liyingjun c6dd71411a Add precheck for ceilometer backend
Currently when set enable_ceilometer: true and enable_mongodb: no,
the deploy will fail with ceilometer database creating error.
Add a precheck to avoid this situation in both prechecks and bootstrap.

Change-Id: I2d46ef9adeb8e028f3c18e6bc2d3752cc39bcb29
Closes-bug: #1605522
2016-09-01 23:23:28 +08:00
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2016-08-31 12:52:58 +00:00
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