mirror of
https://github.com/kemko/nomad.git
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e190eae395
Before this commit, it was only used for fingerprinting, but not for CPU stats on nodes or tasks. This meant that if the auto-detection failed, setting the cpu_total_compute didn't resolved the issue. This issue was most noticeable on ARM64, as there auto-detection always failed.
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package executor
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import (
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"encoding/json"
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"os"
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hclog "github.com/hashicorp/go-hclog"
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plugin "github.com/hashicorp/go-plugin"
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"github.com/hashicorp/nomad/plugins/base"
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)
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// Install a plugin cli handler to ease working with tests
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// and external plugins.
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// This init() must be initialized last in package required by the child plugin
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// process. It's recommended to avoid any other `init()` or inline any necessary calls
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// here. See eeaa95d commit message for more details.
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func init() {
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if len(os.Args) > 1 && os.Args[1] == "executor" {
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if len(os.Args) != 3 {
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hclog.L().Error("json configuration not provided")
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os.Exit(1)
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}
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config := os.Args[2]
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var executorConfig ExecutorConfig
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if err := json.Unmarshal([]byte(config), &executorConfig); err != nil {
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os.Exit(1)
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}
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f, err := os.OpenFile(executorConfig.LogFile, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
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if err != nil {
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hclog.L().Error(err.Error())
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os.Exit(1)
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}
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// Create the logger
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logger := hclog.New(&hclog.LoggerOptions{
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Level: hclog.LevelFromString(executorConfig.LogLevel),
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JSONFormat: true,
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Output: f,
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})
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plugin.Serve(&plugin.ServeConfig{
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HandshakeConfig: base.Handshake,
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Plugins: GetPluginMap(
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logger,
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executorConfig.FSIsolation,
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executorConfig.CpuTotalTicks,
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),
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GRPCServer: plugin.DefaultGRPCServer,
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Logger: logger,
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})
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os.Exit(0)
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}
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}
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