def node_remove(remove_endpoints):
"""
Remove a node from the Calico network.
:param remove_endpoints: Whether the endpoint data should be forcibly
removed.
"""
if _container_running("calico-node") or \
_container_running("calico-libnetwork"):
print_paragraph("The node cannot be removed while it is running. "
"Please run 'calicoctl node stop' to stop the node "
"before removing it.")
sys.exit(1)
endpoints = client.get_endpoints(hostname=hostname)
if endpoints and not remove_endpoints:
print_paragraph("The node has active Calico endpoints so can't be "
"deleted. Force with --remove-endpoints")
print_paragraph("Note that forcible removing the node may leave some "
"workloads in an indeterminate networked state. If "
"this is in error, you may restart the node using the "
"'calicoctl node' command and clean up the workloads "
"in the normal way.")
sys.exit(1)
for endpoint in endpoints:
remove_veth(endpoint.name)
client.remove_host(hostname)
print "Node configuration removed"
def _container_remove(hostname, orchestrator_id, container_id):
"""
Remove the indicated container on this host from Calico networking
:param hostname (str): Host for enndpoint allocation
:param orchestrator_id (str): Specifies orchestrator ('rkt')
:param container_id (str):
"""
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = datastore_client.get_endpoint(
hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
except KeyError:
_log.error("Container %s doesn't contain any endpoints" % container_id)
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert net.size == 1, "Only 1 address allowed per endpoint. Found in network: %s" % net
datastore_client.unassign_address(None, net.ip)
# Remove the endpoint
netns.remove_veth(endpoint.name)
# Remove the container from the datastore.
datastore_client.remove_workload(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
_log.info("Removed Calico interface from %s" % container_id)
def _container_remove(self):
"""
Remove the indicated container on this host from Calico networking
"""
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = self._datastore_client.get_endpoint(
hostname=HOSTNAME, orchestrator_id=ORCHESTRATOR_ID, workload_id=self.docker_id
)
except KeyError:
logger.exception("Container %s doesn't contain any endpoints", self.docker_id)
sys.exit(1)
# Remove any IP address assignments that this endpoint has
ip_set = set()
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
ip_set.add(net.ip)
logger.info("Removing IP addresses %s from endpoint %s", ip_set, endpoint.name)
self._datastore_client.release_ips(ip_set)
# Remove the veth interface from endpoint
logger.info("Removing veth interface from endpoint %s", endpoint.name)
try:
netns.remove_veth(endpoint.name)
except CalledProcessError:
logger.exception("Could not remove veth interface from " "endpoint %s", endpoint.name)
# Remove the container/endpoint from the datastore.
try:
self._datastore_client.remove_workload(HOSTNAME, ORCHESTRATOR_ID, self.docker_id)
logger.info("Successfully removed workload from datastore")
except KeyError:
logger.exception("Failed to remove workload.")
logger.info("Removed Calico interface from %s", self.docker_id)
def _container_remove(hostname, orchestrator_id, container_id, client):
"""
Remove the indicated container on this host from Calico networking
"""
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = client.get_endpoint(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
except KeyError:
print_stderr("Container %s doesn't contain any endpoints" %
container_id)
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert (net.size == 1)
client.unassign_address(None, net.ip)
# Remove the endpoint
netns.remove_veth(endpoint.name)
# Remove the container from the datastore.
client.remove_workload(hostname, orchestrator_id, container_id)
print_stderr("Removed Calico interface from %s" % container_id)
def _remove_endpoint(self, endpoint):
"""
Remove the provided endpoint on this host from Calico networking.
- Removes any IP address assignments.
- Removes the veth interface for this endpoint.
- Removes the endpoint object from etcd.
