Jenkinsfile_tag

pipeline {
    agent none

    options {
	timestamps()
	disableConcurrentBuilds()
	ansiColor('xterm')
	skipDefaultCheckout()
    }

    environment {
	aws_access_id = credentials('aws-jenkins-access-id')
	aws_access_key = credentials('aws-jenkins-access-key')
    }

    stages {
	stage('Generate lightchain binary') {
	    agent {
		docker {
		    image 'techknowlogick/xgo:latest'
		    args '-u root:root --entrypoint=\'\''
		}
	    }
	    steps {
		script {
		    checkout([
			$class: 'GitSCM',
			branches: [[name: "${params.TAG}"]],
			doGenerateSubmoduleConfigurations: false,
			extensions: [],
			submoduleCfg: [],
			userRemoteConfigs: [[credentialsId: 'devops', url: 'git@github.com:lightstreams-network/lightchain.git']]
		    ])
		    def repo_path = "/var/jenkins_home/workspace/lightchain.tag"
		    def go_ls_path = "/go/src/github.com/lightstreams-network/lightchain"
		    def commands = [
			// Install curl
			"apt update && apt install -y curl",
			// Install dep
			"curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh",
			// lightchain dependencies
			"mkdir -p /go/src/github.com/lightstreams-network",
			"cp -r ${repo_path} ${go_ls_path}",
			"cd ${go_ls_path} && /go/bin/dep ensure",
			// Cross compile for linux and OSX
			"cd ${go_ls_path} && xgo --targets=linux/amd64,darwin-10.10/amd64 ./cmd/lightchain",
			// Copy to shared folder so it is visible by other stages
			"cp /build/lightchain-linux-amd64 ${repo_path}/",
			"cp /build/lightchain-darwin-10.10-amd64 ${repo_path}/lightchain-osx"
		    ]

		    for (command in commands) {
			sh "${command}"
		    }
		}
	    }
	}
	stage('AWS tag current version') {
	    agent {
		docker {
		    image 'python:3.7.4'
		    args '-u root:root'
		}
	    }
	    steps {
		script {
		    def repo_path = "/var/jenkins_home/workspace/lightchain.tag"
		    // Get current latest binary
		    sh 'wget "https://s3.eu-central-1.amazonaws.com/lightstreams-public/lightchain/latest/lightchain-linux-amd64" -O /tmp/lightchain'
		    sh "chmod +x /tmp/lightchain"
		    def latest_version = "v" + sh (
			script: "/tmp/lightchain version | cut -d' ' -f2",
			returnStdout: true
		    ).replaceAll("\n", "")
		    // def version_match = (latest_version_str =~ /([\d.])+/)
		    // def latest_version = "v" + version_match[0].getAt(0)

		    def aws_bin = "/root/.local/bin/aws"
		    def s3_bucket = "s3://lightstreams-public/lightchain"
		    def commands = [
			// Setup awscli
			"pip3 install awscli --upgrade --user",
			"mkdir /root/.aws",
			"echo '[default]\nregion=eu-central-1\noutput=json' > /root/.aws/config",
			"echo '[default]\naws_access_key_id=${env.aws_access_id}\naws_secret_access_key=${env.aws_access_key}' > /root/.aws/credentials",

			// Upload the new tag
			"${aws_bin} s3 cp ${repo_path}/lightchain-linux-amd64 ${s3_bucket}/${params.TAG}/lightchain-linux-amd64 --acl public-read",
			"${aws_bin} s3 cp ${repo_path}/lightchain-osx ${s3_bucket}/${params.TAG}/lightchain-osx --acl public-read",

			// Upload the new tag as latest
			"${aws_bin} s3 cp ${repo_path}/lightchain-linux-amd64 ${s3_bucket}/latest/lightchain-linux-amd64 --acl public-read",
			"${aws_bin} s3 cp ${repo_path}/lightchain-osx ${s3_bucket}/latest/lightchain-osx --acl public-read"
		    ]

		    for (command in commands) {
			sh "${command}"
		    }
		}
	    }
	}
    }
}