fail setup if the redis.conf is not able to be modified

[Raj Reddy]

as seen below we don't fail setup when we cannot modify redis.conf

2015-04-03 14:57:00:369912: [anushtaev@10.169.21.10] run: service redis-server stop
2015-04-03 14:57:00:370573: [anushtaev@10.169.21.10] out: Stopping redis-server: redis-server.
2015-04-03 14:57:00:407500: [anushtaev@10.169.21.10] out: rm: cannot remove ‘/var/run/redis/redis-server.pid’: Permission denied
2015-04-03 14:57:00:409797: [anushtaev@10.169.21.10] out:
2015-04-03 14:57:00:411275:
2015-04-03 14:57:00:424440: [anushtaev@10.169.21.10] run: sed -i -e '/^[ ]*bind/s/^/#/' /etc/redis/redis.conf
2015-04-03 14:57:00:424883: [anushtaev@10.169.21.10] out: sed: couldn't open temporary file /etc/redis/sed9CH6dR: Permission denied
2015-04-03 14:57:00:478631: [anushtaev@10.169.21.10] out:
2015-04-03 14:57:00:478982:
2015-04-03 14:57:00:479273: [anushtaev@10.169.21.10] run: service redis-server start
2015-04-03 14:57:00:479611: [anushtaev@10.169.21.10] out: Starting redis-server: touch: cannot touch ‘/var/run/redis/redis-server.pid’: Permission denied
2015-04-03 14:57:00:536840: [anushtaev@10.169.21.10] out:

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/13126
Submitter: Raj Reddy (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/13126
Committed: http://github.org/Juniper/contrail-fabric-utils/commit/d2d016dadc82804522593ef081bf0a5a2244a27c
Submitter: Zuul
Branch: master

commit d2d016dadc82804522593ef081bf0a5a2244a27c
Author: Raj Reddy <email address hidden>
Date: Mon Aug 17 17:46:49 2015 -0700

If provisioning of redis fails, we need to flag error and exit instead
of continuing.

Change-Id: Icdedd8c157e9452edf30e17424f74c93f5fc81e1
Closes-Bug: #1458058