Add composite provider to support multiple network providers (#224)
* add composite provider Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> * fix nginx lua script and add E2E Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> * fix test case Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> * revert image Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> * fix indent Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> * follow latest interface change Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> * move e2e to v1beta1 file and add workflow Signed-off-by: Megrez Lu <lujiajing1126@gmail.com> --------- Signed-off-by: Megrez Lu <lujiajing1126@gmail.com>
This commit is contained in:
Jiajing LU
GitHub
parent
f0363f28c0
commit
6854752435
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@ -0,0 +1,85 @@
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name: E2E-Multiple-NetworkProvider
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on:
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push:
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branches:
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- master
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- release-*
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pull_request: {}
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workflow_dispatch: {}
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env:
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# Common versions
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GO_VERSION: '1.17'
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KIND_IMAGE: 'kindest/node:v1.23.3'
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KIND_CLUSTER_NAME: 'ci-testing'
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jobs:
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rollout:
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runs-on: ubuntu-20.04
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steps:
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- uses: actions/checkout@v2
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with:
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submodules: true
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- name: Setup Go
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uses: actions/setup-go@v2
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with:
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go-version: ${{ env.GO_VERSION }}
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- name: Setup Kind Cluster
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uses: helm/kind-action@v1.2.0
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with:
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node_image: ${{ env.KIND_IMAGE }}
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cluster_name: ${{ env.KIND_CLUSTER_NAME }}
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config: ./test/kind-conf.yaml
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- name: Build image
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run: |
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export IMAGE="openkruise/kruise-rollout:e2e-${GITHUB_RUN_ID}"
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docker build --pull --no-cache . -t $IMAGE
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kind load docker-image --name=${KIND_CLUSTER_NAME} $IMAGE || { echo >&2 "kind not installed or error loading image: $IMAGE"; exit 1; }
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- name: Install Kruise Rollout
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run: |
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set -ex
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kubectl cluster-info
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IMG=openkruise/kruise-rollout:e2e-${GITHUB_RUN_ID} ./scripts/deploy_kind.sh
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for ((i=1;i<10;i++));
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do
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set +e
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PODS=$(kubectl get pod -n kruise-rollout | grep '1/1' | wc -l)
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set -e
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if [ "$PODS" -eq "1" ]; then
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break
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fi
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sleep 3
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done
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set +e
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PODS=$(kubectl get pod -n kruise-rollout | grep '1/1' | wc -l)
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kubectl get node -o yaml
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kubectl get all -n kruise-rollout -o yaml
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set -e
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if [ "$PODS" -eq "1" ]; then
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echo "Wait for kruise-rollout ready successfully"
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else
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echo "Timeout to wait for kruise-rollout ready"
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exit 1
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fi
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- name: Run E2E Tests
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run: |
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export KUBECONFIG=/home/runner/.kube/config
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kubectl apply -f ./test/e2e/test_data/customNetworkProvider/istio_crd.yaml
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kubectl apply -f ./test/e2e/test_data/customNetworkProvider/lua_script_configmap.yaml
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make ginkgo
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set +e
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./bin/ginkgo -timeout 60m -v --focus='Canary rollout with multiple network providers' test/e2e
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retVal=$?
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# kubectl get pod -n kruise-rollout --no-headers | grep manager | awk '{print $1}' | xargs kubectl logs -n kruise-rollout
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restartCount=$(kubectl get pod -n kruise-rollout --no-headers | awk '{print $4}')
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if [ "${restartCount}" -eq "0" ];then
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echo "Kruise-rollout has not restarted"
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else
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kubectl get pod -n kruise-rollout --no-headers
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echo "Kruise-rollout has restarted, abort!!!"
