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Merge pull request #1392 from prometheus/scrapetimeout

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Fix global config YAML issues
This commit is contained in:
Brian Brazil 2016-02-15 13:21:17 +00:00
parent 7e41f45fe7 37c709f917
commit 65d226b17a
3 changed files with 68 additions and 61 deletions
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26
config/config.go
View file

@ -302,27 +302,33 @@ type GlobalConfig struct {
// UnmarshalYAML implements the yaml.Unmarshaler interface.
func (c *GlobalConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
if err := unmarshal(c); err != nil {
// Create a clean global config as the previous one was already populated
// by the default due to the YAML parser behavior for empty blocks.
gc := &GlobalConfig{}
type plain GlobalConfig
if err := unmarshal((*plain)(gc)); err != nil {
return err
}
// First set the correct scrape interval, then check that the timeout
// (inferred or explicit) is not greater than that.
if c.ScrapeInterval == 0 {
c.ScrapeInterval = DefaultGlobalConfig.ScrapeInterval
if gc.ScrapeInterval == 0 {
gc.ScrapeInterval = DefaultGlobalConfig.ScrapeInterval
}
if c.ScrapeTimeout > c.ScrapeInterval {
if gc.ScrapeTimeout > gc.ScrapeInterval {
return fmt.Errorf("global scrape timeout greater than scrape interval")
}
if c.ScrapeTimeout == 0 {
if DefaultGlobalConfig.ScrapeTimeout > c.ScrapeInterval {
c.ScrapeTimeout = c.ScrapeInterval
if gc.ScrapeTimeout == 0 {
if DefaultGlobalConfig.ScrapeTimeout > gc.ScrapeInterval {
gc.ScrapeTimeout = gc.ScrapeInterval
} else {
c.ScrapeTimeout = DefaultGlobalConfig.ScrapeTimeout
gc.ScrapeTimeout = DefaultGlobalConfig.ScrapeTimeout
}
}
if c.EvaluationInterval == 0 {
c.EvaluationInterval = DefaultGlobalConfig.EvaluationInterval
if gc.EvaluationInterval == 0 {
gc.EvaluationInterval = DefaultGlobalConfig.EvaluationInterval
}
*c = *gc
return checkOverflow(c.XXX, "global config")
}

1
config/testdata/global_timeout.good.yml vendored
View file

@ -1,2 +1,3 @@
global:
scrape_timeout: 1h
scrape_interval: 1h

2
web/ui/bindata.go
View file

@ -864,6 +864,7 @@ type bintree struct {
Func func() (*asset, error)
Children map[string]*bintree
}
var _bintree = &bintree{nil, map[string]*bintree{
"web": &bintree{nil, map[string]*bintree{
"ui": &bintree{nil, map[string]*bintree{
@ -979,4 +980,3 @@ func _filePath(dir, name string) string {
cannonicalName := strings.Replace(name, "\\", "/", -1)
return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
}