fix: make knative service spec stable

deploy/20-deployment.yaml

@@ -18,6 +18,8 @@ spec:
         autoscaling.knative.dev/target: "1"
     spec:
       containerConcurrency: 1
+      enableServiceLinks: false
+      responseStartTimeoutSeconds: 600
       timeoutSeconds: 600
       containers:
         - name: agent
@@ -26,10 +28,14 @@ spec:
           ports:
             - containerPort: 8000
               name: http1
+              protocol: TCP
           readinessProbe:
             httpGet: {path: /healthz, port: 8000}
             initialDelaySeconds: 2
             periodSeconds: 5
+            failureThreshold: 3
+            successThreshold: 1
+            timeoutSeconds: 1
           livenessProbe:
             httpGet: {path: /healthz, port: 8000}
             initialDelaySeconds: 10
@@ -37,6 +43,9 @@ spec:
           resources:
             requests: {cpu: 50m, memory: 128Mi}
             limits: {cpu: 200m, memory: 256Mi}
+  traffic:
+    - latestRevision: true
+      percent: 100
 ---
 apiVersion: networking.k8s.io/v1
 kind: Ingress