Fixup default config generation to use pod and container instead of pod_name and container_name, those labels have been removed in kubernetes 1.16

This commit is contained in:
aackerman 2021-03-23 10:59:40 -05:00
parent dce6abfba9
commit 54cd969594

View file

@ -12,50 +12,50 @@ import (
// DefaultConfig returns a configuration equivalent to the former
// pre-advanced-config settings. This means that "normal" series labels
// will be of the form `<prefix><<.Resource>>`, cadvisor series will be
// of the form `container_`, and have the label `pod_name`. Any series ending
// of the form `container_`, and have the label `pod`. Any series ending
// in total will be treated as a rate metric.
func DefaultConfig(rateInterval time.Duration, labelPrefix string) *MetricsDiscoveryConfig {
return &MetricsDiscoveryConfig{
Rules: []DiscoveryRule{
// container seconds rate metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", ""))),
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod", ""))),
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
"pod": {Resource: "pod"},
},
},
Name: NameMapping{Matches: "^container_(.*)_seconds_total$"},
MetricsQuery: fmt.Sprintf(`sum(rate(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}[%s])) by (<<.GroupBy>>)`, pmodel.Duration(rateInterval).String()),
MetricsQuery: fmt.Sprintf(`sum(rate(<<.Series>>{<<.LabelMatchers>>,container!="POD"}[%s])) by (<<.GroupBy>>)`, pmodel.Duration(rateInterval).String()),
},
// container rate metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", ""))),
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod", ""))),
SeriesFilters: []RegexFilter{{IsNot: "^container_.*_seconds_total$"}},
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
"pod": {Resource: "pod"},
},
},
Name: NameMapping{Matches: "^container_(.*)_total$"},
MetricsQuery: fmt.Sprintf(`sum(rate(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}[%s])) by (<<.GroupBy>>)`, pmodel.Duration(rateInterval).String()),
MetricsQuery: fmt.Sprintf(`sum(rate(<<.Series>>{<<.LabelMatchers>>,container!="POD"}[%s])) by (<<.GroupBy>>)`, pmodel.Duration(rateInterval).String()),
},
// container non-cumulative metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", ""))),
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod", ""))),
SeriesFilters: []RegexFilter{{IsNot: "^container_.*_total$"}},
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
"pod": {Resource: "pod"},
},
},
Name: NameMapping{Matches: "^container_(.*)$"},
MetricsQuery: `sum(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}) by (<<.GroupBy>>)`,
MetricsQuery: `sum(<<.Series>>{<<.LabelMatchers>>,container!="POD"}) by (<<.GroupBy>>)`,
},
// normal non-cumulative metrics
@ -97,11 +97,11 @@ func DefaultConfig(rateInterval time.Duration, labelPrefix string) *MetricsDisco
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
"pod": {Resource: "pod"},
"instance": {Resource: "node"},
},
},
ContainerLabel: fmt.Sprintf("%scontainer_name", labelPrefix),
ContainerLabel: fmt.Sprintf("%scontainer", labelPrefix),
},
Memory: ResourceRule{
ContainerQuery: "sum(container_memory_working_set_bytes{<<.LabelMatchers>>}) by (<<.GroupBy>>)",
@ -109,11 +109,11 @@ func DefaultConfig(rateInterval time.Duration, labelPrefix string) *MetricsDisco
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
"pod": {Resource: "pod"},
"instance": {Resource: "node"},
},
},
ContainerLabel: fmt.Sprintf("%scontainer_name", labelPrefix),
ContainerLabel: fmt.Sprintf("%scontainer", labelPrefix),
},
Window: pmodel.Duration(rateInterval),
},