portdirect 864f554a72 KubeADM: Move shell commands to use bash and set env vars
This PS moves the shell module invocations to use bash and set the
required env vars explicity. This can seolve some issues on ubuntu
workstation hosts which uses dash for shell commands by default.

Change-Id: Ieb440e421d9d95676719d66fb4c787f88a9d8a2b
2017-11-20 15:40:30 -05:00
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