# import uvloop
from hailtop.config import DeployConfig
from gear import configure_logging
from .utils import parse_cpu, parse_image_tag
from .semaphore import NullWeightedSemaphore, WeightedSemaphore
from .log_store import LogStore
from .google_storage import GCS
# uvloop.install()
configure_logging()
log = logging.getLogger('batch2-agent')
docker = aiodocker.Docker()
MAX_IDLE_TIME_WITH_PODS = 60 * 2 # seconds
MAX_IDLE_TIME_WITHOUT_PODS = 60 * 1 # seconds
class Error:
def __init__(self, reason, msg):
self.reason = reason
self.message = msg
def to_dict(self):
return {
'reason': self.reason,
'message': self.message
}
async def start(self, path, started, session):
log = logging.getLogger(f'Server({path})')
log.info('starting')
container, stream = None, None
try:
try:
session_id = pathlib.Path(path).name
container_name = f'{self.lektor_image}-{session_id}'
session_address = self.session_address(session_id, container_name)
labels = flatten_options(self.lektor_labels(session_id), 'traefik')
session = {
**session,
'edit_url': session_address,
}
if 'creation_time' in session:
session['creation_time'] = str(session['creation_time'].timestamp())
session.pop('parked_time', None)
labels.update(flatten_options(session, self.LABEL_PREFIX))
docker = aiodocker.Docker()
container = await docker.containers.run(
name=container_name,
config=dict(
HostConfig=dict(
AutoRemove=self.auto_remove,
NetworkMode=await self.network_mode,
VolumesFrom=[
self.server_container,
],
),
Cmd=[
'--project', f'{path}',
'server',
'--host', '0.0.0.0',
],
Labels=labels,
Image=self.lektor_image,
),
)
stream = container.log(stdout=True, stderr=True, follow=True)
async for line in stream:
logging.debug(line.strip())
if line.strip().startswith('Finished prune'):
break
else:
raise RuntimeError('early process end')
except Exception as exc:
log.error('failed')
started.set_exception(exc)
if container is not None:
await asyncio.gather(
container.kill(),
return_exceptions=True,
)
else:
log.info('started')
started.set_result(session_address)
self.serves[path][0] = container.kill
finally:
if stream is not None:
await asyncio.gather(
stream.aclose(),
return_exceptions=True,
)
finally:
log.info('start ended')
def __init__(self, username=None, password=None):
self._auth = AsyncDocker.create_auth(username,
password) if username else None
self.client = aiodocker.Docker()
async def pull_images(images, force_pull):
async_docker = aiodocker.Docker()
tasks = [pull_image(image, async_docker, force_pull) for image in images]
await asyncio.wait(tasks)
await async_docker.close()
def __init__(self, hass, config):
"""Initialize the Docker API."""
self._hass = hass
self._config = config
self._containers = {}
self._tasks = {}
self._info = {}
self._event_create = {}
self._event_destroy = {}
_LOGGER.debug("Helper version: %s", VERSION)
self._interval = config[CONF_SCAN_INTERVAL].seconds
self._loop = asyncio.get_event_loop()
try:
# Try to fix unix:// to unix:/// (3 are required by aiodocker)
url = self._config[CONF_URL]
if (
url is not None
and url.find("unix://") == 0
and url.find("unix:///") == -1
):
url = url.replace("unix://", "unix:///")
# Do some debugging logging for TCP/TLS
if url is not None:
_LOGGER.debug("Docker URL is '%s'", url)
# Check for TLS if it is not unix
if url.find("tcp:") == 0 or url.find("http:") == 0:
tlsverify = os.environ.get("DOCKER_TLS_VERIFY", None)
certpath = os.environ.get("DOCKER_CERT_PATH", None)
if tlsverify is None:
_LOGGER.debug(
"Docker environment 'DOCKER_TLS_VERIFY' is NOT set"
)
else:
_LOGGER.debug(
"Docker environment set 'DOCKER_TLS_VERIFY=%s'", tlsverify
)
if certpath is None:
_LOGGER.debug(
"Docker environment 'DOCKER_CERT_PATH' is NOT set"
)
else:
_LOGGER.debug(
"Docker environment set 'DOCKER_CERT_PATH=%s'", certpath
)
if self._config[CONF_CERTPATH]:
_LOGGER.debug(
"Docker CertPath set '%s', setting environment variables DOCKER_TLS_VERIFY/DOCKER_CERT_PATH",
self._config[CONF_CERTPATH],
)
os.environ["DOCKER_TLS_VERIFY"] = "1"
os.environ["DOCKER_CERT_PATH"] = self._config[CONF_CERTPATH]
self._api = aiodocker.Docker(url=url)
except Exception as err:
_LOGGER.error("Can not connect to Docker API (%s)", str(err), exc_info=True)
return
version = self._loop.run_until_complete(self._api.version())
_LOGGER.debug("Docker version: %s", version.get("Version", None))
# Start task to monitor events of create/delete/start/stop
self._tasks["events"] = self._loop.create_task(self._run_docker_events())
# Start task to monitor total/running containers
self._tasks["info"] = self._loop.create_task(self._run_docker_info())
# Get the list of containers to monitor
containers = self._loop.run_until_complete(self._api.containers.list(all=True))
for container in containers or []:
# Determine name from Docker API, it contains an array with a slash
cname = container._container["Names"][0][1:]
