Merge pull request #1 from thelastpickle/mck/license-defaults-precond…

…itions-namespace-teardown/infracloud/infracloud/cassandra-5.0

SQUASH – Add license, defaults, preconditions, namespace, teardown

.build/run-ci.sh

@@ -1,4 +1,30 @@
 #!/bin/bash
+#
+# 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.
+#
+
+# variables, with defaults
+[ "x${CASSANDRA_DIR}" != "x" ] || CASSANDRA_DIR="$(readlink -f $(dirname "$0")/..)"
+[ "x${KUBECONFIG}" != "x" ]    || KUBECONFIG="${HOME}/.kube/config"
+[ "x${KUBE_NS}" != "x" ]       || KUBE_NS="default" # FIXME – doesn't work in other namespaces :shrug:
+
+# pre-conditions
+command -v kubectl >/dev/null 2>&1 || { echo >&2 "kubectl needs to be installed"; exit 1; }
+command -v helm >/dev/null 2>&1 || { echo >&2 "helm needs to be installed"; exit 1; }
 
 # Parse command-line arguments
 while [[ $# -gt 0 ]]; do
@@ -10,6 +36,7 @@ while [[ $# -gt 0 ]]; do
             shift            # This is an additional shift to move to the argument after the option value.
             ;;
         -ctx|--kubecontext)
+            unset KUBECONFIG
             KUBECONTEXT="$2" # This sets the KUBECONTEXT variable to the next argument.
             shift            # This shifts the arguments to the left, discarding the current argument and moving to the next one.
             shift            # This is an additional shift to move to the argument after the option value.
@@ -35,38 +62,35 @@ if [ -n "$KUBECONTEXT" ]; then
     kubectl config use-context "$KUBECONTEXT"
 fi
 
-# Install Helm
-
-# Check if Helm is already installed
-if ! command -v helm &>/dev/null; then
-    echo "Helm not found. Installing Helm..."
-    curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 # enhance without downloading the script
-    chmod 700 get_helm.sh
-    ./get_helm.sh
-else
-    echo "Helm is already installed."
+if ! kubectl get namespace ${KUBE_NS} >/dev/null 2>/dev/null ; then
+    kubectl create namespace ${KUBE_NS}
 fi
 
 # Add Helm Jenkins Operator repository
 echo "Adding Helm repository for Jenkins Operator..."
-helm repo add jenkins https://raw.githubusercontent.com/jenkinsci/kubernetes-operator/master/chart
+helm repo add --namespace ${KUBE_NS} jenkins https://raw.githubusercontent.com/jenkinsci/kubernetes-operator/master/chart
 
 # Install Jenkins Operator using Helm
 echo "Installing Jenkins Operator..."
-helm upgrade --install jenkins-operator jenkins/jenkins-operator --set jenkins.enabled=false --set jenkins.backup.enabled=false --version 0.8.0-beta.2 
+helm upgrade --namespace ${KUBE_NS} --install jenkins-operator jenkins/jenkins-operator --set jenkins.enabled=false --set jenkins.backup.enabled=false --version 0.8.0-beta.2 
 
 echo "Jenkins Operator installed successfully!" # condition to check if above command was success
 
 # deploy jenkins Instance TODO jenkins file parameter
-kubectl apply -f jenkins-deployment.yaml
+kubectl apply --namespace ${KUBE_NS} -f ${CASSANDRA_DIR}/.build/jenkins-deployment.yaml
 
 # TODO wait for job pods
-#kubectl rollout wait pod/ [--for=<condition>] 
+#kubectl rollout --namespace ${KUBE_NS} wait pod/ [--for=<condition>] 
 
 #sleep 120
 
-# get job pod name - TODO parametrise the job name
-#jobPodName=$(kubectl get po | grep k8sagent-e2e | cut -d " " -f1)
+# get job pod name - TODO parameterise the job name
+#jobPodName=$(kubectl --namespace ${KUBE_NS} get po | grep k8sagent-e2e | cut -d " " -f1)
 
 # get the file - TODO parameterize the path to fetch path
-#kubectl exec -n default $jobPodName -- tar cf - /home/jenkins/agent/workspace/k8s-e2e | tar xf - -C .
+#kubectl exec --namespace ${KUBE_NS} $jobPodName -- tar cf - /home/jenkins/agent/workspace/k8s-e2e | tar xf - -C .
+
+# teardown # TODO add option to skip teardown
+#kubectl delete --namespace ${KUBE_NS} -f ${CASSANDRA_DIR}/.build/jenkins-deployment.yaml
+#kubectl delete "$(kubectl api-resources --namespaced=true --verbs=delete -o name | tr "\n" "," | sed -e 's/,$//')" --all
+#kubectl delete namespace ${KUBE_NS}