def _flag_system_container(self, instance, create_config):
try:
if instance.systemContainer:
add_label(create_config, {
'io.rancher.container.system': instance.systemContainer})
except (KeyError, AttributeError):
pass
def _flag_system_container(self, instance, create_config):
try:
if instance.systemContainer:
add_label(
create_config,
{'io.rancher.container.system': instance.systemContainer})
except (KeyError, AttributeError):
pass
def _do_instance_activate(self, instance, host, progress):
if is_no_op(instance):
return
client = self._get_docker_client(host)
image_tag = self._get_image_tag(instance)
name = instance.uuid
create_config = {"name": name, "detach": True}
start_config = {
"publish_all_ports": False,
"privileged": self._is_true(instance, "privileged"),
"read_only": self._is_true(instance, "readOnly"),
}
# These _setup_simple_config_fields calls should happen before all
# other config because they stomp over config fields that other
# setup methods might append to. Example: the environment field
self._setup_simple_config_fields(create_config, instance, CREATE_CONFIG_FIELDS)
self._setup_simple_config_fields(start_config, instance, START_CONFIG_FIELDS)
add_label(create_config, {"io.rancher.container.uuid": instance.uuid})
self._setup_logging(start_config, instance)
self._setup_hostname(create_config, instance)
self._setup_command(create_config, instance)
self._setup_ports(create_config, instance)
self._setup_volumes(create_config, instance, start_config, client)
self._setup_links(start_config, instance)
self._setup_networking(instance, host, create_config, start_config)
self._flag_system_container(instance, create_config)
self._setup_proxy(instance, create_config)
setup_cattle_config_url(instance, create_config)
create_config["host_config"] = create_host_config(**start_config)
container = self._create_container(client, create_config, image_tag, instance, name, progress)
container_id = container["Id"]
log.info("Starting docker container [%s] docker id [%s] %s", name, container_id, start_config)
client.start(container_id)
self._record_state(client, instance, docker_id=container["Id"])
def setup_mac_and_ip(instance, create_config, set_mac=True, set_hostname=True):
"""
Configures the mac address and primary ip address for the the supplied
container. The mac_address is configured directly as part of the native
docker API. The primary IP address is set as an environment variable on the
container. Another Rancher micro-service will detect this environment
variable when the container is started and inject the IP into the
container.
Note: while an instance can technically have more than one nic based on the
resource schema, this implementation assumes a single nic for the purpose
of configuring the mac address and IP.
"""
mac_address = None
device_number = None
for nic in instance.nics:
if device_number is None:
mac_address = nic.macAddress
device_number = nic.deviceNumber
elif device_number > nic.deviceNumber:
mac_address = nic.macAddress
device_number = nic.deviceNumber
if set_mac:
create_config["mac_address"] = mac_address
if not set_hostname:
del create_config['hostname']
try:
if instance.nics and instance.nics[0].ipAddresses:
# Assume one nic
nic = instance.nics[0]
ip_address = None
for ip in nic.ipAddresses:
if ip.role == 'primary':
ip_address = '{0}/{1}'.format(ip.address,
ip.subnet.cidrSize)
break
if ip_address:
add_label(create_config,
{'io.rancher.container.ip': ip_address})
except (KeyError, AttributeError):
pass
def setup_mac_and_ip(instance, create_config, set_mac=True, set_hostname=True):
"""
Configures the mac address and primary ip address for the the supplied
container. The mac_address is configured directly as part of the native
docker API. The primary IP address is set as an environment variable on the
container. Another Rancher micro-service will detect this environment
variable when the container is started and inject the IP into the
container.
Note: while an instance can technically have more than one nic based on the
resource schema, this implementation assumes a single nic for the purpose
of configuring the mac address and IP.
"""
mac_address = None
device_number = None
for nic in instance.nics:
if device_number is None:
mac_address = nic.macAddress
device_number = nic.deviceNumber
elif device_number > nic.deviceNumber:
mac_address = nic.macAddress
device_number = nic.deviceNumber
if set_mac:
create_config["mac_address"] = mac_address
if not set_hostname:
del create_config['hostname']
try:
if instance.nics and instance.nics[0].ipAddresses:
# Assume one nic
nic = instance.nics[0]
ip_address = None
for ip in nic.ipAddresses:
if ip.role == 'primary':
ip_address = '{0}/{1}'.format(ip.address,
ip.subnet.cidrSize)
break
if ip_address:
add_label(create_config,
{'io.rancher.container.ip': ip_address})
except (KeyError, AttributeError):
pass
def _do_instance_activate(self, instance, host, progress):
if is_no_op(instance):
return
client = docker_client()
image_tag = self._get_image_tag(instance)
name = instance.uuid
if instance.name and re.match(r'^[a-zA-Z0-9][a-zA-Z0-9_.-]+$',
instance.name):
try:
client.inspect_container('r-{}'.format(instance.name))
except NotFound:
name = 'r-{}'.format(instance.name)
create_config = {
'name': name,
'detach': True
}
start_config = {
'publish_all_ports': False,
'privileged': self._is_true(instance, 'privileged'),
'read_only': self._is_true(instance, 'readOnly'),
}
# These _setup_simple_config_fields calls should happen before all
# other config because they stomp over config fields that other
# setup methods might append to. Example: the environment field
self._setup_simple_config_fields(create_config, instance,
CREATE_CONFIG_FIELDS)
self._setup_simple_config_fields(start_config, instance,
START_CONFIG_FIELDS)
add_label(create_config, {UUID_LABEL: instance.uuid})
if instance.name:
add_label(create_config,
{'io.rancher.container.name': instance.name})
self._setup_logging(start_config, instance)
self._setup_hostname(create_config, instance)
self._setup_command(create_config, instance)
self._setup_ports(create_config, instance, start_config)
self._setup_volumes(create_config, instance, start_config, client)
