def setup_remote(quiet=True): ''' Setup remote environment before we can proceed with the deployment process. ''' base_dir = get_deploy_dir() release_dir = get_release_dir() current_path = get_current_path() build_history_path = get_builds_file() preset = get_config()['deployment']['preset'] did_setup = False stage = shell.get_stage() # If the release directory does not exist, create it. if not fs.exists(release_dir): remote_info('Setting up {} server for {} deployment'.format( stage, preset)) remote_info('Creating the releases directory {}'.format( cyan(release_dir))) fs.mkdir(release_dir, nested=True) # Add build history file. remote_info('Creating new build meta file {}'.format( cyan(build_history_path))) save_history(merge(INITIAL_BUILD_HISTORY, {'preset': preset})) # Setup a default web page for web deployment. if preset == presets.WEB: setup_default_html(base_dir) did_setup = True if not did_setup and not quiet: remote_info('Remote already setup for deployment') return (release_dir, current_path)
def deploy(): ''' Zero-Downtime deployment for the backend. ''' config = get_config() stage = shell.get_stage() is_first_deployment = not buildman.is_remote_setup() branch = git.current_branch(remote=False) commit = git.last_commit(remote=False, short=True) info('Deploying <{branch}:{commit}> to the {stage} server'.format( branch=branch, commit=commit, stage=stage)) tmp_path = fs.get_temp_filename() build_dir = buildman.resolve_local_build_dir() included_files = config['deployment']['include_files'] deployer_user = shell.get_user() notif.send(notification_types.DEPLOYMENT_STARTED, { 'user': deployer_user, 'commit': commit, 'branch': branch, 'stage': stage }) (release_dir, current_path) = buildman.setup_remote() timestamp = datetime.utcnow() build_id = timestamp.strftime('%Y%m%d%H%M%S') build_name = buildman.get_build_name(build_id) build_compressed = build_name + '.tar.gz' release_path = release_dir + '/' + build_name dist_path = build_name + '/dist' buildman.build(stage, config) info('Compressing the build') fs.tar_archive(build_compressed, build_dir, remote=False) info('Uploading the build {} to {}'.format(build_compressed, tmp_path)) fs.upload(build_compressed, tmp_path) # Remove the compressed build from the local directory. fs.rm(build_compressed, remote=False) # Once, the build is uploaded to the remote, # set things up in the remote server. with cd(release_dir): remote_info('Extracting the build {}'.format(build_compressed)) # Create a new directory for the build in the remote. fs.mkdir(dist_path, nested=True) # Extract the build. fs.tar_extract(tmp_path, dist_path) # Remove the uploaded archived from the temp path. fs.rm_rf(tmp_path) # Upload the files to be included eg: package.json file # to the remote build location. upload_included_files(included_files, release_path) remote_info('Pointing the current symlink to the latest build') fs.update_symlink(release_path, current_path) # Change directory to the release path. with cd(current_path): install_remote_dependencies() # Start or restart the application service. start_or_reload_service(is_first_deployment) # Save build history buildman.record_history({ 'id': build_id, 'path': release_path, 'branch': branch, 'commit': commit, 'stage': stage, 'createdBy': deployer_user, 'timestamp': timestamp.strftime(buildman.TS_FORMAT) }) # Send deployment finished notification. notif.send(notification_types.DEPLOYMENT_FINISHED, { 'user': deployer_user, 'branch': branch, 'commit': commit, 'stage': stage }) remote_info('Deployment Completed')
def deploy(): ''' Zero-Downtime deployment for the web. ''' config = get_config() stage = shell.get_stage() user = get_stage_config(stage)['user'] # Get the current branch and commit (locally). branch = git.current_branch(remote=False) commit = git.last_commit(remote=False, short=True) info('Deploying <{branch}:{commit}> to the {stage} server'.format( branch=branch, commit=commit, stage=stage)) tmp_path = fs.get_temp_filename() build_dir = buildman.resolve_local_build_dir() deploy_dir = buildman.get_deploy_dir() deployer_user = shell.get_user() notif.send(notification_types.DEPLOYMENT_STARTED, { 'user': deployer_user, 'branch': branch, 'commit': commit, 'stage': stage }) (release_dir, current_path) = buildman.setup_remote() timestamp = datetime.utcnow() build_id = timestamp.strftime('%Y%m%d%H%M%S') build_name = buildman.get_build_name(build_id) build_compressed = build_name + '.tar.gz' release_path = release_dir + '/' + build_name buildman.build(stage, config) info('Compressing the build') fs.tar_archive(build_compressed, build_dir, remote=False) info('Uploading the build {} to {}'.format(build_compressed, tmp_path)) fs.upload(build_compressed, tmp_path) # Remove the compressed build from the local directory. fs.rm(build_compressed, remote=False) # Once, the build is uploaded to the remote, # set things up in the remote server. with cd(release_dir): remote_info('Extracting the build {}'.format(build_compressed)) # Create a new directory for the build in the remote. fs.mkdir(build_name) # Extract the build. fs.tar_extract(tmp_path, build_name) # Remove the uploaded archived from the temp path. fs.rm_rf(tmp_path) remote_info('Changing ownership of {} to user {}'.format( deploy_dir, user)) fs.chown(release_path, user, user) remote_info('Pointing the current symlink to the latest build') fs.update_symlink(release_path, current_path) # Save build history buildman.record_history({ 'id': build_id, 'path': release_path, 'branch': branch, 'commit': commit, 'stage': stage, 'createdBy': deployer_user, 'timestamp': timestamp.strftime(buildman.TS_FORMAT) }) # Send deployment finished notification. notif.send(notification_types.DEPLOYMENT_FINISHED, { 'user': deployer_user, 'branch': branch, 'commit': commit, 'stage': stage }) remote_info('Deployment Completed')