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As of now, we're not using Go profiling, so it's safe to disable it to save some memory and CPU costs. Once we start using it, we can re-enable it conditionally. Each process allocates around 1.4MiB on amd64 for memory profiling buckets. Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package main
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import (
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"flag"
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"log"
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"runtime"
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"github.com/talos-systems/talos/internal/app/networkd/pkg/networkd"
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"github.com/talos-systems/talos/internal/app/networkd/pkg/reg"
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"github.com/talos-systems/talos/pkg/grpc/factory"
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"github.com/talos-systems/talos/pkg/machinery/config/configloader"
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"github.com/talos-systems/talos/pkg/machinery/constants"
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)
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func init() {
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// Explicitly disable memory profiling to save around 1.4MiB of memory.
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runtime.MemProfileRate = 0
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log.SetFlags(log.Lshortfile | log.Ldate | log.Lmicroseconds | log.Ltime)
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flag.Parse()
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}
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func main() {
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log.Println("starting initial network configuration")
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config, err := configloader.NewFromStdin()
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if err != nil {
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log.Fatal(err)
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}
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nwd, err := networkd.New(config)
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if err != nil {
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log.Fatal(err)
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}
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if err = nwd.Configure(); err != nil {
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log.Fatal(err)
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}
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log.Println("completed initial network configuration")
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nwd.Renew()
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log.Fatalf("%+v", factory.ListenAndServe(
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reg.NewRegistrator(nwd),
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factory.Network("unix"),
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factory.SocketPath(constants.NetworkSocketPath),
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factory.WithDefaultLog(),
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),
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)
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}
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