def configure_interface():
"""
Configure an ethernet interface
"""
iface_name = action_get('iface-name')
cidr = action_get('cidr')
# cidr is optional
if cidr:
try:
# Add may fail, but change seems to add or update
router.ip('address', 'change', cidr, 'dev', iface_name)
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
return
finally:
remove_state('vpe.configure-interface')
status_set('active', 'ready!')
try:
router.ip('link', 'set', 'dev', iface_name, 'up')
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.configure-interface')
status_set('active', 'ready!')
def add_corporation():
'''
Create and Activate the network corporation
'''
domain_name = action_get('domain-name')
iface_name = action_get('iface-name')
# HACK: python's list, used deeper, throws an exception on ints in a tuple
vlan_id = str(action_get('vlan-id'))
cidr = action_get('cidr')
area = action_get('area')
subnet_cidr = action_get('subnet-cidr')
subnet_area = action_get('subnet-area')
iface_vlanid = '%s.%s' % (iface_name, vlan_id)
status_set('maintenance', 'adding corporation {}'.format(domain_name))
"""
Attempt to run all commands to add the network corporation. If any step
fails, abort and call `delete_corporation()` to undo.
"""
try:
"""
$ ip link add link eth3 name eth3.103 type vlan id 103
"""
router.ip('link', 'add', 'link', iface_name, 'name', iface_vlanid,
'type', 'vlan', 'id', vlan_id)
"""
$ ip netns add domain
"""
router.ip('netns', 'add', domain_name)
"""
$ ip link set dev eth3.103 netns corpB
"""
router.ip('link', 'set', 'dev', iface_vlanid, 'netns', domain_name)
"""
$ ifconfig eth3 up
"""
router._run(['ifconfig', iface_name, 'up'])
"""
$ ip netns exec corpB ip link set dev eth3.103 up
"""
router.ip('netns', 'exec', domain_name, 'ip', 'link', 'set', 'dev',
iface_vlanid, 'up')
"""
$ ip netns exec corpB ip address add 10.0.1.1/24 dev eth3.103
"""
mask = cidr.split("/")[1]
ip = '%s/%s' % (area, mask)
router.ip('netns', 'exec', domain_name, 'ip', 'address', 'add', ip,
'dev', iface_vlanid)
configure_ospf(domain_name, cidr, area, subnet_cidr, subnet_area, True)
except subprocess.CalledProcessError as e:
delete_corporation()
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.add-corporation')
status_set('active', 'ready!')
def delete_domain_connection():
''' Remove the tunnel to another router where the domain is present '''
domain = action_get('domain-name')
tunnel_name = action_get('tunnel-name')
status_set('maintenance', 'deleting domain connection: {}'.format(domain))
"""
$ ip netns exec domain_name ip link set tunnel_name down
"""
router.ip('netns',
'exec',
domain,
'ip',
'link',
'set',
tunnel_name,
'down')
"""
$ ip netns exec domain_name ip tunnel del tunnel_name
"""
router.ip('netns',
'exec',
domain,
'ip',
'tunnel',
'del',
tunnel_name)
status_set('active', 'ready!')
def configure_interface():
"""
Configure an ethernet interface
"""
iface_name = action_get('iface-name')
cidr = action_get('cidr')
# cidr is optional
if cidr:
try:
# Add may fail, but change seems to add or update
router.ip('address', 'change', cidr, 'dev', iface_name)
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
return
finally:
remove_state('vpe.configure-interface')
status_set('active', 'ready!')
try:
router.ip('link', 'set', 'dev', iface_name, 'up')
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.configure-interface')
status_set('active', 'ready!')
def delete_domain_connection():
''' Remove the tunnel to another router where the domain is present '''
domain = action_get('domain-name')
tunnel_name = action_get('tunnel-name')
status_set('maintenance', 'deleting domain connection: {}'.format(domain))
try:
try:
"""
$ ip netns exec domain_name ip link set tunnel_name down
"""
router.ip('netns', 'exec', domain, 'ip', 'link', 'set',
tunnel_name, 'down')
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
try:
"""
$ ip netns exec domain_name ip tunnel del tunnel_name
"""
router.ip('netns', 'exec', domain, 'ip', 'tunnel', 'del',
tunnel_name)
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
except:
pass
finally:
remove_state('vpe.delete-domain-connection')
status_set('active', 'ready!')
