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Add Profiler Admin API (#6463)

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Two handlers are added to admin API to enable profiling and disable
profiling of a server in a standalone mode, or all nodes in the
distributed mode.

/minio/admin/profiling/start/{cpu,block,mem}:
  - Start profiling and return starting JSON results, e.g. one
    node is offline.

/minio/admin/profiling/download:
  - Stop the on-going profiling task
  - Stream a zip file which contains all profiling files that can
    be later inspected by go tool pprof
This commit is contained in:
Anis Elleuch
2018-09-19 00:46:35 +01:00
committed by kannappanr
parent 6fe9a613c0
commit 9531cddb06
20 changed files with 654 additions and 64 deletions
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4
cmd/admin-router.go
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@@ -60,6 +60,10 @@ func registerAdminRouter(router *mux.Router) {
adminV1Router.Methods(http.MethodPost).Path("/heal/{bucket}").HandlerFunc(httpTraceAll(adminAPI.HealHandler))
adminV1Router.Methods(http.MethodPost).Path("/heal/{bucket}/{prefix:.*}").HandlerFunc(httpTraceAll(adminAPI.HealHandler))
// Profiling operations
adminV1Router.Methods(http.MethodPost).Path("/profiling/start/{profiler}").HandlerFunc(httpTraceAll(adminAPI.StartProfilingHandler))
adminV1Router.Methods(http.MethodGet).Path("/profiling/download").HandlerFunc(httpTraceAll(adminAPI.DownloadProfilingHandler))
/// Config operations
// Update credentials