Merge pull request #234 from smallstep/azidentity

Upgrade azidentity to v1.3.0

go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go/kms v1.10.2
 	filippo.io/edwards25519 v1.0.0
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.6.0
-	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.2.2
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0
 	github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/ThalesIgnite/crypto11 v1.2.5
@@ -36,7 +36,7 @@ require (
 	cloud.google.com/go/iam v0.13.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.1 // indirect
-	github.com/AzureAD/microsoft-authentication-library-for-go v0.9.0 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.0.0 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver/v3 v3.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect

go.sum

@@ -84,8 +84,8 @@ github.com/Azure/azure-sdk-for-go v29.0.0+incompatible/go.mod h1:9XXNKU+eRnpl9mo
 github.com/Azure/azure-sdk-for-go v30.1.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/azure-sdk-for-go/sdk/azcore v1.6.0 h1:8kDqDngH+DmVBiCtIjCFTGa7MBnsIOkF9IccInFEbjk=
 github.com/Azure/azure-sdk-for-go/sdk/azcore v1.6.0/go.mod h1:bjGvMhVMb+EEm3VRNQawDMUyMMjo+S5ewNjflkep/0Q=
-github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.2.2 h1:uqM+VoHjVH6zdlkLF2b6O0ZANcHoj3rO0PoQ3jglUJA=
-github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.2.2/go.mod h1:twTKAa1E6hLmSDjLhaCkbTMQKc7p/rNLU40rLxGEOCI=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0 h1:vcYCAze6p19qBW7MhZybIsqD8sMV8js0NyQM8JDnVtg=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0/go.mod h1:OQeznEEkTZ9OrhHJoDD8ZDq51FHgXjqtP9z6bEwBq9U=
 github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0 h1:sXr+ck84g/ZlZUOZiNELInmMgOsuGwdjjVkEIde0OtY=
 github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0/go.mod h1:okt5dMMTOFjX/aovMlrjvvXoPMBVSPzk9185BT0+eZM=
 github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0 h1:m/sWOGCREuSBqg2htVQTBY8nOZpyajYztF0vUvSZTuM=
@@ -95,8 +95,8 @@ github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.1/go.mod h1:9V2j0jn
 github.com/Azure/azure-service-bus-go v0.9.1/go.mod h1:yzBx6/BUGfjfeqbRZny9AQIbIe3AcV9WZbAdpkoXOa0=
 github.com/Azure/azure-storage-blob-go v0.8.0/go.mod h1:lPI3aLPpuLTeUwh1sViKXFxwl2B6teiRqI0deQUvsw0=
 github.com/Azure/go-autorest v12.0.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
-github.com/AzureAD/microsoft-authentication-library-for-go v0.9.0 h1:UE9n9rkJF62ArLb1F3DEjRt8O3jLwMWdSoypKV4f3MU=
-github.com/AzureAD/microsoft-authentication-library-for-go v0.9.0/go.mod h1:kgDmCTgBzIEPFElEF+FK0SdjAor06dRq2Go927dnQ6o=
+github.com/AzureAD/microsoft-authentication-library-for-go v1.0.0 h1:OBhqkivkhkMqLPymWEppkm7vgPQY2XsHoEkaMQ0AdZY=
+github.com/AzureAD/microsoft-authentication-library-for-go v1.0.0/go.mod h1:kgDmCTgBzIEPFElEF+FK0SdjAor06dRq2Go927dnQ6o=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/GoogleCloudPlatform/cloudsql-proxy v0.0.0-20191009163259-e802c2cb94ae/go.mod h1:mjwGPas4yKduTyubHvD1Atl9r1rUq8DfVy+gkVvZ+oo=
@@ -224,7 +224,7 @@ github.com/devigned/tab v0.1.1/go.mod h1:XG9mPq0dFghrYvoBF3xdRrJzSTX1b7IQrvaL9mz
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8=
-github.com/dnaeon/go-vcr v1.1.0 h1:ReYa/UBrRyQdant9B4fNHGoCNKw6qh6P0fsdGmZpR7c=
+github.com/dnaeon/go-vcr v1.2.0 h1:zHCHvJYTMh1N7xnV7zf1m1GPBF9Ad0Jk/whtQ1663qI=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=

kms/azurekms/key_vault.go

@@ -201,8 +201,13 @@ var createCredentials = func(ctx context.Context, opts apiv1.Options) (azcore.To
 	//    - Client credentials: AZURE_TENANT_ID, AZURE_CLIENT_ID, AZURE_CLIENT_SECRET
 	//    - Client certificate: AZURE_TENANT_ID, AZURE_CLIENT_ID, AZURE_CLIENT_CERTIFICATE_PATH, AZURE_CLIENT_CERTIFICATE_PASSWORD (optional)
 	//    - Username and password: AZURE_TENANT_ID, AZURE_CLIENT_ID, AZURE_USERNAME, AZURE_PASSWORD
-	// 2. Managed identity credentials (MSI).
-	// 3. Azure CLI credential
+	// 2. Workload Identity, requires the following environment variables:
+	//    - AZURE_CLIENT_ID
+	//    - AZURE_FEDERATED_TOKEN_FILE
+	//    - AZURE_TENANT_ID
+	//    - AZURE_AUTHORITY_HOST (defaults to the environment ActiveDirectoryAuthorityHost)
+	// 3. Managed identity credentials (MSI).
+	// 4. Azure CLI credential
 	return azidentity.NewDefaultAzureCredential(&azidentity.DefaultAzureCredentialOptions{
 		ClientOptions: clientOptions,
 		TenantID:      tenantID,