Added: Ssh CLI command and API, config lease impl, sshConnect path to backend, http handler for Ssh connect

command/ssh.go

@@ -0,0 +1,49 @@
+package command
+
+import (
+	"fmt"
+	"log"
+	"strings"
+)
+
+type SshCommand struct {
+	Meta
+}
+
+func (c *SshCommand) Run(args []string) int {
+	log.Printf("Vishal: SshCommand.Run: args:%#v len(args):%d\n", args, len(args))
+	flags := c.Meta.FlagSet("ssh", FlagSetDefault)
+	flags.Usage = func() { c.Ui.Error(c.Help()) }
+	if err := flags.Parse(args); err != nil {
+		return 1
+	}
+
+	client, err := c.Client()
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
+		return 2
+	}
+	//if len(args) < 3, fail
+	log.Printf("Vishal: sshCommand.Run: args[0]: %#v\n", args[0])
+	sshOneTimeKey, err := client.Sys().Ssh(args[0])
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf("Error getting one-time-key for establishing SSH session", err))
+		return 2
+	}
+
+	log.Printf("Vishal: client.Sys().Ssh() returned! OTK:%#v\n", sshOneTimeKey)
+	//if sshOneTimeKey is empty, fail
+	//Establish a session directly from client to the target using the one time key received without making the vault server the middle guy:w
+	return 0
+}
+
+func (c *SshCommand) Synopsis() string {
+	return "Initiate a SSH session"
+}
+
+func (c *SshCommand) Help() string {
+	helpText := `
+	SshCommand Help String
+	`
+	return strings.TrimSpace(helpText)
+}