def healthcheck(url: str, services: str, restart: bool = False):
"""Ensure the running containers are healthy."""
logger = build_logger('main')
infos = DockerInfos(url)
logger.info('remote hostname=%s', infos.hostname)
docker_operator = DockerOperator(infos)
docker_operator.is_remote_reachable()
docker_operator.list_healthy_containers(restart)
def __init__(self,
infos: DockerInfos,
logger: Optional[logging.Logger] = None):
self.client = docker.DockerClient(infos.url)
if logger is not None:
self.logger = logger
else:
self.logger = build_logger(self.__class__.__name__)
self.logger.info('setup DockerClient')
def build(url: str, services: str, tag: str = 'latest'):
"""Build the Service on the remote host."""
# TODO: Add progressbar
logger = build_logger('main')
infos = DockerInfos(url)
logger.info('remote hostname=%s', infos.hostname)
docker_operator = DockerOperator(infos)
docker_operator.is_remote_reachable()
for service in services:
service_path = Path(service)
name = service_path.absolute().name
docker_operator.build_service(service_path, name, tag=tag)
def deploy(url: str, services: str, tag: str = 'latest'):
"""Deploy the Service on the remote host."""
# TODO: Add progressbar
logger = build_logger('main')
infos = DockerInfos(url)
logger.info('remote hostname=%s', infos.hostname)
docker_operator = DockerOperator(infos)
docker_operator.is_remote_reachable()
for service in services:
service_path = Path(service).absolute()
image_name = service_path.name
docker_operator.run_container(
image_name,
image_tag=tag,
)
def __init__(self,
infos: SSHInfos,
logger: Optional[logging.Logger] = None):
self.client = paramiko.client.SSHClient()
self.infos = infos
self.client.load_system_host_keys()
self.client.connect(
infos.hostname,
port=infos.port,
username=infos.username,
password=infos.password,
)
if logger is not None:
self.logger = logger
else:
self.logger = build_logger(self.__class__.__name__)
self.logger.info('setup SSHClient targeting %s', infos.hostname)
def config(hostname: str, port: int, username: str, password: str):
"""Configure Docker on the remote host."""
logger = build_logger('main')
ssh_infos = SSHInfos(hostname, username, password, port=port)
logger.info('remote hostname=%s', ssh_infos.hostname)
remote = SSHOperator(ssh_infos)
logger.info('check if docker is installed')
docker_installed = remote.is_docker_installed()
logger.info(
'docker is %sinstalled',
"" if docker_installed else 'not ',
)
if not docker_installed:
remote.install_docker()
return
logger.info('check if docker is up-to-date')
docker_up_to_date = remote.is_docker_up_to_date()
logger.info(
'docker is %sup_to_date',
"" if docker_up_to_date else 'not ',
)
if not docker_up_to_date:
remote.install_docker()