wp-kubernetes.jenkinsfile

pipeline {
    agent any
    environment {
        SLACK = credentials('slack-notification')
    }
    parameters {
        choice(
            name: 'WEB',
            choices: ['TEST', 'PROD-HX', 'PROD-HH'],
            description: 'Which website do you want to update?'
        )
        choice(
            name: 'EBI_SEARCH_ENDPOINT',
            choices: ['PRO', 'DEV'],
            description: 'Which ebi search index to use?'
        )
        choice(
            name: 'DATABASE',
            choices: ['PRO', 'DEV', 'TEST', 'FB', 'HH'],
            description: 'Which database instance to use?'
        )
        gitParameter(
            branchFilter: 'origin/(.*)',
            defaultValue: 'master',
            name: 'BRANCH',
            type: 'PT_BRANCH',
            description: 'Name of the branch to test and deploy'
        )
    }
    stages {
        stage("deploy") {
            steps {
                script {
                    // set DB with the corresponding Secret file (from K8)
                    switch(params.DATABASE) {
                        case 'PRO':
                            env.DB = 'db-pro'
                            break
                        case 'DEV':
                            env.DB = 'db-dev'
                            break
                        case 'TEST':
                            env.DB = 'db-test'
                            break
                        case 'FB':
                            env.DB = 'db-fb'
                            break
                        case 'HH':
                            env.DB = 'db-hh'
                            break
                    }

                    // set parameters
                    switch(params.WEB) {
                        case 'TEST':
                            env.RELEASE = 'full-dev'
                            env.NAMESPACE = 'dev'
                            env.VALUES = '--values=values.dev.yaml'
                            env.CLUSTER = 'HX'
                            break
                        case 'PROD-HX':
                            env.RELEASE = 'full-prod'
                            env.NAMESPACE = 'prod'
                            env.VALUES = ''
                            env.CLUSTER = 'HX'
                            break
                        case 'PROD-HH':
                            env.RELEASE = 'full-prod'
                            env.NAMESPACE = 'prod'
                            env.VALUES = ''
                            env.CLUSTER = 'HH'
                            break
                    }

                    // set SEARCH_INDEX
                    switch(params.EBI_SEARCH_ENDPOINT) {
                        case 'PRO':
                            env.SEARCH_INDEX = 'search-index-prod'
                            break
                        case 'DEV':
                            env.SEARCH_INDEX = 'search-index-dev'
                            break
                    }

                    if ("${CLUSTER}" == "HX") {
                        withCredentials([file(credentialsId: 'HX-WP-Config', variable: 'config-hx')]) {
                            sh """
                                # update repository
                                git reset --hard
                                git fetch --all
                                git checkout ${params.BRANCH}
                                git pull

                                # send start message on Slack
                                curl -X POST -H 'Content-type: application/json' --data '{"text":"Starting deployment of ${params.BRANCH} in ${params.WEB}"}' $SLACK

                                # clear the cache
                                POD=`/net/isilonP/public/rw/homes/xfm_adm/.jenkins/kubectl --kubeconfig=${config-hx} get pod -l app=memcached -o jsonpath="{.items[0].metadata.name}"`
                                /net/isilonP/public/rw/homes/xfm_adm/.jenkins/kubectl --kubeconfig=${config-hx} exec -it \$POD -- sh -c "echo flush_all | nc localhost 11211"

                                # reinstall everything
                                cd kubernetes/helm
                                /net/isilonP/public/rw/homes/xfm_adm/.jenkins/helm uninstall ${RELEASE} --kubeconfig ${config-hx} --namespace ${NAMESPACE}
                                sleep 10
                                /net/isilonP/public/rw/homes/xfm_adm/.jenkins/helm upgrade --install ${RELEASE} --kubeconfig ${config-hx} --namespace ${NAMESPACE} ${VALUES} --set proxy=proxy-hx,database=${DB},searchIndex=${SEARCH_INDEX},rnacentralBranch=${params.BRANCH} .
                                sleep 10

                                # send final message on Slack
                                curl -X POST -H 'Content-type: application/json' --data '{"text":"Deployed ${params.BRANCH} in ${params.WEB}. This may take a few more seconds."}' $SLACK
                            """
                        }
                    } else if ("${CLUSTER}" == "HH") {
                        withCredentials([file(credentialsId: 'HH-WP-Config', variable: 'config-hh')]) {
                            sh """
                                # update repository
                                git reset --hard
                                git fetch --all
                                git checkout ${params.BRANCH}
                                git pull

                                # send start message on Slack
                                curl -X POST -H 'Content-type: application/json' --data '{"text":"Starting deployment of ${params.BRANCH} in ${params.WEB}"}' $SLACK

                                # clear the cache
                                POD=`/net/isilonP/public/rw/homes/xfm_adm/.jenkins/kubectl --kubeconfig=${config-hh} get pod -l app=memcached -o jsonpath="{.items[0].metadata.name}"`
                                /net/isilonP/public/rw/homes/xfm_adm/.jenkins/kubectl --kubeconfig=${config-hh} exec -it \$POD -- sh -c "echo flush_all | nc localhost 11211"

                                # reinstall everything
                                cd kubernetes/helm
                                /net/isilonP/public/rw/homes/xfm_adm/.jenkins/helm uninstall ${RELEASE} --kubeconfig ${config-hh} --namespace ${NAMESPACE}
                                sleep 10
                                /net/isilonP/public/rw/homes/xfm_adm/.jenkins/helm upgrade --install ${RELEASE} --kubeconfig ${config-hh} --namespace ${NAMESPACE} ${VALUES} --set proxy=proxy-hh,database=${DB},searchIndex=${SEARCH_INDEX},rnacentralBranch=${params.BRANCH} .
                                sleep 10

                                # send final message on Slack
                                curl -X POST -H 'Content-type: application/json' --data '{"text":"Deployed ${params.BRANCH} in ${params.WEB}. This may take a few more seconds."}' $SLACK
                            """
                        }
                    }
                }
            }
        }
    }
}