Fix flag initialization and expand home directory for kubeconfig path.

cmd/audit.go

@@ -28,15 +28,13 @@ func newAuditCmd(c *config) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return c.auditList()
 		},
-		PreRun: bindPFlags,
 	}
 	auditDescribeCmd := &cobra.Command{
 		Use:   "describe <rqid>",
 		Short: "describe an audit trace",
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return c.auditDescribe(args)
 		},
-		PreRun: bindPFlags,
 	}
 
 	auditDescribeCmd.Flags().String("phase", "response", "phase of the audit trace. One of [request, response, single, error, opened, closed]")

cmd/billing.go

@@ -50,7 +50,6 @@ func newBillingCmd(c *config) *cobra.Command {
 			}
 			return c.projectsBilling()
 		},
-		PreRun: bindPFlags,
 	}
 	containerBillingCmd := &cobra.Command{
 		Use:   "container",
@@ -70,7 +69,6 @@ export CLOUDCTL_COSTS_MEMORY_GI_HOUR=0.01  # costs per memory hour
 			}
 			return c.containerUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	clusterBillingCmd := &cobra.Command{
 		Use:   "cluster",
@@ -89,7 +87,6 @@ export CLOUDCTL_COSTS_HOUR=0.01        # costs per hour
 			}
 			return c.clusterUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	ipBillingCmd := &cobra.Command{
 		Use:   "ip",
@@ -108,7 +105,6 @@ export CLOUDCTL_COSTS_HOUR=0.01        # costs per hour
 			}
 			return c.ipUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	machineBillingCmd := &cobra.Command{
 		Use:   "machine",
@@ -127,7 +123,6 @@ export CLOUDCTL_COSTS_HOUR=0.01        # costs per hour
 			}
 			return c.machineUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	productOptionBillingCmd := &cobra.Command{
 		Use:   "product-option",
@@ -146,7 +141,6 @@ export CLOUDCTL_COSTS_HOUR=0.01        # costs per hour
 			}
 			return c.productOptionUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	networkTrafficBillingCmd := &cobra.Command{
 		Use:   "network-traffic",
@@ -167,7 +161,6 @@ export CLOUDCTL_COSTS_TOTAL_NETWORK_TRAFFIC_GI=0.01           # costs per gi
 			}
 			return c.networkTrafficUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	s3BillingCmd := &cobra.Command{
 		Use:   "s3",
@@ -186,7 +179,6 @@ export CLOUDCTL_COSTS_STORAGE_GI_HOUR=0.01        # costs per storage hour
 			}
 			return c.s3Usage()
 		},
-		PreRun: bindPFlags,
 	}
 	volumeBillingCmd := &cobra.Command{
 		Use:   "volume",
@@ -205,7 +197,6 @@ export CLOUDCTL_COSTS_STORAGE_GI_HOUR=0.01        # costs per capacity hour
 			}
 			return c.volumeUsage()
 		},
-		PreRun: bindPFlags,
 	}
 	postgresBillingCmd := &cobra.Command{
 		Use:   "postgres",
@@ -226,7 +217,6 @@ export CLOUDCTL_COSTS_STORAGE_GI_HOUR=0.01 # Costs per capacity hour
 			}
 			return c.postgresUsage()
 		},
-		PreRun: bindPFlags,
 	}
 
 	billingCmd.AddCommand(projectBillingCmd)

cmd/cluster.go

@@ -54,7 +54,6 @@ func newClusterCmd(c *config) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return c.clusterCreate()
 		},
-		PreRun: bindPFlags,
 	}
 
 	clusterListCmd := &cobra.Command{
@@ -64,7 +63,6 @@ func newClusterCmd(c *config) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return c.clusterList()
 		},
-		PreRun: bindPFlags,
 	}
 	clusterDeleteCmd := &cobra.Command{
 		Use:     "delete <clusterid>",
@@ -74,7 +72,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterDelete(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterDescribeCmd := &cobra.Command{
 		Use:   "describe <clusterid>",
@@ -83,7 +80,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterDescribe(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterKubeconfigCmd := &cobra.Command{
 		Use:   "kubeconfig <clusterid>",
@@ -92,7 +88,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterKubeconfig(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 
 	clusterReconcileCmd := &cobra.Command{
@@ -102,7 +97,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.reconcileCluster(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterUpdateCmd := &cobra.Command{
 		Use:   "update <clusterid>",
@@ -111,15 +105,13 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.updateCluster(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterInputsCmd := &cobra.Command{
 		Use:   "inputs",
 		Short: "get possible cluster inputs like k8s versions, etc.",
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return c.clusterInputs()
 		},
-		PreRun: bindPFlags,
 	}
 	clusterMachineCmd := &cobra.Command{
 		Use:     "machine",
@@ -134,7 +126,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachines(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterIssuesCmd := &cobra.Command{
 		Use:     "issues [<clusterid>]",
@@ -144,7 +135,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterIssues(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMonitoringSecretCmd := &cobra.Command{
 		Use:   "monitoring-secret <clusterid>",
@@ -153,7 +143,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMonitoringSecret(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMachineSSHCmd := &cobra.Command{
 		Use:   "ssh <clusterid>",
@@ -162,7 +151,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachineSSH(args, false)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMachineConsoleCmd := &cobra.Command{
 		Use:   "console <clusterid>",
@@ -171,7 +159,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachineSSH(args, true)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMachineResetCmd := &cobra.Command{
 		Use:   "reset <clusterid>",
@@ -180,7 +167,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachineReset(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMachineCycleCmd := &cobra.Command{
 		Use:   "cycle <clusterid>",
@@ -189,7 +175,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachineCycle(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMachineReinstallCmd := &cobra.Command{
 		Use:   "reinstall <clusterid>",
@@ -198,7 +183,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachineReinstall(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterMachinePackagesCmd := &cobra.Command{
 		Use:   "packages <clusterid>",
@@ -207,7 +191,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterMachinePackages(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterLogsCmd := &cobra.Command{
 		Use:   "logs <clusterid>",
@@ -216,7 +199,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterLogs(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 	clusterDNSManifestCmd := &cobra.Command{
 		Use:   "dns-manifest <clusterid>",
@@ -225,7 +207,6 @@ func newClusterCmd(c *config) *cobra.Command {
 			return c.clusterDNSManifest(args)
 		},
 		ValidArgsFunction: c.comp.ClusterListCompletion,
-		PreRun:            bindPFlags,
 	}
 
