cicd-lab-pipeline.groovy

/**
 *
 * Launch heat stack with CI/CD lab infrastructure
 *
 * Expected parameters:
 *   HEAT_TEMPLATE_URL          URL to git repo with Heat templates
 *   HEAT_TEMPLATE_CREDENTIALS  Credentials to the Heat templates repo
 *   HEAT_TEMPLATE_BRANCH       Heat templates repo branch
 *   HEAT_STACK_NAME            Heat stack name
 *   HEAT_STACK_TEMPLATE        Heat stack HOT template
 *   HEAT_STACK_ENVIRONMENT     Heat stack environmental parameters
 *   HEAT_STACK_ZONE            Heat stack availability zone
 *   HEAT_STACK_PUBLIC_NET      Heat stack floating IP pool
 *   HEAT_STACK_DELETE          Delete Heat stack when finished (bool)
 *   HEAT_STACK_CLEANUP_JOB     Name of job for deleting Heat stack
 *   HEAT_STACK_REUSE           Reuse Heat stack (don't create one)
 *
 *   SALT_MASTER_CREDENTIALS    Credentials to the Salt API
 *   SALT_MASTER_PORT           Port of salt-api, defaults to 8000
 *
 *   OPENSTACK_API_URL          OpenStack API address
 *   OPENSTACK_API_CREDENTIALS  Credentials to the OpenStack API
 *   OPENSTACK_API_PROJECT      OpenStack project to connect to
 *   OPENSTACK_API_CLIENT       Versions of OpenStack python clients
 *   OPENSTACK_API_VERSION      Version of the OpenStack API (2/3)
 *
 */

common = new com.mirantis.mk.Common()
git = new com.mirantis.mk.Git()
openstack = new com.mirantis.mk.Openstack()
salt = new com.mirantis.mk.Salt()
orchestrate = new com.mirantis.mk.Orchestrate()
_MAX_PERMITTED_STACKS = 2
timestamps {
    node {
        try {
            // connection objects
            def openstackCloud
            def saltMaster

            // value defaults
            def openstackVersion = OPENSTACK_API_CLIENT ? OPENSTACK_API_CLIENT : 'liberty'
            def openstackEnv = "${env.WORKSPACE}/venv"

            try {
                sshPubKey = SSH_PUBLIC_KEY
            } catch (MissingPropertyException e) {
                sshPubKey = false
            }

            if (HEAT_STACK_REUSE.toBoolean() == true && HEAT_STACK_NAME == '') {
                error("If you want to reuse existing stack you need to provide it's name")
            }

            if (HEAT_STACK_REUSE.toBoolean() == false) {
                // Don't allow to set custom heat stack name
                wrap([$class: 'BuildUser']) {
                    if (env.BUILD_USER_ID) {
                        HEAT_STACK_NAME = "${env.BUILD_USER_ID}-${JOB_NAME}-${BUILD_NUMBER}"
                    } else {
                        HEAT_STACK_NAME = "jenkins-${JOB_NAME}-${BUILD_NUMBER}"
                    }
                    currentBuild.description = HEAT_STACK_NAME
                }
            }

            //
            // Bootstrap
            //

            stage ('Download Heat templates') {
                git.checkoutGitRepository('template', HEAT_TEMPLATE_URL, HEAT_TEMPLATE_BRANCH, HEAT_TEMPLATE_CREDENTIALS)
            }

            stage('Install OpenStack CLI') {
                openstack.setupOpenstackVirtualenv(openstackEnv, openstackVersion)
            }

