Sidecar: wait for prometheus on startup #13872

Job	Run time
Go build for different platforms	6m 25s
Go build for different platforms	8m 29s
Go build for different platforms	8m 29s
Linters (Static Analysis) for Go	3m 10s
Linters (Static Analysis) for Go	3m 10s
Linters (Static Analysis) for Go	3m 10s
Thanos end-to-end tests (8, 0)	5m 34s
Thanos end-to-end tests (8, 0)	5m 34s
Thanos end-to-end tests (8, 0)	5m 40s
Thanos end-to-end tests (8, 1)	4m 22s
Thanos end-to-end tests (8, 1)	4m 22s
Thanos end-to-end tests (8, 1)	4m 22s
Thanos end-to-end tests (8, 2)	4m 32s
Thanos end-to-end tests (8, 2)	4m 32s
Thanos end-to-end tests (8, 2)	4m 32s
Thanos end-to-end tests (8, 3)	4m 53s
Thanos end-to-end tests (8, 3)	4m 53s
Thanos end-to-end tests (8, 3)	4m 53s
Thanos end-to-end tests (8, 4)	5m 13s
Thanos end-to-end tests (8, 4)	5m 13s
Thanos end-to-end tests (8, 4)	7m 23s
Thanos end-to-end tests (8, 5)	4m 42s
Thanos end-to-end tests (8, 5)	4m 42s
Thanos end-to-end tests (8, 5)	4m 42s
Thanos end-to-end tests (8, 6)	4m 46s
Thanos end-to-end tests (8, 6)	4m 46s
Thanos end-to-end tests (8, 6)	4m 46s
Thanos end-to-end tests (8, 7)	5m 9s
Thanos end-to-end tests (8, 7)	5m 9s
Thanos end-to-end tests (8, 7)	4m 43s
	2h 32m 16s

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