def deploy_instance(self, deploying):
if self.service.is_database:
return self.deploy_database(deploying)
else:
self.deploying = deploying
self.host_deploy = HostDeploy.get_or_create(deploy_uuid=self.deploying.uuid, host_uuid=self.host.uuid)
self.f.write('Deploying to {}@{} with key {}.\n'.format(env.user, env.host_string, env.key_filename[0]))
self._update_instance_files()
self._pull_new_container()
self._kill_running_containers()
self._start_container()
self.host_deploy = HostDeploy.update(self.host_deploy.uuid, succeeded=self.succeeded)
return self.succeeded
def deploy_database(self, deploying):
self.deploying = deploying
self.host_deploy = HostDeploy.get_or_create(deploy_uuid=self.deploying.uuid, host_uuid=self.host.uuid)
self.f.write('Deploying database to {}@{} with key {}.\n'.format(env.user, env.host_string, env.key_filename[0]))
self._pull_new_container()
self._kill_container(self.deploying.docker_tag)
self.delete_container(self.deploying.docker_tag)
# check for data volumes
if not self._check_for_data_volume():
self._create_data_volume()
self._start_container()
# restart container?
self._kill_container(self.deploying.docker_tag)
self._restart_container()
self.host_deploy = HostDeploy.update(self.host_deploy.uuid, succeeded=self.succeeded)
return self.succeeded
def restart_deploy(self, deploying, hard_restart=False):
self.deploying = deploying
self.host_deploy = HostDeploy.get_or_create(deploy_uuid=self.deploying.uuid, host_uuid=self.host.uuid)
self.f.write('Restarting container for service {} (hard_restart = {}) on'
'{}@{} with key {}.\n'.format(self.service.name,
hard_restart,
env.user,
env.host_string,
env.key_filename[0]))
self._kill_running_containers()
if hard_restart:
self.f.write('Updating deploy files for service {}.\n'.format(self.service.name))
self._update_instance_files()
self.delete_container(self.deploying.docker_tag)
self._start_container()
else:
self._restart_container()
self.host_deploy = HostDeploy.update(self.host_deploy.uuid, succeeded=self.succeeded)
return self.succeeded
def _run_command(self, cmd, warn_only=False, use_sudo=True):
self.f.write('{}\n'.format(cmd))
with settings(warn_only=warn_only):
if use_sudo:
output = sudo(cmd, stdout=self.f)
else:
output = run(cmd, stdout=self.f)
if output.failed:
self.succeeded = False
if warn_only is False:
self.host_deploy = HostDeploy.update(self.host_deploy.uuid, succeeded=self.succeeded)
raise Exception("Deploying failed on command {}".format(cmd))
return output.stdout
def remove_service(self):
self.deploying = Deploy.get_latest_deploy(self.service.uuid)
self.host_deploy = HostDeploy.get_or_create(deploy_uuid=self.deploying.uuid, host_uuid=self.host.uuid)
self.f.write('Remove service for deploy {}\n'.format(self.deploying.uuid))
self._kill_running_containers()
self.delete_container(self.deploying.docker_tag)
