diff --git a/integrations/apis/flux.weave.works/v1beta1/types.go b/integrations/apis/flux.weave.works/v1beta1/types.go index d38fbf899..bc67b6923 100644 --- a/integrations/apis/flux.weave.works/v1beta1/types.go +++ b/integrations/apis/flux.weave.works/v1beta1/types.go @@ -1,6 +1,7 @@ package v1beta1 import ( + "fmt" "strings" "github.com/ghodss/yaml" @@ -30,6 +31,21 @@ func (fhr HelmRelease) ResourceID() flux.ResourceID { return flux.MakeResourceID(fhr.Namespace, "HelmRelease", fhr.Name) } +// ReleaseName returns the configured release name, or constructs and +// returns one based on the namespace and name of the HelmRelease. +func (fhr HelmRelease) ReleaseName() string { + namespace := fhr.Namespace + if namespace == "" { + namespace = "default" + } + releaseName := fhr.Spec.ReleaseName + if releaseName == "" { + releaseName = fmt.Sprintf("%s-%s", namespace, fhr.Name) + } + + return releaseName +} + // ValuesFromSource represents a source of values. // Only one of its fields may be set. type ValuesFromSource struct { diff --git a/integrations/helm/chartsync/chartsync.go b/integrations/helm/chartsync/chartsync.go index 8e5012d12..a26d0a912 100644 --- a/integrations/helm/chartsync/chartsync.go +++ b/integrations/helm/chartsync/chartsync.go @@ -198,7 +198,7 @@ func (chs *ChartChangeSync) Run(stopCh <-chan struct{}, errc chan error, wg *syn for _, fhr := range resources { ref := fhr.Spec.ChartSource.GitChartSource.RefOrDefault() path := fhr.Spec.ChartSource.GitChartSource.Path - releaseName := release.GetReleaseName(fhr) + releaseName := fhr.ReleaseName() ctx, cancel := context.WithTimeout(context.Background(), helmop.GitOperationTimeout) refHead, err := repo.Revision(ctx, ref) @@ -291,7 +291,7 @@ func (chs *ChartChangeSync) ReconcileReleaseDef(fhr fluxv1beta1.HelmRelease) { // HelmRelease resource, and either installs, upgrades, or does // nothing, depending on the state (or absence) of the release. func (chs *ChartChangeSync) reconcileReleaseDef(fhr fluxv1beta1.HelmRelease) { - releaseName := release.GetReleaseName(fhr) + releaseName := fhr.ReleaseName() // Attempt to retrieve an upgradable release, in case no release // or error is returned, install it. @@ -423,7 +423,7 @@ func (chs *ChartChangeSync) reconcileReleaseDef(fhr fluxv1beta1.HelmRelease) { // call it when it is handling a resource deletion. func (chs *ChartChangeSync) DeleteRelease(fhr fluxv1beta1.HelmRelease) { // FIXME(michael): these may need to stop mirroring a repo. - name := release.GetReleaseName(fhr) + name := fhr.ReleaseName() err := chs.release.Delete(name) if err != nil { chs.logger.Log("warning", "chart release not deleted", "resource", fhr.ResourceID().String(), "release", name, "err", err) diff --git a/integrations/helm/operator/metrics.go b/integrations/helm/operator/metrics.go index 9c943b69a..b598f9587 100644 --- a/integrations/helm/operator/metrics.go +++ b/integrations/helm/operator/metrics.go @@ -1,6 +1,5 @@ package operator - import ( "github.com/go-kit/kit/metrics/prometheus" stdprometheus "github.com/prometheus/client_golang/prometheus" diff --git a/integrations/helm/release/metrics.go b/integrations/helm/release/metrics.go new file mode 100644 index 000000000..ef4f46042 --- /dev/null +++ b/integrations/helm/release/metrics.go @@ -0,0 +1,38 @@ +package release + +import ( + "fmt" + "time" + + "github.com/go-kit/kit/metrics/prometheus" + stdprometheus "github.com/prometheus/client_golang/prometheus" +) + +const ( + LabelAction = "action" + LabelDryRun = "dry_run" + LabelSuccess = "success" + LabelNamespace = "namespace" + LabelReleaseName = "release_name" +) + +var ( + durationBuckets = []float64{1, 5, 10, 30, 60, 120, 180, 300} + releaseDuration = prometheus.NewHistogramFrom(stdprometheus.HistogramOpts{ + Namespace: "flux", + Subsystem: "helm_operator", + Name: "release_duration_seconds", + Help: "Release duration in seconds.", + Buckets: