-
Notifications
You must be signed in to change notification settings - Fork 266
/
azure_auth.go
76 lines (64 loc) · 2.59 KB
/
azure_auth.go
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
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package utils
import (
"fmt"
"os"
"sigs.k8s.io/cloud-provider-azure/pkg/azclient"
)
// Environmental variables for validating Azure resource status.
const (
TenantIDEnv = "AZURE_TENANT_ID"
SubscriptionEnv = "AZURE_SUBSCRIPTION_ID"
ServicePrincipleIDEnv = "AZURE_CLIENT_ID"
ServicePrincipleSecretEnv = "AZURE_CLIENT_SECRET" // #nosec G101
ClusterLocationEnv = "AZURE_LOCATION"
ClusterEnvironment = "AZURE_ENVIRONMENT"
LoadBalancerSkuEnv = "AZURE_LOADBALANCER_SKU"
managedIdentityClientID = "AZURE_MANAGED_IDENTITY_CLIENT_ID"
managedIdentityType = "E2E_MANAGED_IDENTITY_TYPE"
userAssignedManagedIdentity = "userassigned"
)
// azureAuthConfigFromTestProfile obtains azure config from Environment
func azureAuthConfigFromTestProfile() (*azclient.AzureAuthConfig, *azclient.ARMClientConfig, *azclient.ClientFactoryConfig, error) {
envStr := os.Getenv(ClusterEnvironment)
if len(envStr) == 0 {
envStr = "AZUREPUBLICCLOUD"
}
var azureAuthConfig azclient.AzureAuthConfig
servicePrincipleIDEnv := os.Getenv(ServicePrincipleIDEnv)
servicePrincipleSecretEnv := os.Getenv(ServicePrincipleSecretEnv)
managedIdentityTypeEnv := os.Getenv(managedIdentityType)
managedIdentityClientIDEnv := os.Getenv(managedIdentityClientID)
if servicePrincipleIDEnv != "" && servicePrincipleSecretEnv != "" {
azureAuthConfig = azclient.AzureAuthConfig{
AADClientID: servicePrincipleIDEnv,
AADClientSecret: servicePrincipleSecretEnv,
}
} else if managedIdentityTypeEnv != "" {
azureAuthConfig = azclient.AzureAuthConfig{
UseManagedIdentityExtension: true,
}
if managedIdentityTypeEnv == userAssignedManagedIdentity {
azureAuthConfig.UserAssignedIdentityID = managedIdentityClientIDEnv
}
} else {
return nil, nil, nil, fmt.Errorf("failed to get Azure auth config from environment")
}
return &azureAuthConfig, &azclient.ARMClientConfig{
Cloud: envStr,
TenantID: os.Getenv(TenantIDEnv),
}, &azclient.ClientFactoryConfig{
SubscriptionID: os.Getenv(SubscriptionEnv),
}, nil
}