"""
# Remove any IP address assignments that this endpoint has
ip_set = set()
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
ip_set.add(net.ip)
logger.info("Removing IP addresses %s from endpoint %s", ip_set,
endpoint.name)
self._datastore_client.release_ips(ip_set)
# Remove the veth interface from endpoint
logger.info("Removing veth interfaces")
try:
netns.remove_veth(endpoint.name)
except CalledProcessError:
logger.exception(
"Could not remove veth interface from "
"endpoint %s", endpoint.name)
# Remove endpoint from the datastore.
try:
self._datastore_client.remove_workload(HOSTNAME, ORCHESTRATOR_ID,
self.docker_id)
except KeyError:
logger.exception("Error removing workload.")
logger.info("Removed Calico endpoint %s", endpoint.endpoint_id)
def _remove_endpoint(self, endpoint):
"""
Remove the provided endpoint on this host from Calico networking.
- Removes any IP address assignments.
- Removes the veth interface for this endpoint.
- Removes the endpoint object from etcd.
"""
# Remove any IP address assignments that this endpoint has
ip_set = set()
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
ip_set.add(net.ip)
logger.info("Removing IP addresses %s from endpoint %s",
ip_set, endpoint.name)
self._datastore_client.release_ips(ip_set)
# Remove the veth interface from endpoint
logger.info("Removing veth interfaces")
try:
netns.remove_veth(endpoint.name)
except CalledProcessError:
logger.exception("Could not remove veth interface from "
"endpoint %s", endpoint.name)
# Remove endpoint from the datastore.
try:
self._datastore_client.remove_workload(
HOSTNAME, ORCHESTRATOR_ID, self.docker_id)
except KeyError:
logger.exception("Error removing workload.")
logger.info("Removed Calico endpoint %s", endpoint.endpoint_id)
def _container_remove(hostname, orchestrator_id, container_id):
"""
Remove the indicated container on this host from Calico networking
:param hostname (str): Host for enndpoint allocation
:param orchestrator_id (str): Specifies orchestrator ('rkt')
:param container_id (str):
"""
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = datastore_client.get_endpoint(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
except KeyError:
_log.error("Container %s doesn't contain any endpoints" % container_id)
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert net.size == 1, "Only 1 address allowed per endpoint. Found in network: %s" % net
datastore_client.unassign_address(None, net.ip)
# Remove the endpoint
netns.remove_veth(endpoint.name)
# Remove the container from the datastore.
datastore_client.remove_workload(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
_log.info("Removed Calico interface from %s" % container_id)
def node_remove(remove_endpoints):
"""
Remove a node from the Calico network.
:param remove_endpoints: Whether the endpoint data should be forcibly
removed.
"""
if _container_running("calico-node") or \
_container_running("calico-libnetwork"):
print_paragraph("The node cannot be removed while it is running. "
"Please run 'calicoctl node stop' to stop the node "
"before removing it.")
sys.exit(1)
endpoints = client.get_endpoints(hostname=hostname)
if endpoints and not remove_endpoints:
print_paragraph("The node has active Calico endpoints so can't be "
"deleted. Force with --remove-endpoints")
print_paragraph("Note that forcible removing the node may leave some "
"workloads in an indeterminate networked state. If "
"this is in error, you may restart the node using the "
"'calicoctl node' command and clean up the workloads "
"in the normal way.")
sys.exit(1)
for endpoint in endpoints:
remove_veth(endpoint.name)
client.remove_host(hostname)
print "Node configuration removed"
def remove_veth(endpoint):
"""
Best effort removal of veth, logging if removal fails.
:param endpoint: The Endpoint tied to the veth.
"""
try:
netns.remove_veth(endpoint.name)
except CalledProcessError:
app.logger.warn("Failed to delete veth %s", endpoint.name)
def remove_veth(name):
"""
Best effort removal of veth, logging if removal fails.
:param name: The name of the veth to remove
"""
try:
netns.remove_veth(name)
except CalledProcessError:
app.logger.warn("Failed to delete veth %s", name)
def remove_veth(endpoint):
"""
Best effort removal of veth, logging if removal fails.
:param endpoint: The Endpoint tied to the veth.
"""
try:
netns.remove_veth(endpoint.name)
except CalledProcessError:
app.logger.warn("Failed to delete veth %s", endpoint.name)
def remove_veth(name):
"""
Best effort removal of veth, logging if removal fails.
