def ip_pool_remove(cidrs, version):
"""
Remove the given CIDRs from the IP address allocation pool.
:param cidrs: The pools to remove in CIDR format, e.g. 192.168.0.0/16
:param version: 4 or 6
:return: None
"""
for cidr in cidrs:
try:
client.remove_ip_pool(version, IPNetwork(cidr))
except KeyError:
print "%s is not a configured pool." % cidr
def ip_pool_remove(cidrs, version):
"""
Remove the given CIDRs from the IP address allocation pool.
:param cidrs: The pools to remove in CIDR format, e.g. 192.168.0.0/16
:param version: 4 or 6
:return: None
"""
for cidr in cidrs:
try:
client.remove_ip_pool(version, IPNetwork(cidr))
except KeyError:
print "%s is not a configured pool." % cidr
def ip_pool_remove(cidrs, version):
"""
Remove the given CIDRs from the IP address allocation pool.
:param cidrs: The pools to remove in CIDR format, e.g. 192.168.0.0/16
:param version: 4 or 6
:return: None
"""
for cidr in cidrs:
# Get the existing IP Pool so that we can disable it,
try:
pool = client.get_ip_pool_config(version, IPNetwork(cidr))
except KeyError:
print "%s is not a configured pool." % cidr
sys.exit(1)
try:
# Disable the pool to prevent any further allocation blocks from
# being assigned from the pool. Existing allocation blocks will
# still exist and may be allocated from until affinity is removed
# from the blocks.
print "Disabling IP Pool"
pool.disabled = True
client.set_ip_pool_config(version, pool)
# Remove affinity from the allocation blocks for the pool. This
# will prevent these blocks from being used for auto-allocations.
# We pause before removing the affinities and the pool to allow
# any in-progress IP allocations to complete - there is a known
# timing window here, which can be closed but at the expense of
# additional etcd reads for each affine block allocation - since
# deletion of a pool is not common, it is simplest to pause in
# between disabling and deleting the pool.
print "Removing IPAM configuration for pool"
time.sleep(3)
client.release_pool_affinities(pool)
client.remove_ip_pool(version, pool.cidr)
print "Deleted IP Pool"
except (KeyError, HostAffinityClaimedError):
print_paragraph("Conflicting modifications have been made to the "
"IPAM configuration for this pool. Please retry "
"the command.")
sys.exit(1)
def ip_pool_remove(cidrs, version):
"""
Remove the given CIDRs from the IP address allocation pool.
:param cidrs: The pools to remove in CIDR format, e.g. 192.168.0.0/16
:param version: 4 or 6
:return: None
"""
for cidr in cidrs:
# Get the existing IP Pool so that we can disable it,
try:
pool = client.get_ip_pool_config(version, IPNetwork(cidr))
except KeyError:
print "%s is not a configured pool." % cidr
sys.exit(1)
try:
# Disable the pool to prevent any further allocation blocks from
# being assigned from the pool. Existing allocation blocks will
# still exist and may be allocated from until affinity is removed
# from the blocks.
print "Disabling IP Pool"
pool.disabled = True
client.set_ip_pool_config(version, pool)
# Remove affinity from the allocation blocks for the pool. This
# will prevent these blocks from being used for auto-allocations.
# We pause before removing the affinities and the pool to allow
# any in-progress IP allocations to complete - there is a known
# timing window here, which can be closed but at the expense of
# additional etcd reads for each affine block allocation - since
# deletion of a pool is not common, it is simplest to pause in
# between disabling and deleting the pool.
print "Removing IPAM configuration for pool"
time.sleep(3)
client.release_pool_affinities(pool)
client.remove_ip_pool(version, pool.cidr)
print "Deleted IP Pool"
except (KeyError, HostAffinityClaimedError):
print_paragraph("Conflicting modifications have been made to the "
"IPAM configuration for this pool. Please retry "
"the command.")
sys.exit(1)