def delete_domain_connection():
''' Remove the tunnel to another router where the domain is present '''
domain = action_get('domain-name')
tunnel_name = action_get('tunnel-name')
status_set('maintenance', 'deleting domain connection: {}'.format(domain))
try:
try:
"""
$ ip netns exec domain_name ip link set tunnel_name down
"""
router.ip('netns',
'exec',
domain,
'ip',
'link',
'set',
tunnel_name,
'down')
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
try:
"""
$ ip netns exec domain_name ip tunnel del tunnel_name
"""
router.ip('netns',
'exec',
domain,
'ip',
'tunnel',
'del',
tunnel_name)
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
except:
pass
finally:
remove_state('vpe.delete-domain-connection')
status_set('active', 'ready!')
def delete_domain_connection():
''' Remove the tunnel to another router where the domain is present '''
domain = action_get('domain-name')
tunnel_name = action_get('tunnel-name')
# ip netns exec domain_name ip link set tunnel_name down
router.ip('netns',
'exec',
domain,
'ip',
'link',
'set',
tunnel_name,
'down')
# ip netns exec domain_name ip tunnel del tunnel_name
router.ip('netns',
'exec',
domain,
'ip',
'tunnel',
'del',
tunnel_name)
def delete_corporation():
domain_name = action_get('domain-name')
cidr = action_get('cidr')
area = action_get('area')
subnet_cidr = action_get('subnet-cidr')
subnet_area = action_get('subnet-area')
status_set('maintenance', 'deleting corporation {}'.format(domain_name))
try:
"""
Remove all tunnels defined for this domain
$ ip netns exec domain_name ip tun show
| grep gre
| grep -v "remote any"
| cut -d":" -f1
"""
p = router.ip('netns', 'exec', domain_name, 'ip', 'tun', 'show', '|',
'grep', 'gre', '|', 'grep', '-v', '"remote any"', '|',
'cut -d":" -f1')
# `p` should be a tuple of (stdout, stderr)
tunnels = p[0].split('\n')
for tunnel in tunnels:
try:
"""
$ ip netns exec domain_name ip link set $tunnel_name down
"""
router.ip('netns', 'exec', domain_name, 'ip', 'link', 'set',
tunnel, 'down')
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
try:
"""
$ ip netns exec domain_name ip tunnel del $tunnel_name
"""
router.ip('netns', 'exec', domain_name, 'ip', 'tunnel', 'del',
tunnel)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
"""
Remove all interfaces associated to the domain
$ ip netns exec domain_name ifconfig | grep mtu | cut -d":" -f1
"""
p = router.ip('netns', 'exec', domain_name, 'ifconfig', '|',
'grep mtu', '|', 'cut -d":" -f1')
ifaces = p[0].split('\n')
for iface in ifaces:
try:
"""
$ ip netns exec domain_name ip link set $iface down
"""
router.ip('netns', 'exec', domain_name, 'ip', 'link', 'set',
iface, 'down')
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
try:
"""
$ ifconfig eth3 down
"""
router._run(['ifconfig', iface, 'down'])
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
try:
"""
$ ip link del dev $iface
"""
router.ip('link', 'del', 'dev', iface)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
try:
"""
Remove the domain
$ ip netns del domain_name
"""
router.ip('netns', 'del', domain_name)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' % (' '.join(e.cmd), str(e.output)))
pass
try:
configure_ospf(domain_name, cidr, area, subnet_cidr, subnet_area,
False)
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
except:
# Do nothing
log('delete-corporation failed.')
pass
finally:
remove_state('vpe.delete-corporation')
status_set('active', 'ready!')
def connect_domains():
params = [
'domain-name',
'iface-name',
'tunnel-name',
'local-ip',
'remote-ip',
'tunnel-key',
'internal-local-ip',
'internal-remote-ip',
'tunnel-type',
]
config = {}
for p in params:
config[p] = action_get(p)
status_set('maintenance', 'connecting domains')
try:
"""
$ ip tunnel add tunnel_name mode gre local local_ip remote remote_ip
dev iface_name key tunnel_key csum
"""
router.ip(
'tunnel',
'add',
config['tunnel-name'],
'mode',
config['tunnel-type'],
'local',
config['local-ip'],
'remote',
config['remote-ip'],
'dev',
config['iface-name'],
'key',
config['tunnel-key'],
'csum'
)
except subprocess.CalledProcessError as e:
log('Command failed (retrying with ip tunnel change): %s (%s)' %
(' '.join(e.cmd), str(e.output)))
try:
"""
If the tunnel already exists (like gre0) and can't be deleted,
modify it instead of trying to add it.