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kubectl get pod -n kruise-rollout --no-headers| awk '{print $1}' | xargs kubectl logs -p -n kruise-rollout
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exit 1
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fi
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exit $retVal
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@ -26,6 +26,7 @@ end
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-- headers & cookie apis
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-- traverse matches
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for _,match in ipairs(obj.matches) do
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if match.headers and next(match.headers) ~= nil then
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local header = match.headers[1]
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-- cookie
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if ( header.name == "canary-by-cookie" )
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@ -41,6 +42,7 @@ for _,match in ipairs(obj.matches) do
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annotations["nginx.ingress.kubernetes.io/canary-by-header-value"] = header.value
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end
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end
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end
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end
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-- must be return annotations
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return annotations
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@ -336,8 +336,9 @@ func (m *Manager) PatchStableService(c *TrafficRoutingContext) (bool, error) {
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func newNetworkProvider(c client.Client, con *TrafficRoutingContext, sService, cService string) (network.NetworkProvider, error) {
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trafficRouting := con.ObjectRef[0]
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networkProviders := make([]network.NetworkProvider, 0, 3)
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if trafficRouting.CustomNetworkRefs != nil {
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return custom.NewCustomController(c, custom.Config{
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np, innerErr := custom.NewCustomController(c, custom.Config{
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Key: con.Key,
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RolloutNs: con.Namespace,
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CanaryService: cService,
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@ -347,9 +348,13 @@ func newNetworkProvider(c client.Client, con *TrafficRoutingContext, sService, c
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//only set for CustomController, never work for Ingress and Gateway
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DisableGenerateCanaryService: con.DisableGenerateCanaryService,
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})
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if innerErr != nil {
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return nil, innerErr
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}
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networkProviders = append(networkProviders, np)
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}
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if trafficRouting.Ingress != nil {
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return ingress.NewIngressTrafficRouting(c, ingress.Config{
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np, innerErr := ingress.NewIngressTrafficRouting(c, ingress.Config{
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Key: con.Key,
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Namespace: con.Namespace,
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CanaryService: cService,
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@ -357,17 +362,30 @@ func newNetworkProvider(c client.Client, con *TrafficRoutingContext, sService, c
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TrafficConf: trafficRouting.Ingress,
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OwnerRef: con.OwnerRef,
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})
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if innerErr != nil {
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return nil, innerErr
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}
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networkProviders = append(networkProviders, np)
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}
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if trafficRouting.Gateway != nil {
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return gateway.NewGatewayTrafficRouting(c, gateway.Config{
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np, innerErr := gateway.NewGatewayTrafficRouting(c, gateway.Config{
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Key: con.Key,
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Namespace: con.Namespace,
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CanaryService: cService,
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StableService: sService,
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TrafficConf: trafficRouting.Gateway,
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})
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if innerErr != nil {
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return nil, innerErr
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}
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return nil, fmt.Errorf("TrafficRouting current only support Ingress or Gateway API")
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networkProviders = append(networkProviders, np)
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}
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if len(networkProviders) == 0 {
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return nil, fmt.Errorf("TrafficRouting current only supports Ingress, Gateway API and CustomNetworkRefs")
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} else if len(networkProviders) == 1 {
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return networkProviders[0], nil
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}
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return network.CompositeController(networkProviders), nil
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}
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func (m *Manager) createCanaryService(c *TrafficRoutingContext, cService string, spec corev1.ServiceSpec) (*corev1.Service, error) {
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@ -0,0 +1,66 @@
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/*
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Copyright 2024 The Kruise Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package network
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import (
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"context"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"github.com/openkruise/rollouts/api/v1beta1"
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)
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var (
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_ NetworkProvider = (CompositeController)(nil)
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)
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// CompositeController is a set of NetworkProvider
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type CompositeController []NetworkProvider
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func (c CompositeController) Initialize(ctx context.Context) error {
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for _, provider := range c {
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if err := provider.Initialize(ctx); err != nil {
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return err
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}
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}
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return nil
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}
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func (c CompositeController) EnsureRoutes(ctx context.Context, strategy *v1beta1.TrafficRoutingStrategy) (bool, error) {
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done := true
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for _, provider := range c {
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if innerDone, innerErr := provider.EnsureRoutes(ctx, strategy); innerErr != nil {
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return false, innerErr
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} else if !innerDone {
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done = false
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}
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}
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return done, nil
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}
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func (c CompositeController) Finalise(ctx context.Context) (bool, error) {
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modified := false
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errList := field.ErrorList{}
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for _, provider := range c {
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if updated, innerErr := provider.Finalise(ctx); innerErr != nil {
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errList = append(errList, field.InternalError(field.NewPath("FinalizeChildNetworkProvider"), innerErr))
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} else if updated {
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modified = true
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}
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}
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return modified, errList.ToAggregate()
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}
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@ -27,12 +27,11 @@ type NetworkProvider interface {
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// Initialize only determine if the network resources(ingress & gateway api) exist.
