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Convert some node functions to API

This commit is contained in:
Joshua Boniface 2019-12-25 20:18:53 -05:00
parent a9aeb2e836
commit 3d178304f1
2 changed files with 95 additions and 17 deletions
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87
client-cli/cli_lib/node.py
View File

@ -20,12 +20,95 @@
#
###############################################################################
import difflib
import colorama
import click
import requests
import cli_lib.ansiprint as ansiprint
def get_request_uri(config, endpoint):
"""
Return the fully-formed URI for {endpoint}
"""
uri = '{}://{}{}{}'.format(
config['api_scheme'],
config['api_host'],
config['api_prefix'],
endpoint
)
return uri
#
# Primary functions
#
def node_coordinator_state(config, node, action):
"""
Set node coordinator state state (primary/secondary)
API endpoint: POST /api/v1/node/{node}/coordinator-state
API arguments: action={action}
API schema: {"message": "{data}"}
"""
request_uri = get_request_uri(config, '/node/{node}/coordinator-state'.format(node=node))
response = requests.post(
request_uri,
params={'state': action}
)
if config['debug']:
print(
'API endpoint: POST {}'.format(request_uri)
)
print(
'Response code: {}'.format(response.status_code)
)
print(
'Response headers: {}'.format(response.headers)
)
if response.status_code == 200:
retstatus = True
else:
retstatus = False
return retstatus, response.json()['message']
def node_domain_state(config, node, action, wait):
"""
Set node domain state state (flush/ready)
API endpoint: POST /api/v1/node/{node}/domain-state
API arguments: action={action}, wait={wait}
API schema: {"message": "{data}"}
"""
request_uri = get_request_uri(config, '/node/{node}/domain-state'.format(node=node))
response = requests.post(
request_uri,
params={'state': action, 'wait': wait}
)
if config['debug']:
print(
'API endpoint: POST {}'.format(request_uri)
)
print(
'Response code: {}'.format(response.status_code)
)
print(
'Response headers: {}'.format(response.headers)
)
if response.status_code == 200:
retstatus = True
else:
retstatus = False
return retstatus, response.json()['message']
#
# Output display functions
#
def getOutputColours(node_information):
if node_information['daemon_state'] == 'run':
daemon_state_colour = ansiprint.green()

25
client-cli/pvc.py
View File

@ -81,9 +81,8 @@ def node_secondary(node):
Take NODE out of primary router mode.
"""
zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_node.secondary_node(zk_conn, node)
cleanup(retcode, retmsg, zk_conn)
retcode, retmsg = pvc_node.node_coordinator_state(config, node, 'secondary')
cleanup(retcode, retmsg)
###############################################################################
# pvc node primary
@ -97,9 +96,8 @@ def node_primary(node):
Put NODE into primary router mode.
"""
zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_node.primary_node(zk_conn, node)
cleanup(retcode, retmsg, zk_conn)
retcode, retmsg = pvc_node.node_coordinator_state(config, node, 'primary')
cleanup(retcode, retmsg)
###############################################################################
# pvc node flush
@ -117,9 +115,8 @@ def node_flush(node, wait):
Take NODE out of active service and migrate away all VMs. If unspecified, defaults to this host.
"""
zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_node.flush_node(zk_conn, node, wait)
cleanup(retcode, retmsg, zk_conn)
retcode, retmsg = pvc_node.node_domain_state(config, node, 'flush', wait)
cleanup(retcode, retmsg)
###############################################################################
# pvc node ready/unflush
@ -137,9 +134,8 @@ def node_ready(node, wait):
Restore NODE to active service and migrate back all VMs. If unspecified, defaults to this host.
"""
zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_node.ready_node(zk_conn, node, wait)
cleanup(retcode, retmsg, zk_conn)
retcode, retmsg = pvc_node.node_domain_state(config, node, 'ready', wait)
cleanup(retcode, retmsg)
@click.command(name='unflush', short_help='Restore node to service.')
@click.argument(
@ -154,9 +150,8 @@ def node_unflush(node, wait):
Restore NODE to active service and migrate back all VMs. If unspecified, defaults to this host.
"""
zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_node.ready_node(zk_conn, node, wait)
cleanup(retcode, retmsg, zk_conn)
retcode, retmsg = pvc_node.node_domain_state(config, node, 'ready', wait)
cleanup(retcode, retmsg)
###############################################################################
# pvc node info