feat: add login and logout commands

Makefile

@@ -68,3 +68,17 @@ check-format:  ## Check that sources are correctly formatted
 .PHONY: check-vet
 check-vet:  ## Check source files with `go vet`
 	go vet ./...
+
+##@ Code generation
+
+.PHONY: renku-users-apispec
+renku-users-apispec:  ## Download the "users" API spec
+	curl -L -o pkg/renkuapi/users/api.spec.yaml https://raw.githubusercontent.com/SwissDataScienceCenter/renku-data-services/refs/heads/main/components/renku_data_services/users/api.spec.yaml
+	sed -e 's/- default: "general"//g' pkg/renkuapi/users/api.spec.yaml > pkg/renkuapi/users/api.spec.new.yaml
+	mv pkg/renkuapi/users/api.spec.new.yaml pkg/renkuapi/users/api.spec.yaml
+
+.PHONY: generate
+generate: pkg/renkuapi/users/users_gen.go  ## Run go generate
+
+pkg/renkuapi/users/users_gen.go: pkg/renkuapi/users/api.spec.yaml
+	go generate pkg/renkuapi/users/users.go

go.mod

@@ -2,22 +2,33 @@ module github.com/SwissDataScienceCenter/renku-dev-utils
 
 go 1.24.2
 
+tool github.com/oapi-codegen/oapi-codegen/v2/cmd/oapi-codegen
+
 require (
+	github.com/getkin/kin-openapi v0.132.0
+	github.com/golang-jwt/jwt/v5 v5.3.0
+	github.com/oapi-codegen/runtime v1.1.2
 	github.com/spf13/cobra v1.10.1
+	github.com/zalando/go-keyring v0.2.6
 	golang.design/x/clipboard v0.7.1
 	k8s.io/api v0.34.1
 	k8s.io/apimachinery v0.34.1
 	k8s.io/client-go v0.34.1
 )
 
 require (
+	al.essio.dev/pkg/shellescape v1.5.1 // indirect
+	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
+	github.com/danieljoos/wincred v1.2.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dprotaso/go-yit v0.0.0-20220510233725-9ba8df137936 // indirect
 	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
 	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.23.0 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/gnostic-models v0.7.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -27,24 +38,36 @@ require (
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
+	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/oapi-codegen/oapi-codegen/v2 v2.5.0 // indirect
+	github.com/oasdiff/yaml v0.0.0-20250309154309-f31be36b4037 // indirect
+	github.com/oasdiff/yaml3 v0.0.0-20250309153720-d2182401db90 // indirect
+	github.com/perimeterx/marshmallow v1.1.5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/speakeasy-api/jsonpath v0.6.0 // indirect
+	github.com/speakeasy-api/openapi-overlay v0.10.2 // indirect
 	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/vmware-labs/yaml-jsonpath v0.3.2 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56 // indirect
 	golang.org/x/image v0.28.0 // indirect
 	golang.org/x/mobile v0.0.0-20250606033058-a2a15c67f36f // indirect
-	golang.org/x/net v0.38.0 // indirect
+	golang.org/x/mod v0.25.0 // indirect
+	golang.org/x/net v0.41.0 // indirect
 	golang.org/x/oauth2 v0.27.0 // indirect
+	golang.org/x/sync v0.15.0 // indirect
 	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/term v0.30.0 // indirect
+	golang.org/x/term v0.32.0 // indirect
 	golang.org/x/text v0.26.0 // indirect
 	golang.org/x/time v0.9.0 // indirect
+	golang.org/x/tools v0.34.0 // indirect
 	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20250710124328-f3f2b991d03b // indirect

pkg/cmd/cleanupdeployment.go

@@ -138,9 +138,10 @@ func askForConfirmation(question string) (response bool, err error) {
 		return false, err
 	}
 	res = strings.ToLower(strings.TrimSpace(res))
-	if res == "yes" {
+	switch res {
+	case "yes":
 		return true, nil
-	} else if res == "no" {
+	case "no":
 		return false, nil
 	}
 	return false, fmt.Errorf("Invalid answer, aborting.")

