Add Azure AD authentication support for mssql

.gitignore

@@ -8,3 +8,4 @@
 .work
 _output
 __debug_bin
+deploy

apis/mssql/v1alpha1/user_types.go

@@ -22,6 +22,12 @@ import (
 	xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
 )
 
+// UserTypes
+const (
+	UserTypeLocal = "Local"
+	UserTypeAD    = "AD"
+)
+
 // A UserSpec defines the desired state of a Database.
 type UserSpec struct {
 	xpv1.ResourceSpec `json:",inline"`
@@ -48,6 +54,7 @@ type UserParameters struct {
 	// for this user. If no reference is given, a password will be auto-generated.
 	// +optional
 	PasswordSecretRef *xpv1.SecretKeySelector `json:"passwordSecretRef,omitempty"`
+	Type              *string                 `json:"type,omitempty"`
 }
 
 // A UserObservation represents the observed state of a MSSQL user.

cmd/provider/main.go

@@ -20,9 +20,10 @@ import (
 	"os"
 	"path/filepath"
 
-	_ "github.com/denisenkom/go-mssqldb"
 	_ "github.com/go-sql-driver/mysql"
 	_ "github.com/lib/pq"
+	_ "github.com/microsoft/go-mssqldb"
+	_ "github.com/microsoft/go-mssqldb/azuread"
 
 	"gopkg.in/alecthomas/kingpin.v2"
 	ctrl "sigs.k8s.io/controller-runtime"
@@ -34,6 +35,9 @@ import (
 
 	"github.com/crossplane-contrib/provider-sql/apis"
 	"github.com/crossplane-contrib/provider-sql/pkg/controller"
+
+	azlog "github.com/Azure/azure-sdk-for-go/sdk/azcore/log"
+	azidentity "github.com/Azure/azure-sdk-for-go/sdk/azidentity"
 )
 
 func main() {
@@ -53,6 +57,14 @@ func main() {
 		// *very* verbose even at info level, so we only provide it a real
 		// logger when we're running in debug mode.
 		ctrl.SetLogger(zl)
+
+		// print log output to stdout
+		azlog.SetListener(func(event azlog.Event, s string) {
+			log.Debug(s) //fmt.Println(s)
+		})
+
+		// include only azidentity credential logs
+		azlog.SetEvents(azidentity.EventAuthentication)
 	}
 
 	log.Debug("Starting", "sync-period", syncPeriod.String())

examples/.gitignore

@@ -0,0 +1 @@
+*/secret.yaml

examples/mssql/ad/database.yaml

@@ -0,0 +1,5 @@
+apiVersion: mssql.sql.crossplane.io/v1alpha1
+kind: Database
+metadata:
+  name: example-db-ad
+spec: {}

examples/mssql/ad/grant.yaml

@@ -0,0 +1,17 @@
+apiVersion: mssql.sql.crossplane.io/v1alpha1
+kind: Grant
+metadata:
+  name: example-grant
+spec:
+  forProvider:
+    permissions:
+      # CONNECT permission is added by default when user created. So, make sure
+      # to include it unless you are sure that you don't need it.
+      - CONNECT
+      - CREATE TABLE
+      - INSERT
+      - SELECT
+    userRef:
+      name: example-user-ad
+    databaseRef:
+      name: example-db-ad

examples/mssql/ad/user.yaml

@@ -0,0 +1,12 @@
+apiVersion: mssql.sql.crossplane.io/v1alpha1
+kind: User
+metadata:
+  name: example-user-ad
+  annotations:
+    ##change to real user inside your AD
+    crossplane.io/external-name: "example-user@example-domain.com"
+spec:
+  forProvider:
+    type: AD
+    databaseRef:
+      name: example-db-ad

examples/mssql/config.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: mssql.sql.crossplane.io/v1alpha1
 kind: ProviderConfig
 metadata:
@@ -8,4 +7,4 @@ spec:
     source: MSSQLConnectionSecret
     connectionSecretRef:
       namespace: default
-      name: db-conn
+      name: db-conn

go.mod

@@ -5,13 +5,15 @@ go 1.21
 toolchain go1.21.11
 
 require (
-	github.com/DATA-DOG/go-sqlmock v1.5.0
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.11.1
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.7.0
+	github.com/DATA-DOG/go-sqlmock v1.5.2
 	github.com/crossplane/crossplane-runtime v1.16.0
 	github.com/crossplane/crossplane-tools v0.0.0-20240522174801-1ad3d4c87f21
-	github.com/denisenkom/go-mssqldb v0.11.0
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/google/go-cmp v0.6.0
 	github.com/lib/pq v1.8.0
+	github.com/microsoft/go-mssqldb v1.7.2
 	github.com/pkg/errors v0.9.1
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 	k8s.io/api v0.29.1
@@ -23,6 +25,8 @@ require (
 
 require (
 	dario.cat/mergo v1.0.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.8.0 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect
 	github.com/alecthomas/kingpin/v2 v2.4.0 // indirect
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
@@ -43,23 +47,27 @@ require (
 	github.com/go-openapi/swag v0.22.3 // indirect
 	github.com/gobuffalo/flect v1.0.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe // indirect
+	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
+	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
+	github.com/golang-sql/sqlexp v0.1.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.4.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
 	github.com/prometheus/client_golang v1.18.0 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.45.0 // indirect
@@ -70,16 +78,17 @@ require (
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.26.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
 	golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 // indirect
-	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/net v0.26.0 // indirect
 	golang.org/x/oauth2 v0.15.0 // indirect
-	golang.org/x/sys v0.18.0 // indirect
-	golang.org/x/term v0.18.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/term v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.17.0 // indirect
+	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect