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Merge pull request #775 from prometheus/fabxc/tag-sep

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retrieval/discovery: surround __meta_consul_tags value with tag seperators.
This commit is contained in:
Fabian Reinartz 2015-06-05 19:19:29 +02:00
parent 7943aa834c 8214b4ee78
commit b5f571fb6e
1 changed files with 16 additions and 1 deletions
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17
retrieval/discovery/consul.go
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@ -1,3 +1,16 @@
// Copyright 2015 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.package discovery
package discovery
import (
@ -245,7 +258,9 @@ func (cd *ConsulDiscovery) watchService(srv *consulService, ch chan<- *config.Ta
for _, node := range nodes {
addr := fmt.Sprintf("%s:%d", node.Address, node.ServicePort)
tags := strings.Join(node.ServiceTags, cd.tagSeparator)
// We surround the separated list with the separator as well. This way regular expressions
// in relabeling rules don't have to consider tag positions.
tags := cd.tagSeparator + strings.Join(node.ServiceTags, cd.tagSeparator) + cd.tagSeparator
srv.tgroup.Targets = append(srv.tgroup.Targets, clientmodel.LabelSet{
clientmodel.AddressLabel: clientmodel.LabelValue(addr),