def start(self):
""" Starts a new instance of the component. Note that this does *not* update the proxy. """
client = getDockerClient()
self.logger.debug('Starting container for component %s',
self.getName())
# Ensure that we have the image. If not, we try to download it.
self.ensureImage(client)
# Start the instance with the proper image ID.
container = self.createContainer(client)
report('Starting container ' + container['Id'][:12], component=self)
if self.config.privileged:
report('Container will be run in privileged mode', component=self)
client.start(container,
binds=self.config.getBindings(container['Id']),
volumes_from=self.config.volumes_from,
privileged=self.config.privileged)
# Health check until the instance is ready.
report('Waiting for health checks...', component=self)
# Start a health check thread to determine when the component is ready.
timeout = self.config.getReadyCheckTimeout()
readycheck_thread = Thread(target=self.readyCheck,
args=[container, timeout])
readycheck_thread.daemon = True
readycheck_thread.start()
# Wait for the health thread to finish.
readycheck_thread.join(self.config.getReadyCheckTimeout())
# If the thread is still alived, then our join timed out.
if readycheck_thread.isAlive():
report(
'Timed out waiting for health checks. Stopping container...',
component=self)
client.stop(container)
report('Container stopped', component=self)
return None
# Otherwise, the container is ready. Set it as starting.
setContainerComponent(container, self.getName())
setContainerStatus(container, 'starting')
return container
def start(self):
""" Starts a new instance of the component. Note that this does *not* update the proxy. """
client = getDockerClient()
self.logger.debug("Starting container for component %s", self.getName())
# Ensure that we have the image. If not, we try to download it.
self.ensureImage(client)
# Start the instance with the proper image ID.
container = self.createContainer(client)
report("Starting container " + container["Id"][:12], component=self)
if self.config.privileged:
report("Container will be run in privileged mode", component=self)
client.start(
container,
binds=self.config.getBindings(container["Id"]),
volumes_from=self.config.volumes_from,
privileged=self.config.privileged,
)
# Health check until the instance is ready.
report("Waiting for health checks...", component=self)
# Start a health check thread to determine when the component is ready.
timeout = self.config.getReadyCheckTimeout()
readycheck_thread = Thread(target=self.readyCheck, args=[container, timeout])
readycheck_thread.daemon = True
readycheck_thread.start()
# Wait for the health thread to finish.
readycheck_thread.join(self.config.getReadyCheckTimeout())
# If the thread is still alived, then our join timed out.
if readycheck_thread.isAlive():
report("Timed out waiting for health checks. Stopping container...", component=self)
client.stop(container)
report("Container stopped", component=self)
return None
# Otherwise, the container is ready. Set it as starting.
setContainerComponent(container, self.getName())
setContainerStatus(container, "starting")
return container
def start(self):
""" Starts a new instance of the component. Note that this does *not* update the proxy. """
client = getDockerClient()
self.logger.debug('Starting container for component %s', self.getName())
# Ensure that we have the image. If not, we try to download it.
self.ensureImage(client)
# Start the instance with the proper image ID.
container = self.createContainer(client)
report('Starting container ' + container['Id'], component = self)
client.start(container)
# Health check until the instance is ready.
report('Waiting for health checks...', component = self)
# Start a health check thread to determine when the component is ready.
timeout = self.config.getReadyCheckTimeout()
readycheck_thread = Thread(target = self.readyCheck, args=[container, timeout])
readycheck_thread.daemon = True
readycheck_thread.start()
# Wait for the health thread to finish.
readycheck_thread.join(self.config.getReadyCheckTimeout())
# If the thread is still alived, then our join timed out.
if readycheck_thread.isAlive():
report('Timed out waiting for health checks. Stopping container...', component = self)
client.stop(container)
report('Container stopped', component = self)
return None
# Otherwise, the container is ready. Set it as starting.
setContainerComponent(container, self.getName())
setContainerStatus(container, 'starting')
return container