-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathGCP_iam.py
200 lines (188 loc) · 9.12 KB
/
GCP_iam.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
import os
from google.cloud import storage
from oauth2client.service_account import ServiceAccountCredentials
from oauth2client.client import GoogleCredentials
from googleapiclient import discovery
from google.cloud import datastore
import GCP_clients
def ServiceAccountAuth(filename):
jsonFile = filename
keyFile = os.path.join(os.path.expanduser("~"), jsonFile) #filename in home directory
return keyFile
def getServiceAccountCredentials(filename):
keyFile = ServiceAccountAuth(filename = filename)
credentials = ServiceAccountCredentials.from_json_keyfile_name(keyFile)
return credentials
def getAccountListSA(filename):
keyFile = ServiceAccountAuth(filename = filename)
credentials = ServiceAccountCredentials.from_json_keyfile_name(keyFile)
return credentials
def dsClient(project, namespace, filename = '', serviceAccount = True):
if serviceAccount is False:
credentials = GoogleCredentials.get_application_default()
client = datastore.Client(project = project, namespace = namespace)
else:
accountKey = ServiceAccountAuth(filename = filename)
client = datastore.Client.from_service_account_json(accountKey, project=project,namespace=namespace)
return client
def storageClient(project, filename = '', serviceAccount = True):
if serviceAccount is False:
credentials = GoogleCredentials.get_application_default()
client = storage.Client(project = project)
else:
accountKey = ServiceAccountAuth(filename = filename)
client = storage.Client.from_service_account_json(accountKey, project=project)
return client
def find(lst, key, value):
for i, dic in enumerate(lst):
if dic[key] == value:
return i
return -1
def getIamBinding(projectId,role,product=None):
if product == None:
roleText = 'roles/'+role
else:
roleText = 'roles/'+product+'.'+role
get_iam_policy_request_body = {}
iamRequest = resourceManagerClient.projects().getIamPolicy(resource=projectId, body=get_iam_policy_request_body)
memberList = []
iamResponse = iamRequest.execute()
for policy in iamResponse['bindings']:
if policy.get('role') == roleText:
memberList = policy.get('members')
return(memberList)
def editIamBinding(projectId, role, entity, entityIsGroup=False, addPermission=True, product=None):
from oauth2client.client import GoogleCredentials
from googleapiclient import discovery
# define credentials to use
if product is not None:
role = 'roles/'+product+'.'+role
else:
role = 'roles/'+role
if entityIsGroup is True:
entityObj = 'group:'+entity
if entityIsGroup is False:
entityObj = 'user:'+entity
# Get current IAM permissions
if product == 'billing':
credentials = GCP_clients.billingCredentials
billingClient = GCP_clients.billing
projectBillingInfo = billingClient.projects().getBillingInfo(name = 'projects/'+projectId).execute()
billingResource = projectBillingInfo['billingAccountName']
billingInfo = billingClient.billingAccounts().get(name = billingResource).execute() #['displayName']
getIamRequest = billingClient.billingAccounts().getIamPolicy(resource = billingResource)
else:
credentials = GCP_clients.credentials
resourceManagerClient = discovery.build('cloudresourcemanager', 'v1', credentials = credentials)
getIamRequestBody = {}
getIamRequest = resourceManagerClient.projects().getIamPolicy(resource = projectId,body = getIamRequestBody)
getIamResponse = getIamRequest.execute()
# Find the index of specified role so you can append it
roleIndex = find (lst = getIamResponse['bindings'], key = 'role', value = role)
# If roleIndex == -1, permission doesn't exit, so add new permissions; else edit/append/remove existing
if roleIndex == -1:
newBinding = {
"role": role,
"members":entityObj
}
getIamResponse['bindings'].append(newBinding)
# Edit IAM Policy
else:
if addPermission is True:
getIamResponse['bindings'][roleIndex]['members'].append(entityObj)
#Check if permission is false
if addPermission is False:
# Make everything lowercase to compare
projectIamResponseLowercase = []
