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512c79e8d6
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>
62 lines
2.0 KiB
Go
62 lines
2.0 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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"log"
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"runtime"
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"github.com/talos-systems/grpc-proxy/proxy"
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"google.golang.org/grpc"
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"github.com/talos-systems/talos/internal/app/routerd/pkg/director"
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"github.com/talos-systems/talos/pkg/grpc/factory"
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"github.com/talos-systems/talos/pkg/grpc/proxy/backend"
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"github.com/talos-systems/talos/pkg/machinery/constants"
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"github.com/talos-systems/talos/pkg/startup"
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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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}
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func main() {
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log.SetFlags(log.Lshortfile | log.Ldate | log.Lmicroseconds | log.Ltime)
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if err := startup.RandSeed(); err != nil {
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log.Fatalf("failed to seed RNG: %v", err)
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}
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router := director.NewRouter()
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// TODO: this should be dynamic based on plugin registration
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machinedBackend := backend.NewLocal("machined", constants.MachineSocketPath)
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router.RegisterLocalBackend("os.OSService", machinedBackend)
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router.RegisterLocalBackend("machine.MachineService", machinedBackend)
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router.RegisterLocalBackend("resource.ResourceService", machinedBackend)
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router.RegisterLocalBackend("inspect.InspectService", machinedBackend)
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router.RegisterLocalBackend("time.TimeService", backend.NewLocal("timed", constants.TimeSocketPath))
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router.RegisterLocalBackend("network.NetworkService", backend.NewLocal("networkd", constants.NetworkSocketPath))
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router.RegisterLocalBackend("cluster.ClusterService", machinedBackend)
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err := factory.ListenAndServe(
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router,
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factory.Network("unix"),
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factory.SocketPath(constants.RouterdSocketPath),
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factory.WithDefaultLog(),
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factory.ServerOptions(
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grpc.CustomCodec(proxy.Codec()),
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grpc.UnknownServiceHandler(
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proxy.TransparentHandler(
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router.Director,
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)),
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),
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)
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if err != nil {
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log.Fatalf("listen: %v", err)
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}
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}
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