:param name: The name of the veth to remove
"""
try:
netns.remove_veth(name)
except CalledProcessError:
app.logger.warn("Failed to delete veth %s", name)
def node_remove(remove_endpoints, host):
"""
Remove a node from the Calico network.
:param remove_endpoints: Whether the endpoint data should be forcibly
removed.
:param host: The hostname of the host whose node will be removed, or None if
removing this host's node.
:return: None.
"""
host_to_remove = host or hostname
if host_to_remove == hostname and (
_container_running("calico-node")
or _container_running("calico-libnetwork")):
print_paragraph("The node cannot be removed while it is running. "
"Please run 'calicoctl node stop' to stop the node "
"before removing it.")
sys.exit(1)
endpoints = client.get_endpoints(hostname=host_to_remove)
if endpoints and not remove_endpoints:
print_paragraph("The node has active Calico endpoints so can't be "
"deleted. Force with --remove-endpoints")
print_paragraph("Note that forcible removing the node may leave some "
"workloads in an indeterminate networked state. If "
"this is in error, you may restart the node using the "
"'calicoctl node' command and clean up the workloads "
"in the normal way.")
sys.exit(1)
# Remove the veths, and release all IPs associated with the endpoints. To
# release the IPs, we construct a set of all IP addresses across all
# endpoints (this assumes the endpoint nets are all single IPs).
ips = set()
for endpoint in endpoints:
remove_veth(endpoint.name)
ips |= {net.ip for net in endpoint.ipv4_nets}
ips |= {net.ip for net in endpoint.ipv6_nets}
client.release_ips(ips)
# Remove the IPAM host data.
client.remove_ipam_host(host_to_remove)
# If the host had an IPIP tunnel address, release it back to the IPAM pool
# so that we don't leak it when we delete the config.
raw_addr = client.get_per_host_config(host_to_remove, "IpInIpTunnelAddr")
try:
ip_addr = IPAddress(raw_addr)
client.release_ips({ip_addr})
except (AddrFormatError, ValueError, TypeError):
pass
client.remove_per_host_config(host_to_remove, "IpInIpTunnelAddr")
client.remove_host(host_to_remove)
print "Node configuration removed"
def node_remove(remove_endpoints, host):
"""
Remove a node from the Calico network.
:param remove_endpoints: Whether the endpoint data should be forcibly
removed.
:param host: The hostname of the host whose node will be removed, or None if
removing this host's node.
:return: None.
"""
host_to_remove = host or hostname
if host_to_remove == hostname and (_container_running("calico-node") or
_container_running("calico-libnetwork")):
print_paragraph("The node cannot be removed while it is running. "
"Please run 'calicoctl node stop' to stop the node "
"before removing it.")
sys.exit(1)
endpoints = client.get_endpoints(hostname=host_to_remove)
if endpoints and not remove_endpoints:
print_paragraph("The node has active Calico endpoints so can't be "
"deleted. Force with --remove-endpoints")
print_paragraph("Note that forcible removing the node may leave some "
"workloads in an indeterminate networked state. If "
"this is in error, you may restart the node using the "
"'calicoctl node' command and clean up the workloads "
"in the normal way.")
sys.exit(1)
# Remove the veths, and release all IPs associated with the endpoints. To
# release the IPs, we construct a set of all IP addresses across all
# endpoints (this assumes the endpoint nets are all single IPs).
ips = set()
for endpoint in endpoints:
remove_veth(endpoint.name)
ips |= {net.ip for net in endpoint.ipv4_nets}
ips |= {net.ip for net in endpoint.ipv6_nets}
client.release_ips(ips)
# Remove the IPAM host data.
client.remove_ipam_host(host_to_remove)
# If the host had an IPIP tunnel address, release it back to the IPAM pool
# so that we don't leak it when we delete the config.
raw_addr = client.get_per_host_config(host_to_remove, "IpInIpTunnelAddr")
try:
ip_addr = IPAddress(raw_addr)
client.release_ips({ip_addr})
except (AddrFormatError, ValueError, TypeError):
pass
client.remove_per_host_config(host_to_remove, "IpInIpTunnelAddr")
client.remove_host(host_to_remove)
print "Node configuration removed"
def container_remove(container_id):
"""
Remove a container (on this host) from Calico networking.