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// If error is nil, then the network resources exist.
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Initialize(ctx context.Context) error
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// EnsureRoutes check and set canary weight and matches.
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// weight indicates percentage of traffic to canary service, and range of values[0,100]
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// matches indicates A/B Testing release for headers, cookies
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// 1. check if canary has been set desired weight.
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// 2. If not, set canary desired weight
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// When the first set weight is returned false, mainly to give the provider some time to process, only when again ensure, will return true
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// EnsureRoutes check and set routes, e.g. canary weight and match conditions.
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// 1. Canary weight specifies the relative proportion of traffic to be forwarded to the canary service within the range of [0,100]
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// 2. Match conditions indicates rules to be satisfied for A/B testing scenarios, such as header, cookie, queryParams etc.
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// Return true if and only if the route resources have been correctly updated and does not change in this round of reconciliation.
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// Otherwise, return false to wait for the eventual consistency.
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EnsureRoutes(ctx context.Context, strategy *v1beta1.TrafficRoutingStrategy) (bool, error)
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// Finalise will do some cleanup work after the canary rollout complete, such as delete canary ingress.
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// if error is nil, the return bool value means if the resources are modified
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@ -34,6 +34,7 @@ import (
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netv1 "k8s.io/api/networking/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/client-go/util/retry"
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@ -3982,6 +3983,133 @@ var _ = SIGDescribe("Rollout v1beta1", func() {
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})
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})
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KruiseDescribe("Canary rollout with multiple network providers", func() {
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It("V1->V2: Route traffic with header/queryParams/path matches and weight using rollout for Istio and Ingress", func() {
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By("Creating Rollout...")
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rollout := &v1beta1.Rollout{}
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Expect(ReadYamlToObject("./test_data/customNetworkProvider/rollout_with_multi_trafficrouting.yaml", rollout)).ToNot(HaveOccurred())
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CreateObject(rollout)
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By("Creating workload and waiting for all pods ready...")
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// service
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service := &v1.Service{}
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Expect(ReadYamlToObject("./test_data/rollout/service.yaml", service)).ToNot(HaveOccurred())
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CreateObject(service)
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// istio api
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vs := &unstructured.Unstructured{}
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Expect(ReadYamlToObject("./test_data/customNetworkProvider/virtualservice_without_destinationrule.yaml", vs)).ToNot(HaveOccurred())
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vs.SetAPIVersion("networking.istio.io/v1alpha3")
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vs.SetKind("VirtualService")
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CreateObject(vs)
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// ingress
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ingress := &netv1.Ingress{}
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Expect(ReadYamlToObject("./test_data/rollout/nginx_ingress.yaml", ingress)).ToNot(HaveOccurred())
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CreateObject(ingress)
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// workload
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workload := &apps.Deployment{}
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Expect(ReadYamlToObject("./test_data/rollout/deployment.yaml", workload)).ToNot(HaveOccurred())
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workload.Spec.Replicas = utilpointer.Int32(4)
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CreateObject(workload)
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WaitDeploymentAllPodsReady(workload)
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// check rollout status
