pipeline {
    agent any
    environment {
        ANSIBLE_SERVER = "157.230.120.252"
    }
    stages {
        stage("copy playbook to ansible-server") {
            steps {
                script {
                    echo "copying ansible folder to ansible server"
                    sshagent(['ansible-server-key']) {
                        // ${ANSIBLE_SERVER}:/root without root will give jenkins@${ANSIBLE_SERVER}:/root
                        sh "scp -o StrictHostKeyChecking=no ansible/ansible.cfg root@${ANSIBLE_SERVER}:/root"                      
                    }                               
                }
            }
        }
        stage("copy ssh keys for Ansible") {
            steps {
                script {
                    echo "copying ssh keys for ec2 instances"
                    
                }
            }
        }
        stage("execute ansible playbook from the ansible-server") {
            steps {
                script {
                    echo "executing ansible-playbook"
                    
                    def remote = [:]
                    remote.name = "ansible-server"
                    remote.host = ANSIBLE_SERVER
                    remote.allowAnyHosts = true
                    
                    withCredentials([sshUserPrivateKey(credentialsId: 'ansible-server-key', keyFileVariable: 'identity', usernameVariable: 'user')]) {
                        remote.identityFile = identity
                        remote.user = user

                        sshCommand remote: remote, command: "ls -l"
                    }
                }
            }
        }
    }   
}