kso-issue-376: Add kinds.groovy for kind cluster setup

.ci/jenkins/scripts/kind.groovy

@@ -0,0 +1,125 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+kindVersion = env.KIND_VERSION ?: 'v0.20.0'
+kindRegistryName = "kind-registry"
+kindRegistryPort = "5001"
+
+void start(boolean debug = false) {
+    println "Create kind cluster with containerd registry config dir enabled."
+    sh """
+        cat <<EOF | kind create cluster -n kind --config=-
+        kind: Cluster
+        apiVersion: kind.x-k8s.io/v1alpha4
+        containerdConfigPatches:
+        - |-
+        [plugins."io.containerd.grpc.v1.cri".registry]
+            config_path = "/etc/containerd/certs.d"
+        EOF
+    """
+
+    if (debug) {
+        sh 'kubectl get events -n kube-system'
+    }
+}
+
+void waitUntilKubeSystemPodsAreStarted() {
+    println 'Wait for kube system pods to be in Running state'
+    def kindStatus = sh(returnStatus: true, script: '''
+        if ! kubectl wait -n kube-system --for=condition=ready pods --all --timeout=120s ; then
+            echo "some pods in the system are not running"
+            kubectl get pods -A -o wide || true
+            exit 1
+        fi
+    ''')
+
+    if (kindStatus != 0) {
+        error 'Error starting Kind ...'
+    }
+}
+
+void createRegistryContainer() {
+    println 'Create container registry container'
+    def containerRegistryStatus = sh(returnStatus: true, script: '''
+        docker run \
+            -d --restart=always -p "127.0.0.1:${kindRegistryPort}:5000" --network bridge --name "${kindRegistryName}" \
+            -v /tmp/certs:/certs \
+            registry:2
+    ''')
+
+    if (containerRegistryStatus != 0) {
+        error 'Error while creating registry container ...'
+    }
+}
+
+void connectRegistryContainerToClusterNetwork() {
+    println 'Connect registry container to cluster network'
+    def containerRegistryConnectionStatus = sh(returnStatus: true, script: '''
+        if [ "$(docker inspect -f='{{json .NetworkSettings.Networks.kind}}' "${kindRegistryName}")" = 'null' ]; then
+            docker network connect "kind" "${kindRegistryName}"
+        fi
+    ''')
+
+    if (containerRegistryConnectionStatus != 0) {
+        error 'Error while connecting registry container to the cluster ...'
+    }
+}
+
+void addRegistryConfigToTheClusterNodes() {
+    println 'Add registry config to cluster nodes'
+    def addRegistryConfigStatus = sh(returnStatus: true, script: '''
+        export REGISTRY_DIR="/etc/containerd/certs.d/172.18.0.3:5000"
+        export IP_ADDRESS=$(docker inspect --format='{{(index (index .NetworkSettings.Networks "kind") ).IPAddress}}' ${kindRegistryName})
+
+        for node in $(kind get nodes); do
+          docker exec "${node}" mkdir -p "${REGISTRY_DIR}"
+          cat <<EOF | docker exec -i "${node}" cp /dev/stdin "${REGISTRY_DIR}/hosts.toml"
+        [host."http://${IP_ADDRESS}:5000"]
+          capabilities = ["pull", "resolve", "push"]
+          skip_verify = true
+        EOF
+        done
+    ''')
+
+    if (addRegistryConfigStatus != 0) {
+        error 'Error while adding registry config to the cluster nodes ...'
+    }
+}
+
+void documentLocalRegistry() {
+    println 'Document created local registry'
+    def documentLocalRegistryStatus = sh(returnStatus: true, script: '''
+        cat <<EOF | kubectl apply -f -
+        apiVersion: v1
+        kind: ConfigMap
+        metadata:
+          name: local-registry-hosting
+          namespace: kube-public
+        data:
+          localRegistryHosting.v1: |
+            hostFromClusterNetwork: "${IP_ADDRESS}:5000"
+            help: "https://kind.sigs.k8s.io/docs/user/local-registry/"
+        EOF
+    ''')
+
+    if (documentLocalRegistryStatus != 0) {
+        error 'Error while adding registry config to the cluster nodes ...'
+    }
+}
+
+return this