parallelvirtualcluster/pvc
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[#5] Update the writer functions too

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This commit is contained in:
Joshua Boniface
2018-06-26 22:52:55 -04:00
parent 4737556c2c
commit 276b618137
4 changed files with 21 additions and 28 deletions
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14
pvcd/NodeInstance.py
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@ -162,14 +162,14 @@ class NodeInstance():
transaction.set_data('/domains/{}/lasthypervisor'.format(dom_uuid), current_hypervisor.encode('ascii'))
transaction.commit()
self.zk_conn.set('/nodes/{}/runningdomains'.format(self.name), ''.encode('ascii'))
self.zk_conn.set('/nodes/{}/domainstate'.format(self.name), 'flushed'.encode('ascii'))
zkhandler.writedata(self.zk_conn, '/nodes/{}/runningdomains'.format(self.name), [ '' ])
zkhandler.writedata(self.zk_conn, '/nodes/{}/domainstate'.format(self.name), [ 'flushed' ])
self.inflush = False
def unflush(self):
self.inflush = True
ansiiprint.echo('Restoring node {} to active service.'.format(self.name), '', 'i')
self.zk_conn.set('/nodes/{}/domainstate'.format(self.name), 'ready'.encode('ascii'))
zkhandler.writedata(self.zk_conn, '/nodes/{}/domainstate'.format(self.name), [ 'ready' ])
for dom_uuid in self.s_domain:
last_hypervisor = zkhandler.readdata(self.zk_conn, '/domains/{}/lasthypervisor'.format(dom_uuid))
if last_hypervisor != self.name:
@ -196,7 +196,7 @@ class NodeInstance():
past_state = zkhandler.readdata(self.zk_conn, '/nodes/{}/daemonstate'.format(self.name))
if past_state != 'run':
self.daemon_state = 'run'
self.zk_conn.set('/nodes/{}/daemonstate'.format(self.name), 'run'.encode('ascii'))
zkhandler.writedata(self.zk_conn, '/nodes/{}/daemonstate'.format(self.name), [ 'run' ])
else:
self.daemon_state = 'run'
@ -210,7 +210,7 @@ class NodeInstance():
raise
except Exception as e:
# Toggle a state "change"
self.zk_conn.set('/domains/{}/state'.format(domain), instance.getstate().encode('ascii'))
zkhandler.writedata(self.zk_conn, '/domains/{}/state'.format(domain), [ instance.getstate() ])
# Set our information in zookeeper
self.name = lv_conn.getHostname()
@ -256,7 +256,7 @@ class NodeInstance():
if node_keepalive < node_deadtime and node_daemon_state == 'run':
# CHECK VERSIONING HERE
ansiiprint.echo('Node {} seems dead - starting monitor for fencing'.format(node_name), '', 'w')
self.zk_conn.set('/nodes/{}/daemonstate'.format(node_name), 'dead'.encode('ascii'))
zkhandler.writedata(self.zk_conn, '/nodes/{}/daemonstate'.format(node_name), [ 'dead' ])
fence_thread = threading.Thread(target=fenceNode, args=(node_name, self.zk_conn), kwargs={})
fence_thread.start()
@ -351,7 +351,7 @@ def fenceNode(node_name, zk_conn):
transaction.commit()
# Set node in flushed state for easy remigrating when it comes back
zk_conn.set('/nodes/{}/domainstate'.format(node_name), 'flushed'.encode('ascii'))
zkhandler.writedata(self.zk_conn, '/nodes/{}/domainstate'.format(node_name), [ 'flushed' ])
#
# Perform an IPMI fence