ref(pkg): remove GenSSHKeys

These keys are now supplied through a kubernetes secret, so we no longer need to generate them
ourselves.

Author: Matthew Fisher

pkg/routes.go

@@ -20,11 +20,7 @@ func routes(reg *cookoo.Registry) {
 		Help: "Boot the builder",
 		Does: []cookoo.Task{
 
-			// SSHD: Create and configure host keys.
-			cookoo.Cmd{
-				Name: "installSshHostKeys",
-				Fn:   sshd.GenSSHKeys,
-			},
+			// SSHD: Configure host keys.
 			cookoo.Cmd{
 				Name: sshd.HostKeys,
 				Fn:   sshd.ParseHostKeys,

pkg/sshd/sshd.go

@@ -3,7 +3,6 @@ package sshd
 import (
 	"fmt"
 	"io/ioutil"
-	"os/exec"
 
 	"golang.org/x/crypto/ssh"
 
@@ -104,15 +103,3 @@ func Configure(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrup
 
 	return cfg, nil
 }
-
-// GenSSHKeys generates the default set of SSH host keys.
-func GenSSHKeys(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
-	log.Debugf(c, "Generating ssh keys for sshd")
-	// Generate a new key
-	out, err := exec.Command("ssh-keygen", "-A").CombinedOutput()
-	if err != nil {
-		log.Infof(c, "ssh-keygen: %s", out)
-		return nil, err
-	}
-	return nil, nil
-}