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thegridmanthegridman
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Fix bug where Operator fails to connecting to Coherence Pods when using Istio (#691)
1 parent 1d62e05 commit 1e93ad7

23 files changed

+254
-54
lines changed

‎.dockerignore‎

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.github/
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.idea/
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artifacts/
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build/
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converter/
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dashboards/

‎.github/workflows/istio-tests.yaml‎

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@@ -130,6 +130,7 @@ jobs:
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make deploy
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ISTIO_VERSION=${{ matrix.istioVersion }} make install-istio
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make e2e-client-test
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make e2e-test
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make undeploy
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ISTIO_VERSION=${{ matrix.istioVersion }} make uninstall-istio
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‎.github/workflows/release.yml‎

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@@ -97,6 +97,17 @@ jobs:
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asset_name: coherence-operator.yaml
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asset_content_type: text/plain
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- name: Upload Restricted Release Yaml
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id: upload-release-yaml
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uses: actions/upload-release-asset@v1
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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with:
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upload_url: ${{ github.event.release.upload_url }}
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asset_path: /tmp/coherence-operator/_output/coherence-operator-restricted.yaml
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asset_name: coherence-operator-restricted.yaml
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asset_content_type: text/plain
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- name: Upload Release CRD
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id: upload-release-crd
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uses: actions/upload-release-asset@v1

‎.gitignore‎

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bundle/
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temp/
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# OpenShift pre-flight
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artifacts/
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preflight.log
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# licensed
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.licenses/
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meta/

‎Makefile‎

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@@ -773,6 +773,7 @@ copyright: ## Check copyright headers
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@java -cp hack/glassfish-copyright-maven-plugin-2.1.jar \
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org.glassfish.copyright.Copyright -C hack/copyright.txt \
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-X .adoc \
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-X artifacts/ \
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-X bin/ \
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-X build/ \
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-X clientset/ \
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-X mvnw \
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-X mvnw.cmd \
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-X .png \
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-X preflight.log \
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-X PROJECT \
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-X .sh \
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-X tanzu/package/package.yml \
@@ -1612,6 +1614,9 @@ $(BUILD_MANIFESTS_PKG): $(TOOLS_BIN)/kustomize $(TOOLS_BIN)/yq
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cp config/namespace/namespace.yaml $(BUILD_OUTPUT)/coherence-operator.yaml
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$(KUSTOMIZE) build $(BUILD_DEPLOY)/default >> $(BUILD_OUTPUT)/coherence-operator.yaml
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$(SED) -e 's/name: coherence-operator-env-vars-.*/name: coherence-operator-env-vars/g' $(BUILD_OUTPUT)/coherence-operator.yaml
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$(KUSTOMIZE) build $(BUILD_DEPLOY)/overlays/restricted >> $(BUILD_OUTPUT)/coherence-operator-restricted.yaml
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$(SED) -e 's/name: coherence-operator-env-vars-.*/name: coherence-operator-env-vars/g' $(BUILD_OUTPUT)//coherence-operator-restricted.yaml
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$(SED) -e 's/ClusterRole/Role/g' $(BUILD_OUTPUT)//coherence-operator-restricted.yaml
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cd $(BUILD_MANIFESTS)/crd && $(TOOLS_BIN)/yq --no-doc -s '.metadata.name + ".yaml"' temp.yaml
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rm $(BUILD_MANIFESTS)/crd/temp.yaml
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mv $(BUILD_MANIFESTS)/crd/coherence.coherence.oracle.com.yaml $(BUILD_MANIFESTS)/crd/coherence.oracle.com_coherence.yaml
@@ -2404,15 +2409,23 @@ uninstall-metallb: ## Uninstall MetalLB
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# ----------------------------------------------------------------------------------------------------------------------
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.PHONY: install-istio
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install-istio: delete-istio-config get-istio ## Install the latest version of Istio into k8s (or override the version using the ISTIO_VERSION env var)
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ifeq (true,$(ISTIO_USE_CONFIG))
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$(ISTIO_HOME)/bin/istioctl install -f $(BUILD_OUTPUT)/istio-config.yaml -y
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kubectl -n istio-system wait --for condition=available deployment.apps/istiod-$(ISTIO_REVISION)
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else
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$(ISTIO_HOME)/bin/istioctl install --set profile=demo -y
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kubectl -n istio-system wait --for condition=available deployment.apps/istiod
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endif
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kubectl -n istio-system wait --for condition=available deployment.apps/istio-ingressgateway
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kubectl -n istio-system wait --for condition=available deployment.apps/istio-egressgateway
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kubectl apply -f $(SCRIPTS_DIR)/istio-strict.yaml
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kubectl -n $(OPERATOR_NAMESPACE) apply -f $(SCRIPTS_DIR)/istio-operator.yaml
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kubectl label namespace $(OPERATOR_NAMESPACE) istio-injection=enabled --overwrite=true
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kubectl label namespace $(OPERATOR_NAMESPACE) istio.io/rev=$(ISTIO_REVISION) --overwrite=true
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kubectl label namespace $(OPERATOR_NAMESPACE_CLIENT) istio-injection=enabled --overwrite=true
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kubectl label namespace $(OPERATOR_NAMESPACE_CLIENT) istio.io/rev=$(ISTIO_REVISION) --overwrite=true
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kubectl label namespace $(CLUSTER_NAMESPACE) istio-injection=enabled --overwrite=true
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kubectl label namespace $(CLUSTER_NAMESPACE) istio.io/rev=$(ISTIO_REVISION) --overwrite=true
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kubectl apply -f $(ISTIO_HOME)/samples/addons
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# ----------------------------------------------------------------------------------------------------------------------