"""
router.ip(
'tunnel',
'change',
config['tunnel-name'],
'mode',
config['tunnel-type'],
'local',
config['local-ip'],
'remote',
config['remote-ip'],
'dev',
config['iface-name'],
'key',
config['tunnel-key'],
'csum'
)
except subprocess.CalledProcessError as e:
delete_domain_connection()
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.connect-domains')
status_set('active', 'ready!')
try:
"""
$ ip link set dev tunnel_name netns domain_name
"""
router.ip(
'link',
'set',
'dev',
config['tunnel-name'],
'netns',
config['domain-name']
)
"""
$ ip netns exec domain_name ip link set dev tunnel_name up
"""
router.ip(
'netns',
'exec',
config['domain-name'],
'ip',
'link',
'set',
'dev',
config['tunnel-name'],
'up'
)
"""
$ ip netns exec domain_name ip address add internal_local_ip peer
internal_remote_ip dev tunnel_name
"""
router.ip(
'netns',
'exec',
config['domain-name'],
'ip',
'address',
'add',
config['internal-local-ip'],
'peer',
config['internal-remote-ip'],
'dev',
config['tunnel-name']
)
except subprocess.CalledProcessError as e:
delete_domain_connection()
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.connect-domains')
status_set('active', 'ready!')
def connect_domains():
params = [
'domain-name',
'iface-name',
'tunnel-name',
'local-ip',
'remote-ip',
'tunnel-key',
'internal-local-ip',
'internal-remote-ip',
'tunnel-type'
]
config = {}
for p in params:
config[p] = action_get(p)
status_set('maintenance', 'connecting domains')
"""
$ ip tunnel add tunnel_name mode gre local local_ip remote remote_ip dev
iface_name key tunnel_key csum
"""
router.ip(
'tunnel',
'add',
config['tunnel-name'],
'mode',
config['tunnel-type'],
'local',
config['local-ip'],
'remote',
config['remote-ip'],
'dev',
config['iface-name'],
'key',
config['tunnel-key'],
'csum'
)
"""
$ ip link set dev tunnel_name netns domain_name
"""
router.ip(
'link',
'set',
'dev',
config['tunnel-name'],
'netns',
config['domain-name']
)
"""
$ ip netns exec domain_name ip link set dev tunnel_name up
"""
router.ip(
'netns',
'exec',
config['domain-name'],
'ip',
'link',
'set',
'dev',
config['tunnel-name'],
'up'
)
"""
$ ip netns exec domain_name ip address add internal_local_ip peer
internal_remote_ip dev tunnel_name
"""
router.ip(
'netns',
'exec',
config['domain-name'],
'ip',
'address',
'add',
config['internal-local-ip'],
'peer',
config['internal-remote-ip'],
'dev',
config['tunnel-name']
)
status_set('active', 'ready!')
def add_corporation():
'''
Create and Activate the network corporation
'''
domain_name = action_get('domain-name')
iface_name = action_get('iface-name')
# HACK: python's list, used deeper, throws an exception on ints in a tuple
vlan_id = str(action_get('vlan-id'))
cidr = action_get('cidr')
area = action_get('area')
subnet_cidr = action_get('subnet-cidr')
subnet_area = action_get('subnet-area')
iface_vlanid = '%s.%s' % (iface_name, vlan_id)
status_set('maintenance', 'adding corporation {}'.format(domain_name))
"""
Attempt to run all commands to add the network corporation. If any step
fails, abort and call `delete_corporation()` to undo.
