add cloudbuild #107
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name: k8s | |
on: | |
push: | |
pull_request: | |
workflow_dispatch: | |
env: | |
GO_VERSION: "1.21.7" | |
K8S_VERSION: "v1.29.2" | |
KIND_VERSION: "v0.22.0" | |
KIND_CLUSTER_NAME: "kind-cloud" | |
jobs: | |
k8s: | |
name: k8s | |
runs-on: ubuntu-latest | |
timeout-minutes: 100 | |
strategy: | |
fail-fast: false | |
matrix: | |
# TODO add "dual", waiting on KEP https://github.com/kubernetes/enhancements/tree/master/keps/sig-network/3705-cloud-node-ips | |
ipFamily: ["ipv4", "ipv6"] | |
env: | |
JOB_NAME: "cloud-provider-kind-e2e-${{ matrix.ipFamily }}" | |
IP_FAMILY: ${{ matrix.ipFamily }} | |
steps: | |
- name: Set up Go | |
uses: actions/setup-go@v2 | |
with: | |
go-version: ${{ env.GO_VERSION }} | |
id: go | |
- name: Check out code | |
uses: actions/checkout@v2 | |
- name: Enable ipv4 and ipv6 forwarding | |
run: | | |
sudo sysctl -w net.ipv6.conf.all.forwarding=1 | |
sudo sysctl -w net.ipv4.ip_forward=1 | |
- name: Set up environment (download dependencies) | |
run: | | |
TMP_DIR=$(mktemp -d) | |
# Test binaries | |
curl -L https://dl.k8s.io/${{ env.K8S_VERSION }}/kubernetes-test-linux-amd64.tar.gz -o ${TMP_DIR}/kubernetes-test-linux-amd64.tar.gz | |
tar xvzf ${TMP_DIR}/kubernetes-test-linux-amd64.tar.gz \ | |
--directory ${TMP_DIR} \ | |
--strip-components=3 kubernetes/test/bin/ginkgo kubernetes/test/bin/e2e.test | |
# kubectl | |
curl -L https://dl.k8s.io/${{ env.K8S_VERSION }}/bin/linux/amd64/kubectl -o ${TMP_DIR}/kubectl | |
# kind | |
curl -Lo ${TMP_DIR}/kind https://kind.sigs.k8s.io/dl/${{ env.KIND_VERSION }}/kind-linux-amd64 | |
# Install | |
sudo cp ${TMP_DIR}/ginkgo /usr/local/bin/ginkgo | |
sudo cp ${TMP_DIR}/e2e.test /usr/local/bin/e2e.test | |
sudo cp ${TMP_DIR}/kubectl /usr/local/bin/kubectl | |
sudo cp ${TMP_DIR}/kind /usr/local/bin/kind | |
sudo chmod +x /usr/local/bin/* | |
# Create folder to store artifacts | |
mkdir -p _artifacts | |
- name: Run cloud-provider-kind | |
run: | | |
make | |
nohup bin/cloud-provider-kind -v 2 --enable-log-dumping --logs-dir ./_artifacts/loadbalancers > ./_artifacts/ccm-kind.log 2>&1 & | |
- name: Create multi node cluster | |
run: | | |
# create cluster | |
cat <<EOF | /usr/local/bin/kind create cluster \ | |
--name ${{ env.KIND_CLUSTER_NAME}} \ | |
--image kindest/node:${{ env.K8S_VERSION }} \ | |
-v7 --wait 1m --retain --config=- | |
kind: Cluster | |
apiVersion: kind.x-k8s.io/v1alpha4 | |
networking: | |
ipFamily: ${IP_FAMILY} | |
nodes: | |
- role: control-plane | |
- role: worker | |
- role: worker | |
kubeadmConfigPatches: | |
- | | |
kind: ClusterConfiguration | |
apiServer: | |
extraArgs: | |
cloud-provider: "external" | |
v: "5" | |
controllerManager: | |
extraArgs: | |
cloud-provider: "external" | |
v: "5" | |
--- | |
kind: InitConfiguration | |
nodeRegistration: | |
kubeletExtraArgs: | |
cloud-provider: "external" | |
v: "5" | |
--- | |
kind: JoinConfiguration | |
nodeRegistration: | |
kubeletExtraArgs: | |
cloud-provider: "external" | |
v: "5" | |
EOF | |
/usr/local/bin/kind get kubeconfig --name ${{ env.KIND_CLUSTER_NAME}} > _artifacts/kubeconfig.conf | |
- name: Workaround CoreDNS for IPv6 airgapped | |
if: ${{ matrix.ipFamily == 'ipv6' }} | |
run: | | |
