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One last shot at correcting things.

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This commit is contained in:
Tony Compton 2018-06-27 17:39:05 -04:00
parent b3e1323a1c
commit 20af7fe865
7 changed files with 524 additions and 19 deletions
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93
cmd/config-gen/utils/default.go Normal file
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package utils
import (
"fmt"
"time"
prom "github.com/directxman12/k8s-prometheus-adapter/pkg/client"
. "github.com/directxman12/k8s-prometheus-adapter/pkg/config"
pmodel "github.com/prometheus/common/model"
)
// 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
// 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", ""))),
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
},
},
Name: NameMapping{Matches: "^container_(.*)_seconds_total$"},
MetricsQuery: fmt.Sprintf(`sum(rate(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}[%s])) by (<<.GroupBy>>)`, pmodel.Duration(rateInterval).String()),
},
// container rate metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", ""))),
SeriesFilters: []RegexFilter{{IsNot: "^container_.*_seconds_total$"}},
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
},
},
Name: NameMapping{Matches: "^container_(.*)_total$"},
MetricsQuery: fmt.Sprintf(`sum(rate(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}[%s])) by (<<.GroupBy>>)`, pmodel.Duration(rateInterval).String()),
},
// container non-cumulative metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.NameMatches("^container_.*"), prom.LabelNeq("container_name", "POD"), prom.LabelNeq("namespace", ""), prom.LabelNeq("pod_name", ""))),
SeriesFilters: []RegexFilter{{IsNot: "^container_.*_total$"}},
Resources: ResourceMapping{
Overrides: map[string]GroupResource{
"namespace": {Resource: "namespace"},
"pod_name": {Resource: "pod"},
},
},
Name: NameMapping{Matches: "^container_(.*)$"},
MetricsQuery: `sum(<<.Series>>{<<.LabelMatchers>>,container_name!="POD"}) by (<<.GroupBy>>)`,
},
// normal non-cumulative metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.LabelNeq(fmt.Sprintf("%snamespace", labelPrefix), ""), prom.NameNotMatches("^container_.*"))),
SeriesFilters: []RegexFilter{{IsNot: ".*_total$"}},
Resources: ResourceMapping{
Template: fmt.Sprintf("%s<<.Resource>>", labelPrefix),
},
MetricsQuery: "sum(<<.Series>>{<<.LabelMatchers>>}) by (<<.GroupBy>>)",
},
// normal rate metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.LabelNeq(fmt.Sprintf("%snamespace", labelPrefix), ""), prom.NameNotMatches("^container_.*"))),
SeriesFilters: []RegexFilter{{IsNot: ".*_seconds_total"}},
Name: NameMapping{Matches: "^(.*)_total$"},
Resources: ResourceMapping{
Template: fmt.Sprintf("%s<<.Resource>>", labelPrefix),
},
MetricsQuery: fmt.Sprintf("sum(rate(<<.Series>>{<<.LabelMatchers>>}[%s])) by (<<.GroupBy>>)", pmodel.Duration(rateInterval).String()),
},
// seconds rate metrics
{
SeriesQuery: string(prom.MatchSeries("", prom.LabelNeq(fmt.Sprintf("%snamespace", labelPrefix), ""), prom.NameNotMatches("^container_.*"))),
Name: NameMapping{Matches: "^(.*)_seconds_total$"},
Resources: ResourceMapping{
Template: fmt.Sprintf("%s<<.Resource>>", labelPrefix),
},
MetricsQuery: fmt.Sprintf("sum(rate(<<.Series>>{<<.LabelMatchers>>}[%s])) by (<<.GroupBy>>)", pmodel.Duration(rateInterval).String()),
},
},
}
}