"""
try:
"""
$ ip link add link eth3 name eth3.103 type vlan id 103
"""
router.ip('link',
'add',
'link',
iface_name,
'name',
iface_vlanid,
'type',
'vlan',
'id',
vlan_id)
"""
$ ip netns add domain
"""
router.ip('netns',
'add',
domain_name)
"""
$ ip link set dev eth3.103 netns corpB
"""
router.ip('link',
'set',
'dev',
iface_vlanid,
'netns',
domain_name)
"""
$ ifconfig eth3 up
"""
router._run(['ifconfig', iface_name, 'up'])
"""
$ ip netns exec corpB ip link set dev eth3.103 up
"""
router.ip('netns',
'exec',
domain_name,
'ip',
'link',
'set',
'dev',
iface_vlanid,
'up')
"""
$ ip netns exec corpB ip address add 10.0.1.1/24 dev eth3.103
"""
mask = cidr.split("/")[1]
ip = '%s/%s' % (area, mask)
router.ip('netns',
'exec',
domain_name,
'ip',
'address',
'add',
ip,
'dev',
iface_vlanid)
configure_ospf(domain_name, cidr, area, subnet_cidr, subnet_area, True)
except subprocess.CalledProcessError as e:
delete_corporation()
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.add-corporation')
status_set('active', 'ready!')
def delete_corporation():
domain_name = action_get('domain-name')
# Remove all tunnels defined for this domain
p = router.ip(
'netns',
'exec',
'domain_name',
'ip',
'tun',
'show',
'|',
'grep',
'gre',
'|',
'grep',
'-v',
'"remote any"',
'|',
'cut -d":" -f1'
)
# `p` should be a tuple of (stdout, stderr)
tunnels = p[0]
for tunnel in tunnels:
router.ip(
'netns',
'exec',
domain_name,
'ip',
'link',
'set',
tunnel,
'down'
)
router.ip(
'netns',
'exec',
domain_name,
'ip',
'tunnel',
'del',
tunnel
)
# Remove all interfaces associated to the domain
p = router.ip(
'netns',
'exec',
'domain_name',
'ifconfig',
'|',
'grep mtu',
'|',
'cut -d":" -f1'
)
ifaces = p[0]
for iface in ifaces:
# ip netns exec domain_name ip link set $iface down
router.ip(
'netns',
'exec',
domain_name,
'ip',
'link',
'set',
iface,
'down'
)
# ip link del dev $iface
router.ip(
'link',
'del',
'dev',
iface
)
# Remove the domain
# ip netns del domain_name
router.ip(
'netns',
'del',
domain_name
)
def add_corporation():
'''
Create and Activate the network corporation
'''
domain_name = action_get('domain_name')
iface_name = action_get('iface_name')
vlan_id = action_get('vlan_id')
cidr = action_get('cidr')
missing = []
for item in [domain_name, iface_name, vlan_id, cidr]:
if not item:
missing.append(item)
if len(missing) > 0:
log('CRITICAL', 'Unable to complete operation due to missing required'
'param: {}'.format('item'))
iface_vlanid = '%s.%s' % (iface_name, vlan_id)
status_set('maintenance', 'Adding corporation {}'.format(domain_name))
# ip link add link iface_name domain_name vlan_id type vlan id vlan_id
router.ip('link',
'add',
'link',
iface_name,
domain_name,
vlan_id,
'type',
'vlan',
'id',
vlan_id)
# ip link set dev iface_vlanid netns domain_name
router.ip('link',
'set',
'dev',
iface_vlanid,
'netns',
domain_name)
# ip netns exec domain_name ip link set dev iface_vlanid up
router.ip('netns',
'exec',
domain_name,
'ip',
'link',
'set',
'dev',
iface_vlanid,
'up')
# ip netns exec domain_name ip address add cidr dev iface_vlanid
router.ip('netns',
'exec',
domain_name,
'ip',
'address',
'add',
cidr,
'dev',
iface_vlanid)
def connect_domains():
params = [
'domain-name',
'iface-name',
'tunnel-name',
'local-ip',
'remote-ip',
'tunnel-key',
'internal-local-ip',
'internal-remote-ip',
'tunnel-type'
]
config = {}
for p in params:
config[p] = action_get(p)
if not config[p]:
return action_fail('Missing required value for parameter %s' % p)
# ip tunnel add tunnel_name mode gre local local_ip remote remote_ip dev
# iface_name key tunnel_key csum
router.ip(
'tunnel',
'add',
config['tunnel-name'],
'mode',
config['tunnel-type'],
'local',
config['local-ip'],
'remote',
config['remote-ip'],
'dev',
config['iface-name'],
'key',