The container may be left in a state without any working networking.
If there is a network adaptor in the host namespace used by the container
then it is removed.
:param container_id: The namespace path or the ID of the container.
"""
# The netns manipulations must be done as root.
enforce_root()
# Resolve the name to ID.
if container_id.startswith("/") and os.path.exists(container_id):
# The ID is a path. Don't do any docker lookups
workload_id = escape_etcd(container_id)
orchestrator_id = NAMESPACE_ORCHESTRATOR_ID
else:
workload_id = get_workload_id(container_id)
orchestrator_id = DOCKER_ORCHESTRATOR_ID
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = client.get_endpoint(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=workload_id)
except KeyError:
print "Container %s doesn't contain any endpoints" % container_id
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert(net.size == 1)
ip = net.ip
pools = client.get_ip_pools(ip.version)
for pool in pools:
if ip in pool:
# Ignore failure to unassign address, since we're not
# enforcing assignments strictly in datastore.py.
client.unassign_address(pool, ip)
try:
# Remove the interface if it exists
netns.remove_veth(endpoint.name)
except CalledProcessError:
print "Could not remove Calico interface %s" % endpoint.name
sys.exit(1)
# Remove the container from the datastore.
client.remove_workload(hostname, orchestrator_id, workload_id)
print "Removed Calico interface from %s" % container_id
def container_remove(container_id):
"""
Remove a container (on this host) from Calico networking.
The container may be left in a state without any working networking.
If there is a network adaptor in the host namespace used by the container
then it is removed.
:param container_id: The namespace path or the ID of the container.
"""
# The netns manipulations must be done as root.
enforce_root()
# Resolve the name to ID.
if container_id.startswith("/") and os.path.exists(container_id):
# The ID is a path. Don't do any docker lookups
orchestrator_id = NAMESPACE_ORCHESTRATOR_ID
endpoints = client.get_endpoints(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=escape_etcd(container_id))
else:
# We know we're using "docker" as the orchestrator. If we have a direct
# hit on the container id then we can proceed. Otherwise, ask docker to
# try converting the name/id fragment into a full ID.
orchestrator_id = DOCKER_ORCHESTRATOR_ID
endpoints = client.get_endpoints(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
if not endpoints:
container_id = get_workload_id(container_id)
endpoints = client.get_endpoints(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
for endpoint in endpoints:
# Remove any IP address assignments that this endpoint has
client.release_ips(
set(map(IPAddress, endpoint.ipv4_nets | endpoint.ipv6_nets)))
try:
# Remove the interface if it exists
netns.remove_veth(endpoint.name)
except CalledProcessError:
print "Could not remove Calico interface %s" % endpoint.name
# Always try to remove the workload, even if we didn't find any
# endpoints.
try:
client.remove_workload(hostname, orchestrator_id, container_id)
print "Removed Calico from %s" % container_id
except KeyError:
print "Failed find Calico data for %s" % container_id
def container_remove(container_id):
"""
Remove a container (on this host) from Calico networking.
The container may be left in a state without any working networking.
If there is a network adaptor in the host namespace used by the container
then it is removed.
:param container_id: The namespace path or the ID of the container.
