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object_prep.py
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object_prep.py
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#!/usr/bin/env python
# Object Prep script create by Magdy Salem of the EMC {code} Team and Licensed under MIT.
# Please visit us at emccode.github.io
import os,json
import subprocess
import shutil
import getopt
import sys,re
import time
AuthToken=None
def getAuthToken(ECSNode, User, Password):
curlCommand = "curl -i -k https://%s:4443/login -u %s:%s" % (ECSNode, User, Password)
print ("Executing getAuthToken: %s " % curlCommand)
res=subprocess.check_output(curlCommand, shell=True)
authTokenPattern = "X-SDS-AUTH-TOKEN:(.*)\r\n"
searchObject=re.search(authTokenPattern,res)
assert searchObject, "Get Auth Token failed"
print("Auth Token %s" % searchObject.group(1))
return searchObject.group(1)
def executeRestAPI(url, method, filter, data, ECSNode,contentType='json',checkOutput=0):
if data:
subprocess.call("echo %s > request_body.tmp" % data, shell=True)
data="-d @request_body.tmp"
if "license" in url:
data="-T license.xml"
curlCommand = "curl -s -k -X %s -H 'Content-Type:application/%s' \
-H 'X-SDS-AUTH-TOKEN:%s' \
-H 'ACCEPT:application/%s' \
%s https://%s:9011%s" %(method, contentType, AuthToken, contentType,data, ECSNode, url)
print ("Executing REST API command: %s " % curlCommand)
#print jsonResult
if checkOutput:
subprocess.call(curlCommand, shell=True)
jsonResult = subprocess.check_output(curlCommand, shell=True)
RestOutputDict = {}
RestOutputDict = json.loads(jsonResult)
return RestOutputDict
assert "code" not in jsonResult, "%s %s failed" % (method, url)
else:
res=subprocess.call(curlCommand, shell=True)
print res
def retry( numberOfRetries, timeToWaitBetweenTriesInSeconds, functionToRetry, argumentList, keywordArgs = {}):
for i in range(numberOfRetries):
try:
return apply(functionToRetry, argumentList, keywordArgs)
except Exception, e:
print("Method %s threw error %s" % (functionToRetry, e))
print("Sleep for %s seconds before retry" % timeToWaitBetweenTriesInSeconds)
time.sleep(timeToWaitBetweenTriesInSeconds)
raise e
def getVDCID(ECSNode,VDCName):
url ='/object/vdcs/vdc/%s' %VDCName
return executeRestAPI(url, 'GET','.id', "", ECSNode,checkOutput=1)["id"]
def getVarrayID(ECSNode):
return executeRestAPI('/vdc/data-services/varrays', 'GET','.id', "", ECSNode, checkOutput=1)['varray'][0]["id"]
def getVpoolID(ECSNode):
return executeRestAPI('/vdc/data-service/vpools', 'GET','.id', "", ECSNode, checkOutput=1)['data_service_vpool'][0]["id"]
def getNamespaces(ECSNode):
return executeRestAPI('/object/namespaces', 'GET','.id', "", ECSNode, checkOutput=1)['namespace'][0]["id"]
def DeleteNamespace(ECSNode, Namespace):
url ='/object/namespaces/namespace/%s/deactivate' %Namespace
return executeRestAPI(url, 'POST','', "", ECSNode)
def DeleteUser(ECSNode,userName,Namespace):
print("\nDelete User %s" % userName)
DeleteUserPayload ='{\\"user\\":\\"%s\\",\
\\"namespace\\":\\"%s\\"\
}' % (userName, Namespace)
executeRestAPI("/object/users/deactivate", 'POST','.id', DeleteUserPayload, ECSNode)
def getVDCSecretKey(self):
Log.info(LoggingInfra.logger, "Fetch VDC secret key")
secretKeyDict = self.executeRestAPI("/vdc/secret-key", 'GET', '.secret_key', "")
return secretKeyDict['secret_key']
def UploadLicense(ECSNode):
executeRestAPI("/license", 'POST','', '', ECSNode, contentType='xml')
def UploadLicenseWithRetry(ECSNode):
retry(5, 60, UploadLicense, [ECSNode])
def CreateObjectVArray(ECSNode, objectVArrayName):
print("\nCreate Object Varray %s" % objectVArrayName)
objectVArrayPayload ='{\\"name\\":\\"%s\\",\
\\"description\\":\\"%s\\",\
\\"isProtected\\":\\"%s\\"\
}' % (objectVArrayName, objectVArrayName, "false")
executeRestAPI("/vdc/data-services/varrays", 'POST','.id', objectVArrayPayload, ECSNode, checkOutput=1)
print("Object Varray %s is created" % objectVArrayName)
def CreateObjectVarrayWithRetry(ECSNode, objectVArrayName):
retry(5, 60, CreateObjectVArray, [ECSNode, objectVArrayName])
def createDataStoreOnCommodityNodes(ECSNode, dataStoreName, varray):
createDataStorePayLoad ='{ \\"nodes\\":[\
{\
\\"nodeId\\":\\"%s\\",\\"name\\":\\"%s\\",\
\\"virtual_array\\":\\"%s\\",\\"description\\":\\"%s\\"\
}]}' % (ECSNode, dataStoreName, varray, dataStoreName)
return executeRestAPI('/vdc/data-stores/commodity', 'POST','.id', createDataStorePayLoad, ECSNode)
def CreateDataStoreOnCommodityNodesWithRetry(ECSNode, dataStoreName, varray):
retry(5, 60, createDataStoreOnCommodityNodes, [ECSNode, dataStoreName, varray])
def InsertVDC(ECSNode, VDCName):
secretKey="secret12345"
#secretKey=getVDCSecretKey()
InsertVDCPayload ='{\\"vdcName\\":\\"%s\\",\
\\"interVdcEndPoints\\":\\"%s\\", \
\\"secretKeys\\":\\"%s\\"\
}' % (VDCName, ECSNode, secretKey)
executeRestAPI('/object/vdcs/vdc/%s' % VDCName, 'PUT','',InsertVDCPayload, ECSNode)
return getVDCID(ECSNode,VDCName)
def InsertVDCWithRetry(ECSNode, objectVpoolName):
retry(5, 60, InsertVDC, [ECSNode, objectVpoolName])
def CreateObjectVpool(ECSNode, objectVpoolName, VDCName):
vdcID = getVDCID(ECSNode,VDCName)
print("\nVDC ID is %s" % vdcID)
vArrayID = getVarrayID(ECSNode)
print("\nVArray ID is %s" % vArrayID)
objectVpoolPayload ='{\\"description\\":\\"%s\\",\
\\"name\\":\\"%s\\", \
\\"zone_mappings\\":[\
{\
\\"name\\":\\"%s\\",\\"value\\":\\"%s\\"\
}]}' % (objectVpoolName, objectVpoolName, vdcID, vArrayID)
print("\nCreate Object VPool %s" % objectVpoolName)
executeRestAPI("/vdc/data-service/vpools", 'POST','.id', objectVpoolPayload, ECSNode, checkOutput=1)
print("Object Vpool %s is created" % objectVpoolName)
def CreateObjectVpoolWithRetry(ECSNode, objectVpoolName, VDCName):
retry(5, 60, CreateObjectVpool, [ECSNode, objectVpoolName, VDCName])
def CreateNamespace(ECSNode, Namespace, objectVpoolName):
print("\nCreate Namespace %s" % Namespace)
NamespacePayload='{\\"namespace\\": \\"%s\\", \\"default_data_services_vpool\\": \\"%s\\"}'%(Namespace, objectVpoolName)
executeRestAPI("/object/namespaces/namespace", 'POST','.id', NamespacePayload, ECSNode, checkOutput=1)
print("Namespace %s is created" % Namespace)
def CreateNamespaceWithRetry(ECSNode, Namespace):
retry(5, 60, CreateNamespace, [ECSNode, Namespace])
def addUser(ECSNode,userName,Namespace):
print("\nCreate User %s" % userName)
createUserPayload ='{\\"user\\":\\"%s\\",\
\\"namespace\\":\\"%s\\"\
}' % (userName, Namespace)
executeRestAPI("/object/users", 'POST','.id', createUserPayload, ECSNode)
def addUserSecretKey(ECSNode, username):
secretKeyPayload='{\\"existing_key_expiry_time_mins\\":20000}'
secretKeyDict = executeRestAPI("/object/user-secret-keys/%s" % username, 'POST', '.secret_key', secretKeyPayload, ECSNode)
print("\nAdd secret key for user %s" % username)
def getUserSecretKey(ECSNode, username):
secretKeyDict = executeRestAPI("/object/user-secret-keys/%s" % username, 'GET', '.secret_key', "", ECSNode, checkOutput=1)
print("\n\nUser %s SecretKey is %s" % (username,secretKeyDict['secret_key_1']))
def main(argv):
try:
opts, argv = getopt.getopt(argv, '', ["ECSNodes=","Namespace=","ObjectVArray=","ObjectVPool=","UserName=","DataStoreName=","VDCName=","MethodName="])
except getopt.GetoptError, e:
print e
print 'ObjectProvsioning.py --ECSNodes=<Coma seperated list of datanodes> --Namespace=<namespace> --ObjectVArray=<Object vArray Name> --ObjectVPool=<Object VPool name> --UserName=<user name to be created> --DataStoreName=<Name of the datastore to be created> --VDCName=<Name of the VDC> --MethodName=<Operation to be performed>\n --MethodName is required only when you need to run a particular step in Object Provisioning.If this option is not provided all the Object Provisioning steps will be run.\n Supported options for --MethodName are:\n UploadLicense \n CreateObjectVarray \n GetVarrayID \n CreateDataStore \n InsertVDC \n CreateObjectVpool \n CreateNamespace \n CreateUserAndSecretKey \n'
