feat(backend): support SQL config & JVM debugging using jdwp

Author: SIMULATAN

backend/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: backend
-version: 0.4.3
+version: 0.5.0
 description: Backend of the Snoty application suite
 type: application
 home: https://snoty.me

backend/templates/_config.tpl

@@ -76,7 +76,13 @@
 {{- end }}
 
 {{- define "snoty.envLoaders" -}}
-{{- if kindIs "map" .Values.mongodb.auth }}
+- name: JAVA_TOOL_OPTIONS
+  value: >
+    {{ if .Values.appConfig.jvmDebug.enabled -}}
+    '-agentlib:jdwp=transport=dt_socket,server=y,address=8000,suspend={{ .Values.appConfig.jvmDebug.suspend | ternary "y" "n" }}'
+    {{ end }}
+
+{{ if kindIs "map" .Values.mongodb.auth }}
 {{- with .Values.mongodb.auth -}}
 {{- if .existingSecret -}}
 - name: mongodb.authentication.password
@@ -104,5 +110,28 @@
       key: {{ .clientSecret.secretKey | default "clientSecret" }}
 {{- end -}}
 {{- end -}}
+{{- with .sql -}}
+{{- if kindIs "map" .username }}
+- name: sql.username
+  valueFrom:
+    secretKeyRef:
+      name: {{ .username.secretName }}
+      key: {{ .username.secretKey | default "username" }}
+{{- end -}}
+{{- if kindIs "map" .password }}
+- name: sql.password
+  valueFrom:
+    secretKeyRef:
+      name: {{ .password.secretName }}
+      key: {{ .password.secretKey | default "password" }}
+{{- end -}}
+{{- if kindIs "map" .jdbcUrl }}
+- name: sql.jdbcUrl
+  valueFrom:
+    secretKeyRef:
+      name: {{ .jdbcUrl.secretName }}
+      key: {{ .jdbcUrl.secretKey | default "jdbcUrl" }}
+{{- end -}}
+{{- end -}}
 {{- end -}}
 {{- end -}}

backend/templates/deployment.yaml

@@ -26,7 +26,7 @@ spec:
       initContainers:
       {{- if .Values.download.integrations }}
       - name: download-integrations
-        image: alpine:3.20
+        image: alpine:3.21
         volumeMounts:
           - name: scripts
             mountPath: /scripts
@@ -41,6 +41,10 @@ spec:
       - name: {{ include "common.names.fullname" . }}
         image: {{ template "snoty.image" . }}
         ports:
+          {{ if .Values.appConfig.jvmDebug.enabled -}}
+          - name: jdwp
+            containerPort: 8000
+          {{- end }}
           - name: api
             containerPort: {{ .Values.containerPorts.api }}
           - name: monitoring

backend/values.yaml

@@ -117,13 +117,20 @@ service:
 replicas: 1
 
 appConfig:
+  jvmDebug:
+    enabled: false
+    suspend: true
   environment: PRODUCTION
   corsHosts:
     - '*'
   featureFlags:
     type: InMemory
   ## @param appConfig.database mongodb configuration
     ## @param appConfig.mongodb.connectionString mongodb connection string
+  ## @param appConfig.sql SQL configuration
+    ## @param appConfig.sql.jdbcUrl JDBC connection url
+    ## @param appConfig.sql.username SQL DB username
+    ## @param appConfig.sql.password SQL DB password
 ## @param extraAppConfig Add your own settings, to be added to the `configuration.yml`
 extraAppConfig: {}