"""
# The netns manipulations must be done as root.
enforce_root()
# Resolve the name to ID.
if container_id.startswith("/") and os.path.exists(container_id):
# The ID is a path. Don't do any docker lookups
orchestrator_id = NAMESPACE_ORCHESTRATOR_ID
endpoints = client.get_endpoints(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=escape_etcd(container_id))
else:
# We know we're using "docker" as the orchestrator. If we have a direct
# hit on the container id then we can proceed. Otherwise, ask docker to
# try converting the name/id fragment into a full ID.
orchestrator_id = DOCKER_ORCHESTRATOR_ID
endpoints = client.get_endpoints(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
if not endpoints:
container_id = get_workload_id(container_id)
endpoints = client.get_endpoints(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=container_id)
for endpoint in endpoints:
# Remove any IP address assignments that this endpoint has
client.release_ips(set(map(IPAddress,
endpoint.ipv4_nets | endpoint.ipv6_nets)))
try:
# Remove the interface if it exists
netns.remove_veth(endpoint.name)
except CalledProcessError:
print "Could not remove Calico interface %s" % endpoint.name
# Always try to remove the workload, even if we didn't find any
# endpoints.
try:
client.remove_workload(hostname, orchestrator_id, container_id)
print "Removed Calico from %s" % container_id
except KeyError:
print "Failed find Calico data for %s" % container_id
def container_remove(container_id):
"""
Remove a container (on this host) from Calico networking.
The container may be left in a state without any working networking.
If there is a network adaptor in the host namespace used by the container
then it is removed.
:param container_id: The namespace path or the ID of the container.
"""
# The netns manipulations must be done as root.
enforce_root()
# Resolve the name to ID.
if container_id.startswith("/") and os.path.exists(container_id):
# The ID is a path. Don't do any docker lookups
workload_id = escape_etcd(container_id)
orchestrator_id = NAMESPACE_ORCHESTRATOR_ID
else:
workload_id = get_workload_id(container_id)
orchestrator_id = DOCKER_ORCHESTRATOR_ID
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = client.get_endpoint(hostname=hostname,
orchestrator_id=orchestrator_id,
workload_id=workload_id)
except KeyError:
print "Container %s doesn't contain any endpoints" % container_id
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert (net.size == 1)
ip = net.ip
pools = client.get_ip_pools(ip.version)
for pool in pools:
if ip in pool:
# Ignore failure to unassign address, since we're not
# enforcing assignments strictly in datastore.py.
client.unassign_address(pool, ip)
try:
# Remove the interface if it exists
netns.remove_veth(endpoint.name)
except CalledProcessError:
print "Could not remove Calico interface %s" % endpoint.name
sys.exit(1)
# Remove the container from the datastore.
client.remove_workload(hostname, orchestrator_id, workload_id)
print "Removed Calico interface from %s" % container_id
def test_remove_veth_success(self, m_check_output, m_veth_exists):
"""
Test remove_veth returns True for successfully removing a veth.
"""
m_veth_exists.return_value = True
self.assertTrue(remove_veth("veth1"))
m_veth_exists.assert_called_once_with("veth1")
m_check_output.assert_called_once_with(["ip", "link", "del", "veth1"], timeout=IP_CMD_TIMEOUT)
def test_remove_veth_no_veth(self, m_check_call, m_veth_exists):
"""
Test remove_veth returns False when veth doesn't exist.
"""
m_veth_exists.return_value = False;
self.assertFalse(remove_veth("veth1"))
m_veth_exists.assert_called_once_with("veth1")
self.assertFalse(m_check_call.called)
def test_remove_veth_success(self, m_check_call, m_veth_exists):
"""
Test remove_veth returns True for successfully removing a veth.
"""
m_veth_exists.return_value = True;
self.assertTrue(remove_veth("veth1"))
m_veth_exists.assert_called_once_with("veth1")
m_check_call.assert_called_once_with(['ip', 'link', 'del', "veth1"],
timeout=IP_CMD_TIMEOUT)
def container_remove(container_name):
"""
Remove a container (on this host) from Calico networking.
The container may be left in a state without any working networking.
If there is a network adaptor in the host namespace used by the container
then it is removed.
:param container_name: The name or ID of the container.
