Jenkins MCP Server

#!/bin/sh set -eo pipefail output_file="test_envs" jenkins_image="jenkins/jenkins:2.504.1-lts-alpine" jenkins_container_name="mcp-jenkins-test-env" jenkins_port="6211" jenkins_user="testadmin" jenkins_password="test" jenkins_url="http://localhost:${jenkins_port}" jenkins_data_dir="test_jenkins_data" # Plugin configuration folder_plugin_name="cloudbees-folder" folder_plugin_hpi_url="https://updates.jenkins.io/latest/${folder_plugin_name}.hpi" # Reverted to .hpi plugins_dir="${jenkins_data_dir}/plugins" folder_plugin_hpi_path="${plugins_dir}/${folder_plugin_name}.hpi" # Reverted to .hpi ionicons_api_plugin_name="ionicons-api" ionicons_api_plugin_hpi_url="https://updates.jenkins.io/latest/${ionicons_api_plugin_name}.hpi" # Changed to .hpi ionicons_api_plugin_hpi_path="${plugins_dir}/${ionicons_api_plugin_name}.hpi" # Changed to .hpi # Function to run commands and check for errors run_command() { echo "Executing command: $*" if ! "$@"; then echo "Error: Command failed: $*" >&2 exit 1 fi } # Check if test environment already exists if [ -f "${output_file}" ] && [ -d "${jenkins_data_dir}" ] && [ -n "$(ls -A "${jenkins_data_dir}")" ]; then echo "--------------------------------------------------" echo "Jenkins test environment already exists." echo "Credentials in '${output_file}':" cat "${output_file}" echo "" echo "To reinstall the test environment, remove the '${output_file}' file and the '${jenkins_data_dir}' directory." echo "--------------------------------------------------" exit 0 fi # Attempt to stop and remove the container if it exists echo "Attempting to stop and remove existing container '${jenkins_container_name}' if it exists..." docker rm -f "${jenkins_container_name}" > /dev/null 2>&1 || true echo "Ensured no conflicting container is running." echo "Starting Jenkins test environment deployment..." echo "Pulling Jenkins image (if not already present)..." run_command docker pull "${jenkins_image}" echo "Starting Jenkins container '${jenkins_container_name}' on port ${jenkins_port} using host network..." # Create the secrets directory if it doesn't exist mkdir -p "${jenkins_data_dir}/secrets" echo "Creating plugins directory ${plugins_dir}..." run_command mkdir -p "${plugins_dir}" echo "Downloading Folder plugin (${folder_plugin_name}.hpi) to ${folder_plugin_hpi_path}..." run_command curl -sSLf -o "${folder_plugin_hpi_path}" "${folder_plugin_hpi_url}" echo "Downloading ionicons-api plugin (${ionicons_api_plugin_name}.hpi) to ${ionicons_api_plugin_hpi_path}..." run_command curl -sSLf -o "${ionicons_api_plugin_hpi_path}" "${ionicons_api_plugin_hpi_url}" run_command docker run -d --network=host --name "${jenkins_container_name}" \ -v "$(pwd)/${jenkins_data_dir}:/var/jenkins_home" \ -e "JAVA_OPTS=-Djenkins.install.runSetupWizard=false -Djenkins.security.SecurityRealm.noSecurityRealm=true -Dhudson.security.csrf.GlobalCrumbIssuerConfiguration.DISABLE_CSRF_PROTECTION=true" \ "${jenkins_image}" --httpPort=${jenkins_port} echo "Waiting for Jenkins to start at ${jenkins_url} (this may take a few minutes)..." max_retries=90 retry_count=0 while [ ${retry_count} -lt ${max_retries} ]; do if curl -sL --fail -w "%{http_code}" "${jenkins_url}/login" -o /dev/null 2>/dev/null | grep -q "200"; then echo "Jenkins is up and running!" break fi retry_count=$((retry_count + 1)) if [ ${retry_count} -ge ${max_retries} ]; then echo "Error: Jenkins did not start within the expected time ($((max_retries * 5)) seconds)." >&2 echo "Attempting to get logs from container '${jenkins_container_name}':" >&2 docker logs "${jenkins_container_name}" >&2 || true exit 1 fi echo "Jenkins not ready yet (attempt ${retry_count}/${max_retries}). Retrying in 5 seconds..." sleep 5 done echo "Allowing Jenkins an additional 20 seconds to initialize fully..." sleep 20 echo "Creating initial '${output_file}'..." mkdir -p "$(dirname "${output_file}")" || true cat > "${output_file}" <<EOF # Jenkins Test Environment Details # Generated by script export JENKINS_URL="${jenkins_url}" # JENKINS_USER and JENKINS_PASSWORD are not set as authentication is disabled. # JENKINS_API_TOKEN is not applicable as authentication is disabled. EOF echo "--------------------------------------------------" echo "Jenkins deployment complete!" echo "Jenkins is running at: ${jenkins_url}" echo "Setup wizard and authentication have been disabled." echo "Details saved in: $(realpath "${output_file}")" echo "" echo "To stop the Jenkins container: docker stop ${jenkins_container_name}" echo "To remove the Jenkins container (after stopping): docker rm ${jenkins_container_name}" echo "To view Jenkins logs: docker logs ${jenkins_container_name}" echo "--------------------------------------------------"