            stage('Connect to OpenStack cloud') {
                openstackCloud = openstack.createOpenstackEnv(OPENSTACK_API_URL, OPENSTACK_API_CREDENTIALS, OPENSTACK_API_PROJECT)
                openstack.getKeystoneToken(openstackCloud, openstackEnv)
                wrap([$class: 'BuildUser']) {
                    if (env.BUILD_USER_ID && !env.BUILD_USER_ID.equals("jenkins") && !HEAT_STACK_REUSE.toBoolean()) {
                        def existingStacks = openstack.getStacksForNameContains(openstackCloud, "${env.BUILD_USER_ID}-${JOB_NAME}", openstackEnv)
                        if(existingStacks.size() >= _MAX_PERMITTED_STACKS){
                            HEAT_STACK_DELETE = "false"
                            throw new Exception("You cannot create new stack, you already have ${_MAX_PERMITTED_STACKS} stacks of this type (${JOB_NAME}). \nStack names: ${existingStacks}")
                        }
                    }
                }
            }

            if (HEAT_STACK_REUSE.toBoolean() == false) {
                stage('Launch new Heat stack') {
                    envParams = [
                        'instance_zone': HEAT_STACK_ZONE,
                        'public_net': HEAT_STACK_PUBLIC_NET
                    ]
                    openstack.createHeatStack(openstackCloud, HEAT_STACK_NAME, HEAT_STACK_TEMPLATE, envParams, HEAT_STACK_ENVIRONMENT, openstackEnv)
                }
            }

            stage('Connect to Salt master') {
                def saltMasterPort
                try {
                    saltMasterPort = SALT_MASTER_PORT
                } catch (MissingPropertyException e) {
                    saltMasterPort = 6969
                }
                saltMasterHost = openstack.getHeatStackOutputParam(openstackCloud, HEAT_STACK_NAME, 'salt_master_ip', openstackEnv)
                currentBuild.description = "${HEAT_STACK_NAME}: ${saltMasterHost}"
                saltMasterUrl = "http://${saltMasterHost}:${saltMasterPort}"
                saltMaster = salt.connection(saltMasterUrl, SALT_MASTER_CREDENTIALS)
            }

            //
            // Install
            //

            stage('Install core infra') {
                // salt.master, reclass
                // refresh_pillar
                // sync_all
                // linux,openssh,salt.minion.ntp

                orchestrate.installFoundationInfra(saltMaster)
                orchestrate.validateFoundationInfra(saltMaster)
            }

            stage("Deploy GlusterFS") {
                salt.enforceState(saltMaster, 'I@glusterfs:server', 'glusterfs.server.service', true)
                retry(2) {
                    salt.enforceState(saltMaster, 'ci01*', 'glusterfs.server.setup', true)
                }
                sleep(5)
                salt.enforceState(saltMaster, 'I@glusterfs:client', 'glusterfs.client', true)

                timeout(5) {
                    println "Waiting for GlusterFS volumes to get mounted.."
                    salt.cmdRun(saltMaster, 'I@glusterfs:client', 'while true; do systemctl -a|grep "GlusterFS File System"|grep -v mounted >/dev/null || break; done')
                }
                print common.prettyPrint(salt.cmdRun(saltMaster, 'I@glusterfs:client', 'mount|grep fuse.glusterfs || echo "Command failed"'))
            }

            stage("Deploy GlusterFS") {
                salt.enforceState(saltMaster, 'I@haproxy:proxy', 'haproxy,keepalived')
            }

            stage("Setup Docker Swarm") {
                salt.enforceState(saltMaster, 'I@docker:host', 'docker.host', true)
                salt.enforceState(saltMaster, 'I@docker:swarm:role:master', 'docker.swarm', true)
                salt.enforceState(saltMaster, 'I@docker:swarm:role:master', 'salt', true)
                salt.runSaltProcessStep(saltMaster, 'I@docker:swarm:role:master', 'mine.flush')
                salt.runSaltProcessStep(saltMaster, 'I@docker:swarm:role:master', 'mine.update')
                salt.enforceState(saltMaster, 'I@docker:swarm', 'docker.swarm', true)
                print common.prettyPrint(salt.cmdRun(saltMaster, 'I@docker:swarm:role:master', 'docker node ls'))
            }

            stage("Configure OSS services") {
                salt.enforceState(saltMaster, 'I@devops_portal:config', 'devops_portal.config')
                salt.enforceState(saltMaster, 'I@rundeck:server', 'rundeck.server')
            }

