Allow for system & user-assigned identity auth & misc (#50)

- Update to go1.17.6
- Rev dependencies
- Use 2021-11-01 compute client sdk
- Remove unused params & address other codestyle issues

Fix #35

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 
 references:
   images:
-    golang: &GO_IMAGE docker.mirror.hashicorp.services/cimg/go:1.17.2
+    golang: &GO_IMAGE docker.mirror.hashicorp.services/cimg/go:1.17.6
 
 jobs:
   make-test:

azure.go

@@ -11,7 +11,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-07-01/compute"
+	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2021-11-01/compute"
 	"github.com/Azure/go-autorest/autorest"
 	"github.com/Azure/go-autorest/autorest/azure"
 	"github.com/Azure/go-autorest/autorest/azure/auth"
@@ -28,7 +28,7 @@ type computeClient interface {
 }
 
 type vmssClient interface {
-	Get(ctx context.Context, resourceGroup, vmssName string) (compute.VirtualMachineScaleSet, error)
+	Get(ctx context.Context, resourceGroup, vmssName string, expandTypes compute.ExpandTypesForGetVMScaleSets) (compute.VirtualMachineScaleSet, error)
 }
 
 type tokenVerifier interface {

azure_test.go

@@ -7,7 +7,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-07-01/compute"
+	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2021-11-01/compute"
 	"github.com/coreos/go-oidc"
 )
 
@@ -51,7 +51,7 @@ func (c *mockComputeClient) Get(_ context.Context, _, vmName string, _ compute.I
 	return compute.VirtualMachine{}, nil
 }
 
-func (c *mockVMSSClient) Get(_ context.Context, _, vmssName string) (compute.VirtualMachineScaleSet, error) {
+func (c *mockVMSSClient) Get(_ context.Context, _, vmssName string, _ compute.ExpandTypesForGetVMScaleSets) (compute.VirtualMachineScaleSet, error) {
 	if c.vmssClientFunc != nil {
 		return c.vmssClientFunc(vmssName)
 	}

backend.go

@@ -10,7 +10,7 @@ import (
 
 // Factory is used by framework
 func Factory(ctx context.Context, c *logical.BackendConfig) (logical.Backend, error) {
-	b := backend(c)
+	b := backend()
 	if err := b.Setup(ctx, c); err != nil {
 		return nil, err
 	}
@@ -25,7 +25,7 @@ type azureAuthBackend struct {
 	provider provider
 }
 
-func backend(c *logical.BackendConfig) *azureAuthBackend {
+func backend() *azureAuthBackend {
 	b := new(azureAuthBackend)
 
 	b.Backend = &framework.Backend{

backend_test.go

@@ -25,7 +25,7 @@ func getTestBackendWithComputeClient(t *testing.T, c computeClientFunc, v vmssCl
 		},
 		StorageView: &logical.InmemStorage{},
 	}
-	b := backend(config)
+	b := backend()
 	err := b.Setup(context.Background(), config)
 	if err != nil {
 		t.Fatalf("unable to create backend: %v", err)

go.mod

@@ -1,19 +1,74 @@
 module github.com/hashicorp/vault-plugin-auth-azure
 
-go 1.15
+go 1.17
 
 require (
-	github.com/Azure/azure-sdk-for-go v58.3.0+incompatible
-	github.com/Azure/go-autorest/autorest v0.11.21
-	github.com/Azure/go-autorest/autorest/azure/auth v0.5.8
+	github.com/Azure/azure-sdk-for-go v61.4.0+incompatible
+	github.com/Azure/go-autorest/autorest v0.11.24
+	github.com/Azure/go-autorest/autorest/azure/auth v0.5.11
 	github.com/Azure/go-autorest/autorest/to v0.4.0
-	github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
 	github.com/coreos/go-oidc v2.2.1+incompatible
 	github.com/hashicorp/errwrap v1.1.0
 	github.com/hashicorp/go-cleanhttp v0.5.2
-	github.com/hashicorp/go-hclog v1.0.0
-	github.com/hashicorp/vault/api v1.3.0
+	github.com/hashicorp/go-hclog v1.1.0
+	github.com/hashicorp/vault/api v1.3.1
 	github.com/hashicorp/vault/sdk v0.3.0
-	github.com/pquerna/cachecontrol v0.0.0-20201205024021-ac21108117ac // indirect
-	golang.org/x/oauth2 v0.0.0-20211028175245-ba495a64dcb5
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
+)
+
+require (
+	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.18 // indirect
+	github.com/Azure/go-autorest/autorest/azure/cli v0.4.5 // indirect
+	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
+	github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
+	github.com/Azure/go-autorest/logger v0.2.1 // indirect
+	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
+	github.com/armon/go-metrics v0.3.10 // indirect
+	github.com/armon/go-radix v1.0.0 // indirect
+	github.com/cenkalti/backoff/v3 v3.2.2 // indirect
+	github.com/dimchansky/utfbom v1.1.1 // indirect
+	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
+	github.com/fatih/color v1.13.0 // indirect
+	github.com/golang-jwt/jwt/v4 v4.2.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/go-kms-wrapping/entropy v0.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-plugin v1.4.3 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.0 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
+	github.com/hashicorp/go-secure-stdlib/mlock v0.1.2 // indirect
+	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.2 // indirect
+	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
+	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
+	github.com/hashicorp/go-uuid v1.0.2 // indirect
+	github.com/hashicorp/go-version v1.4.0 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/oklog/run v1.1.0 // indirect
+	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pquerna/cachecontrol v0.1.0 // indirect
+	github.com/ryanuber/go-glob v1.0.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	golang.org/x/crypto v0.0.0-20220208050332-20e1d8d225ab // indirect
+	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
+	golang.org/x/sys v0.0.0-20220207234003-57398862261d // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20220207185906-7721543eae58 // indirect
+	google.golang.org/grpc v1.44.0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
 )