pkg/cmd/login.go

@@ -0,0 +1,94 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/SwissDataScienceCenter/renku-dev-utils/pkg/github"
+	ns "github.com/SwissDataScienceCenter/renku-dev-utils/pkg/namespace"
+	"github.com/SwissDataScienceCenter/renku-dev-utils/pkg/renkuapi"
+	"github.com/SwissDataScienceCenter/renku-dev-utils/pkg/renkuapi/users"
+	"github.com/spf13/cobra"
+)
+
+var loginCmd = &cobra.Command{
+	Use:   "login",
+	Short: "Log in to a renku instance",
+	Run:   login,
+}
+
+func login(cmd *cobra.Command, args []string) {
+	ctx := context.Background()
+
+	url, err := cmd.Flags().GetString("url")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	if url == "" {
+		namespace, err := cmd.Flags().GetString("namespace")
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		if namespace == "" {
+			cli, err := github.NewGitHubCLI("")
+			if err != nil {
+				fmt.Println(err)
+				os.Exit(1)
+			}
+			namespace, err = ns.FindCurrentNamespace(ctx, cli)
+			if err != nil {
+				fmt.Println(err)
+				os.Exit(1)
+			}
+		}
+
+		deploymentURL, err := ns.GetDeploymentURL(namespace)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		url = deploymentURL.String()
+	}
+
+	fmt.Printf("Renku URL: %s\n", url)
+
+	auth, err := renkuapi.NewRenkuApiAuth(url)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	err = auth.Login(ctx)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	ruc, err := users.NewRenkuUsersClient(url, users.WithRequestEditors(users.RequestEditorFn(auth.RequestEditor())))
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	userInfo, err := ruc.GetUser(ctx)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	fmt.Println("Logged in as:")
+	fmt.Printf("  username: %s\n", userInfo.Username)
+	fmt.Printf("  email: %s\n", *userInfo.Email)
+	fmt.Printf("  first name: %s\n", *userInfo.FirstName)
+	fmt.Printf("  last name: %s\n", *userInfo.LastName)
+	fmt.Printf("  is admin: %t\n", userInfo.IsAdmin)
+}
+
+func init() {
+	loginCmd.Flags().String("url", "", "instance URL")
+	loginCmd.Flags().StringP("namespace", "n", "", "k8s namespace")
+}

pkg/cmd/logout.go

@@ -0,0 +1,89 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/SwissDataScienceCenter/renku-dev-utils/pkg/github"
+	ns "github.com/SwissDataScienceCenter/renku-dev-utils/pkg/namespace"
+	"github.com/SwissDataScienceCenter/renku-dev-utils/pkg/renkuapi"
+	"github.com/spf13/cobra"
+)
+
+var logoutCmd = &cobra.Command{
+	Use:   "logout",
+	Short: "Log out of a renku instance",
+	Run:   logout,
+}
+
+func logout(cmd *cobra.Command, args []string) {
+	ctx := context.Background()
+
+	logoutAll, err := cmd.Flags().GetBool("all")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	if logoutAll {
+		err := renkuapi.LogoutAll(ctx)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		return
+	}
+
+	url, err := cmd.Flags().GetString("url")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	if url == "" {
+		namespace, err := cmd.Flags().GetString("namespace")
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		if namespace == "" {
+			cli, err := github.NewGitHubCLI("")
+			if err != nil {
+				fmt.Println(err)
+				os.Exit(1)
+			}
+			namespace, err = ns.FindCurrentNamespace(ctx, cli)
+			if err != nil {
+				fmt.Println(err)
+				os.Exit(1)
+			}
+		}
+
+		deploymentURL, err := ns.GetDeploymentURL(namespace)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		url = deploymentURL.String()
+	}
+
+	fmt.Printf("Renku URL: %s\n", url)
+
+	auth, err := renkuapi.NewRenkuApiAuth(url)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	err = auth.Logout(ctx)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func init() {
+	logoutCmd.Flags().String("url", "", "instance URL")
+	logoutCmd.Flags().StringP("namespace", "n", "", "k8s namespace")
+	logoutCmd.Flags().Bool("all", false, "remove all saved logins")
+}

pkg/cmd/root.go

@@ -33,6 +33,8 @@ func runRoot(cmd *cobra.Command, args []string) error {
 func init() {
 	rootCmd.AddCommand(cleanupDeploymentCmd)
 	rootCmd.AddCommand(copyKeycloakAdminPasswordCmd)
+	rootCmd.AddCommand(loginCmd)
+	rootCmd.AddCommand(logoutCmd)
 	rootCmd.AddCommand(makeMeAdminCmd)
 	rootCmd.AddCommand(namespaceCmd)
 	rootCmd.AddCommand(openDeploymentCmd)

pkg/keycloak/rest.go

@@ -102,7 +102,6 @@ func (client *KeycloakClient) PostForm(ctx context.Context, url string, data url
 	}
 
 	return resp, nil
-
 }
 
 func tryParseResponse(resp *http.Response, result any) error {