feat(debug): Add cluster debug-pod command

cmd/cluster_debug_pod.go

@@ -0,0 +1,71 @@
+package cmd
+
+import (
+	"github.com/qovery/qovery-cli/pkg"
+	"github.com/qovery/qovery-cli/pkg/usercontext"
+	"github.com/qovery/qovery-cli/utils"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+var clusterDebugPodCmd = &cobra.Command{
+	Use:   "debug-pod",
+	Short: "Launch a debug pod and attach to it",
+	Run: func(cmd *cobra.Command, args []string) {
+		utils.Capture(cmd)
+
+		tokenType, token, err := utils.GetAccessToken()
+		if err != nil {
+			utils.PrintlnError(err)
+			os.Exit(1)
+			panic("unreachable") // staticcheck false positive: https://staticcheck.io/docs/checks#SA5011
+		}
+
+		client := utils.GetQoveryClient(tokenType, token)
+		organizationId, err := usercontext.GetOrganizationContextResourceId(client, organizationName)
+		if err != nil {
+			utils.PrintlnError(err)
+			os.Exit(1)
+			panic("unreachable") // staticcheck false positive: https://staticcheck.io/docs/checks#SA5011
+		}
+
+		flavor := "REGULAR_PRIVILEGE"
+		if fullPriviledge {
+			flavor = "FULL_PRIVILEGE"
+		}
+		request := DebugPodRequest{
+			utils.Id(organizationId),
+			utils.Id(clusterId),
+			0,
+			0,
+			flavor,
+			nodeSelector,
+		}
+
+		pkg.ExecShell(&request, "/shell/debug")
+	},
+}
+
+type DebugPodRequest struct {
+	OrganizationID utils.Id `url:"organization"`
+	ClusterID      utils.Id `url:"cluster"`
+	TtyWidth       uint16   `url:"tty_width"`
+	TtyHeight      uint16   `url:"tty_height"`
+	Flavor         string   `url:"flavor"`
+	NodeSelector   string   `url:"node_selector,omitempty"`
+}
+
+func (s *DebugPodRequest) SetTtySize(width uint16, height uint16) {
+	s.TtyWidth = width
+	s.TtyHeight = height
+}
+
+var fullPriviledge bool
+var nodeSelector string
+
+func init() {
+	clusterCmd.AddCommand(clusterDebugPodCmd)
+	clusterDebugPodCmd.Flags().StringVarP(&clusterId, "cluster-id", "c", "", "Cluster ID")
+	clusterDebugPodCmd.Flags().StringVarP(&nodeSelector, "node-selector", "n", "", "Specify a node selector for the debug pod to be started on")
+	clusterDebugPodCmd.Flags().BoolVarP(&fullPriviledge, "full-privilege", "p", false, "Start a full privileged debug pod which has access to host machine. ")
+}

cmd/shell.go

@@ -11,8 +11,8 @@ import (
 	"golang.org/x/net/context"
 
 	"github.com/qovery/qovery-cli/pkg"
-	"github.com/qovery/qovery-cli/utils"
 	"github.com/qovery/qovery-cli/pkg/usercontext"
+	"github.com/qovery/qovery-cli/utils"
 )
 
 var shellCmd = &cobra.Command{
@@ -52,7 +52,7 @@ var shellCmd = &cobra.Command{
 			return
 		}
 
-		pkg.ExecShell(shellRequest)
+		pkg.ExecShell(shellRequest, "/shell/exec")
 	},
 }
 

pkg/shell.go

@@ -16,6 +16,10 @@ import (
 
 const StdinBufferSize = 4096
 
+type TerminalSize interface {
+	SetTtySize(width uint16, height uint16)
+}
+
 type ShellRequest struct {
 	ServiceID      utils.Id `url:"service"`
 	EnvironmentID  utils.Id `url:"environment"`
@@ -29,7 +33,12 @@ type ShellRequest struct {
 	TtyHeight      uint16   `url:"tty_height"`
 }
 
-func ExecShell(req *ShellRequest) {
+func (s *ShellRequest) SetTtySize(width uint16, height uint16) {
+	s.TtyWidth = width
+	s.TtyHeight = height
+}
+
+func ExecShell(req TerminalSize, path string) {
 	currentConsole := console.Current()
 	defer func() {
 		_ = currentConsole.Reset()
@@ -39,10 +48,9 @@ func ExecShell(req *ShellRequest) {
 	if err != nil {
 		log.Fatal("Cannot get terminal size", err)
 	}
-	req.TtyWidth = winSize.Width
-	req.TtyHeight = winSize.Height
+	req.SetTtySize(winSize.Width, winSize.Height)
 
-	wsConn, err := createWebsocketConn(req)
+	wsConn, err := createWebsocketConn(req, path)
 	if err != nil {
 		log.Fatal("error while creating websocket connection", err)
 	}
@@ -75,13 +83,13 @@ func ExecShell(req *ShellRequest) {
 	}
 }
 
-func createWebsocketConn(req *ShellRequest) (*websocket.Conn, error) {
+func createWebsocketConn(req interface{}, path string) (*websocket.Conn, error) {
 	command, err := query.Values(req)
 	if err != nil {
 		return nil, err
 	}
 
-	wsURL, err := url.Parse(fmt.Sprintf("%s/shell/exec", utils.WebsocketUrl()))
+	wsURL, err := url.Parse(fmt.Sprintf("%s%s", utils.WebsocketUrl(), path))
 	if err != nil {
 		return nil, err
 	}