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Namespace dashboard token endpoint in an instance.

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This commit is contained in:
Paul Payne
2025-10-14 18:52:27 +00:00
parent d2c8ff716e
commit 679ea18446
4 changed files with 97 additions and 6 deletions
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2
internal/api/v1/handlers.go
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@@ -158,7 +158,7 @@ func (api *API) RegisterRoutes(r *mux.Router) {
// Utilities
r.HandleFunc("/api/v1/utilities/health", api.UtilitiesHealth).Methods("GET")
r.HandleFunc("/api/v1/instances/{name}/utilities/health", api.InstanceUtilitiesHealth).Methods("GET")
r.HandleFunc("/api/v1/utilities/dashboard/token", api.UtilitiesDashboardToken).Methods("GET")
r.HandleFunc("/api/v1/instances/{name}/utilities/dashboard/token", api.UtilitiesDashboardToken).Methods("GET")
r.HandleFunc("/api/v1/utilities/nodes/ips", api.UtilitiesNodeIPs).Methods("GET")
r.HandleFunc("/api/v1/utilities/controlplane/ip", api.UtilitiesControlPlaneIP).Methods("GET")
r.HandleFunc("/api/v1/utilities/secrets/{secret}/copy", api.UtilitiesSecretCopy).Methods("POST")

18
internal/api/v1/handlers_utilities.go
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@@ -50,12 +50,24 @@ func (api *API) InstanceUtilitiesHealth(w http.ResponseWriter, r *http.Request)
})
}
// UtilitiesDashboardToken returns a Kubernetes dashboard token
// InstanceUtilitiesDashboardToken returns a Kubernetes dashboard token for a specific instance
func (api *API) UtilitiesDashboardToken(w http.ResponseWriter, r *http.Request) {
token, err := utilities.GetDashboardToken()
vars := mux.Vars(r)
instanceName := vars["name"]
// Validate instance exists
if err := api.instance.ValidateInstance(instanceName); err != nil {
respondError(w, http.StatusNotFound, fmt.Sprintf("Instance not found: %v", err))
return
}
// Get kubeconfig path for the instance
kubeconfigPath := filepath.Join(api.dataDir, "instances", instanceName, "kubeconfig")
token, err := utilities.GetDashboardToken(kubeconfigPath)
if err != nil {
// Try fallback method
token, err = utilities.GetDashboardTokenFromSecret()
token, err = utilities.GetDashboardTokenFromSecret(kubeconfigPath)
if err != nil {
respondError(w, http.StatusInternalServerError, "Failed to get dashboard token")
return

9
internal/utilities/utilities.go
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@@ -7,6 +7,8 @@ import (
"fmt"
"os/exec"
"strings"
"github.com/wild-cloud/wild-central/daemon/internal/tools"
)
// HealthStatus represents cluster health information
@@ -127,15 +129,17 @@ func checkComponent(kubeconfigPath, namespace, selector string) error {
}
// GetDashboardToken retrieves or creates a Kubernetes dashboard token
func GetDashboardToken() (*DashboardToken, error) {
func GetDashboardToken(kubeconfigPath string) (*DashboardToken, error) {
// Check if service account exists
cmd := exec.Command("kubectl", "get", "serviceaccount", "-n", "kubernetes-dashboard", "dashboard-admin")
tools.WithKubeconfig(cmd, kubeconfigPath)
if err := cmd.Run(); err != nil {
return nil, fmt.Errorf("dashboard-admin service account not found")
}
// Create token
cmd = exec.Command("kubectl", "-n", "kubernetes-dashboard", "create", "token", "dashboard-admin")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("failed to create token: %w", err)
@@ -148,9 +152,10 @@ func GetDashboardToken() (*DashboardToken, error) {
}
// GetDashboardTokenFromSecret retrieves dashboard token from secret (fallback method)
func GetDashboardTokenFromSecret() (*DashboardToken, error) {
func GetDashboardTokenFromSecret(kubeconfigPath string) (*DashboardToken, error) {
cmd := exec.Command("kubectl", "-n", "kubernetes-dashboard", "get", "secret",
"dashboard-admin-token", "-o", "jsonpath={.data.token}")
tools.WithKubeconfig(cmd, kubeconfigPath)
output, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("failed to get token secret: %w", err)