Updated helm chart for added newSql backend services

charts/opentelemetry-demo/templates/component.yaml

@@ -8,11 +8,20 @@
     {{- $config := set . "observability" $.Values.observability }}
     {{- $config := set . "defaultValues" $.Values.default }}
 
+    {{- if and $config.enabled (eq $name "productCatalogService") -}}
+        {{- $config := set $config "env" (list
+          (dict "name" "DB_HOST" "value" $.Values.postgresql.host)
+          (dict "name" "DB_PORT" "value" $.Values.postgresql.port)
+          (dict "name" "DB_USER" "value" $.Values.postgresql.username)
+          (dict "name" "DB_PASSWORD" "value" $.Values.postgresql.password)
+          (dict "name" "DB_NAME" "value" $.Values.postgresql.database)
+        ) -}}
+    {{- end }}
+
     {{- if $config.enabled -}}
         {{- include "otel-demo.deployment" $config -}}
         {{- include "otel-demo.service" $config -}}
         {{- include "otel-demo.ingress" $config -}}
         {{- include "otel-demo.configmap" $config -}}
     {{ end }}
-
 {{- end }}

charts/opentelemetry-demo/values.schema.json

@@ -1,3 +1,5 @@
+
+
 {
   "$schema": "http://json-schema.org/schema#",
   "type": "object",
@@ -47,6 +49,38 @@
     },
     "opensearch": {
       "type": "object"
+    },
+    "postgresql": {
+      "type": "object",
+      "description": "Configuration for PostgreSQL integration",
+      "properties": {
+        "enabled": {
+          "type": "boolean",
+          "description": "Enable or disable PostgreSQL"
+        },
+        "host": {
+          "type": "string",
+          "description": "PostgreSQL host"
+        },
+        "port": {
+          "type": "string",
+          "description": "PostgreSQL port"
+        },
+        "username": {
+          "type": "string",
+          "description": "PostgreSQL username"
+        },
+        "password": {
+          "type": "string",
+          "description": "PostgreSQL password"
+        },
+        "database": {
+          "type": "string",
+          "description": "PostgreSQL database name"
+        }
+      },
+      "required": ["enabled", "host", "port", "username", "password", "database"],
+      "additionalProperties": false
     }
   },
   "required": [

charts/opentelemetry-demo/values.yaml

@@ -45,6 +45,14 @@ serviceAccount:
   # If not set and create is true, a name is generated using the fullname template
   name: ""
 
+postgresql:
+  enabled: true
+  host: "postgres-db"            # PostgreSQL service hostname
+  port: "5432"                 # Default PostgreSQL port
+  username: "postgres"    # PostgreSQL username
+  password: "postgres"   # PostgreSQL password
+  database: "product_catalog" # PostgreSQL database name
+
 components:
   ## Demo Components are named objects (services) with several properties
   # demoService:
@@ -497,6 +505,16 @@ components:
         value: "8013"
       - name: OTEL_EXPORTER_OTLP_ENDPOINT
         value: http://$(OTEL_COLLECTOR_NAME):4317
+      - name: DB_HOST
+        value: "postgres-db"                # PostgreSQL service hostname
+      - name: DB_PORT
+        value: "5432"                    # PostgreSQL default port
+      - name: DB_USER
+        value: "postgres"            # PostgreSQL username
+      - name: DB_PASSWORD
+        value: "postgres"           # PostgreSQL password
+      - name: DB_NAME
+        value: "product_catalog"         # PostgreSQL database name
     resources:
       limits:
         memory: 20Mi