self._setup_links(start_config, instance)
self._setup_networking(instance, host, create_config, start_config)
self._flag_system_container(instance, create_config)
self._setup_proxy(instance, create_config)
setup_cattle_config_url(instance, create_config)
create_config['host_config'] = \
client.create_host_config(**start_config)
container = self._create_container(client, create_config,
image_tag, instance, name,
progress)
container_id = container['Id']
log.info('Starting docker container [%s] docker id [%s] %s', name,
container_id, start_config)
client.start(container_id)
self._record_state(client, instance, docker_id=container['Id'])
def _do_instance_activate(self, instance, host, progress):
if is_no_op(instance):
return
client = docker_client()
image_tag = self._get_image_tag(instance)
name = instance.uuid
if instance.name and re.match(r'^[a-zA-Z0-9][a-zA-Z0-9_.-]+$',
instance.name):
try:
client.inspect_container('r-{}'.format(instance.name))
except NotFound:
name = 'r-{}'.format(instance.name)
create_config = {'name': name, 'detach': True}
start_config = {
'publish_all_ports': False,
'privileged': self._is_true(instance, 'privileged'),
'read_only': self._is_true(instance, 'readOnly'),
}
# These _setup_simple_config_fields calls should happen before all
# other config because they stomp over config fields that other
# setup methods might append to. Example: the environment field
self._setup_simple_config_fields(create_config, instance,
CREATE_CONFIG_FIELDS)
self._setup_simple_config_fields(start_config, instance,
START_CONFIG_FIELDS)
add_label(create_config, {UUID_LABEL: instance.uuid})
if instance.name:
add_label(create_config,
{'io.rancher.container.name': instance.name})
self._setup_dns_search(start_config, instance)
self._setup_logging(start_config, instance)
self._setup_hostname(create_config, instance)
self._setup_command(create_config, instance)
self._setup_ports(create_config, instance, start_config)
self._setup_volumes(create_config, instance, start_config, client)
self._setup_links(start_config, instance)
self._setup_networking(instance, host, create_config, start_config)
self._flag_system_container(instance, create_config)
self._setup_proxy(instance, create_config)
setup_cattle_config_url(instance, create_config)
create_config['host_config'] = \
client.create_host_config(**start_config)
self._setup_device_options(create_config['host_config'], instance)
container = self.get_container(client, instance)
created = False
if container is None:
container = self._create_container(client, create_config,
image_tag, instance, name,
progress)
created = True
container_id = container['Id']
log.info('Starting docker container [%s] docker id [%s] %s', name,
container_id, start_config)
try:
client.start(container_id)
except Exception as e:
if created:
remove_container(client, container)
raise e
self._record_state(client, instance, docker_id=container['Id'])
def _do_instance_activate(self, instance, host, progress):
if is_no_op(instance):
return
client = self._get_docker_client(host)
try:
image_tag = instance.image.data.dockerImage.fullName
except KeyError:
raise Exception('Can not start container with no image')
name = instance.uuid
create_config = {
'name': name,
'detach': True
}
start_config = {
'publish_all_ports': False,
'privileged': self._is_privileged(instance)
}
# These _setup_simple_config_fields calls should happen before all
# other config because they stomp over config fields that other
# setup methods might append to. Example: the environment field
self._setup_simple_config_fields(create_config, instance,
CREATE_CONFIG_FIELDS)
self._setup_simple_config_fields(start_config, instance,
START_CONFIG_FIELDS)
add_label(create_config, RANCHER_UUID=instance.uuid)
self._setup_hostname(create_config, instance)
self._setup_command(create_config, instance)
self._setup_ports(create_config, instance)
self._setup_volumes(create_config, instance, start_config, client)
self._setup_restart_policy(instance, start_config)
self._setup_links(start_config, instance)
self._setup_networking(instance, host, create_config, start_config)
setup_cattle_config_url(instance, create_config)
container = self._create_container(client, create_config,
image_tag, instance, name,
progress)
container_id = container['Id']
log.info('Starting docker container [%s] docker id [%s] %s', name,
container_id, start_config)
client.start(container_id, **start_config)
self._record_state(client, instance, docker_id=container['Id'])
def _do_instance_activate(self, instance, host, progress):
if is_no_op(instance):
return
client = self._get_docker_client(host)
image_tag = self._get_image_tag(instance)
name = instance.uuid
create_config = {'name': name, 'detach': True}
start_config = {
'publish_all_ports': False,
'privileged': self._is_true(instance, 'privileged'),
'read_only': self._is_true(instance, 'readOnly'),
}
# These _setup_simple_config_fields calls should happen before all
# other config because they stomp over config fields that other
# setup methods might append to. Example: the environment field
self._setup_simple_config_fields(create_config, instance,
CREATE_CONFIG_FIELDS)
self._setup_simple_config_fields(start_config, instance,
START_CONFIG_FIELDS)
add_label(create_config, {'io.rancher.container.uuid': instance.uuid})
self._setup_logging(start_config, instance)
self._setup_hostname(create_config, instance)
self._setup_command(create_config, instance)
self._setup_ports(create_config, instance)
self._setup_volumes(create_config, instance, start_config, client)
self._setup_links(start_config, instance)
self._setup_networking(instance, host, create_config, start_config)
self._flag_system_container(instance, create_config)
self._setup_proxy(instance, create_config)
setup_cattle_config_url(instance, create_config)
create_config['host_config'] = create_host_config(**start_config)
container = self._create_container(client, create_config, image_tag,
instance, name, progress)
container_id = container['Id']
log.info('Starting docker container [%s] docker id [%s] %s', name,
container_id, start_config)
client.start(container_id)
self._record_state(client, instance, docker_id=container['Id'])