mirror of
https://github.com/aljazceru/kata-containers.git
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febdf8f68c
Add `kata-runtime exec` to enter guest OS through shell started by agent Fixes: #245 Signed-off-by: bin liu <bin@hyper.sh>
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
// Copyright (c) 2020 Ant Financial
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package main
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import (
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"flag"
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"net/http"
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"os"
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"time"
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kataMonitor "github.com/kata-containers/kata-containers/src/runtime/pkg/kata-monitor"
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"github.com/sirupsen/logrus"
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)
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var monitorListenAddr = flag.String("listen-address", ":8090", "The address to listen on for HTTP requests.")
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var containerdAddr = flag.String("containerd-address", "/run/containerd/containerd.sock", "Containerd address to accept client requests.")
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var containerdConfig = flag.String("containerd-conf", "/etc/containerd/config.toml", "Containerd config file.")
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var logLevel = flag.String("log-level", "info", "Log level of logrus(trace/debug/info/warn/error/fatal/panic).")
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func main() {
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flag.Parse()
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// init logrus
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initLog()
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// create new kataMonitor
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km, err := kataMonitor.NewKataMonitor(*containerdAddr, *containerdConfig)
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if err != nil {
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panic(err)
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}
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// setup handlers, now only metrics is supported
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m := http.NewServeMux()
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m.Handle("/metrics", http.HandlerFunc(km.ProcessMetricsRequest))
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m.Handle("/sandboxes", http.HandlerFunc(km.ListSandboxes))
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m.Handle("/agent-url", http.HandlerFunc(km.GetAgentURL))
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// for debug shim process
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m.Handle("/debug/vars", http.HandlerFunc(km.ExpvarHandler))
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m.Handle("/debug/pprof/", http.HandlerFunc(km.PprofIndex))
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m.Handle("/debug/pprof/cmdline", http.HandlerFunc(km.PprofCmdline))
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m.Handle("/debug/pprof/profile", http.HandlerFunc(km.PprofProfile))
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m.Handle("/debug/pprof/symbol", http.HandlerFunc(km.PprofSymbol))
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m.Handle("/debug/pprof/trace", http.HandlerFunc(km.PprofTrace))
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// listening on the server
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svr := &http.Server{
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Handler: m,
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Addr: *monitorListenAddr,
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}
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logrus.Fatal(svr.ListenAndServe())
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}
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// initLog setup logger
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func initLog() {
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kataMonitorLog := logrus.WithFields(logrus.Fields{
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"name": "kata-monitor",
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"pid": os.Getpid(),
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})
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// set log level, default to warn
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level, err := logrus.ParseLevel(*logLevel)
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if err != nil {
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level = logrus.WarnLevel
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}
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kataMonitorLog.Logger.SetLevel(level)
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kataMonitorLog.Logger.Formatter = &logrus.TextFormatter{TimestampFormat: time.RFC3339Nano}
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kataMonitor.SetLogger(kataMonitorLog)
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}
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