/
update.go
108 lines (99 loc) · 4.2 KB
/
update.go
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//
// Copyright (c) 2019-2024 Red Hat, Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package metrics
import (
dw "github.com/devfile/api/v2/pkg/apis/workspaces/v1alpha2"
"github.com/go-logr/logr"
"github.com/prometheus/client_golang/prometheus"
"github.com/devfile/devworkspace-operator/pkg/common"
"github.com/devfile/devworkspace-operator/pkg/conditions"
"github.com/devfile/devworkspace-operator/pkg/constants"
)
// WorkspaceStarted updates metrics for workspaces entering the 'Starting' phase, given a workspace. If an error is
// encountered, the provided logger is used to log the error.
func WorkspaceStarted(wksp *common.DevWorkspaceWithConfig, log logr.Logger) {
_, ok := wksp.GetAnnotations()[constants.DevWorkspaceStartedAtAnnotation]
if !ok {
incrementMetricForWorkspace(workspaceTotal, wksp, log)
}
}
// WorkspaceRunning updates metrics for workspaces entering the 'Running' phase, given a workspace. If an error is
// encountered, the provided logger is used to log the error. This function assumes the provided workspace has
// fully-synced conditions (i.e. the WorkspaceReady condition is present).
func WorkspaceRunning(wksp *common.DevWorkspaceWithConfig, log logr.Logger) {
_, ok := wksp.GetAnnotations()[constants.DevWorkspaceStartedAtAnnotation]
if !ok {
incrementMetricForWorkspace(workspaceStarts, wksp, log)
incrementStartTimeBucketForWorkspace(wksp, log)
}
}
// WorkspaceFailed updates metrics for workspace entering the 'Failed' phase. If an error is encountered, the provided
// logger is used to log the error.
func WorkspaceFailed(wksp *common.DevWorkspaceWithConfig, log logr.Logger) {
incrementMetricForWorkspaceFailure(workspaceFailures, wksp, log)
}
func incrementMetricForWorkspace(metric *prometheus.CounterVec, workspace *common.DevWorkspaceWithConfig, log logr.Logger) {
sourceLabel := workspace.Labels[workspaceSourceLabel]
if sourceLabel == "" {
sourceLabel = "unknown"
}
routingClass := workspace.Spec.RoutingClass
if routingClass == "" {
routingClass = workspace.Config.Routing.DefaultRoutingClass
}
ctr, err := metric.GetMetricWith(map[string]string{metricSourceLabel: sourceLabel, metricsRoutingClassLabel: routingClass})
if err != nil {
log.Error(err, "Failed to increment metric")
}
ctr.Inc()
}
func incrementMetricForWorkspaceFailure(metric *prometheus.CounterVec, workspace *common.DevWorkspaceWithConfig, log logr.Logger) {
sourceLabel := workspace.Labels[workspaceSourceLabel]
if sourceLabel == "" {
sourceLabel = "unknown"
}
reason := GetFailureReason(workspace)
ctr, err := metric.GetMetricWith(map[string]string{metricSourceLabel: sourceLabel, metricsReasonLabel: string(reason)})
if err != nil {
log.Error(err, "Failed to increment metric")
}
ctr.Inc()
}
func incrementStartTimeBucketForWorkspace(workspace *common.DevWorkspaceWithConfig, log logr.Logger) {
sourceLabel := workspace.Labels[workspaceSourceLabel]
if sourceLabel == "" {
sourceLabel = "unknown"
}
routingClass := workspace.Spec.RoutingClass
if routingClass == "" {
routingClass = workspace.Config.Routing.DefaultRoutingClass
}
hist, err := workspaceStartupTimesHist.GetMetricWith(map[string]string{metricSourceLabel: sourceLabel, metricsRoutingClassLabel: routingClass})
if err != nil {
log.Error(err, "Failed to update metric")
}
readyCondition := conditions.GetConditionByType(workspace.Status.Conditions, dw.DevWorkspaceReady)
if readyCondition == nil {
return
}
startedCondition := conditions.GetConditionByType(workspace.Status.Conditions, conditions.Started)
if startedCondition == nil {
return
}
readyTime := readyCondition.LastTransitionTime
startTime := startedCondition.LastTransitionTime
startDuration := readyTime.Sub(startTime.Time)
hist.Observe(startDuration.Seconds())
}