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Implement getting Node states via API

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This commit is contained in:
Joshua Boniface
2019-07-28 23:31:59 -04:00
parent 47c72d9b68
commit a3c96764e0
2 changed files with 79 additions and 2 deletions
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72
client-api/api_lib/pvcapi.py
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@ -52,6 +52,78 @@ def node_list(limit=None):
pvc_common.stopZKConnection(zk_conn)
return flask.jsonify(retdata), retcode
def node_daemon_state(node):
"""
Return the daemon state of node NODE.
"""
zk_conn = pvc_common.startZKConnection(config['coordinators'])
retflag, retdata = pvc_node.get_list(zk_conn, node, is_fuzzy=False)
if retflag:
if retdata:
retcode = 200
retdata = {
'name': node,
'daemon_state': retdata[0]['daemon_state']
}
else:
retcode = 404
retdata = {
'message': 'Node not found.'
}
else:
retcode = 400
pvc_common.stopZKConnection(zk_conn)
return flask.jsonify(retdata), retcode
def node_coordinator_state(node):
"""
Return the coordinator state of node NODE.
"""
zk_conn = pvc_common.startZKConnection(config['coordinators'])
retflag, retdata = pvc_node.get_list(zk_conn, node, is_fuzzy=False)
if retflag:
if retdata:
retcode = 200
retdata = {
'name': node,
'coordinator_state': retdata[0]['coordinator_state']
}
else:
retcode = 404
retdata = {
'message': 'Node not found.'
}
else:
retcode = 400
pvc_common.stopZKConnection(zk_conn)
return flask.jsonify(retdata), retcode
def node_domain_state(node):
"""
Return the domain state of node NODE.
"""
zk_conn = pvc_common.startZKConnection(config['coordinators'])
retflag, retdata = pvc_node.get_list(zk_conn, node, is_fuzzy=False)
if retflag:
if retdata:
retcode = 200
retdata = {
'name': node,
'domain_state': retdata[0]['domain_state']
}
else:
retcode = 404
retdata = {
'message': 'Node not found.'
}
else:
retcode = 400
pvc_common.stopZKConnection(zk_conn)
return flask.jsonify(retdata), retcode
def node_secondary(node):
"""
Take NODE out of primary router mode.