forked from open-telemetry/opentelemetry-collector-contrib
-
Notifications
You must be signed in to change notification settings - Fork 0
/
factory.go
90 lines (76 loc) · 2.8 KB
/
factory.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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
// Copyright 2020, OpenTelemetry 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:https://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 awsecscontainermetricsreceiver
import (
"context"
"fmt"
"net/url"
"os"
"time"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/configmodels"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/receiver/receiverhelper"
"go.uber.org/zap"
"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/awsecscontainermetricsreceiver/awsecscontainermetrics"
)
// Factory for awscontainermetrics
const (
// Key to invoke this receiver (awsecscontainermetrics)
typeStr = "awsecscontainermetrics"
// Default collection interval. Every 20s the receiver will collect metrics from Amazon ECS Task Metadata Endpoint
defaultCollectionInterval = 20 * time.Second
)
// NewFactory creates a factory for AWS ECS Container Metrics receiver.
func NewFactory() component.ReceiverFactory {
return receiverhelper.NewFactory(
typeStr,
createDefaultConfig,
receiverhelper.WithMetrics(createMetricsReceiver))
}
// createDefaultConfig returns a default config for the receiver.
func createDefaultConfig() configmodels.Receiver {
return &Config{
ReceiverSettings: configmodels.ReceiverSettings{
TypeVal: typeStr,
NameVal: typeStr,
},
CollectionInterval: defaultCollectionInterval,
}
}
// CreateMetricsReceiver creates an AWS ECS Container Metrics receiver.
func createMetricsReceiver(
ctx context.Context,
params component.ReceiverCreateParams,
baseCfg configmodels.Receiver,
consumer consumer.MetricsConsumer,
) (component.MetricsReceiver, error) {
ecsTaskMetadataEndpointV4 := os.Getenv(awsecscontainermetrics.EndpointEnvKey)
if ecsTaskMetadataEndpointV4 == "" {
return nil, fmt.Errorf("no environment variable found for %s", awsecscontainermetrics.EndpointEnvKey)
}
endpoint, err := url.ParseRequestURI(ecsTaskMetadataEndpointV4)
if err != nil {
return nil, err
}
rest := restClient(params.Logger, *endpoint)
rCfg := baseCfg.(*Config)
return New(params.Logger, rCfg, consumer, rest)
}
func restClient(logger *zap.Logger, endpoint url.URL) awsecscontainermetrics.RestClient {
clientProvider := awsecscontainermetrics.NewClientProvider(endpoint, logger)
client := clientProvider.BuildClient()
rest := awsecscontainermetrics.NewRestClient(client)
return rest
}