            stage("Deploy Docker services") {
                // We need /etc/aptly-publisher.yaml to be present before
                // services are deployed
                // XXX: for some weird unknown reason, refresh_pillar is
                // required to execute here
                salt.runSaltProcessStep(saltMaster, 'I@aptly:publisher', 'saltutil.refresh_pillar', [], null, true)
                salt.enforceState(saltMaster, 'I@aptly:publisher', 'aptly.publisher', true)
                retry(3) {
                    sleep(5)
                    salt.enforceState(saltMaster, 'I@docker:swarm:role:master', 'docker.client')
                }
                // XXX: Workaround to have `/var/lib/jenkins` on all
                // nodes where are jenkins_slave services are created.
                salt.runSaltProcessStep(saltMaster, 'I@docker:swarm', 'cmd.run', ['mkdir -p /var/lib/jenkins'])
            }

            stage("Configure CI/CD services") {
                salt.syncAll(saltMaster, '*')

                // Aptly
                timeout(10) {
                    println "Waiting for Aptly to come up.."
                    retry(2) {
                        // XXX: retry to workaround magical VALUE_TRIMMED
                        // response from salt master + to give slow cloud some
                        // more time to settle down
                        salt.cmdRun(saltMaster, 'I@aptly:server', 'while true; do curl -sf http://172.16.10.254:8084/api/version >/dev/null && break; done')
                    }
                }
                salt.enforceState(saltMaster, 'I@aptly:server', 'aptly', true)

                // OpenLDAP
                timeout(10) {
                    println "Waiting for OpenLDAP to come up.."
                    salt.cmdRun(saltMaster, 'I@openldap:client', 'while true; do curl -sf ldap://172.16.10.254 >/dev/null && break; done')
                }
                salt.enforceState(saltMaster, 'I@openldap:client', 'openldap', true)

                // Gerrit
                timeout(10) {
                    println "Waiting for Gerrit to come up.."
                    salt.cmdRun(saltMaster, 'I@gerrit:client', 'while true; do curl -sf 172.16.10.254:8080 >/dev/null && break; done')
                }
                salt.enforceState(saltMaster, 'I@gerrit:client', 'gerrit', true)

                // Jenkins
                timeout(10) {
                    println "Waiting for Jenkins to come up.."
                    salt.cmdRun(saltMaster, 'I@jenkins:client', 'while true; do curl -sf 172.16.10.254:8081 >/dev/null && break; done')
                }
                retry(2) {
                    // XXX: needs retry as first run installs python-jenkins
                    // thus make jenkins modules available for second run
                    salt.enforceState(saltMaster, 'I@jenkins:client', 'jenkins', true)
                }

                // Postgres client - initialize OSS services databases
                timeout(300){
                    println "Waiting for postgresql database to come up.."
                    salt.cmdRun(saltMaster, 'I@postgresql:client', 'while true; do if docker service logs postgresql_db | grep "ready to accept"; then break; else sleep 5; fi; done')
                }
                salt.enforceState(saltMaster, 'I@postgresql:client', 'postgresql.client', true, false)

                // Setup postgres database with integration between
                // Pushkin notification service and Security Monkey security audit service
                timeout(10) {
                    println "Waiting for Pushkin to come up.."
                    salt.cmdRun(saltMaster, 'I@postgresql:client', 'while true; do curl -sf 172.16.10.254:8887/apps >/dev/null && break; done')
                }
                salt.enforceState(saltMaster, 'I@postgresql:client', 'postgresql.client', true)

                // Rundeck
                timeout(10) {
                    println "Waiting for Rundeck to come up.."
                    salt.cmdRun(saltMaster, 'I@rundeck:client', 'while true; do curl -sf 172.16.10.254:4440 >/dev/null && break; done')
                }
                salt.enforceState(saltMaster, 'I@rundeck:client', 'rundeck.client', true)

