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92fccc81ef
* Make backend-plugin readiness a condition of IDE readiness * Add compatibility to `2022.3.3` * fixup * Observe ide readiness as Inf after 11 seconds * shutdown after 10 minutes * fix hot-deploy.sh * Add shutdown reason * address feedback * Add Feature Flags * fixup * fix * Add one line log * address feedback
60 lines
1.9 KiB
Go
60 lines
1.9 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 metrics
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import (
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"fmt"
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"github.com/gitpod-io/gitpod/supervisor/pkg/shared"
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"github.com/prometheus/client_golang/prometheus"
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)
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type SupervisorMetrics struct {
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IDEReadyDurationTotal *prometheus.HistogramVec
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InitializerHistogram *prometheus.HistogramVec
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SSHTunnelOpenedTotal *prometheus.CounterVec
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SSHTunnelClosedTotal *prometheus.CounterVec
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}
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func NewMetrics() *SupervisorMetrics {
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return &SupervisorMetrics{
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IDEReadyDurationTotal: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Name: "supervisor_ide_ready_duration_total",
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Help: "the IDE startup time",
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Buckets: []float64{0.1, 0.5, 1, 1.5, 2, 2.5, 5, shared.IDEReadyDurationTotalMaxBucketSecond},
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}, []string{"kind"}),
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InitializerHistogram: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Name: "supervisor_initializer_bytes_second",
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Help: "initializer speed in bytes per second",
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Buckets: prometheus.ExponentialBuckets(1024*1024, 2, 12),
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}, []string{"kind"}),
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SSHTunnelOpenedTotal: prometheus.NewCounterVec(prometheus.CounterOpts{
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Name: "supervisor_ssh_tunnel_opened_total",
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Help: "Total number of SSH tunnels opened by the supervisor",
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}, []string{}),
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SSHTunnelClosedTotal: prometheus.NewCounterVec(prometheus.CounterOpts{
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Name: "supervisor_ssh_tunnel_closed_total",
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Help: "Total number of SSH tunnels closed by the supervisor",
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}, []string{"code"}),
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}
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}
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func (m *SupervisorMetrics) Register(registry *prometheus.Registry) error {
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metrics := []prometheus.Collector{
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m.IDEReadyDurationTotal,
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m.InitializerHistogram,
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m.SSHTunnelOpenedTotal,
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m.SSHTunnelClosedTotal,
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}
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for _, metric := range metrics {
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err := registry.Register(metric)
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if err != nil {
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return fmt.Errorf("failed to register metric: %w", err)
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}
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}
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return nil
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}
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