58 lines
1.8 KiB
OCaml
58 lines
1.8 KiB
OCaml
open Vmm_core
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open Albatross_stats_pure
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let timer pid vmmapi =
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let rusage = sysctl_rusage pid in
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Logs.app (fun m -> m "sysctl rusage: %a" Stats.pp_rusage_mem rusage) ;
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let kinfo_mem = sysctl_kinfo_mem pid in
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Logs.app (fun m -> m "kinfo mem: %a" Stats.pp_kinfo_mem kinfo_mem) ;
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match vmmapi with
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| None -> ()
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| Some vmctx -> match wrap vmmapi_stats vmctx with
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| None -> Logs.app (fun m -> m "no vmctx stats")
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| Some st ->
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let all = List.combine !descr st in
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Logs.app (fun m -> m "bhyve stats %a" Stats.pp_vmm_mem all)
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let jump _ pid name interval =
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Sys.(set_signal sigpipe Signal_ignore) ;
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let interval = Duration.(to_f (of_sec interval)) in
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Lwt_main.run (
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let vmmapi = match name with
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| None ->
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Logs.warn (fun m -> m "no name, no vmmapi") ;
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None
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| Some name -> match wrap vmmapi_open name with
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| None ->
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Logs.warn (fun m -> m "vmmapi_open failed for %s" name) ;
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None
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| Some vmctx ->
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Logs.info (fun m -> m "vmmapi_open succeeded for %s" name) ;
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fill_descr vmctx ;
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Some vmctx
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in
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let _ev = Lwt_engine.on_timer interval true (fun _e -> timer pid vmmapi) in
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let t, _u = Lwt.task () in
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t)
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open Cmdliner
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open Albatross_cli
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let interval =
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let doc = "Interval between statistics gatherings (in seconds)" in
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Arg.(value & opt int 10 & info [ "interval" ] ~doc)
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let pid =
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let doc = "Process id (defaults to own pid)" in
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Arg.(value & opt int (Unix.getpid ()) & info [ "pid" ] ~doc)
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let vmname =
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let doc = "VM name" in
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Arg.(value & opt (some string) None & info [ "name" ] ~doc)
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let cmd =
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Term.(ret (const jump $ setup_log $ pid $ vmname $ interval)),
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Term.info "albatross_stat_client" ~version:"%%VERSION_NUM%%"
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let () = match Term.eval cmd with `Ok () -> exit 0 | _ -> exit 1
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