config['tunnel-key'],
'csum'
)
# ip link set dev tunnel_name netns domain_name
router.ip(
'link',
'set',
'dev',
config['tunnel-name'],
'up'
)
# ip netns exec domain_name ip link set dev tunnel_name up
router.ip(
'netns',
'exec',
config['domain-name'],
'ip',
'link',
'set',
'dev',
config['tunnel-name'],
'up'
)
# ip netns exec domain_name ip address add internal_local_ip peer \
# internal_remote_ip dev tunnel_name
router.ip(
'netns',
'exec',
config['domain-name'],
'ip',
'address',
'add',
config['internal-local-ip'],
'peer',
config['internal-remote-ip'],
'dev',
config['tunnel-name']
)
def add_corporation():
'''
Create and Activate the network corporation
'''
domain_name = action_get('domain-name')
iface_name = action_get('iface-name')
# HACK: python's list, used deeper, throws an exception on ints in a tuple
vlan_id = str(action_get('vlan-id'))
cidr = action_get('cidr')
iface_vlanid = '%s.%s' % (iface_name, vlan_id)
status_set('maintenance', 'adding corporation {}'.format(domain_name))
"""
$ ip link add link eth3 name eth3.103 type vlan id 103
"""
router.ip('link',
'add',
'link',
iface_name,
'name',
iface_vlanid,
'type',
'vlan',
'id',
vlan_id)
"""
$ ip netns add domain
"""
router.ip('netns',
'add',
domain_name)
"""
$ ip link set dev eth3.103 netns corpB
"""
router.ip('link',
'set',
'dev',
iface_vlanid,
'netns',
domain_name)
"""
$ ip netns exec corpB ip link set dev eth3.103 up
"""
router.ip('netns',
'exec',
domain_name,
'ip',
'link',
'set',
'dev',
iface_vlanid,
'up')
"""
$ ip netns exec corpB ip address add 10.0.1.1/24 dev eth3.103
"""
router.ip('netns',
'exec',
domain_name,
'ip',
'address',
'add',
cidr,
'dev',
iface_vlanid)
status_set('active', 'ready!')
def connect_domains():
params = [
'domain-name',
'iface-name',
'tunnel-name',
'local-ip',
'remote-ip',
'tunnel-key',
'internal-local-ip',
'internal-remote-ip',
'tunnel-type',
]
config = {}
for p in params:
config[p] = action_get(p)
status_set('maintenance', 'connecting domains')
try:
"""
$ ip tunnel add tunnel_name mode gre local local_ip remote remote_ip
dev iface_name key tunnel_key csum
"""
router.ip('tunnel', 'add', config['tunnel-name'], 'mode',
config['tunnel-type'], 'local', config['local-ip'], 'remote',
config['remote-ip'], 'dev', config['iface-name'], 'key',
config['tunnel-key'], 'csum')
except subprocess.CalledProcessError as e:
log('Command failed (retrying with ip tunnel change): %s (%s)' %
(' '.join(e.cmd), str(e.output)))
try:
"""
If the tunnel already exists (like gre0) and can't be deleted,
modify it instead of trying to add it.
"""
router.ip('tunnel', 'change', config['tunnel-name'], 'mode',
config['tunnel-type'], 'local', config['local-ip'],
'remote', config['remote-ip'], 'dev',
config['iface-name'], 'key', config['tunnel-key'],
'csum')
except subprocess.CalledProcessError as e:
delete_domain_connection()
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.connect-domains')
status_set('active', 'ready!')
try:
"""
$ ip link set dev tunnel_name netns domain_name
"""
router.ip('link', 'set', 'dev', config['tunnel-name'], 'netns',
config['domain-name'])
"""
$ ip netns exec domain_name ip link set dev tunnel_name up
"""
router.ip('netns', 'exec', config['domain-name'], 'ip', 'link', 'set',
'dev', config['tunnel-name'], 'up')
"""
$ ip netns exec domain_name ip address add internal_local_ip peer
internal_remote_ip dev tunnel_name
"""
router.ip('netns', 'exec', config['domain-name'], 'ip', 'address',
'add', config['internal-local-ip'], 'peer',
config['internal-remote-ip'], 'dev', config['tunnel-name'])
except subprocess.CalledProcessError as e:
delete_domain_connection()
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
finally:
remove_state('vpe.connect-domains')
status_set('active', 'ready!')
