mirror of https://github.com/k3s-io/k3s
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
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package profile
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import (
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"context"
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"errors"
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"net/http/pprof"
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"github.com/gorilla/mux"
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"github.com/k3s-io/k3s/pkg/agent/https"
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"github.com/k3s-io/k3s/pkg/daemons/config"
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)
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// DefaultProfiler the default instance of a performance profiling server
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var DefaultProfiler = &Config{
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Router: func(context.Context, *config.Node) (*mux.Router, error) {
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return nil, errors.New("not implemented")
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},
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}
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// Config holds fields for the pprof listener
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type Config struct {
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// Router will be called to add the pprof API handler to an existing router.
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Router https.RouterFunc
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}
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// Start starts binds the pprof API to an existing HTTP router.
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func (c *Config) Start(ctx context.Context, nodeConfig *config.Node) error {
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mRouter, err := c.Router(ctx, nodeConfig)
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if err != nil {
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return err
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}
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mRouter.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
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mRouter.HandleFunc("/debug/pprof/profile", pprof.Profile)
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mRouter.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
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mRouter.HandleFunc("/debug/pprof/trace", pprof.Trace)
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mRouter.PathPrefix("/debug/pprof/").HandlerFunc(pprof.Index)
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return nil
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}
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