tree 6dc4a474d7198417f0c6758b6339d430e3e17a25
parent 7aeb37b48d87dfb85f7871835d9ff5be92f70f72
author Tomáš Kukrál <tkukral@mirantis.com> 1490261939 +0100
committer Tomáš Kukrál <tkukral@mirantis.com> 1490261939 +0100
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add checkContains

This function can be used to simple checking if variables contains
keywords. It can handle situation when variable isn't defined or isn't
a string.

Change-Id: If6b667c2f86d353d6e0a7d0110fc5b3682ee996e