 	clusterCreateCmd.Flags().String("name", "", "name of the cluster, max 10 characters. [required]")

cmd/cluster_audit.go

@@ -33,7 +33,6 @@ func newClusterAuditCmd(c *config) *cobra.Command {
 			}
 			return fmt.Errorf("no command specified")
 		},
-		PreRun: bindPFlags,
 	}
 	modeCmd := &cobra.Command{
 		Use:   "mode --cluster-id=<clusterid>",
@@ -51,7 +50,6 @@ func newClusterAuditCmd(c *config) *cobra.Command {
 			"blocking\tBlock API server responses on processing each individual event.",
 			"blocking-strict\tSame as blocking, but when there is a failure during audit logging at the RequestReceived stage, the whole request to the kube-apiserver fails. This is the default.",
 		},
-		PreRun: bindPFlags,
 	}
 	policyCmd := &cobra.Command{
 		Use:     "policy --cluster-id=<clusterid>",
@@ -60,15 +58,13 @@ func newClusterAuditCmd(c *config) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return w.auditPolicy()
 		},
-		PreRun: bindPFlags,
 	}
 	splunkCmd := &cobra.Command{
 		Use:   "splunk --cluster-id=<clusterid>",
 		Short: "configure splunk as an audit backend, if enabled without any specific configuration, the provider's default configuration will be used",
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return w.splunk()
 		},
-		PreRun: bindPFlags,
 	}
 	clusterForwardingCmd := &cobra.Command{
 		Use:   "cluster-forwarding --cluster-id=<clusterid>",
@@ -77,7 +73,6 @@ func newClusterAuditCmd(c *config) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return w.clusterForwarding()
 		},
-		PreRun: bindPFlags,
 	}
 
 	clusterAuditCmd.Flags().Bool("disabled", false, "disables the entire audit functionality, enable again with --disabled=false, requires --yes-i-really-mean-it flag")

cmd/context.go

@@ -42,7 +42,6 @@ contexts:
 			}
 			return nil
 		},
-		PreRun: bindPFlags,
 	}
 
 	contextShortCmd := &cobra.Command{
@@ -51,7 +50,6 @@ contexts:
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return contextShort()
 		},
-		PreRun: bindPFlags,
 	}
 
 	contextCmd.AddCommand(contextShortCmd)

cmd/dashboard.go

@@ -47,7 +47,6 @@ func newDashboardCmd(c *config) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return runDashboard(c.cloud)
 		},
-		PreRun: bindPFlags,
 	}
 
 	tabs := dashboardTabs(nil, nil, nil)

cmd/health.go

@@ -32,7 +32,6 @@ func newHealthCmd(c *config) *cobra.Command {
 
 			return output.New().Print(resp.Payload.Services)
 		},
-		PreRun: bindPFlags,
 	}
 	return healthCmd
 }

cmd/helper/helper.go

@@ -8,6 +8,7 @@ import (
 	"math"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -184,3 +185,16 @@ func ClientNoAuth() runtime.ClientAuthInfoWriterFunc {
 	noAuth := func(_ runtime.ClientRequest, _ strfmt.Registry) error { return nil }
 	return runtime.ClientAuthInfoWriterFunc(noAuth)
 }
+
+func ExpandHomeDir(path string) (string, error) {
+	if !strings.HasPrefix(path, "~/") {
+		return path, nil
+	}
+
+	homedir, err := os.UserHomeDir()
+	if err != nil {
+		return "", fmt.Errorf("unable to expand home dir: %w", err)
+	}
+
+	return filepath.Join(homedir, strings.TrimLeft(path, "~/")), nil
+}

cmd/helper/helper_test.go

@@ -0,0 +1,45 @@
+package helper
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestExpandHomeDir(t *testing.T) {
+	homedir, err := os.UserHomeDir()
+	require.NoError(t, err)
+
+	tests := []struct {
+		name    string
+		path    string
+		want    string
+		wantErr bool
+	}{
+		{
+			name:    "no home dir",
+			path:    "/my/absolute/path",
+			want:    "/my/absolute/path",
+			wantErr: false,
+		},
+		{
+			name:    "with home dir",
+			path:    "~/file",
+			want:    homedir + "/file",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := ExpandHomeDir(tt.path)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ExpandHomeDir() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("ExpandHomeDir() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}