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Integrate metadata API into node daemon

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This commit is contained in:
Joshua Boniface
2019-12-14 15:55:30 -05:00
parent 8c36e7618a
commit b3e21a5bf8
5 changed files with 242 additions and 8 deletions
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31
node-daemon/pvcd/NodeInstance.py
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@ -34,7 +34,7 @@ import pvcd.common as common
class NodeInstance(object):
# Initialization function
def __init__(self, name, this_node, zk_conn, config, logger, d_node, d_network, d_domain, dns_aggregator):
def __init__(self, name, this_node, zk_conn, config, logger, d_node, d_network, d_domain, dns_aggregator, metadata_api):
# Passed-in variables on creation
self.name = name
self.this_node = this_node
@ -53,6 +53,7 @@ class NodeInstance(object):
self.d_network = d_network
self.d_domain = d_domain
self.dns_aggregator = dns_aggregator
self.metadata_api = metadata_api
# Printable lists
self.active_node_list = []
self.flushed_node_list = []
@ -269,8 +270,9 @@ class NodeInstance(object):
for network in self.d_network:
self.d_network[network].stopDHCPServer()
self.d_network[network].removeGateways()
self.removeFloatingAddresses()
self.dns_aggregator.stop_aggregator()
self.metadata_api.stop()
self.removeFloatingAddresses()
def become_primary(self):
# Establish a lock
@ -318,6 +320,7 @@ class NodeInstance(object):
# Start the DNS aggregator instance
time.sleep(1)
self.dns_aggregator.start_aggregator()
self.metadata_api.start()
# Start the clients
if self.config['enable_api']:
@ -327,6 +330,17 @@ class NodeInstance(object):
common.run_os_command("systemctl start pvc-provisioner-worker.service")
def createFloatingAddresses(self):
# Metadata link-local IP
self.logger.out(
'Creating Metadata link-local IP {}/{} on interface {}'.format(
'169.254.169.254',
'32',
'lo'
),
state='o'
)
common.createIPAddress('169.254.169.254', '32', 'lo')
# VNI floating IP
self.logger.out(
'Creating floating management IP {}/{} on interface {}'.format(
@ -337,6 +351,7 @@ class NodeInstance(object):
state='o'
)
common.createIPAddress(self.vni_ipaddr, self.vni_cidrnetmask, 'brcluster')
# Upstream floating IP
self.logger.out(
'Creating floating upstream IP {}/{} on interface {}'.format(
@ -349,6 +364,17 @@ class NodeInstance(object):
common.createIPAddress(self.upstream_ipaddr, self.upstream_cidrnetmask, self.upstream_dev)
def removeFloatingAddresses(self):
# Metadata link-local IP
self.logger.out(
'Removing Metadata link-local IP {}/{} from interface {}'.format(
'169.254.169.254',
'32',
'lo'
),
state='o'
)
common.removeIPAddress('169.254.169.254', '32', 'lo')
# VNI floating IP
self.logger.out(
'Removing floating management IP {}/{} from interface {}'.format(
@ -359,6 +385,7 @@ class NodeInstance(object):
state='o'
)
common.removeIPAddress(self.vni_ipaddr, self.vni_cidrnetmask, 'brcluster')
# Upstream floating IP
self.logger.out(
'Removing floating upstream IP {}/{} from interface {}'.format(