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4 changes: 4 additions & 0 deletions pkg/metrics/key.go
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@ const (

// LabelResponseTimeout is the label timeout.
LabelResponseTimeout = metricskey.LabelResponseTimeout

// ValueUnknown is the default value if the field is unknown, e.g. project will be unknown if Knative
// is not running on GKE.
ValueUnknown = metricskey.ValueUnknown
)

// Create the tag keys that will be used to add tags to our measurements.
Expand Down
85 changes: 42 additions & 43 deletions pkg/metrics/tags_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,6 @@ import (
"testing"

pkgmetrics "knative.dev/pkg/metrics"
"knative.dev/pkg/metrics/metricskey"
"knative.dev/pkg/metrics/metricstest"
_ "knative.dev/pkg/metrics/testing"

Expand Down Expand Up @@ -84,8 +83,8 @@ func TestContexts(t *testing.T) {
return PodContext("testpod", "testcontainer")
}),
wantTags: map[string]string{
metricskey.PodName: "testpod",
metricskey.ContainerName: "testcontainer",
LabelPodName: "testpod",
LabelContainerName: "testcontainer",
},
}, {
name: "revision context",
Expand All @@ -96,10 +95,10 @@ func TestContexts(t *testing.T) {
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: "testsvc",
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: "testsvc",
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}, {
Expand All @@ -111,10 +110,10 @@ func TestContexts(t *testing.T) {
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: metricskey.ValueUnknown,
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: ValueUnknown,
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}, {
Expand All @@ -123,16 +122,16 @@ func TestContexts(t *testing.T) {
return PodRevisionContext("testpod", "testcontainer", "testns", "testsvc", "testcfg", "testrev")
}),
wantTags: map[string]string{
metricskey.PodName: "testpod",
metricskey.ContainerName: "testcontainer",
LabelPodName: "testpod",
LabelContainerName: "testcontainer",
},
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: "testsvc",
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: "testsvc",
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}, {
Expand All @@ -141,16 +140,16 @@ func TestContexts(t *testing.T) {
return PodRevisionContext("testpod", "testcontainer", "testns", "", "testcfg", "testrev")
}),
wantTags: map[string]string{
metricskey.PodName: "testpod",
metricskey.ContainerName: "testcontainer",
LabelPodName: "testpod",
LabelContainerName: "testcontainer",
},
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: metricskey.ValueUnknown,
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: ValueUnknown,
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}, {
Expand All @@ -159,16 +158,16 @@ func TestContexts(t *testing.T) {
return PodRevisionContext("testpod", "testcontainer", "testns", "", "testcfg", "testrev")
}),
wantTags: map[string]string{
metricskey.PodName: "testpod",
metricskey.ContainerName: "testcontainer",
LabelPodName: "testpod",
LabelContainerName: "testcontainer",
},
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: metricskey.ValueUnknown,
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: ValueUnknown,
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}, {
Expand All @@ -181,16 +180,16 @@ func TestContexts(t *testing.T) {
return AugmentWithRevision(ctx, "testns", "testsvc", "testcfg", "testrev"), nil
}),
wantTags: map[string]string{
metricskey.PodName: "testpod",
metricskey.ContainerName: "testcontainer",
LabelPodName: "testpod",
LabelContainerName: "testcontainer",
},
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: "testsvc",
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: "testsvc",
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}, {
Expand All @@ -200,18 +199,18 @@ func TestContexts(t *testing.T) {
return AugmentWithResponse(ctx, 200), err
}),
wantTags: map[string]string{
metricskey.PodName: "testpod",
metricskey.ContainerName: "testcontainer",
metricskey.LabelResponseCode: "200",
metricskey.LabelResponseCodeClass: "2xx",
LabelPodName: "testpod",
LabelContainerName: "testcontainer",
LabelResponseCode: "200",
LabelResponseCodeClass: "2xx",
},
wantResource: &resource.Resource{
Type: "knative_revision",
Labels: map[string]string{
metricskey.LabelNamespaceName: "testns",
metricskey.LabelServiceName: "testsvc",
metricskey.LabelConfigurationName: "testcfg",
metricskey.LabelRevisionName: "testrev",
LabelNamespaceName: "testns",
LabelServiceName: "testsvc",
LabelConfigurationName: "testcfg",
LabelRevisionName: "testrev",
},
},
}}
Expand Down