def remote = [:]
remote.name = 'remote'
remote.host = env.DEPLOY_HOST
remote.user = env.DEPLOY_USER
remote.identityFile = '/var/lib/jenkins/.ssh/id_rsa'
remote.knownHosts = '/var/lib/jenkins/.ssh/known_hosts'
remote.allowAnyHosts = true
logLevel = 'FINER'

pipeline {
    agent none
    environment {
        GOOS='linux'
        CGO_ENABLED='1'
        HOME='.'
        WS_BUCKET_ADDR='127.0.0.1:3021'
        WS_BUCKET_WORKDIR='./data/'
    }
    stages {
        stage('Parallel build & test') {
            failFast true
            parallel {
                stage('Build - api') {
                    agent {
                        docker {
                            image 'golang:latest'
                            args '--network "host"'
                        }
                    }
                    steps {
                        sh 'mkdir -p /go/src/github.com/simon987/ws_bucket'
                        sh 'cp -r api main.go "/go/src/github.com/simon987/ws_bucket"'
                        sh 'cd /go/src/github.com/simon987/ws_bucket && go get ./...'
                        sh 'cd /go/src/github.com/simon987/ws_bucket && go build -a -installsuffix cgo -o "${WORKSPACE}/ws_bucket" .'
                        stash includes: 'ws_bucket', name: 'apidist'
                    }
                }
                stage('Test - api') {
                    agent {
                        docker {
                            image 'golang:latest'
                            args '--network "host"'
                        }
                    }
                    steps {
                        sh 'mkdir -p /go/src/github.com/simon987/ws_bucket'
                        sh 'cp -r api test main.go "/go/src/github.com/simon987/ws_bucket"'
                        sh 'cd /go/src/github.com/simon987/ws_bucket/ && go get -t ./test/...'
                        sh 'cd /go/src/github.com/simon987/ws_bucket/test && go test .'
                    }
                }
            }
        }
        stage('Deploy') {
            agent none
            steps {
                node('master') {
                    unstash 'apidist'
                    sshCommand remote: remote, command: "cd ws_bucket && rm -rf ws_bucket deploy.sh"
                    sshPut remote: remote, from: 'ws_bucket', into: 'ws_bucket/ws_bucket'
                    sshPut remote: remote, from: 'jenkins/deploy.sh', into: 'ws_bucket/'
                    sshCommand remote: remote, command: 'chmod +x ws_bucket/deploy.sh && ws_bucket/deploy.sh'
                }
            }
        }
    }
}