-
Notifications
You must be signed in to change notification settings - Fork 6
/
node_aggregator.go
51 lines (45 loc) · 1.73 KB
/
node_aggregator.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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.
// Copyright 2018-2019 VMware, Inc. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package processors
import (
log "github.com/sirupsen/logrus"
"github.com/wavefronthq/observability-for-kubernetes/collector/internal/metrics"
)
func NewNodeAggregator(metricsToAggregate []string) metrics.Processor {
return NewSumCountAggregator("node", []SumCountAggregateSpec{
{
ResourceSumMetrics: metricsToAggregate,
ResourceCountMetric: metrics.MetricPodCount.Name,
IsPartOfGroup: isAggregatablePod,
Group: nodeGroup,
},
{
ResourceSumMetrics: []string{},
ResourceCountMetric: metrics.MetricPodContainerCount.Name,
IsPartOfGroup: isAggregatablePodContainer,
Group: nodeGroup,
},
})
}
func nodeGroup(batch *metrics.Batch, resourceKey metrics.ResourceKey, resourceSet *metrics.Set) (metrics.ResourceKey, *metrics.Set) {
nodeName := resourceSet.Labels[metrics.LabelNodename.Key]
if nodeName == "" {
log.Errorf("no node info for resource %s: %v", resourceKey, resourceSet.Labels)
return "", nil
}
nodeKey := metrics.NodeKey(nodeName)
return nodeKey, batch.Sets[nodeKey]
}