def delete_corporation():
domain_name = action_get('domain-name')
cidr = action_get('cidr')
area = action_get('area')
subnet_cidr = action_get('subnet-cidr')
subnet_area = action_get('subnet-area')
status_set('maintenance', 'deleting corporation {}'.format(domain_name))
try:
"""
Remove all tunnels defined for this domain
$ ip netns exec domain_name ip tun show
| grep gre
| grep -v "remote any"
| cut -d":" -f1
"""
p = router.ip(
'netns',
'exec',
domain_name,
'ip',
'tun',
'show',
'|',
'grep',
'gre',
'|',
'grep',
'-v',
'"remote any"',
'|',
'cut -d":" -f1'
)
# `p` should be a tuple of (stdout, stderr)
tunnels = p[0].split('\n')
for tunnel in tunnels:
try:
"""
$ ip netns exec domain_name ip link set $tunnel_name down
"""
router.ip(
'netns',
'exec',
domain_name,
'ip',
'link',
'set',
tunnel,
'down'
)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
try:
"""
$ ip netns exec domain_name ip tunnel del $tunnel_name
"""
router.ip(
'netns',
'exec',
domain_name,
'ip',
'tunnel',
'del',
tunnel
)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
"""
Remove all interfaces associated to the domain
$ ip netns exec domain_name ifconfig | grep mtu | cut -d":" -f1
"""
p = router.ip(
'netns',
'exec',
domain_name,
'ifconfig',
'|',
'grep mtu',
'|',
'cut -d":" -f1'
)
ifaces = p[0].split('\n')
for iface in ifaces:
try:
"""
$ ip netns exec domain_name ip link set $iface down
"""
router.ip(
'netns',
'exec',
domain_name,
'ip',
'link',
'set',
iface,
'down'
)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
try:
"""
$ ifconfig eth3 down
"""
router._run(['ifconfig', iface, 'down'])
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
try:
"""
$ ip link del dev $iface
"""
router.ip(
'link',
'del',
'dev',
iface
)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
pass
try:
"""
Remove the domain
$ ip netns del domain_name
"""
router.ip(
'netns',
'del',
domain_name
)
except subprocess.CalledProcessError as e:
log('Command failed: %s (%s)' % (' '.join(e.cmd), str(e.output)))
pass
try:
configure_ospf(domain_name,
cidr,
area,
subnet_cidr,
subnet_area,
False)
except subprocess.CalledProcessError as e:
action_fail('Command failed: %s (%s)' %
(' '.join(e.cmd), str(e.output)))
except:
# Do nothing
log('delete-corporation failed.')
pass
finally:
remove_state('vpe.delete-corporation')
status_set('active', 'ready!')
def delete_corporation():
domain_name = action_get('domain-name')
status_set('maintenance', 'deleting corporation {}'.format(domain_name))
"""
Remove all tunnels defined for this domain
$ ip netns exec domain_name ip tun show
| grep gre
| grep -v "remote any"
| cut -d":" -f1`
"""
p = router.ip(
'netns',
'exec',
domain_name,
'ip',
'tun',
'show',
'|',
'grep',
'gre',
'|',
'grep',
'-v',
'"remote any"',
'|',
'cut -d":" -f1'
)
# `p` should be a tuple of (stdout, stderr)
tunnels = p[0].split('\n')
for tunnel in tunnels:
"""
$ ip netns exec domain_name ip link set $tunnel_name down
"""
router.ip(
'netns',
'exec',
domain_name,
'ip',
'link',
'set',
tunnel,
'down'
)
"""
$ ip netns exec domain_name ip tunnel del $tunnel_name
"""
router.ip(
'netns',
'exec',
domain_name,
'ip',
'tunnel',
'del',
tunnel
)
"""
Remove all interfaces associated to the domain
$ ip netns exec domain_name ifconfig | grep mtu | cut -d":" -f1
"""
p = router.ip(
'netns',
'exec',
domain_name,
'ifconfig',
'|',
'grep mtu',
'|',
'cut -d":" -f1'
)
ifaces = p[0].split('\n')
for iface in ifaces:
"""
$ ip netns exec domain_name ip link set $iface down
"""
router.ip(
'netns',
'exec',
domain_name,
'ip',
'link',
'set',
iface,
'down'
)
"""
$ ip link del dev $iface
"""
router.ip(
'link',
'del',
'dev',
iface
)
"""
Remove the domain
$ ip netns del domain_name
"""
router.ip(
'netns',
'del',
domain_name
)
status_set('active', 'ready!')
