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Allow secondary routers again and handle them better 

This reverts commit 07a6ef0fba.
This commit is contained in:
Joshua Boniface 2018-09-30 18:16:27 -04:00
parent 1527c628af
commit 1483db3c2d
2 changed files with 44 additions and 4 deletions
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17
cli-client/pvc.py
View File

@ -158,6 +158,22 @@ def cli_router():
pass pass
###############################################################################
# pvc router secondary
###############################################################################
@click.command(name='secondary', short_help='Set a router in secondary status.')
@click.argument(
'router'
)
def router_secondary(router):
"""
Take ROUTER out of primary mode handling gateways and into secondary mode.
"""
zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_router.secondary_router(zk_conn, router)
cleanup(retcode, retmsg, zk_conn)
############################################################################### ###############################################################################
# pvc router primary # pvc router primary
############################################################################### ###############################################################################
@ -874,6 +890,7 @@ cli_node.add_command(node_unflush)
cli_node.add_command(node_info) cli_node.add_command(node_info)
cli_node.add_command(node_list) cli_node.add_command(node_list)
cli_router.add_command(router_secondary)
cli_router.add_command(router_primary) cli_router.add_command(router_primary)
cli_router.add_command(router_info) cli_router.add_command(router_info)
cli_router.add_command(router_list) cli_router.add_command(router_list)

31
client-common/client_lib/router.py
View File

@ -86,15 +86,38 @@ def getInformationFromRouter(zk_conn, router_name, long_output):
# #
# Direct Functions # Direct Functions
# #
def secondary_router(zk_conn, router):
# Verify router is valid
if not common.verifyRouter(zk_conn, router):
return False, 'ERROR: No router named "{}" is present in the cluster.'.format(router)
# Get current state
current_state = zkhandler.readdata(zk_conn, '/routers/{}/networkstate'.format(router))
if current_state == 'primary':
click.echo('Setting router {} in secondary mode.'.format(router))
zkhandler.writedata(zk_conn, {
'/routers': 'none'
})
else:
click.echo('Router {} is already in secondary mode.'.format(router))
return True, ''
def primary_router(zk_conn, router): def primary_router(zk_conn, router):
# Verify router is valid # Verify router is valid
if not common.verifyRouter(zk_conn, router): if not common.verifyRouter(zk_conn, router):
return False, 'ERROR: No router named "{}" is present in the cluster.'.format(router) return False, 'ERROR: No router named "{}" is present in the cluster.'.format(router)
click.echo('Setting router {} in primary mode.'.format(router)) # Get current state
zkhandler.writedata(zk_conn, { current_state = zkhandler.readdata(zk_conn, '/routers/{}/networkstate'.format(router))
'/routers': router if current_state == 'secondary':
}) click.echo('Setting router {} in primary mode.'.format(router))
zkhandler.writedata(zk_conn, {
'/routers': router
})
else:
click.echo('Router {} is already in primary mode.'.format(router))
return True, '' return True, ''
def get_info(zk_conn, router, long_output): def get_info(zk_conn, router, long_output):