commit 7e58344ca425b5d3a3989ee0b2530411c6254e91
author Andy Bavier <acb@cs.princeton.edu> Tue Mar 01 13:12:08 2016 -0500
committer Andy Bavier <acb@cs.princeton.edu> Tue Mar 01 13:12:08 2016 -0500
tree 10b7cb790934b29f6c0f543af772f5e1d2e674fe
parent 8cd85a21ac828c214a8c0c6f5d1398cc60610cac

Tweak

bootstrap.sh

diff --git a/bootstrap.sh b/bootstrap.sh
index 3bfebe3..b8e7f4f 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,9 +1,9 @@
 #!/bin/bash
 
 sudo apt-get update
-sudo apt-get install -y software-properties-common git mosh
+sudo apt-get install -y software-properties-common git mosh dnsutils
 sudo add-apt-repository -y ppa:ansible/ansible
 sudo apt-get update
 sudo apt-get install -y ansible
-ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
+[ -e ~/.ssh/id_rsa ] || ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys