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node.py
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node.py
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"""
Implementation for rebalance, add, remove, stop rebalance.
"""
import time
import os
import sys
import util_cli as util
import socket
import simplejson as json
from usage import usage
from restclient import *
from listservers import *
# the rest commands and associated URIs for various node operations
rest_cmds = {
'rebalance' :'/controller/rebalance',
'rebalance-stop' :'/controller/stopRebalance',
'rebalance-status' :'/pools/default/rebalanceProgress',
'server-add' :'/controller/addNode',
'server-readd' :'/controller/reAddNode',
'failover' :'/controller/failOver',
'cluster-init' :'/settings/web',
'cluster-edit' :'/settings/web',
'node-init' :'/nodes/self/controller/settings',
'setting-compaction' :'/controller/setAutoCompaction',
'setting-notification' :'/settings/stats',
'setting-autofailover' :'/settings/autoFailover',
'setting-alert' :'/settings/alerts',
'user-manage' :'/settings/readOnlyUser',
'group-manage' :'/pools/default/serverGroups',
}
server_no_remove = [
'rebalance-stop',
'rebalance-status',
'server-add',
'server-readd',
'failover'
]
server_no_add = [
'rebalance-stop',
'rebalance-status',
'failover',
]
# Map of operations and the HTTP methods used against the REST interface
methods = {
'rebalance' :'POST',
'rebalance-stop' :'POST',
'rebalance-status' :'GET',
'eject-server' :'POST',
'server-add' :'POST',
'server-readd' :'POST',
'failover' :'POST',
'cluster-init' :'POST',
'cluster-edit' :'POST',
'node-init' :'POST',
'setting-compaction' :'POST',
'setting-notification' :'POST',
'setting-autofailover' :'POST',
'setting-alert' :'POST',
'user-manage' :'POST',
'group-manage' :'POST',
}
bool_to_str = lambda value: str(bool(int(value))).lower()
# Map of HTTP success code, success message and error message for
# handling HTTP response properly
class Node:
def __init__(self):
self.rest_cmd = rest_cmds['rebalance-status']
self.method = 'GET'
self.debug = False
self.server = ''
self.port = ''
self.user = ''
self.password = ''
self.ro_username = ''
self.ro_password = ''
self.params = {}
self.output = 'standard'
self.password_new = None
self.username_new = None
self.port_new = None
self.per_node_quota = None
self.data_path = None
self.index_path = None
self.enable_auto_failover = None
self.enable_notification = None
self.autofailover_timeout = None
self.enable_email_alert = None
#compaction related settings
self.compaction_db_percentage = None
self.compaction_db_size = None
self.compaction_view_percentage = None
self.compaction_view_size = None
self.compaction_period_from = None
self.compaction_period_to = None
self.enable_compaction_abort = None
self.enable_compaction_parallel = None
self.purge_interval = None
#alert settings
self.email_recipient = None
self.email_sender = None
self.email_user = None
self.email_password = None
self.email_host = None
self.email_port = None
self.email_enable_encrypt = None
self.autofailover_node = None
self.autofailover_max_reached = None
self.autofailover_node_down = None
self.autofailover_cluster_small = None
self.alert_ip_changed = None
self.alert_disk_space = None
self.alert_meta_overhead = None
self.alert_meta_oom = None
self.alert_write_failed = None
#group management
self.group_name = None
self.server_list = None
self.from_group = None
self.to_group = None
self.group_rename = None
self.cmd = None
def runCmd(self, cmd, server, port,
user, password, opts):
self.rest_cmd = rest_cmds[cmd]
self.method = methods[cmd]
self.server = server
self.port = int(port)
self.user = user
self.password = password
servers = self.processOpts(cmd, opts)
if self.debug:
print "INFO: servers %s" % servers
if cmd == 'server-add' and not servers['add']:
usage("please list one or more --server-add=HOST[:PORT];"
" or use -h for more help.")
if cmd == 'server-readd' and not servers['add']:
usage("please list one or more --server-add=HOST[:PORT];"
" or use -h for more help.")
