feat: add login and token command

Author: leafty

go.mod

@@ -4,18 +4,22 @@ go 1.24.2
 
 require (
 	github.com/spf13/cobra v1.10.1
+	github.com/zalando/go-keyring v0.2.6
 	k8s.io/api v0.34.0
 	k8s.io/apimachinery v0.34.0
 )
 
 require (
+	al.essio.dev/pkg/shellescape v1.5.1 // indirect
+	github.com/danieljoos/wincred v1.2.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // 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

go.sum

@@ -1,6 +1,10 @@
+al.essio.dev/pkg/shellescape v1.5.1 h1:86HrALUujYS/h+GtqoB26SBEdkWfmMI6FubjXlsXyho=
+al.essio.dev/pkg/shellescape v1.5.1/go.mod h1:6sIqp7X2P6mThCQ7twERpZTuigpr6KbZWtls1U8I890=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/danieljoos/wincred v1.2.2 h1:774zMFJrqaeYCK2W57BgAem/MLi6mtSE47MB6BOJ0i0=
+github.com/danieljoos/wincred v1.2.2/go.mod h1:w7w4Utbrz8lqeMbDAK0lkNJUv5sAOkFi7nd/ogr0Uh8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -20,6 +24,8 @@ github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+Gr
 github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
 github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
+github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
+github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/google/gnostic-models v0.7.0 h1:qwTtogB15McXDaNqTZdzPJRHvaVJlAl+HVQnLmJEJxo=
@@ -29,6 +35,8 @@ github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgYQBbFN4U4JNXUNYpxael3UzMyo=
 github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
@@ -86,6 +94,8 @@ github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/zalando/go-keyring v0.2.6 h1:r7Yc3+H+Ux0+M72zacZoItR3UDxeWfKTcabvkI8ua9s=
+github.com/zalando/go-keyring v0.2.6/go.mod h1:2TCrxYrbUNYfNS/Kgy/LSrkSQzZ5UPVH85RwfczwvcI=
 go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
 go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=

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 +1,70 @@
+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 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("URL '%s'\n", url)
+
+	auth, err := renkuapi.NewRenkuApiAuth(url)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	auth.GetAccessToken()
+}
+
+func init() {
+	loginCmd.Flags().String("url", "", "instance URL")
+	loginCmd.Flags().StringP("namespace", "n", "", "k8s namespace")
+}

pkg/cmd/root.go

@@ -33,6 +33,7 @@ func runRoot(cmd *cobra.Command, args []string) error {
 func init() {
 	rootCmd.AddCommand(cleanupDeploymentCmd)
 	rootCmd.AddCommand(copyKeycloakAdminPasswordCmd)
+	rootCmd.AddCommand(loginCmd)
 	rootCmd.AddCommand(makeMeAdminCmd)
 	rootCmd.AddCommand(namespaceCmd)
 	rootCmd.AddCommand(openDeploymentCmd)

pkg/renkuapi/auth.go

@@ -0,0 +1,52 @@
+package renkuapi
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/zalando/go-keyring"
+)
+
+type RenkuApiAuth struct {
+	baseURL   *url.URL
+	issuerURL *url.URL
+}
+
+func NewRenkuApiAuth(baseURL string) (auth *RenkuApiAuth, err error) {
+	parsedURL, err := url.Parse(baseURL)
+	if err != nil {
+		return nil, err
+	}
+	if parsedURL.EscapedPath() == "/" {
+		parsedURL.Path = ""
+	}
+	auth = &RenkuApiAuth{
+		baseURL: parsedURL,
+	}
+	if auth.issuerURL == nil {
+		auth.issuerURL = parsedURL.JoinPath("auth/realms/Renku")
+	}
+	return auth, nil
+}
+
+func (auth *RenkuApiAuth) GetAccessToken() (token string, err error) {
+	token, err = auth.getAccessTokenFromKeyring()
+	fmt.Println(token)
+	fmt.Println(err)
+
+	return "", fmt.Errorf("not implemented")
+}
+
+func (auth *RenkuApiAuth) getAccessTokenFromKeyring() (token string, err error) {
+	kUser := fmt.Sprintf("%s:%s", auth.getKeyringUserPrefix(), "access_token")
+	return keyring.Get(keyringService, kUser)
+}
+
+func (auth *RenkuApiAuth) getRefreshTokenFromKeyring() (token string, err error) {
+	kUser := fmt.Sprintf("%s:%s", auth.getKeyringUserPrefix(), "refresh_token")
+	return keyring.Get(keyringService, kUser)
+}
+
+func (auth *RenkuApiAuth) getKeyringUserPrefix() string {
+	return fmt.Sprintf("rdu:%s", auth.baseURL.String())
+}

pkg/renkuapi/constants.go

@@ -0,0 +1,3 @@
+package renkuapi
+
+const keyringService string = "renku-dev-utils"