"""
# The netns manipulations must be done as root.
enforce_root()
# Resolve the name to ID.
workload_id = get_container_id(container_name)
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = client.get_endpoint(hostname=hostname,
orchestrator_id=ORCHESTRATOR_ID,
workload_id=workload_id)
except KeyError:
print "Container %s doesn't contain any endpoints" % container_name
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert(net.size == 1)
ip = net.ip
pools = client.get_ip_pools(ip.version)
for pool in pools:
if ip in pool:
# Ignore failure to unassign address, since we're not
# enforcing assignments strictly in datastore.py.
client.unassign_address(pool, ip)
# Remove the endpoint
netns.remove_veth(endpoint.name)
# Remove the container from the datastore.
client.remove_workload(hostname, ORCHESTRATOR_ID, workload_id)
print "Removed Calico interface from %s" % container_name
def container_remove(container_name):
"""
Remove a container (on this host) from Calico networking.
The container may be left in a state without any working networking.
If there is a network adaptor in the host namespace used by the container
then it is removed.
:param container_name: The name or ID of the container.
"""
# The netns manipulations must be done as root.
enforce_root()
# Resolve the name to ID.
workload_id = get_container_id(container_name)
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = client.get_endpoint(hostname=hostname,
orchestrator_id=ORCHESTRATOR_ID,
workload_id=workload_id)
except KeyError:
print "Container %s doesn't contain any endpoints" % container_name
sys.exit(1)
# Remove any IP address assignments that this endpoint has
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
assert(net.size == 1)
ip = net.ip
pools = client.get_ip_pools(ip.version)
for pool in pools:
if ip in pool:
# Ignore failure to unassign address, since we're not
# enforcing assignments strictly in datastore.py.
client.unassign_address(pool, ip)
# Remove the endpoint
netns.remove_veth(endpoint.name)
# Remove the container from the datastore.
client.remove_workload(hostname, ORCHESTRATOR_ID, workload_id)
print "Removed Calico interface from %s" % container_name
def _remove_veth(self, endpoint):
"""Remove the veth from given endpoint.
Handles any errors encountered while removing the endpoint.
"""
_log.info("Removing veth for endpoint: %s", endpoint.name)
try:
removed = netns.remove_veth(endpoint.name)
_log.debug("Successfully removed endpoint %s? %s", endpoint.name,
removed)
except CalledProcessError:
_log.warning("Unable to remove veth %s", endpoint.name)
def _remove_veth(self, endpoint):
"""Remove the veth from given endpoint.
Handles any errors encountered while removing the endpoint.
"""
_log.info("Removing veth for endpoint: %s", endpoint.name)
try:
removed = netns.remove_veth(endpoint.name)
_log.debug("Successfully removed endpoint %s? %s",
endpoint.name, removed)
except CalledProcessError:
_log.warning("Unable to remove veth %s", endpoint.name)
def _container_remove(self):
"""
Remove the indicated container on this host from Calico networking
"""
# Find the endpoint ID. We need this to find any ACL rules
try:
endpoint = self._datastore_client.get_endpoint(
hostname=HOSTNAME,
orchestrator_id=ORCHESTRATOR_ID,
workload_id=self.docker_id
)
except KeyError:
logger.exception("Container %s doesn't contain any endpoints",
self.docker_id)
sys.exit(1)
# Remove any IP address assignments that this endpoint has
ip_set = set()
for net in endpoint.ipv4_nets | endpoint.ipv6_nets:
ip_set.add(net.ip)
logger.info("Removing IP addresses %s from endpoint %s",
ip_set, endpoint.name)
self._datastore_client.release_ips(ip_set)
# Remove the veth interface from endpoint
logger.info("Removing veth interfaces")
try:
netns.remove_veth(endpoint.name)
except CalledProcessError:
logger.exception("Could not remove veth interface from "
"endpoint %s", endpoint.name)
# Remove the container/endpoint from the datastore.
try:
self._datastore_client.remove_workload(
HOSTNAME, ORCHESTRATOR_ID, self.docker_id)
except KeyError:
logger.exception("Failed to remove workload.")
logger.info("Removed Calico endpoint %s", endpoint.endpoint_id)