if cmd in ('server-add', 'rebalance'):
self.addServers(servers['add'])
if cmd == 'rebalance':
self.rebalance(servers)
if cmd == 'server-readd':
self.reAddServers(servers)
if cmd == 'rebalance-status':
output_result = self.rebalanceStatus()
print output_result
if cmd == 'rebalance-stop':
output_result = self.rebalanceStop()
print output_result
if cmd == 'failover':
if len(servers['failover']) <= 0:
usage("please list one or more --server-failover=HOST[:PORT];"
" or use -h for more help.")
self.failover(servers)
if cmd in ('cluster-init', 'cluster-edit'):
self.clusterInit()
if cmd == 'node-init':
self.nodeInit()
if cmd == 'setting-compaction':
self.compaction()
if cmd == 'setting-notification':
self.notification()
if cmd == 'setting-alert':
self.alert()
if cmd == 'setting-autofailover':
self.autofailover()
if cmd == 'user-manage':
self.userManage()
if cmd == 'group-manage':
self.groupManage()
def clusterInit(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.port_new:
rest.setParam('port', self.port_new)
else:
rest.setParam('port', 'SAME')
rest.setParam('initStatus', 'done')
if self.username_new:
rest.setParam('username', self.username_new)
else:
rest.setParam('username', self.user)
if self.password_new:
rest.setParam('password', self.password_new)
else:
rest.setParam('password', self.password)
if not (rest.getParam('username') and rest.getParam('password')):
print "ERROR: Both username and password are required."
return
opts = {
"error_msg": "unable to init/modify %s" % self.server,
"success_msg": "init %s" % self.server
}
output_result = rest.restCmd(self.method,
self.rest_cmd,
self.user,
self.password,
opts)
# per node quota unfortunately runs against a different location
if not self.per_node_quota:
print "ERROR: option cluster-init-ramsize is not specified"
return
if self.port_new:
self.port = int(self.port_new)
if self.username_new:
self.user = self.username_new
if self.password_new:
self.password = self.password_new
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.per_node_quota:
rest.setParam('memoryQuota', self.per_node_quota)
output_result = rest.restCmd(self.method,
'/pools/default',
self.user,
self.password,
opts)
print output_result
def nodeInit(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.data_path:
rest.setParam('path', self.data_path)
if self.index_path:
rest.setParam('index_path', self.index_path)
opts = {
"error_msg": "unable to init %s" % self.server,
"success_msg": "init %s" % self.server
}
output_result = rest.restCmd(self.method,
self.rest_cmd,
self.user,
self.password,
opts)
print output_result
def compaction(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.compaction_db_percentage:
rest.setParam('databaseFragmentationThreshold[percentage]', self.compaction_db_percentage)
if self.compaction_db_size:
self.compaction_db_size = int(self.compaction_db_size) * 1024**2
rest.setParam('databaseFragmentationThreshold[size]', self.compaction_db_size)
if self.compaction_view_percentage:
rest.setParam('viewFragmentationThreshold[percentage]', self.compaction_view_percentage)
if self.compaction_view_size:
self.compaction_view_size = int(self.compaction_view_size) * 1024**2
rest.setParam('viewFragmentationThreshold[size]', self.compaction_view_size)
if self.compaction_period_from:
hour, minute = self.compaction_period_from.split(':')
if (int(hour) not in range(24)) or (int(minute) not in range(60)):
print "ERROR: invalid hour or minute value for compaction period"
return
else:
rest.setParam('allowedTimePeriod[fromHour]', int(hour))
rest.setParam('allowedTimePeriod[fromMinute]', int(minute))
if self.compaction_period_to:
hour, minute = self.compaction_period_to.split(':')
if (int(hour) not in range(24)) or (int(minute) not in range(60)):
print "ERROR: invalid hour or minute value for compaction"
return
else:
rest.setParam('allowedTimePeriod[toHour]', hour)
rest.setParam('allowedTimePeriod[toMinute]', minute)
