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Make sure rendering config produces valid config 

Fixes #2899

Signed-off-by: Goutham Veeramachaneni <goutham@boomerangcommerce.com>
This commit is contained in:
Goutham Veeramachaneni 2017-07-05 16:09:29 +02:00
parent 3ed4fea58c
commit 98d20d5880
1 changed files with 1 additions and 1 deletions
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2
config/config.go
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@ -1278,7 +1278,7 @@ func (a *RelabelAction) UnmarshalYAML(unmarshal func(interface{}) error) error {
type RelabelConfig struct {
// A list of labels from which values are taken and concatenated
// with the configured separator in order.
SourceLabels model.LabelNames `yaml:"source_labels,flow"`
SourceLabels model.LabelNames `yaml:"source_labels,flow,omitempty"`
// Separator is the string between concatenated values from the source labels.
Separator string `yaml:"separator,omitempty"`
// Regex against which the concatenation is matched.