                // Elasticsearch
                timeout(10) {
                    println 'Waiting for Elasticsearch to come up..'
                    salt.cmdRun(saltMaster, 'I@elasticsearch:client', 'while true; do curl -sf 172.16.10.254:9200 >/dev/null && break; done')
                }
                salt.enforceState(saltMaster, 'I@elasticsearch:client', 'elasticsearch.client', true)
            }

            stage("Finalize") {
                //
                // Deploy user's ssh key
                //
                def adminUser
                def authorizedKeysFile
                def adminUserCmdOut = salt.cmdRun(saltMaster, 'I@salt:master', "[ ! -d /home/ubuntu ] || echo 'ubuntu user exists'")
                if (adminUserCmdOut =~ /ubuntu user exists/) {
                    adminUser = "ubuntu"
                    authorizedKeysFile = "/home/ubuntu/.ssh/authorized_keys"
                } else {
                    adminUser = "root"
                    authorizedKeysFile = "/root/.ssh/authorized_keys"
                }

                if (sshPubKey) {
                    println "Deploying provided ssh key at ${authorizedKeysFile}"
                    salt.cmdRun(saltMaster, '*', "echo '${sshPubKey}' | tee -a ${authorizedKeysFile}")
                }

                //
                // Generate docs
                //
                try {
                    try {
                        // Run sphinx state to install sphinx-build needed in
                        // upcomming orchestrate
                        salt.enforceState(saltMaster, 'I@sphinx:server', 'sphinx')
                    } catch (Throwable e) {
                        true
                    }
                    retry(3) {
                        // TODO: fix salt.orchestrateSystem
                        // print salt.orchestrateSystem(saltMaster, ['expression': '*', 'type': 'compound'], 'sphinx.orch.generate_doc')
                        def out = salt.cmdRun(saltMaster, 'I@salt:master', 'salt-run state.orchestrate sphinx.orch.generate_doc || echo "Command execution failed"')
                        print common.prettyPrint(out)
                        if (out =~ /Command execution failed/) {
                            throw new Exception("Command execution failed")
                        }
                    }
                } catch (Throwable e) {
                    // We don't want sphinx docs to ruin whole build, so possible
                    // errors are just ignored here
                    true
                }
                salt.enforceState(saltMaster, 'I@nginx:server', 'nginx')

                def failedSvc = salt.cmdRun(saltMaster, '*', """systemctl --failed | grep -E 'loaded[ \t]+failed' && echo 'Command execution failed' || true""")
                print common.prettyPrint(failedSvc)
                if (failedSvc =~ /Command execution failed/) {
                    common.errorMsg("Some services are not running. Environment may not be fully functional!")
                }

                common.successMsg("""
    ============================================================
    Your CI/CD lab has been deployed and you can enjoy it:
    Use sshuttle to connect to your private subnet:

        sshuttle -r ${adminUser}@${saltMasterHost} 172.16.10.0/24

    And visit services running at 172.16.10.254 (vip address):

        9600    HAProxy statistics
        8080    Gerrit
        8081    Jenkins
        8089    LDAP administration
        4440    Rundeck
        8084    DevOps Portal
        8091    Docker swarm visualizer
        8090    Reclass-generated documentation

    If you provided SSH_PUBLIC_KEY, you can use it to login,
    otherwise you need to get private key connected to this
    heat template.

    DON'T FORGET TO TERMINATE YOUR STACK WHEN YOU DON'T NEED IT!
    ============================================================""")
            }
        } catch (Throwable e) {
            // If there was an error or exception thrown, the build failed
            currentBuild.result = "FAILURE"
            throw e
        } finally {
            // Cleanup
            if (HEAT_STACK_DELETE.toBoolean() == true) {
                stage('Trigger cleanup job') {
                    build(job: 'deploy-stack-cleanup', parameters: [
                        [$class: 'StringParameterValue', name: 'STACK_NAME', value: HEAT_STACK_NAME],
                        [$class: 'StringParameterValue', name: 'OPENSTACK_API_PROJECT', value: OPENSTACK_API_PROJECT],
                    ])
                }
            }
        }
    }
}