if self.enable_compaction_abort:
rest.setParam('allowedTimePeriod[abortOutside]', self.enable_compaction_abort)
if self.enable_compaction_parallel:
rest.setParam('parallelDBAndViewCompaction', self.enable_compaction_parallel)
else:
self.enable_compaction_parallel = bool_to_str(0)
rest.setParam('parallelDBAndViewCompaction', self.enable_compaction_parallel)
if self.compaction_period_from and self.compaction_period_to:
if self.compaction_period_from >= self.compaction_period_to:
print "ERROR: compaction from time period cannot be late than to time period"
return
if self.compaction_period_from or self.compaction_period_to or self.enable_compaction_abort:
if not (self.compaction_period_from and self.compaction_period_to and \
self.enable_compaction_abort):
print "ERROR: compaction-period-from, compaction-period-to and enable-compaction-abort have to be specified at the same time"
return
if self.purge_interval:
rest.setParam('purgeInterval', self.purge_interval)
opts = {
"error_msg": "unable to set compaction settings",
"success_msg": "set compaction settings"
}
output_result = rest.restCmd(self.method,
self.rest_cmd,
self.user,
self.password,
opts)
print output_result
def notification(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.enable_notification:
rest.setParam('sendStats', self.enable_notification)
opts = {
"error_msg": "unable to set notification settings",
"success_msg": "set notification settings"
}
output_result = rest.restCmd(self.method,
self.rest_cmd,
self.user,
self.password,
opts)
print output_result
def alert(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
alert_opts = ''
if self.enable_email_alert:
rest.setParam('enabled', self.enable_email_alert)
if self.email_recipient:
rest.setParam('recipients', self.email_recipient)
if self.email_sender:
rest.setParam('sender', self.email_sender)
if self.email_user:
rest.setParam('emailUser', self.email_user)
if self.email_password:
rest.setParam('emailPass', self.email_password)
if self.email_host:
rest.setParam('emailHost', self.email_host)
if self.email_port:
rest.setParam('emailPort', self.email_port)
if self.email_enable_encrypt:
rest.setParam('emailEncrypt', self.email_enable_encrypt)
if self.autofailover_node:
alert_opts = alert_opts + 'auto_failover_node,'
if self.autofailover_max_reached:
alert_opts = alert_opts + 'auto_failover_maximum_reached,'
if self.autofailover_node_down:
alert_opts = alert_opts + 'auto_failover_other_nodes_down,'
if self.autofailover_cluster_small:
alert_opts = alert_opts + 'auto_failover_cluster_too_small,'
if self.alert_ip_changed:
alert_opts = alert_opts + 'ip,'
if self.alert_disk_space:
alert_opts = alert_opts + 'disk,'
if self.alert_meta_overhead:
alert_opts = alert_opts + 'overhead,'
if self.alert_meta_oom:
alert_opts = alert_opts + 'ep_oom_errors,'
if self.alert_write_failed:
alert_opts = alert_opts + 'ep_item_commit_failed,'
if alert_opts:
# remove last separator
alert_opts = alert_opts[:-1]
rest.setParam('alerts', alert_opts)
opts = {
"error_msg": "unable to set alert settings",
"success_msg": "set alert settings"
}
output_result = rest.restCmd(self.method,
self.rest_cmd,
self.user,
self.password,
opts)
print output_result
def autofailover(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.autofailover_timeout:
if int(self.autofailover_timeout) < 30:
print "ERROR: Timeout value must be larger than 30 second."
return
else:
rest.setParam('timeout', self.autofailover_timeout)
if self.enable_auto_failover:
rest.setParam('enabled', self.enable_auto_failover)
opts = {
"error_msg": "unable to set auto failover settings",
"success_msg": "set auto failover settings"
}
output_result = rest.restCmd(self.method,
self.rest_cmd,
self.user,
self.password,
opts)
print output_result
def processOpts(self, cmd, opts):
""" Set standard opts.
note: use of a server key keeps optional
args aligned with server.
"""
servers = {
'add': {},
'remove': {},
'failover': {}
}
# don't allow options that don't correspond to given commands
for o, a in opts:
usage_msg = "option '%s' is not used with command '%s'" % (o, cmd)
if o in ( "-r", "--server-remove"):
if cmd in server_no_remove:
usage(usage_msg)
elif o in ( "-a", "--server-add",
"--server-add-username",
"--server-add-password"):
if cmd in server_no_add:
usage(usage_msg)
server = None
for o, a in opts:
if o in ("-a", "--server-add"):
if a == "self":
a = socket.gethostbyname(socket.getfqdn())
server = "%s:%d" % util.hostport(a)
servers['add'][server] = { 'user':'', 'password':''}
elif o == "--server-add-username":
if server is None:
usage("please specify --server-add"
" before --server-add-username")
servers['add'][server]['user'] = a
elif o == "--server-add-password":
if server is None:
usage("please specify --server-add"
" before --server-add-password")
servers['add'][server]['password'] = a
elif o in ( "-r", "--server-remove"):
server = "%s:%d" % util.hostport(a)
servers['remove'][server] = True
server = None
elif o in ( "--server-failover"):
server = "%s:%d" % util.hostport(a)
servers['failover'][server] = True
server = None
elif o in ('-o', '--output'):
if a == 'json':
self.output = a
server = None
elif o in ('-d', '--debug'):
self.debug = True
server = None
elif o in ('--cluster-init-password', '--cluster-password'):
self.password_new = a
elif o in ('--cluster-init-username', '--cluster-username'):
self.username_new = a
elif o in ('--cluster-init-port', '--cluster-port'):
self.port_new = a
elif o in ('--cluster-init-ramsize', '--cluster-ramsize'):
self.per_node_quota = a
elif o == '--enable-auto-failover':
self.enable_auto_failover = bool_to_str(a)
elif o == '--enable-notification':
self.enable_notification = bool_to_str(a)
elif o == '--auto-failover-timeout':
self.autofailover_timeout = a
elif o == '--compaction-db-percentage':
self.compaction_db_percentage = a
elif o == '--compaction-db-size':
self.compaction_db_size = a
elif o == '--compaction-view-percentage':
self.compaction_view_percentage = a
elif o == '--compaction-view-size':
self.compaction_view_size = a
elif o == '--compaction-period-from':
self.compaction_period_from = a
elif o == '--compaction-period-to':
self.compaction_period_to = a
elif o == '--enable-compaction-abort':
self.enable_compaction_abort = bool_to_str(a)
elif o == '--enable-compaction-parallel':
self.enable_compaction_parallel = bool_to_str(a)
elif o == '--enable-email-alert':
self.enable_email_alert = bool_to_str(a)
elif o == '--node-init-data-path':
self.data_path = a
elif o == '--node-init-index-path':
self.index_path = a
elif o == '--email-recipients':
self.email_recipient = a
elif o == '--email-sender':
self.email_sender = a
elif o == '--email-user':
self.email_user = a
elif o == '--email-password':
self.email_password = a
elif o == '--email-host':
self.email_host = a
elif o == 'email-port':
self.email_port = a
elif o == '--enable-email-encrypt':
self.email_enable_encrypt = bool_to_str(a)
elif o == '--alert-auto-failover-node':
self.autofailover_node = True
elif o == '--alert-auto-failover-max-reached':
self.autofailover_max_reached = True
elif o == '--alert-auto-failover-node-down':
self.autofailover_node_down = True
elif o == '--alert-auto-failover-cluster-small':
self.autofailover_cluster_small = True
elif o == '--alert-ip-changed':
self.alert_ip_changed = True
elif o == '--alert-disk-space':
self.alert_disk_space = True
elif o == '--alert-meta-overhead':
self.alert_meta_overhead = True
elif o == '--alert-meta-oom':
self.alert_meta_oom = True
elif o == '--alert-write-failed':
self.alert_write_failed = True
elif o == '--create':
self.cmd = 'create'
elif o == '--list':
self.cmd = 'list'
elif o == '--delete':
self.cmd = 'delete'
elif o == '--set':
self.cmd = 'set'
elif o == '--ro-username':
self.ro_username = a
elif o == '--ro-password':
self.ro_password = a
elif o == '--metadata-purge-interval':
self.purge_interval = a
elif o == '--group-name':
self.group_name = a
elif o == '--add-servers':
self.server_list = a
self.cmd = 'add-servers'
elif o == '--remove-servers':
self.server_list = a
self.cmd = 'remove-servers'
elif o == '--move-servers':
self.server_list = a
self.cmd = 'move-servers'
elif o == '--from-group':
self.from_group = a
elif o == '--to-group':
self.to_group = a
elif o == '--rename':
self.group_rename = a
self.cmd = 'rename'
return servers
def addServers(self, servers):
for server in servers:
user = servers[server]['user']
password = servers[server]['password']
output_result = self.serverAdd(server,
user,
password)
print output_result
def serverAdd(self, add_server, add_with_user, add_with_password):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('hostname', add_server)
if add_with_user and add_with_password:
rest.setParam('user', add_with_user)
rest.setParam('password', add_with_password)
opts = {
'error_msg': "unable to server-add %s" % add_server,
'success_msg': "server-add %s" % add_server
}
output_result = rest.restCmd('POST',
rest_cmds['server-add'],
self.user,
self.password,
opts)
return output_result
def reAddServers(self, servers):
known_otps, eject_otps, failover_otps, readd_otps = \
self.getNodeOtps(to_readd=servers['add'])
for readd_otp in readd_otps:
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('otpNode', readd_otp)
opts = {
'error_msg': "unable to re-add %s" % readd_otp,
'success_msg': "re-add %s" % readd_otp
}
output_result = rest.restCmd('POST',
rest_cmds['server-readd'],
self.user,
self.password,
opts)
print output_result
def getNodeOtps(self, to_eject=[], to_failover=[], to_readd=[]):
""" Convert known nodes into otp node id's.
