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Add admin api to return sys services info (#12939)

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The intention is to provide status of any sys services that can
potentially impact the performance of minio.

At present, it will return information about the `selinux` service
(not-installed/disabled/permissive/enforcing)

Signed-off-by: Shireesh Anjal <shireesh@minio.io>
This commit is contained in:
Shireesh Anjal
2021-08-13 07:28:40 +05:30
committed by GitHub
parent f9ae71fd17
commit d44e4399e6
7 changed files with 93 additions and 40 deletions
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21
cmd/peer-rest-server.go
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@@ -510,7 +510,25 @@ func (s *peerRESTServer) GetMemInfoHandler(w http.ResponseWriter, r *http.Reques
logger.LogIf(ctx, gob.NewEncoder(w).Encode(info))
}
// GetSysErrorsHandler - returns memory information.
// GetSysServicesHandler - returns system services information.
// (only the services that are of concern to minio)
func (s *peerRESTServer) GetSysServicesHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
fmt.Println("Invalid request")
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
ctx, cancel := context.WithCancel(r.Context())
defer cancel()
info := madmin.GetSysServices(ctx, r.Host)
defer w.(http.Flusher).Flush()
logger.LogIf(ctx, gob.NewEncoder(w).Encode(info))
}
// GetSysErrorsHandler - returns system level errors
func (s *peerRESTServer) GetSysErrorsHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
@@ -1301,6 +1319,7 @@ func registerPeerRESTHandlers(router *mux.Router) {
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodProcInfo).HandlerFunc(httpTraceHdrs(server.GetProcInfoHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodMemInfo).HandlerFunc(httpTraceHdrs(server.GetMemInfoHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodSysErrors).HandlerFunc(httpTraceHdrs(server.GetSysErrorsHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodSysServices).HandlerFunc(httpTraceHdrs(server.GetSysServicesHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodOsInfo).HandlerFunc(httpTraceHdrs(server.GetOSInfoHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodDiskHwInfo).HandlerFunc(httpTraceHdrs(server.GetPartitionsHandler))
subrouter.Methods(http.MethodPost).Path(peerRESTVersionPrefix + peerRESTMethodCPUInfo).HandlerFunc(httpTraceHdrs(server.GetCPUsHandler))