allow bootstrapping digital ocean droplets

you must specify `boostrapi = digitalocean` in your `ez-master` definition

Author: tomster

bsdploy/fabfile_digitalocean.py

@@ -0,0 +1,35 @@
+# coding: utf-8
+from bsdploy.bootstrap_utils import BootstrapUtils
+from fabric.api import env, run, sudo
+from time import sleep
+
+# a plain, default fabfile for jailhosts on digital ocean
+
+
+env.shell = '/bin/sh -c'
+
+
+def bootstrap(**kwargs):
+    """Digital Oceans FreeBSD droplets are pretty much already pre-bootstrapped,
+    including having python2.7 and sudo etc. pre-installed.
+    the only thing we need to change is to allow root to login (without a password)
+    """
+    original_host = env.host_string
+    env.host_string = 'freebsd@%s' % env.instance.uid
+    sudo("""sysrc pf_enable=YES""")
+    sudo("""sysrc -f /boot/loader.conf pfload=YES""")
+    sudo('kldload pf', warn_only=True)
+    sudo('service pf start')
+    sudo("""echo 'PermitRootLogin without-password' > /etc/ssh/sshd_config""")
+    sudo("""service sshd fastreload""")
+    # revert back to root
+    env.host_string = original_host
+    # give sshd a chance to restart
+    sleep(2)
+
+    # allow overwrites from the commandline
+    env.instance.config.update(kwargs)
+
+    bu = BootstrapUtils()
+    bu.ssh_keys = None
+    bu.upload_authorized_keys = False