"""
listservers = ListServers()
known_nodes_list = listservers.getNodes(
listservers.getData(self.server,
self.port,
self.user,
self.password))
known_otps = []
eject_otps = []
failover_otps = []
readd_otps = []
for node in known_nodes_list:
if node.get('otpNode') is None:
raise Exception("could not access node;" +
" please check your username (-u) and password (-p)")
known_otps.append(node['otpNode'])
if node['hostname'] in to_eject:
eject_otps.append(node['otpNode'])
if node['hostname'] in to_failover:
if node['clusterMembership'] != 'active':
raise Exception('node %s is not active' % node['hostname'])
else:
failover_otps.append(node['otpNode'])
if node['hostname'] in to_readd:
readd_otps.append(node['otpNode'])
return (known_otps, eject_otps, failover_otps, readd_otps)
def rebalance(self, servers):
known_otps, eject_otps, failover_otps, readd_otps = \
self.getNodeOtps(to_eject=servers['remove'])
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('knownNodes', ','.join(known_otps))
rest.setParam('ejectedNodes', ','.join(eject_otps))
opts = {
'success_msg': 'rebalanced cluster',
'error_msg': 'unable to rebalance cluster'
}
output_result = rest.restCmd('POST',
rest_cmds['rebalance'],
self.user,
self.password,
opts)
if self.debug:
print "INFO: rebalance started: %s" % output_result
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
print "INFO: rebalancing",
status, error = self.rebalanceStatus(prefix='\n')
while status == 'running':
print ".",
time.sleep(0.5)
try:
status, error = self.rebalanceStatus(prefix='\n')
except socket.error:
time.sleep(2)
status, error = self.rebalanceStatus(prefix='\n')
if error:
print '\n' + error
sys.exit(1)
else:
print '\n' + output_result
def rebalanceStatus(self, prefix=''):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
opts = { 'error_msg':'unable to obtain rebalance status'}
output_result = rest.restCmd('GET',
rest_cmds['rebalance-status'],
self.user,
self.password,
opts)
json = rest.getJson(output_result)
if type(json) == type(list()):
print prefix + ("ERROR: %s" % json[0])
sys.exit(1)
if 'errorMessage' in json:
error_message = json['errorMessage']
else:
error_message = None
return json['status'],error_message
def rebalanceStop(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
opts = {
'success_msg': 'rebalance cluster stopped',
'error_msg': 'unable to stop rebalance'
}
output_result = rest.restCmd('POST',
rest_cmds['rebalance-stop'],
self.user,
self.password,
opts)
return output_result
def failover(self, servers):
known_otps, eject_otps, failover_otps, readd_otps = \
self.getNodeOtps(to_failover=servers['failover'])
if len(failover_otps) <= 0:
usage("specified servers are not part of the cluster: %s" %
servers['failover'].keys())
for failover_otp in failover_otps:
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('otpNode', failover_otp)
opts = {
'error_msg': "unable to failover %s" % failover_otp,
'success_msg': "failover %s" % failover_otp
}
output_result = rest.restCmd('POST',
rest_cmds['failover'],
self.user,
self.password,
opts)
print output_result
def userManage(self):
if self.cmd == 'list':
self.roUserList()
elif self.cmd == 'delete':
self.roUserDelete()
elif self.cmd == 'set':
self.roUserSet()
def roUserList(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
opts = { 'error_msg':'not any read only user defined'}
try:
output_result = rest.restCmd('GET',
'/settings/readOnlyAdminName',
self.user,
self.password,
opts)
json = rest.getJson(output_result)
print json
except:
pass
def roUserDelete(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
opts = {
'success_msg': 'readOnly user deleted',
'error_msg': 'unable to delete readOnly user'
}
output_result = rest.restCmd('DELETE',
"/settings/readOnlyUser",
