forked from grafana/loki
/
extensions.go
64 lines (60 loc) · 1.44 KB
/
extensions.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
52
53
54
55
56
57
58
59
60
61
62
63
64
package stages
import (
"github.com/go-kit/log"
"github.com/prometheus/client_golang/prometheus"
)
const RFC3339Nano = "RFC3339Nano"
// NewDocker creates a Docker json log format specific pipeline stage.
func NewDocker(logger log.Logger, registerer prometheus.Registerer) (Stage, error) {
stages := PipelineStages{
PipelineStage{
StageTypeJSON: JSONConfig{
Expressions: map[string]string{
"output": "log",
"stream": "stream",
"timestamp": "time",
},
}},
PipelineStage{
StageTypeLabel: LabelsConfig{
"stream": nil,
}},
PipelineStage{
StageTypeTimestamp: TimestampConfig{
Source: "timestamp",
Format: RFC3339Nano,
}},
PipelineStage{
StageTypeOutput: OutputConfig{
"output",
},
}}
return NewPipeline(logger, stages, nil, registerer)
}
// NewCRI creates a CRI format specific pipeline stage
func NewCRI(logger log.Logger, registerer prometheus.Registerer) (Stage, error) {
stages := PipelineStages{
PipelineStage{
StageTypeRegex: RegexConfig{
Expression: "^(?s)(?P<time>\\S+?) (?P<stream>stdout|stderr) (?P<flags>\\S+?) (?P<content>.*)$",
},
},
PipelineStage{
StageTypeLabel: LabelsConfig{
"stream": nil,
},
},
PipelineStage{
StageTypeTimestamp: TimestampConfig{
Source: "time",
Format: RFC3339Nano,
},
},
PipelineStage{
StageTypeOutput: OutputConfig{
"content",
},
},
}
return NewPipeline(logger, stages, nil, registerer)
}