/
buckets.py
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/
buckets.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from usage import usage
import restclient
from timeout import timed_out
import time
import sys
rest_cmds = {
'bucket-list': '/pools/default/buckets',
'bucket-flush': '/pools/default/buckets/',
'bucket-delete': '/pools/default/buckets/',
'bucket-create': '/pools/default/buckets/',
'bucket-edit': '/pools/default/buckets/',
'bucket-get': '/pools/default/buckets',
'bucket-stats': '/pools/default/buckets/{0}/stats?zoom=hour',
'bucket-node-stats': '/pools/default/buckets/{0}/stats/{1}?zoom={2}',
'bucket-info': '/pools/default/buckets/%s',
}
methods = {
'bucket-list': 'GET',
'bucket-delete': 'DELETE',
'bucket-create': 'POST',
'bucket-edit': 'POST',
'bucket-flush': 'POST',
'bucket-get': 'GET',
'bucket-stats': 'GET',
'bucket-node-stats': 'GET'
}
class Buckets:
def __init__(self):
self.debug = False
self.rest_cmd = rest_cmds['bucket-list']
self.method = 'GET'
@timed_out(60)
def runCmd(self, cmd, server, port,
user, password, opts):
self.user = user
self.password = password
bucketname = ''
buckettype = ''
authtype = 'sasl'
bucketport = '11211'
bucketpassword = ''
bucketramsize = ''
bucketreplication = '1'
output = 'default'
wait_for_bucket_ready = False
for (o, a) in opts:
if o == '-b' or o == '--bucket':
bucketname = a
if o == '--bucket-type':
buckettype = a
if o == '--bucket-port':
bucketport = a
if o == '--bucket-password':
bucketpassword = a
if o == '--bucket-ramsize':
bucketramsize = a
if o == '--bucket-replica':
bucketreplication = a
if o == '-d' or o == '--debug':
self.debug = True
if o in ('-o', '--output'):
output = a
if o == '--wait':
wait_for_bucket_ready = True
self.rest_cmd = rest_cmds[cmd]
rest = restclient.RestClient(server, port, {'debug':self.debug})
# get the parameters straight
if cmd in ('bucket-create', 'bucket-edit'):
if bucketname:
rest.setParam('name', bucketname)
if bucketname == "default":
if bucketport and bucketport != "11211":
usage("default bucket must be on port 11211.")
if bucketpassword:
usage("default bucket should only have empty password.")
authtype = 'sasl'
else:
if bucketport == "11211":
authtype = 'sasl'
else:
authtype = 'none'
if bucketpassword:
usage("a sasl bucket is supported only on port 11211.")
if buckettype:
rest.setParam('bucketType', buckettype)
if authtype:
rest.setParam('authType', authtype)
if bucketport:
rest.setParam('proxyPort', bucketport)
if bucketpassword:
rest.setParam('saslPassword', bucketpassword)
if bucketramsize:
rest.setParam('ramQuotaMB', bucketramsize)
if bucketreplication:
rest.setParam('replicaNumber', bucketreplication)
if cmd in ('bucket-delete', 'bucket-flush', 'bucket-edit'):
self.rest_cmd = self.rest_cmd + bucketname
if cmd == 'bucket-flush':
self.rest_cmd = self.rest_cmd + '/controller/doFlush'
opts = {}
opts['error_msg'] = "unable to %s; please check your username (-u) and password (-p);" % cmd
opts['success_msg'] = "%s" % cmd
data = rest.restCmd(methods[cmd], self.rest_cmd,
self.user, self.password, opts)
if cmd in ("bucket-get", "bucket-stats", "bucket-node-stats"):
return rest.getJson(data)
elif cmd == "bucket-list":
if output == 'json':
print data
else:
json = rest.getJson(data)
for bucket in json:
print '%s' % bucket['name']
print ' bucketType: %s' % bucket['bucketType']
print ' authType: %s' % bucket['authType']
if bucket['authType'] == "sasl":
print ' saslPassword: %s' % bucket['saslPassword']
else:
print ' proxyPort: %s' % bucket['proxyPort']
print ' numReplicas: %s' % bucket['replicaNumber']
print ' ramQuota: %s' % bucket['quota']['ram']
print ' ramUsed: %s' % bucket['basicStats']['memUsed']
elif cmd == "bucket-create" and wait_for_bucket_ready:
timeout_in_seconds = 120
self.rest_cmd = rest_cmds['bucket-info'] % bucketname
start = time.time()
rest_query = restclient.RestClient(server, port, {'debug':self.debug})
while (time.time() - start) <= timeout_in_seconds:
bucket_info = rest_query.restCmd('GET', self.rest_cmd,
self.user, self.password, opts)
json = rest_query.getJson(bucket_info)
all_node_ready = True
for node in json["nodes"]:
if node["status"] != "healthy":
all_node_ready = False
break
if all_node_ready:
if output == 'json':
print rest.jsonMessage(data)
else:
print data
return True
else:
sys.stderr.write(".")
time.sleep(2)
print "\nFail to create bucket within %s seconds" % timeout_in_seconds
return False
else:
if output == 'json':
print rest.jsonMessage(data)
else:
print data
class BucketStats:
def __init__(self, bucket_name):
self.debug = False
self.rest_cmd = rest_cmds['bucket-stats'].format(bucket_name)
self.method = 'GET'
def runCmd(self, cmd, server, port,
user, password, opts):
opts = {}
opts['error_msg'] = "unable to %s" % cmd
opts['success_msg'] = "%s" % cmd
#print server, port, cmd, self.rest_cmd
rest = restclient.RestClient(server, port, {'debug':self.debug})
data = rest.restCmd(methods[cmd], self.rest_cmd,
user, password, opts)
return rest.getJson(data)
class BucketNodeStats:
def __init__(self, bucket_name, stat_name, scale):
self.debug = False
self.rest_cmd = rest_cmds['bucket-node-stats'].format(bucket_name, stat_name, scale)
self.method = 'GET'
#print self.rest_cmd
def runCmd(self, cmd, server, port,
user, password, opts):
opts = {}
opts['error_msg'] = "unable to %s" % cmd
opts['success_msg'] = "%s" % cmd
#print server, port, cmd, self.rest_cmd
rest = restclient.RestClient(server, port, {'debug':self.debug})
data = rest.restCmd(methods[cmd], self.rest_cmd,
user, password, opts)
return rest.getJson(data)