pipeline {
    agent { label 'swarm' }

    options {
        buildDiscarder(logRotator(numToKeepStr: '20'))
        timeout(time: 30, unit: 'MINUTES')
    }

    stages {
        stage('Validate Workspace') {
            steps {
                sh 'pwd'
                sh 'ls -la'
            }
        }

        stage('Swarm Agent Check') {
            steps {
                sh 'hostname'
                sh 'id'
                sh 'docker version --format "{{.Server.Version}}"'
                sh 'docker service ls --format "{{.Name}} {{.Replicas}}"'
            }
        }

        stage('Service Reachability') {
            steps {
                sh 'curl -fsS https://gitea.derryle.com/user/login > /dev/null'
                sh 'code=$(curl -sS -o /dev/null -w "%{http_code}" https://jenkins.derryle.com/login); echo "$code"; echo "$code" | grep -Eq "^(200|401|403)$"'
                sh 'curl -fsS https://portainer.derryle.com/ > /dev/null'
            }
        }
    }
}