From c0d8fc0d37343264b9ee5df3eb9f38a521850ab4 Mon Sep 17 00:00:00 2001
From: cody burkard <cody@onlab.us>
Date: Thu, 25 Sep 2014 13:55:49 -0700
Subject: [PATCH] wait until sshd has started on each host
---
examples/sshd.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/examples/sshd.py b/examples/sshd.py
index 27166cb9..d7f45a4f 100755
--- a/examples/sshd.py
+++ b/examples/sshd.py
@@ -59,6 +59,16 @@ def sshd( network, cmd='/usr/sbin/sshd', opts='-D',
connectToRootNS( network, switch, ip, routes )
for host in network.hosts:
host.cmd( cmd + ' ' + opts + '&' )
+
+ # wait until each host's sshd has started up
+ remaining = list( network.hosts )
+ while True:
+ for host in tuple( remaining ):
+ if 'sshd is running' in host.cmd( 'service ssh status' ):
+ remaining.remove( host )
+ if not remaining:
+ break
+
print
print "*** Hosts are running sshd at the following addresses:"
print
--
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