for member in getIamResponse['bindings'][roleIndex]['members']:
projectIamResponseLowercase.append(member.lower())
# Find index of user to remove from lowercase list
removeIndex = projectIamResponseLowercase.index(entityObj.lower())
removeEntity = getIamResponse['bindings'][roleIndex]['members'][removeIndex]
# Remove entity from policy
getIamResponse['bindings'][roleIndex]['members'].remove(removeEntity)
# Set IAM Policy back
setProjectIamPolicyBody = {
"policy":getIamResponse
}
if product == 'billing':
setProjectIamPolicyRequest = billingClient.billingAccounts().setIamPolicy(resource = billingResource, body = setProjectIamPolicyBody)
else:
setProjectIamPolicyRequest = resourceManagerClient.projects().setIamPolicy(resource = projectId, body = setProjectIamPolicyBody)
setProjectIamPolicyResponse = setProjectIamPolicyRequest.execute()
if addPermission == True:
action = 'Added'
prep = 'to'
else:
action = 'Removed'
prep = 'from'
if product == 'billing':
print('%s %s %s %s for %s'% (action, role, prep, billingInfo['displayName'], entityObj))
else:
print('%s %s %s %s for %s'% (action, role, prep, projectId, entityObj))
def editIamPermission(projectId, role, entity, entityIsGroup=False, addPermission=True, product=None):
# define credentials to use
credentials = GoogleCredentials.get_application_default()
if product is not None:
role = 'roles/'+product+'.'+role
else:
role = 'roles/'+role
if entityIsGroup is True:
entityObj = 'group:'+entity
if entityIsGroup is False:
entityObj = 'user:'+entity
# Get current IAM permissions
if product == 'billing':
billingClient = discovery.build('cloudbilling', 'v1', credentials = credentials)
projectBillingInfo = billingClient.projects().getBillingInfo(name = 'projects/'+projectId).execute()
billingResource = projectBillingInfo['billingAccountName']
billingInfo = billingClient.billingAccounts().get(name = billingResource).execute() #['displayName']
getIamRequest = billingClient.billingAccounts().getIamPolicy(resource = billingResource)
else:
resourceManagerClient = discovery.build('cloudresourcemanager', 'v1', credentials = credentials)
getIamRequestBody = {}
getIamRequest = resourceManagerClient.projects().getIamPolicy(resource = projectId,body = getIamRequestBody)
getIamResponse = getIamRequest.execute()
# Find the index of specified role so you can append it
roleIndex = find (lst = getIamResponse['bindings'], key = 'role', value = role)
# If roleIndex == -1, permission doesn't exit, so add new permissions; else edit/append/remove existing
if roleIndex == -1:
newBinding = {
"role": role,
"members":entityObj
}
getIamResponse['bindings'].append(newBinding)
# Edit IAM Policy
else:
if addPermission is True:
getIamResponse['bindings'][roleIndex]['members'].append(entityObj)
#Check if permission is false
if addPermission is False:
# Make everything lowercase to compare
projectIamResponseLowercase = []
for member in getIamResponse['bindings'][roleIndex]['members']:
projectIamResponseLowercase.append(member.lower())
# Find index of user to remove from lowercase list
removeIndex = projectIamResponseLowercase.index(entityObj.lower())
removeEntity = getIamResponse['bindings'][roleIndex]['members'][removeIndex]
# Remove entity from policy
getIamResponse['bindings'][roleIndex]['members'].remove(removeEntity)
# Set IAM Policy back
setProjectIamPolicyBody = {
"policy":getIamResponse
}
if product == 'billing':
setProjectIamPolicyRequest = billingClient.billingAccounts().setIamPolicy(resource = billingResource, body = setProjectIamPolicyBody)
else:
setProjectIamPolicyRequest = resourceManagerClient.projects().setIamPolicy(resource = projectId, body = setProjectIamPolicyBody)
setProjectIamPolicyResponse = setProjectIamPolicyRequest.execute()
if addPermission == True:
action = 'Added'
prep = 'to'
else:
action = 'Removed'
prep = 'from'
if product == 'billing':
print('%s %s %s %s for %s'% (action, role, prep, billingInfo['displayName'], entityObj))
else:
print('%s %s %s %s for %s'% (action, role, prep, projectId, entityObj))