X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5ce674d60eefc8a0183b0f6b014fe263721a7c86..7865723dc5eee129e7ac269f3495274a13ff70ae:/cmd/arvados-server/cmd.go diff --git a/cmd/arvados-server/cmd.go b/cmd/arvados-server/cmd.go index 13b06d6795..3a1fcd4c64 100644 --- a/cmd/arvados-server/cmd.go +++ b/cmd/arvados-server/cmd.go @@ -5,6 +5,11 @@ package main import ( + "context" + "encoding/json" + "fmt" + "io" + "net/http" "os" "git.arvados.org/arvados.git/lib/boot" @@ -17,9 +22,16 @@ import ( "git.arvados.org/arvados.git/lib/install" "git.arvados.org/arvados.git/lib/lsf" "git.arvados.org/arvados.git/lib/recovercollection" + "git.arvados.org/arvados.git/lib/service" + "git.arvados.org/arvados.git/sdk/go/arvados" + "git.arvados.org/arvados.git/sdk/go/health" + "git.arvados.org/arvados.git/services/githttpd" + keepbalance "git.arvados.org/arvados.git/services/keep-balance" + keepweb "git.arvados.org/arvados.git/services/keep-web" "git.arvados.org/arvados.git/services/keepproxy" "git.arvados.org/arvados.git/services/keepstore" "git.arvados.org/arvados.git/services/ws" + "github.com/prometheus/client_golang/prometheus" ) var ( @@ -29,6 +41,7 @@ var ( "--version": cmd.Version, "boot": boot.Command, + "check": health.CheckCommand, "cloudtest": cloudtest.Command, "config-check": config.CheckCommand, "config-defaults": config.DumpDefaultsCommand, @@ -37,11 +50,16 @@ var ( "crunch-run": crunchrun.Command, "dispatch-cloud": dispatchcloud.Command, "dispatch-lsf": lsf.DispatchCommand, + "git-httpd": githttpd.Command, + "health": healthCommand, "install": install.Command, "init": install.InitCommand, + "keep-balance": keepbalance.Command, + "keep-web": keepweb.Command, "keepproxy": keepproxy.Command, "keepstore": keepstore.Command, "recover-collection": recovercollection.Command, + "workbench2": wb2command{}, "ws": ws.Command, }) ) @@ -49,3 +67,45 @@ var ( func main() { os.Exit(handler.RunCommand(os.Args[0], os.Args[1:], os.Stdin, os.Stdout, os.Stderr)) } + +type wb2command struct{} + +func (wb2command) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int { + if len(args) != 3 { + fmt.Fprintf(stderr, "usage: %s api-host listen-addr app-dir\n", prog) + return 1 + } + configJSON, err := json.Marshal(map[string]string{"API_HOST": args[0]}) + if err != nil { + fmt.Fprintf(stderr, "json.Marshal: %s\n", err) + return 1 + } + mux := http.NewServeMux() + mux.Handle("/", http.FileServer(http.Dir(args[2]))) + mux.HandleFunc("/config.json", func(w http.ResponseWriter, _ *http.Request) { + w.Write(configJSON) + }) + mux.HandleFunc("/_health/ping", func(w http.ResponseWriter, _ *http.Request) { + io.WriteString(w, `{"health":"OK"}`) + }) + err = http.ListenAndServe(args[1], mux) + if err != nil { + fmt.Fprintln(stderr, err.Error()) + return 1 + } + return 0 +} + +var healthCommand cmd.Handler = service.Command(arvados.ServiceNameHealth, func(ctx context.Context, cluster *arvados.Cluster, _ string, reg *prometheus.Registry) service.Handler { + mClockSkew := prometheus.NewGauge(prometheus.GaugeOpts{ + Namespace: "arvados", + Subsystem: "health", + Name: "clock_skew_seconds", + Help: "Clock skew observed in most recent health check", + }) + reg.MustRegister(mClockSkew) + return &health.Aggregator{ + Cluster: cluster, + MetricClockSkew: mClockSkew, + } +})