Cherry pick dev

[coveralls]

Pull Request Test Coverage Report for Build 3824

• -12 of 32 (62.5%) changed or added relevant lines in 6 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.8%) to 91.45%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/dashboard/server/api/controllers/cluster/job/exemption.put.js	1	5	20.0%
src/dashboard/server/api/services/cluster.js	8	16	50.0%
<!--	Total:	20	32	62.5%	-->

Totals
Change from base Build 3817:	-0.8%
Covered Lines:	988
Relevant Lines:	1070

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 3828

• 32 of 32 (100.0%) changed or added relevant lines in 6 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.2%) to 92.456%

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Totals
Change from base Build 3817:	0.2%
Covered Lines:	1000
Relevant Lines:	1070

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💛 - Coveralls