- .Values.externalDatabase.host }}
+{{- else if .Values.externalDatabase.mysqlRelease }}
+{{- printf "%s-mysql" .Values.externalDatabase.mysqlRelease }}
+{{- end }}
+{{- end }}
+
+{{/*
+Check if database config is enabled (host or mysqlRelease is set)
+*/}}
+{{- define "schedulerservice.dbEnabled" -}}
+{{- if or .Values.externalDatabase.host .Values.externalDatabase.mysqlRelease }}
+{{- true }}
+{{- end }}
+{{- end }}

helm/schedulerservice/templates/deployment.yaml

@@ -30,7 +30,8 @@ spec:
       serviceAccountName: {{ include "schedulerservice.serviceAccountName" . }}
       securityContext:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
-      {{- if .Values.externalDatabase.host }}
+      {{- $dbHost := include "schedulerservice.dbHost" . }}
+      {{- if $dbHost }}
       initContainers:
         - name: wait-for-mysql-init
           image: mysql:5.7
@@ -39,7 +40,7 @@ spec:
             - -c
             - |
               echo "Waiting for MySQL to be fully initialized..."
-              until mysql -h {{ .Values.externalDatabase.host }} -P {{ .Values.externalDatabase.port }} -u {{ .Values.externalDatabase.username }} -p${MYSQL_PASSWORD} -e "SELECT 1 FROM group_details LIMIT 1" {{ .Values.externalDatabase.database }} 2>/dev/null; do
+              until mysql -h {{ $dbHost }} -P {{ .Values.externalDatabase.port }} -u {{ .Values.externalDatabase.username }} -p${MYSQL_PASSWORD} -e "SELECT 1 FROM group_details LIMIT 1" {{ .Values.externalDatabase.database }} 2>/dev/null; do
                 echo "Waiting for database tables to be created..."
                 sleep 5
               done
@@ -75,13 +76,13 @@ spec:
           {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
-          {{- if or .Values.config.enabled .Values.externalDatabase.host }}
+          {{- if or .Values.config.enabled $dbHost }}
           volumeMounts:
             {{- if .Values.config.enabled }}
             - name: config
               mountPath: {{ .Values.config.mountPath }}
             {{- end }}
-            {{- if .Values.externalDatabase.host }}
+            {{- if $dbHost }}
             - name: db-config
               mountPath: /etc/onlinesales/db
               readOnly: true
@@ -91,14 +92,14 @@ spec:
           env:
             {{- toYaml . | nindent 12 }}
           {{- end }}
-      {{- if or .Values.config.enabled .Values.externalDatabase.host }}
+      {{- if or .Values.config.enabled $dbHost }}
       volumes:
         {{- if .Values.config.enabled }}
         - name: config
           configMap:
             name: {{ include "schedulerservice.fullname" . }}-config
         {{- end }}
-        {{- if .Values.externalDatabase.host }}
+        {{- if $dbHost }}
         - name: db-config
           secret:
             secretName: {{ include "schedulerservice.fullname" . }}-db-config

helm/schedulerservice/templates/secret-db.yaml

@@ -1,4 +1,5 @@
-{{- if .Values.externalDatabase.host }}
+{{- $dbHost := include "schedulerservice.dbHost" . }}
+{{- if $dbHost }}
 apiVersion: v1
 kind: Secret
 metadata:
@@ -16,7 +17,7 @@ stringData:
     <hibernate-configuration>
         <session-factory>
             <property name="connection.driver_class">com.mysql.cj.jdbc.Driver</property>
-            <property name="connection.url">jdbc:mysql://{{ .Values.externalDatabase.host }}:{{ .Values.externalDatabase.port }}/{{ .Values.externalDatabase.database }}?useUnicode=true&amp;characterEncoding=utf8</property>
+            <property name="connection.url">jdbc:mysql://{{ $dbHost }}:{{ .Values.externalDatabase.port }}/{{ .Values.externalDatabase.database }}?useUnicode=true&amp;characterEncoding=utf8</property>
             <property name="connection.username">{{ .Values.externalDatabase.username }}</property>
             <property name="connection.password">{{ .Values.externalDatabase.password }}</property>
             <property name="connection.pool_size">1</property>

helm/schedulerservice/values-local.yaml

@@ -101,10 +101,11 @@ env:
   - name: LOG_LEVEL
     value: "DEBUG"
 
-# External Database - auto-injected by Backstage from os-schedules-argo-syncer
+# External Database - connects to os-schedules-argo-syncer's MySQL subchart
-# Backstage resolves: {namespace}-os-schedules-argo-syncer-mysql
+# mysqlRelease auto-derives host as {mysqlRelease}-mysql
 externalDatabase:
-  host: ""  # Auto-injected by Backstage dependency system
+  host: ""  # Leave empty to use mysqlRelease-derived host
+  mysqlRelease: ""  # Set by Backstage: {namespace}-os-schedules-argo-syncer
   port: "3306"
   database: "os_scheduling_db"
   username: "scheduler_user"

helm/schedulerservice/values.yaml

@@ -133,8 +133,10 @@ env: []
 # External Database configuration
 # MySQL is deployed as a shared dependency (not a subchart)
 # Set externalDatabase.host to connect to the shared MySQL instance
+# Or set externalDatabase.mysqlRelease to auto-derive host as {mysqlRelease}-mysql
 externalDatabase:
   host: ""
+  mysqlRelease: ""  # If set, derives host as {mysqlRelease}-mysql
   port: "3306"
   database: "os_scheduling_db"
   username: "scheduler_user"