feat: add sync service

k8s/sidecar.yaml

@@ -35,7 +35,7 @@ spec:
           echo "redis-headless resolved."
       containers:
       - name: testground-sidecar
-        image: iptestground/sidecar:edge
+        image: iptestground/sidecar:no-redis
         imagePullPolicy: Always
         command: ["testground"]
         args: ["sidecar", "--runner", "k8s"]
@@ -44,8 +44,8 @@ spec:
             add: ["NET_ADMIN", "SYS_ADMIN", "SYS_TIME"]
           privileged: true
         env:
-        - name: REDIS_HOST
-          value: "testground-infra-redis-headless"
+        - name: SYNC_SERVICE_HOST
+          value: "testground-sync-service-headless"
         - name: INFLUXDB_HOST
           value: "influxdb"
         ports:

k8s/testground-daemon/deployment.yml

@@ -53,11 +53,13 @@ spec:
           limits:
             memory: 512Mi
       - name: testground-daemon
-        image: iptestground/testground:edge
+        image: iptestground/testground:sync-service
         imagePullPolicy: Always
         env:
-        - name: REDIS_HOST
+        - name: REDIS_HOST # kept for compatibility with old SDKs
           value: "testground-infra-redis-headless"
+        - name: SYNC_SERVICE_HOST
+          value: "testground-sync-service-headless"
         securityContext:
           privileged: true
         ports:

k8s/testground-daemon/sync-service-headless.yml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: testground-sync-service-headless
+  labels:
+    app: testground-sync-service-headless
+spec:
+  clusterIP: None
+  ports:
+  - port: 5050
+    protocol: TCP
+    targetPort: 5050
+  selector:
+    app: testground-sync-service

k8s/testground-daemon/sync-service.yml

@@ -0,0 +1,31 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: testground-sync-service
+  labels:
+    app: testground-sync-service
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: testground-sync-service
+  template:
+    metadata:
+      labels:
+        app: testground-sync-service
+    spec:
+      nodeSelector:
+        testground.node.role.infra: "true"
+      containers:
+        - name: testground-sync-service
+          image: iptestground/sync-service:no-redis
+          command: ["/service"]
+          env:
+            - name: DEBUG
+              value: "true"
+          ports:
+          - containerPort: 5050
+          resources:
+            requests:
+              cpu: 10m
+              memory: 12Mi

k8s/tools/redeploy-daemon.sh

@@ -12,8 +12,10 @@ err_report() {
 trap 'err_report $LINENO' ERR
 
 kubectl delete deployment testground-daemon || true
+kubectl delete deployment testground-sync-service || true
 kubectl delete service testground-daemon || true
 kubectl apply -f config-map-env-toml.yml
 kubectl apply -f service-account.yml
 kubectl apply -f role-binding.yml
 kubectl apply -f deployment.yml -f service.yml
+kubectl apply -f sync-service.yml -f sync-service-headless.yml