package main
import (
+ "context"
+ "encoding/json"
+ "fmt"
+ "io"
+ "net/http"
"os"
"git.arvados.org/arvados.git/lib/boot"
"git.arvados.org/arvados.git/lib/crunchrun"
"git.arvados.org/arvados.git/lib/dispatchcloud"
"git.arvados.org/arvados.git/lib/install"
- "git.arvados.org/arvados.git/lib/undelete"
+ "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 (
"-version": cmd.Version,
"--version": cmd.Version,
- "boot": boot.Command,
- "cloudtest": cloudtest.Command,
- "config-check": config.CheckCommand,
- "config-defaults": config.DumpDefaultsCommand,
- "config-dump": config.DumpCommand,
- "controller": controller.Command,
- "crunch-run": crunchrun.Command,
- "dispatch-cloud": dispatchcloud.Command,
- "install": install.Command,
- "undelete": undelete.Command,
- "ws": ws.Command,
+ "boot": boot.Command,
+ "check": health.CheckCommand,
+ "cloudtest": cloudtest.Command,
+ "config-check": config.CheckCommand,
+ "config-defaults": config.DumpDefaultsCommand,
+ "config-dump": config.DumpCommand,
+ "controller": controller.Command,
+ "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,
})
)
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,
+ }
+})