self.user,
self.password,
opts)
print output_result
def roUserSet(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
try:
output_result = rest.restCmd('GET',
'/settings/readOnlyAdminName',
self.user,
self.password)
json = rest.getJson(output_result)
print "ERROR: readonly user %s exist already. Delete it before creating a new one" % json
return
except:
pass
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
if self.ro_username:
rest.setParam('username', self.ro_username)
if self.ro_password:
rest.setParam('password', self.ro_password)
opts = {
'success_msg': 'readOnly user created',
'error_msg': 'fail to create readOnly user'
}
output_result = rest.restCmd('POST',
"/settings/readOnlyUser",
self.user,
self.password,
opts)
print output_result
def groupManage(self):
if self.cmd == 'move-servers':
self.groupMoveServer()
elif self.cmd == 'list':
self.groupList()
else:
if self.group_name is None:
usage("please specify --group-name for the operation")
elif self.cmd == 'delete':
self.groupDelete()
elif self.cmd == 'create':
self.groupCreate()
elif self.cmd == 'add-servers':
self.groupAddServers(self.group_name)
elif self.cmd == 'rename':
self.groupRename()
else:
print "Unknown group command:%s" % self.cmd
def getGroupUri(self, groupName):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
output_result = rest.restCmd('GET',
'/pools/default/serverGroups',
self.user,
self.password)
groups = rest.getJson(output_result)
for group in groups["groups"]:
if groupName == group["name"]:
return group["uri"]
return None
def getServerGroups(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
output_result = rest.restCmd('GET',
'/pools/default/serverGroups',
self.user,
self.password)
return rest.getJson(output_result)
def groupList(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
output_result = rest.restCmd('GET',
'/pools/default/serverGroups',
self.user,
self.password)
groups = rest.getJson(output_result)
for group in groups["groups"]:
print '%s' % group['name']
for node in group['nodes']:
print ' server: %s' % node["hostname"]
def groupCreate(self):
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('name', self.group_name)
opts = {
'error_msg': "unable to create group %s" % self.group_name,
'success_msg': "group created %s" % self.group_name
}
output_result = rest.restCmd('POST',
'/pools/default/serverGroups',
self.user,
self.password,
opts)
print output_result
def groupRename(self):
uri = self.getGroupUri(self.group_name)
if uri is None:
usage("invalid group name:%s" % self.group_name)
if self.group_rename is None:
usage("invalid group name:%s" % self.group_name)
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('name', self.group_rename)
opts = {
'error_msg': "unable to rename group %s" % self.group_name,
'success_msg': "group renamed %s" % self.group_name
}
output_result = rest.restCmd('PUT',
uri,
self.user,
self.password,
opts)
print output_result
def groupDelete(self):
uri = self.getGroupUri(self.group_name)
if uri is None:
usage("invalid group name:%s" % self.group_name)
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
rest.setParam('name', self.group_name)
opts = {
'error_msg': "unable to delete group %s" % self.group_name,
'success_msg': "group deleted %s" % self.group_name
}
output_result = rest.restCmd('DELETE',
uri,
self.user,
self.password,
opts)
print output_result
def groupAddServers(self, name):
uri = self.getGroupUri(self.group_name)
if uri is None:
usage("invalid group name:%s" % self.group_name)
uri = "%s/addNode" % uri
groups = self.getServerGroups()
server_list = self.server_list.split(";")
rest = restclient.RestClient(self.server,
self.port,
{'debug':self.debug})
for server in server_list:
rest.setParam('hostname', server)