# We will monitor all containers, including excluded ones.
# This is needed to get total CPU/Memory usage.
_LOGGER.debug("%s: Container Monitored", cname)
# Create our Docker Container API
self._containers[cname] = DockerContainerAPI(
self._api, cname, self._interval
)
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, self._monitor_stop)
for component in COMPONENTS:
load_platform(
self._hass,
component,
DOMAIN,
{CONF_NAME: self._config[CONF_NAME]},
self._config,
)
def aclient(self):
if self._aclient is None:
self._aclient = aiodocker.Docker()
return self._aclient
async def docker():
docker = aiodocker.Docker()
try:
yield docker
finally:
await docker.close()
async def docker_async_client():
client = aiodocker.Docker()
try:
yield client
finally:
await client.close()
def __init__(self, hass, config, startCount=0):
"""Initialize the Docker API."""
self._hass = hass
self._config = config
self._instance = config[CONF_NAME]
self._containers = {}
self._tasks = {}
self._info = {}
self._event_create = {}
self._event_destroy = {}
self._dockerStopped = False
self._subscribers = []
_LOGGER.debug("[%s]: Helper version: %s", self._instance, VERSION)
self._interval = config[CONF_SCAN_INTERVAL].seconds
self._loop = asyncio.get_event_loop()
try:
# Try to fix unix:// to unix:/// (3 are required by aiodocker)
url = self._config[CONF_URL]
if (url is not None and url.find("unix://") == 0
and url.find("unix:///") == -1):
url = url.replace("unix://", "unix:///")
# When we reconnect with tcp, we should delay - docker is maybe not fully ready
if startCount > 0 and url.find("unix:") != 0:
time.sleep(5)
# Do some debugging logging for TCP/TLS
if url is not None:
_LOGGER.debug("%s: Docker URL is '%s'", self._instance, url)
# Check for TLS if it is not unix
if url.find("tcp:") == 0 or url.find("http:") == 0:
tlsverify = os.environ.get("DOCKER_TLS_VERIFY", None)
certpath = os.environ.get("DOCKER_CERT_PATH", None)
if tlsverify is None:
_LOGGER.debug(
"[%s]: Docker environment 'DOCKER_TLS_VERIFY' is NOT set",
self._instance,
)
else:
_LOGGER.debug(
"[%s]: Docker environment set 'DOCKER_TLS_VERIFY=%s'",
self._instance,
tlsverify,
)
if certpath is None:
_LOGGER.debug(
"[%s]: Docker environment 'DOCKER_CERT_PATH' is NOT set",
self._instance,
)
else:
_LOGGER.debug(
"[%s]: Docker environment set 'DOCKER_CERT_PATH=%s'",
self._instance,
certpath,
)
if self._config[CONF_CERTPATH]:
_LOGGER.debug(
"[%s]: Docker CertPath set '%s', setting environment variables DOCKER_TLS_VERIFY/DOCKER_CERT_PATH",
self._instance,
self._config[CONF_CERTPATH],
)
os.environ["DOCKER_TLS_VERIFY"] = "1"
os.environ["DOCKER_CERT_PATH"] = self._config[
CONF_CERTPATH]
self._api = aiodocker.Docker(url=url)
except Exception as err:
_LOGGER.error(
"[%s]: Can not connect to Docker API (%s)",
self._instance,
str(err),
exc_info=True,
)
return
versionInfo = self._loop.run_until_complete(self._api.version())
version = versionInfo.get("Version", None)
# Compare version with 19.03 when memory calculation has changed
self._version1904 = None
if version is not None:
if tuple(map(int, (version.split(".")))) > tuple(
map(int, ("19.03".split(".")))):
self._version1904 = True
else:
self._version1904 = False
_LOGGER.debug("[%s]: Docker version: %s (%s)", self._instance, version,
self._version1904)
# Start task to monitor events of create/delete/start/stop
self._tasks["events"] = self._loop.create_task(
self._run_docker_events())
# Start task to monitor total/running containers
self._tasks["info"] = self._loop.create_task(self._run_docker_info())
# Get the list of containers to monitor
containers = self._loop.run_until_complete(
self._api.containers.list(all=True))
for container in containers or []:
# Determine name from Docker API, it contains an array with a slash
cname = container._container["Names"][0][1:]
# We will monitor all containers, including excluded ones.
# This is needed to get total CPU/Memory usage.
_LOGGER.debug("[%s] %s: Container Monitored", self._instance,
cname)
# Create our Docker Container API
self._containers[cname] = DockerContainerAPI(
self._config,
self._api,
cname,
version1904=self._version1904,
)
hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, self._monitor_stop)
for component in COMPONENTS:
load_platform(
self._hass,
component,
DOMAIN,
{CONF_NAME: self._instance},
self._config,
)
