Add support for env vars (#68)

* Add support for env vars

* gateway is gone

* fix ci

* move to blacksmith

* move to bs

Author: levkk

.github/workflows/package.yml

@@ -9,7 +9,7 @@ env:
 
 jobs:
   release:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: read
       id-token: write

.github/workflows/test.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
 
     steps:
       - name: Checkout repository
@@ -79,7 +79,7 @@ jobs:
           sudo pip3 install cmake==3.31.6
 
       - name: Build pgdog
-        run: cargo build --bin pgdog --bin gateway
+        run: cargo build --bin pgdog
         working-directory: pgdog-source
 
       - name: Validate configs
@@ -91,12 +91,5 @@ jobs:
             rm -f /tmp/pgdog.toml
             ./test/generate-config.sh "$values_file" /tmp/pgdog.toml
             ./pgdog-source/target/debug/pgdog --config=/tmp/pgdog.toml configcheck
-
-            # Check if gateway is enabled and validate gateway config
-            rm -f /tmp/gateway.toml
-            if ./test/generate-gateway-config.sh "$values_file" /tmp/gateway.toml 2>/dev/null; then
-              echo "==> Validating gateway config for $name..."
-              ./pgdog-source/target/debug/gateway --config=/tmp/gateway.toml configcheck
-            fi
           done
           echo "==> All configs valid!"

Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 name: pgdog
-version: v0.39
+version: v0.40
 appVersion: "0.1.26"

templates/deployment.yaml

@@ -66,6 +66,11 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.name
+            {{- range .Values.env }}
+            {{- if ne .name "NODE_ID" }}
+            - {{- toYaml . | nindent 14 }}
+            {{- end }}
+            {{- end }}
           ports:
             - name: pgdog
               containerPort: {{ .Values.port }}

test/generate-gateway-config.sh

@@ -1,5 +1,9 @@
 # Full configuration test with databases and users
 replicas: 3
+
+env:
+  - name: RUST_LOG
+    value: trace
 queryParserEngine: "pg_query_raw"
 
 memoryNetBuffer: 8192

test/values-full.yaml

@@ -68,6 +68,19 @@ statefulSet:
   # enabled switches from Deployment to StatefulSet
   enabled: false
 
+# env allows setting custom environment variables on the pgdog container
+# Note: NODE_ID is automatically generated and cannot be overridden
+# Example:
+# env:
+#   - name: MY_VAR
+#     value: "my-value"
+#   - name: SECRET_VAR
+#     valueFrom:
+#       secretKeyRef:
+#         name: my-secret
+#         key: password
+env: []
+
 # Extra customization for advanced use cases
 # extraInitContainers allows adding custom init containers that run before the main pgdog container
 # Init containers are useful for setup tasks like downloading certificates, waiting for dependencies, etc.