Split cloud-init into cloud-init-execute and cloud-init-save

cmd/cloudinitexecute/authorize_ssh_keys.go

@@ -0,0 +1,20 @@
+package cloudinitexecute
+
+import (
+	"os"
+	"os/exec"
+
+	log "github.com/Sirupsen/logrus"
+)
+
+func authorizeSSHKeys(user string, authorizedKeys []string, name string) {
+	for _, authorizedKey := range authorizedKeys {
+		cmd := exec.Command("update-ssh-keys", user, authorizedKey)
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+		err := cmd.Run()
+		if err != nil {
+			log.WithFields(log.Fields{"err": err, "user": user, "auth_key": authorizedKey}).Error("Error updating SSH authorized_keys")
+		}
+	}
+}