Fix bug where pod-watcher would fail to reconcile pods due to missing schema registration

.github/workflows/netpol-e2e-test.yaml

@@ -23,7 +23,7 @@ env:
 
 
 jobs:
-  e2e-test:
+  e2e-test-intents-after-pods:
     timeout-minutes: 10
     runs-on: ubuntu-latest
     steps:
@@ -116,3 +116,102 @@ jobs:
 
 
 
+  e2e-test-intents-before-pods:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          token: ${{ secrets.OTTERIZEBOT_GITHUB_TOKEN }} # required for checking out submodules
+
+      - name: Login to GCR
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: _json_key_base64
+          password: ${{ secrets.B64_GCLOUD_SERVICE_ACCOUNT_JSON}}
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+
+      - name: Start minikube
+        uses: medyagh/setup-minikube@master
+        with:
+          start-args: "--network-plugin=cni --cni=calico"
+
+      - name: Wait for Calico startup
+        run: |-
+          kubectl wait pods -n kube-system -l k8s-app=calico-kube-controllers --for condition=Ready --timeout=90s
+          kubectl wait pods -n kube-system -l k8s-app=calico-node --for condition=Ready --timeout=90s
+          kubectl wait pods -n kube-system -l k8s-app=calico-kube-controllers --for condition=Ready --timeout=90s
+
+      - name: Install Otterize
+        run: |-
+          docker pull ${{ env.REGISTRY }}/intents-operator:${{ inputs.operator-tag }}
+          minikube image load ${{ env.REGISTRY }}/intents-operator:${{ inputs.operator-tag }}
+          docker pull ${{ env.REGISTRY }}/watcher:${{ inputs.watcher-tag }}
+          minikube image load  ${{ env.REGISTRY }}/watcher:${{ inputs.watcher-tag }}
+
+          OPERATOR_FLAGS="--set-string intentsOperator.operator.repository=${{ env.REGISTRY }} --set-string intentsOperator.operator.image=intents-operator --set-string intentsOperator.operator.tag=${{ inputs.operator-tag }} --set-string intentsOperator.operator.pullPolicy=Never"
+          WATCHER_FLAGS="--set-string intentsOperator.watcher.repository=${{ env.REGISTRY }} --set-string intentsOperator.watcher.image=watcher --set-string intentsOperator.watcher.tag=${{ inputs.watcher-tag }} --set-string intentsOperator.watcher.pullPolicy=Never"
+          helm dep up ./helm-charts/otterize-kubernetes
+          helm install otterize ./helm-charts/otterize-kubernetes -n otterize-system --create-namespace $OPERATOR_FLAGS $WATCHER_FLAGS
+
+
+      - name: Wait for Otterize
+        run: |-
+          kubectl wait pods -n otterize-system -l app=intents-operator --for condition=Ready --timeout=360s
+          kubectl wait pods -n otterize-system -l app=otterize-watcher --for condition=Ready --timeout=360s
+
+
+      - name: Apply intents
+        run: |-
+          kubectl create namespace otterize-tutorial-npol
+          kubectl apply -f https://docs.otterize.com/code-examples/automate-network-policies/intents.yaml
+
+      - name: Deploy Tutorial services
+        run: |-
+          kubectl apply -f https://docs.otterize.com/code-examples/automate-network-policies/all.yaml
+
+      - name: Wait for pods
+        run: |-
+          kubectl wait pods -n otterize-tutorial-npol -l app=client --for condition=Ready --timeout=180s
+          kubectl wait pods -n otterize-tutorial-npol -l app=client-other --for condition=Ready --timeout=180s
+          kubectl wait pods -n otterize-tutorial-npol -l app=server --for condition=Ready --timeout=180s
+
+      - name: Test connectivity
+        run: |-
+          CLI1_POD=`kubectl get pod --selector app=client -n otterize-tutorial-npol -o json | jq -r ".items[0].metadata.name"`
+          CLI2_POD=`kubectl get pod --selector app=client-other -n otterize-tutorial-npol -o json | jq -r ".items[0].metadata.name"`
+          echo Client: $CLI1_POD      client_other: $CLI2_POD
+          for i in {1..10}; do if ! kubectl get pod --selector app=client -n otterize-tutorial-npol -o json | jq -r ".items[0].metadata.labels" | grep 'access-server'; then echo Waiting for label; sleep 1; else echo Label found; break; fi; done;
+          if ! kubectl get pod --selector app=client -n otterize-tutorial-npol -o json | jq -r ".items[0].metadata.labels" | grep 'access-server'; then echo Label not found; exit 1; fi
+
+          # once the label is applied, we should sleep a few seconds because the tutorial service sleeps between attempts
+          sleep 5
+
+          # should work because there is an applied intent
+          echo check client log
+          CLIENT_LOG=`kubectl logs -n otterize-tutorial-npol $CLI1_POD`
+          echo $CLIENT_LOG
+          echo $CLIENT_LOG | grep "Hi, I am the server, you called, may I help you?"
+
+          # should be blocked (using 3 because the log should repeat itself every 3 lines)
+          echo check client other log
+          OTHER_CLIENT_LOG=`kubectl logs -n otterize-tutorial-npol $CLI2_POD`
+          echo $OTHER_CLIENT_LOG
+          echo $OTHER_CLIENT_LOG | grep "curl timed out"
+
+
+
+
+  e2e-test:
+    needs:
+      - e2e-test-intents-after-pods
+      - e2e-test-intents-before-pods
+    runs-on: ubuntu-latest
+    steps:
+      - run: |-
+          echo Success! This step is only here to depend on the tests.

src/watcher/cmd/main.go

@@ -8,6 +8,7 @@ import (
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 	istiosecurityscheme "istio.io/client-go/pkg/apis/security/v1beta1"
+	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
@@ -20,6 +21,7 @@ var (
 )
 
 func init() {
+	utilruntime.Must(apiextensionsv1.AddToScheme(scheme))
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
 	utilruntime.Must(istiosecurityscheme.AddToScheme(scheme))
 	utilruntime.Must(otterizev1alpha2.AddToScheme(scheme))