durationBuckets, + }, []string{LabelAction, LabelDryRun, LabelSuccess, LabelNamespace, LabelReleaseName}) +) + +func ObserveRelease(start time.Time, action Action, dryRun, success bool, namespace, releaseName string) { + releaseDuration.With( + LabelAction, string(action), + LabelDryRun, fmt.Sprint(dryRun), + LabelSuccess, fmt.Sprint(success), + LabelNamespace, namespace, + LabelReleaseName, releaseName, + ).Observe(time.Since(start).Seconds()) +} diff --git a/integrations/helm/release/release.go b/integrations/helm/release/release.go index 83f788788..7f8dfef82 100644 --- a/integrations/helm/release/release.go +++ b/integrations/helm/release/release.go @@ -68,21 +68,6 @@ func New(logger log.Logger, helmClient *k8shelm.Client) *Release { return r } -// GetReleaseName either retrieves the release name from the Custom Resource or constructs a new one -// in the form : $Namespace-$CustomResourceName -func GetReleaseName(fhr flux_v1beta1.HelmRelease) string { - namespace := fhr.Namespace - if namespace == "" { - namespace = "default" - } - releaseName := fhr.Spec.ReleaseName - if releaseName == "" { - releaseName = fmt.Sprintf("%s-%s", namespace, fhr.Name) - } - - return releaseName -} - // GetUpgradableRelease returns a release if the current state of it // allows an upgrade, a descriptive error if it is not allowed, or // nil if the release does not exist. @@ -152,11 +137,22 @@ func (r *Release) canDelete(name string) (bool, error) { // TODO(michael): cloneDir is only relevant if installing from git; // either split this procedure into two varieties, or make it more // general and calculate the path to the chart in the caller. -func (r *Release) Install(chartPath, releaseName string, fhr flux_v1beta1.HelmRelease, action Action, opts InstallOptions, kubeClient *kubernetes.Clientset) (*hapi_release.Release, error) { +func (r *Release) Install(chartPath, releaseName string, fhr flux_v1beta1.HelmRelease, action Action, opts InstallOptions, kubeClient *kubernetes.Clientset) (release *hapi_release.Release, err error) { + defer func(start time.Time) { + ObserveRelease( + start, + action, + opts.DryRun, + err == nil, + fhr.Namespace, + fhr.ReleaseName(), + ) + }(time.Now()) + if chartPath == "" { return nil, fmt.Errorf("empty path to chart supplied for resource %q", fhr.ResourceID().String()) } - _, err := os.Stat(chartPath) + _, err = os.Stat(chartPath) switch { case os.IsNotExist(err): return nil, fmt.Errorf("no file or dir at path to chart: %s", chartPath) @@ -164,7 +160,7 @@ func (r *Release) Install(chartPath, releaseName string, fhr flux_v1beta1.HelmRe return nil, fmt.Errorf("error statting path given for chart %s: %s", chartPath, err.Error()) } - r.logger.Log("info", fmt.Sprintf("processing release %s (as %s)", GetReleaseName(fhr), releaseName), + r.logger.Log("info", fmt.Sprintf("processing release %s (as %s)", fhr.ReleaseName(), releaseName), "action", fmt.Sprintf("%v", action), "options", fmt.Sprintf("%+v", opts), "timeout", fmt.Sprintf("%vs", fhr.GetTimeout())) diff --git a/integrations/helm/status/status.go b/integrations/helm/status/status.go index 96ca621fb..eab26ae9b 100644 --- a/integrations/helm/status/status.go +++ b/integrations/helm/status/status.go @@ -24,7 +24,6 @@ import ( "github.com/weaveworks/flux/integrations/apis/flux.weave.works/v1beta1" fluxclientset "github.com/weaveworks/flux/integrations/client/clientset/versioned" v1beta1client "github.com/weaveworks/flux/integrations/client/clientset/versioned/typed/flux.weave.works/v1beta1" - "github.com/weaveworks/flux/integrations/helm/release" ) const period = 10 * time.Second @@ -79,7 +78,7 @@ bail: break bail } for _, fhr := range fhrs.Items { - releaseName := release.GetReleaseName(fhr) + releaseName := fhr.ReleaseName() // If we don't get the content, we don't care why content, _ := a.helmClient.ReleaseContent(releaseName) if content == nil {