validate fails to validate config_data file for correct format

[hspencer77]

While launching a VPC multi-cluster setup in EQS - hspencer-1938 - the following error was returned:

NETWORK VPCMIDO
10.111.5.94 CENTOS  6.5 64  REPO    [CLC]
10.111.5.94 CENTOS  6.5 64  REPO    [WS]
10.111.5.94 CENTOS  6.5 64  REPO    [UFS]
10.111.5.94 CENTOS  6.5 64  REPO    [CC00]
10.111.5.94 CENTOS  6.5 64  REPO    [SC00]
10.111.5.106    CENTOS  6.5 64  REPO    [NC00]
MACHINE CENTOS  6.5 64  REPO    [CC01]
MACHINE CENTOS  6.5 64  REPO    [SC01]
10.111.5.159    CENTOS  6.5 64  REPO    [NC01]

+ mv environment.yml ../..
+ mv config_data ../..
+ popd
/mnt/hspencer/master/1808
+ '[' master = master ']'
+ branch=euca-4.2
+ echo 'Using cookbook version euca-4.2'
Using cookbook version euca-4.2
+ export PYTHONPATH=.:
+ PYTHONPATH=.:
+ ./bin/calyptos validate -e environment.yml -p foobar
[TEST STARTING       ] PingHosts
[TEST STARTING       ] Repos
[TEST STARTING       ] Storage
[TEST STARTING       ] VPC
[TEST STARTING       ] Topology
ping: unknown host MACHINE

PING 10.111.5.106 (10.111.5.106) 56(84) bytes of data.
64 bytes from 10.111.5.106: icmp_seq=1 ttl=64 time=1.53 ms
64 bytes from 10.111.5.106: icmp_seq=2 ttl=64 time=0.543 ms
64 bytes from 10.111.5.106: icmp_seq=3 ttl=64 time=0.536 ms

--- 10.111.5.106 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 0.536/0.871/1.535/0.469 ms

PING 10.111.5.159 (10.111.5.159) 56(84) bytes of data.
64 bytes from 10.111.5.159: icmp_seq=1 ttl=64 time=0.382 ms
64 bytes from 10.111.5.159: icmp_seq=2 ttl=64 time=0.608 ms
64 bytes from 10.111.5.159: icmp_seq=3 ttl=64 time=0.423 ms

--- 10.111.5.159 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 0.382/0.471/0.608/0.098 ms

PING 10.111.5.94 (10.111.5.94) 56(84) bytes of data.
64 bytes from 10.111.5.94: icmp_seq=1 ttl=64 time=1.62 ms
64 bytes from 10.111.5.94: icmp_seq=2 ttl=64 time=0.556 ms
64 bytes from 10.111.5.94: icmp_seq=3 ttl=64 time=0.539 ms

--- 10.111.5.94 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 0.539/0.907/1.628/0.510 ms

[VALIDATION FAILED   ] Ping to MACHINE
[VALIDATION PASSED   ] Ping to 10.111.5.159
[VALIDATION PASSED   ] Ping to 10.111.5.106
[VALIDATION PASSED   ] Ping to 10.111.5.94
--------------------------------------------------
Total successful pings: 3
Total failed pings: 1
--------------------------------------------------
Unable to reach all hosts, validation failed.
Build step 'Execute shell' marked build as failure
Archiving artifacts
Finished: FAILURE