‎api/v1/coherenceresourcespec_types.go‎

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/*
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* Copyright (c) 2020, 2024, Oracle and/or its affiliates.
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* Copyright (c) 2020, 2025, Oracle and/or its affiliates.
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* Licensed under the Universal Permissive License v 1.0 as shown at
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* http://oss.oracle.com/licenses/upl.
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*/
@@ -671,20 +671,16 @@ func (in *CoherenceResourceSpec) CreatePodTemplateSpec(deployment CoherenceResou
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podLabels[k] = v
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}
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var annotations map[string]string
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annotations := make(map[string]string)
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// Add the default Istio config annotation.
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// Adding this first allows it to be overridden in Coherence or CoherenceJob spec
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annotations[AnnotationIstioConfig] = DefaultIstioConfigAnnotationValue
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globalAnnotations := deployment.CreateGlobalAnnotations()
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if globalAnnotations != nil {
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if annotations == nil {
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annotations = make(map[string]string)
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}
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for k, v := range globalAnnotations {
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annotations[k] = v
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}
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for k, v := range globalAnnotations {
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annotations[k] = v
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}
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if in.Annotations != nil {
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if annotations == nil {
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annotations = make(map[string]string)
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}
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for k, v := range in.Annotations {
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annotations[k] = v
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}

‎api/v1/common_test.go‎

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@@ -450,9 +450,13 @@ func createMinimalExpectedPodSpec(deployment coh.CoherenceResource) corev1.PodTe
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initContainer.Image = *operatorImage
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}
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annotations := make(map[string]string)
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annotations[coh.AnnotationIstioConfig] = coh.DefaultIstioConfigAnnotationValue
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podTemplate := corev1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: podLabels,
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Labels: podLabels,
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Annotations: annotations,
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},
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Spec: corev1.PodSpec{
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InitContainers: []corev1.Container{initContainer},

‎api/v1/constants.go‎

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/*
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* Copyright (c) 2020, 2024, Oracle and/or its affiliates.
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* Copyright (c) 2020, 2025, Oracle and/or its affiliates.
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* Licensed under the Universal Permissive License v 1.0 as shown at
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* http://oss.oracle.com/licenses/upl.
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*/
@@ -64,6 +64,12 @@ const (
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AnnotationFeatureSuspend = "com.oracle.coherence.operator/feature.suspend"
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// AnnotationOperatorVersion is the Operator version annotations
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AnnotationOperatorVersion = "com.oracle.coherence.operator/version"
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// AnnotationIstioConfig is the Istio config annotation applied to Pods.
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AnnotationIstioConfig = "proxy.istio.io/config"
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// DefaultIstioConfigAnnotationValue is the default for the istio config annotation.
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// This makes the Istio Sidecar the first container in the Pod to allow it to ideally
71+
// be started before the Coherence container
72+
DefaultIstioConfigAnnotationValue = "{ \"holdApplicationUntilProxyStarts\": true }"
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// DefaultServiceAccount is the default k8s service account name.
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DefaultServiceAccount = "default"

‎config/manager/no-jobs-patch.yaml‎

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- op: add
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path: /spec/template/spec/containers/0/args/-
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value:
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- --install-job-crd=false

‎config/overlays/restricted/cluster_role.yaml‎

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# -------------------------------------------------------------
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# This is the Cluster Roles required by the Coherence Operator
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# to self-manage its CRDs and Web-Hooks.
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# -------------------------------------------------------------
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: crd-webhook-install-role
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$patch: delete

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