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Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
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Expect(rollout.Status.Phase).Should(Equal(v1beta1.RolloutPhaseHealthy))
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By("check rollout status & paused success")
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// v1 -> v2, start rollout action
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newEnvs := mergeEnvVar(workload.Spec.Template.Spec.Containers[0].Env, v1.EnvVar{Name: "NODE_NAME", Value: "version2"})
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workload.Spec.Template.Spec.Containers[0].Env = newEnvs
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UpdateDeployment(workload)
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By("Update deployment env NODE_NAME from(version1) -> to(version2), routing traffic with header agent:pc to new version pods")
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time.Sleep(time.Second * 2)
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Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
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Expect(workload.Spec.Paused).Should(BeTrue())
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// wait step 1 complete
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WaitRolloutCanaryStepPaused(rollout.Name, 1)
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// check rollout status
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Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
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Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 1))
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Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 1))
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// check virtualservice spec
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Expect(GetObject(vs.GetName(), vs)).NotTo(HaveOccurred())
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expectedSpec := `{"gateways":["nginx-gateway"],"hosts":["*"],"http":[{"match":[{"uri":{"prefix":"/pc"}}],"route":[{"destination":{"host":"echoserver-canary"}}]},{"match":[{"queryParams":{"user-agent":{"exact":"pc"}}}],"route":[{"destination":{"host":"echoserver-canary"}}]},{"match":[{"headers":{"user-agent":{"exact":"pc"}}}],"route":[{"destination":{"host":"echoserver-canary"}}]},{"route":[{"destination":{"host":"echoserver"}}]}]}`
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Expect(util.DumpJSON(vs.Object["spec"])).Should(Equal(expectedSpec))
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// check original spec annotation
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expectedAnno := `{"spec":{"gateways":["nginx-gateway"],"hosts":["*"],"http":[{"route":[{"destination":{"host":"echoserver"}}]}]}}`
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Expect(vs.GetAnnotations()[OriginalSpecAnnotation]).Should(Equal(expectedAnno))
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// check canary-ingress spec
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cIngress := &netv1.Ingress{}
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Expect(GetObject(service.Name+"-canary", cIngress)).NotTo(HaveOccurred())
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(BeEmpty())
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("user-agent"))
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header-value", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("pc"))
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// resume rollout canary
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ResumeRolloutCanary(rollout.Name)
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By("Resume rollout, and wait next step(2), routing 50% traffic to new version pods")
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WaitRolloutCanaryStepPaused(rollout.Name, 2)
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// check rollout status
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Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
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Expect(rollout.Status.CanaryStatus.CanaryReplicas).Should(BeNumerically("==", 2))
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Expect(rollout.Status.CanaryStatus.CanaryReadyReplicas).Should(BeNumerically("==", 2))
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// check virtualservice spec
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Expect(GetObject(vs.GetName(), vs)).NotTo(HaveOccurred())
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expectedSpec = `{"gateways":["nginx-gateway"],"hosts":["*"],"http":[{"route":[{"destination":{"host":"echoserver"},"weight":50},{"destination":{"host":"echoserver-canary"},"weight":50}]}]}`
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Expect(util.DumpJSON(vs.Object["spec"])).Should(Equal(expectedSpec))
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// check original spec annotation
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Expect(vs.GetAnnotations()[OriginalSpecAnnotation]).Should(Equal(expectedAnno))
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// check canary-ingress spec
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Expect(GetObject(service.Name+"-canary", cIngress)).NotTo(HaveOccurred())