sys.exit(2)
ECSNodes=""
MethodName=""
for opt, arg in opts:
if opt == '-h':
print 'ObjectProvsioning.py --ECSNodes=<Coma seperated list of datanodes> --Namespace=<namespace> --ObjectVArray=<Object vArray Name> --ObjectVPool=<Object VPool name> --UserName=<user name to be created> --DataStoreName=<Name of the datastore to be created> --VDCName=<Name of the VDC> --MethodName=<Operation to be performed>\n --MethodName is required only when you need to run a particular step in Object Provisioning.If this option is not provided all the Object Provisioning steps will be run.\n Supported options for --MethodName are:\n UploadLicense \n CreateObjectVarray \n GetVarrayID \n CreateDataStore \n InsertVDC \n CreateObjectVpool \n CreateNamespace \n CreateUserAndSecretKey \n'
sys.exit()
elif opt in ("-ECSNodes", "--ECSNodes"):
ECSNodes = arg
ECSNodeList = ECSNodes.split(",")
ECSNode = ECSNodeList[0]
elif opt in ("-Namespace", "--Namespace"):
Namespace = arg
elif opt in ("-ObjectVArray", "--ObjectVArray"):
ObjectVArray = arg
elif opt in ("-ObjectVPool", "--ObjectVPool"):
ObjectVPool = arg
elif opt in ("-UserName", "--UserName"):
UserName = arg
elif opt in ("-DataStoreName", "--DataStoreName"):
DataStoreName = arg
elif opt in ("-VDCName", "--VDCName"):
VDCName = arg
elif opt in ("-MethodName", "--MethodName"):
MethodName = arg
global AuthToken
AuthToken=getAuthToken(ECSNode, "root", "ChangeMe")
print("ECSNodes: %s" %ECSNode)
print("Namespace: %s" %Namespace)
print("ObjectVArray: %s" %ObjectVArray)
print("ObjectVPool: %s" %ObjectVPool)
print("UserName: %s" %UserName)
print("DataStoreName: %s" %DataStoreName)
print("VDCName: %s" %VDCName)
print("MethodName: %s" %MethodName)
if MethodName == "UploadLicense":
UploadLicense(ECSNode)
sys.exit()
elif MethodName == "CreateObjectVarray":
CreateObjectVarrayWithRetry(ECSNode, ObjectVArray)
print("Virtual Array: %s" %getVarrayID(ECSNode))
sys.exit()
elif MethodName == "GetVarrayID":
ObjectVArrayID = getVarrayID(ECSNode)
sys.exit()
elif MethodName == "CreateDataStore":
ObjectVArrayID = getVarrayID(ECSNode)
for node in ECSNodeList:
CreateDataStoreOnCommodityNodesWithRetry(node, DataStoreName, ObjectVArrayID)
time.sleep(20 * 60)
sys.exit()
elif MethodName == "InsertVDC":
InsertVDC(ECSNode, VDCName)
print("VDCID: %s" %getVDCID(ECSNode, VDCName))
sys.exit()
elif MethodName == "CreateObjectVpool":
CreateObjectVpoolWithRetry(ECSNode, ObjectVPool, VDCName)
print("Data service vPool ID:%s" %getVpoolID(ECSNode))
sys.exit()
elif MethodName == "CreateNamespace":
ObjectVPoolID = getVpoolID(ECSNode)
CreateNamespace(ECSNode, Namespace, ObjectVPoolID)
print("Namespace: %s" %getNamespaces(ECSNode))
sys.exit()
elif MethodName == "CreateUser":
addUser(ECSNode, UserName, Namespace)
sys.exit()
elif MethodName == "CreateSecretKey":
addUserSecretKey(ECSNode, UserName)
getUserSecretKey(ECSNode, UserName)
sys.exit()
elif MethodName == "DeleteUser":
DeleteUser(ECSNode, UserName, Namespace)
sys.exit()
elif MethodName == "getUserSecretKey":
getUserSecretKey(ECSNode, UserName)
sys.exit()
else:
UploadLicense(ECSNode)
CreateObjectVarrayWithRetry(ECSNode, ObjectVArray)
print("Virtual Array: %s" %getVarrayID(ECSNode))
ObjectVArrayID = getVarrayID(ECSNode)
for node in ECSNodeList:
CreateDataStoreOnCommodityNodesWithRetry(node, DataStoreName, ObjectVArrayID)
time.sleep(20 * 60)
InsertVDC(ECSNode, VDCName)
print("VDCID: %s" %getVDCID(ECSNode, VDCName))
CreateObjectVpoolWithRetry(ECSNode, ObjectVPool, VDCName)
print("Data service vPool ID:%s" %getVpoolID(ECSNode))
ObjectVPoolID = getVpoolID(ECSNode)
CreateNamespace(ECSNode, Namespace, ObjectVPoolID)
print("Namespace: %s" %getNamespaces(ECSNode))
addUser(ECSNode, UserName, Namespace)
addUserSecretKey(ECSNode, UserName)
getUserSecretKey(ECSNode, UserName)
sys.exit()
#DeleteUser(ECSNode,UserName,Namespace)
#DeleteNamespace(ECSNode, Namespace)
#print (getNamespaces(ECSNode))
if __name__ == "__main__":
main(sys.argv[1:])