# Patch CoreDNS to work in Github CI | |
# 1. Github CI doesn´t offer IPv6 connectivity, so CoreDNS should be configured | |
# to work in an offline environment: | |
# https://github.com/coredns/coredns/issues/2494#issuecomment-457215452 | |
# 2. Github CI adds following domains to resolv.conf search field: | |
# .net. | |
# CoreDNS should handle those domains and answer with NXDOMAIN instead of SERVFAIL | |
# otherwise pods stops trying to resolve the domain. | |
# Get the current config | |
original_coredns=$(/usr/local/bin/kubectl get -oyaml -n=kube-system configmap/coredns) | |
echo "Original CoreDNS config:" | |
echo "${original_coredns}" | |
# Patch it | |
fixed_coredns=$( | |
printf '%s' "${original_coredns}" | sed \ | |
-e 's/^.*kubernetes cluster\.local/& net/' \ | |
-e '/^.*upstream$/d' \ | |
-e '/^.*fallthrough.*$/d' \ | |
-e '/^.*forward . \/etc\/resolv.conf$/d' \ | |
-e '/^.*loop$/d' \ | |
) | |
echo "Patched CoreDNS config:" | |
echo "${fixed_coredns}" | |
printf '%s' "${fixed_coredns}" | /usr/local/bin/kubectl apply -f - | |
- name: Get Cluster status | |
run: | | |
/usr/local/bin/kubectl get nodes -o yaml | |
/usr/local/bin/kubectl get pods -A -o wide | |
# wait network is ready | |
/usr/local/bin/kubectl wait --for=condition=ready pods --namespace=kube-system -l k8s-app=kube-dns --timeout=3m | |
/usr/local/bin/kubectl get nodes -o wide | |
/usr/local/bin/kubectl get pods -A | |
- name: Run tests | |
run: | | |
export KUBERNETES_CONFORMANCE_TEST='y' | |
export E2E_REPORT_DIR=${PWD}/_artifacts | |
# Run tests and use aws (creates a null e2e provider) to not skip the loadbalancer tests | |
# "should be able to create LoadBalancer Service without NodePort and change it" : the LB implementation uses haproxy and NodePorts can not forward directly to the Pods | |
# "should be able to change the type and ports of a TCP service" : the test expects a connection refused haproxy seems to return EOF | |
# "loadbalancer source ranges" : fails on IPv6 only | |
/usr/local/bin/ginkgo --nodes=25 \ | |
--focus="sig-network" \ | |
--skip="Feature|Federation|PerformanceDNS|DualStack|Disruptive|Serial|KubeProxy|GCE|Netpol|NetworkPolicy|256.search.list.characters|LoadBalancer.Service.without.NodePort|type.and.ports.of.a.TCP.service|loadbalancer.source.ranges" \ | |
/usr/local/bin/e2e.test \ | |
-- \ | |
--kubeconfig=${PWD}/_artifacts/kubeconfig.conf \ | |
--provider=aws \ | |
--dump-logs-on-failure=false \ | |
--report-dir=${E2E_REPORT_DIR} \ | |
--disable-log-dump=true | |
- name: Upload Junit Reports | |
if: always() | |
uses: actions/upload-artifact@v2 | |
with: | |
name: kind-junit-${{ env.JOB_NAME }}-${{ github.run_id }} | |
path: './_artifacts/*.xml' | |
- name: Export logs | |
if: always() | |
run: | | |
/usr/local/bin/kind export logs --name ${{ env.KIND_CLUSTER_NAME}} --loglevel=debug ./_artifacts/logs | |
cp ./_artifacts/ccm-kind.log ./_artifacts/logs | |
cp ./_artifacts/loadbalancers/* ./_artifacts/logs | |
- name: Upload logs | |
if: always() | |
uses: actions/upload-artifact@v2 | |
with: | |
name: kind-logs-${{ env.JOB_NAME }}-${{ github.run_id }} | |
path: ./_artifacts/logs | |
- name: Publish Test Report | |
uses: mikepenz/action-junit-report@v2 | |
if: always() | |
with: | |
report_paths: './_artifacts/*.xml' |