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary", nginxIngressAnnotationDefaultPrefix)]).Should(Equal("true"))
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-weight", nginxIngressAnnotationDefaultPrefix)]).Should(Equal(removePercentageSign(*rollout.Spec.Strategy.Canary.Steps[1].Traffic)))
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header", nginxIngressAnnotationDefaultPrefix)]).Should(BeEmpty())
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Expect(cIngress.Annotations[fmt.Sprintf("%s/canary-by-header-value", nginxIngressAnnotationDefaultPrefix)]).Should(BeEmpty())
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// resume rollout
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ResumeRolloutCanary(rollout.Name)
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WaitRolloutStatusPhase(rollout.Name, v1beta1.RolloutPhaseHealthy)
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By("rollout completed, and check")
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// check ingress & service & virtualservice & deployment
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// ingress
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Expect(GetObject(ingress.Name, ingress)).NotTo(HaveOccurred())
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cIngress = &netv1.Ingress{}
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Expect(GetObject(fmt.Sprintf("%s-canary", ingress.Name), cIngress)).To(HaveOccurred())
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// virtualservice
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Expect(GetObject(vs.GetName(), vs)).NotTo(HaveOccurred())
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expectedSpec = `{"gateways":["nginx-gateway"],"hosts":["*"],"http":[{"route":[{"destination":{"host":"echoserver"}}]}]}`
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Expect(util.DumpJSON(vs.Object["spec"])).Should(Equal(expectedSpec))
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Expect(vs.GetAnnotations()[OriginalSpecAnnotation]).Should(Equal(""))
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// service
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Expect(GetObject(service.Name, service)).NotTo(HaveOccurred())
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Expect(service.Spec.Selector[apps.DefaultDeploymentUniqueLabelKey]).Should(Equal(""))
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cService := &v1.Service{}
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Expect(GetObject(fmt.Sprintf("%s-canary", service.Name), cService)).To(HaveOccurred())
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// deployment
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Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
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Expect(workload.Spec.Paused).Should(BeFalse())
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Expect(workload.Status.UpdatedReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
|
||||
Expect(workload.Status.Replicas).Should(BeNumerically("==", *workload.Spec.Replicas))
|
||||
Expect(workload.Status.ReadyReplicas).Should(BeNumerically("==", *workload.Spec.Replicas))
|
||||
for _, env := range workload.Spec.Template.Spec.Containers[0].Env {
|
||||
if env.Name == "NODE_NAME" {
|
||||
Expect(env.Value).Should(Equal("version2"))
|
||||
}
|
||||
}
|
||||
// check progressing succeed
|
||||
Expect(GetObject(rollout.Name, rollout)).NotTo(HaveOccurred())
|
||||
cond := getRolloutConditionV1beta1(rollout.Status, v1beta1.RolloutConditionProgressing)
|
||||
Expect(cond.Reason).Should(Equal(v1beta1.ProgressingReasonCompleted))
|
||||
Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionFalse)))
|
||||
cond = getRolloutConditionV1beta1(rollout.Status, v1beta1.RolloutConditionSucceeded)
|
||||
Expect(string(cond.Status)).Should(Equal(string(metav1.ConditionTrue)))
|
||||
Expect(GetObject(workload.Name, workload)).NotTo(HaveOccurred())
|
||||
WaitRolloutWorkloadGeneration(rollout.Name, workload.Generation)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
func removePercentageSign(input string) string {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,37 @@
|
|||
apiVersion: rollouts.kruise.io/v1beta1
|
||||
kind: Rollout
|
||||
metadata:
|
||||
name: rollouts-demo
|
||||
spec:
|
||||
disabled: false
|
||||
workloadRef:
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
name: echoserver
|
||||
strategy:
|
||||
canary:
|
||||
enableExtraWorkloadForCanary: true
|
||||
steps:
|
||||
- replicas: 1
|
||||
matches:
|
||||
- headers:
|
||||
- type: Exact
|
||||
name: user-agent
|
||||
value: pc
|
||||
- queryParams:
|
||||
- type: Exact
|
||||
name: user-agent
|
||||
value: pc
|
||||
- path:
|
||||
value: /pc
|
||||
- replicas: "50%"
|
||||
traffic: "50%"
|
||||
trafficRoutings:
|
||||
- service: echoserver
|
||||
ingress:
|
||||
classType: nginx
|
||||
name: echoserver
|
||||
customNetworkRefs:
|
||||
- apiVersion: networking.istio.io/v1alpha3
|
||||
kind: VirtualService
|
||||
name: vs-demo
|
||||
|
|
@ -22,6 +22,8 @@ spec:
|
|||
containers:
|
||||
- name: echoserver
|
||||
image: cilium/echoserver:latest
|
||||
# For ARM-based env
|
||||
# image: jmalloc/echo-server:latest
|
||||
# imagePullPolicy: IfNotPresent
|
||||
ports:
|
||||
- containerPort: 8080
|
||||
|
|
|
|||
Loading…
Reference in New Issue