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https://github.com/gitpod-io/gitpod.git
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b48dc338f8
* [ide-metrics] add to add global client header to metrics * [ide-metrics] fix default value fallback * [installer] update ide-metrics configmap * [supervisor] report metrics with `x-client`
82 lines
2.2 KiB
Go
82 lines
2.2 KiB
Go
// Copyright (c) 2022 Gitpod GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License.AGPL.txt in the project root for license information.
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package config
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import (
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"bytes"
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"encoding/json"
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"os"
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"github.com/gitpod-io/gitpod/common-go/grpc"
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"golang.org/x/xerrors"
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)
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type LabelAllowList struct {
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Name string `json:"name"`
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AllowValues []string `json:"allowValues"`
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DefaultValue string `json:"defaultValue"`
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}
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type ClientAllowList = LabelAllowList
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type MetricsServerConfiguration struct {
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Port int `json:"port"`
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RateLimits map[string]grpc.RateLimit `json:"ratelimits"`
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CounterMetrics []CounterMetricsConfiguration `json:"counterMetrics"`
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HistogramMetrics []HistogramMetricsConfiguration `json:"histogramMetrics"`
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AggregatedHistogramMetrics []HistogramMetricsConfiguration `json:"aggregatedHistogramMetrics"`
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ErrorReporting ErrorReportingConfiguration `json:"errorReporting"`
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}
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type CounterMetricsConfiguration struct {
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Name string `json:"name"`
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Help string `json:"help"`
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Labels []LabelAllowList `json:"labels"`
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Client *ClientAllowList `json:"client"`
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}
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type HistogramMetricsConfiguration struct {
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Name string `json:"name"`
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Help string `json:"help"`
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Labels []LabelAllowList `json:"labels"`
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Buckets []float64 `json:"buckets"`
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Client *ClientAllowList `json:"client"`
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}
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type ErrorReportingConfiguration struct {
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AllowComponents []string `json:"allowComponents"`
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}
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type ServiceConfiguration struct {
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Server MetricsServerConfiguration `json:"server"`
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Debug bool `json:"debug"`
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PProf struct {
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Addr string `json:"addr"`
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} `json:"pprof"`
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Prometheus struct {
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Addr string `json:"addr"`
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} `json:"prometheus"`
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}
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func Read(fn string) (*ServiceConfiguration, error) {
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ctnt, err := os.ReadFile(fn)
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if err != nil {
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return nil, xerrors.Errorf("cannot read config file: %w", err)
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}
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var cfg ServiceConfiguration
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dec := json.NewDecoder(bytes.NewReader(ctnt))
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dec.DisallowUnknownFields()
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err = dec.Decode(&cfg)
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if err != nil {
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return nil, xerrors.Errorf("cannot parse config file: %w", err)
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}
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return &cfg, nil
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}
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