chore: add provisioner key crud apis (#13857)

coderd/provisionerkey/provisionerkey.go

@@ -0,0 +1,31 @@
+package provisionerkey
+
+import (
+	"crypto/sha256"
+	"fmt"
+
+	"github.com/google/uuid"
+	"golang.org/x/xerrors"
+
+	"github.com/coder/coder/v2/coderd/database"
+	"github.com/coder/coder/v2/coderd/database/dbtime"
+	"github.com/coder/coder/v2/cryptorand"
+)
+
+func New(organizationID uuid.UUID, name string) (database.InsertProvisionerKeyParams, string, error) {
+	id := uuid.New()
+	secret, err := cryptorand.HexString(64)
+	if err != nil {
+		return database.InsertProvisionerKeyParams{}, "", xerrors.Errorf("generate token: %w", err)
+	}
+	hashedSecret := sha256.Sum256([]byte(secret))
+	token := fmt.Sprintf("%s:%s", id, secret)
+
+	return database.InsertProvisionerKeyParams{
+		ID:             id,
+		CreatedAt:      dbtime.Now(),
+		OrganizationID: organizationID,
+		Name:           name,
+		HashedSecret:   hashedSecret[:],
+	}, token, nil
+}