def start_or_reload_service(has_started=False):
''' Start or reload the application service. '''
with cd(buildman.get_deploy_dir()):
if runner.is_script_defined(known_scripts.START_OR_RELOAD):
remote_info('Starting/Reloading the service.')
runner.run_script(known_scripts.START_OR_RELOAD)
elif has_started and runner.is_script_defined(known_scripts.RELOAD):
remote_info('Reloading the service.')
runner.run_script_safely(known_scripts.RELOAD)
elif runner.is_script_defined(known_scripts.START):
remote_info('Starting the service.')
runner.run_script(known_scripts.START)
def install_remote_dependencies():
''' Install dependencies on the remote host. '''
remote_info('Installing dependencies on the remote')
if runner.is_script_defined(known_scripts.INSTALL_REMOTE):
runner.run_script(known_scripts.INSTALL_REMOTE)
else:
runner.run_script(known_scripts.INSTALL)
def install_remote_dependencies(commit, current_path, smart_install):
''' Install dependencies on the remote host. '''
history = buildman.load_history()
prev_build = buildman.get_prev_build_info(history)
# Check if the installation could be skipped (smart_install).
can_skip_installation = (
smart_install and
prev_build and
not has_updated_dependencies(prev_build['commit'], commit)
)
# Smart install - copy the node_modules directory from the previous deployment
# if it's usable (no dependencies or package manager files have changed).
if can_skip_installation:
runner.run(
'cp -R {src} {dest}'.format(
src=os.path.join(prev_build['path'], 'node_modules'),
dest=os.path.join(current_path, 'node_modules')
)
)
remote_info('Skipping installation - No change in dependencies.')
return
# Install dependencies on the remote.
with cd(current_path):
remote_info('Installing dependencies on the remote')
runner.run_script_safely(known_scripts.PRE_INSTALL)
if runner.is_script_defined(known_scripts.INSTALL_REMOTE):
runner.run_script_safely(known_scripts.PRE_INSTALL_REMOTE)
runner.run_script(known_scripts.INSTALL_REMOTE)
runner.run_script_safely(known_scripts.POST_INSTALL_REMOTE)
else:
runner.run_script_safely(known_scripts.INSTALL)
runner.run_script_safely(known_scripts.POST_INSTALL)