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ecs_test.go
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ecs_test.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package ecs
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/collector/pdata/pcommon"
"go.opentelemetry.io/collector/processor/processortest"
"github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/ecsutil"
"github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/ecsutil/endpoints"
"github.com/open-telemetry/opentelemetry-collector-contrib/processor/resourcedetectionprocessor/internal/aws/ecs/internal/metadata"
)
type mockMetaDataProvider struct {
isV4 bool
}
var _ ecsutil.MetadataProvider = (*mockMetaDataProvider)(nil)
func (md *mockMetaDataProvider) FetchTaskMetadata() (*ecsutil.TaskMetadata, error) {
c := createTestContainer(md.isV4)
c.DockerID = "05281997" // Simulate one "application" and one "collector" container
cs := []ecsutil.ContainerMetadata{createTestContainer(md.isV4), c}
tmd := &ecsutil.TaskMetadata{
Cluster: "my-cluster",
TaskARN: "arn:aws:ecs:us-west-2:123456789123:task/123",
Family: "family",
AvailabilityZone: "us-west-2a",
Revision: "26",
Containers: cs,
}
if md.isV4 {
tmd.LaunchType = "EC2"
}
return tmd, nil
}
func (md *mockMetaDataProvider) FetchContainerMetadata() (*ecsutil.ContainerMetadata, error) {
c := createTestContainer(md.isV4)
return &c, nil
}
func Test_ecsNewDetector(t *testing.T) {
t.Setenv(endpoints.TaskMetadataEndpointV4EnvVar, "endpoint")
d, err := NewDetector(processortest.NewNopCreateSettings(), CreateDefaultConfig())
assert.NoError(t, err)
assert.NotNil(t, d)
}
func Test_detectorReturnsIfNoEnvVars(t *testing.T) {
d, _ := NewDetector(processortest.NewNopCreateSettings(), CreateDefaultConfig())
res, _, err := d.Detect(context.TODO())
assert.Nil(t, err)
assert.Equal(t, 0, res.Attributes().Len())
}
func Test_ecsFiltersInvalidContainers(t *testing.T) {
// Should ignore empty container
c1 := ecsutil.ContainerMetadata{}
// Should ignore non-normal container
c2 := createTestContainer(true)
c2.Type = "INTERNAL"
// Should ignore stopped containers
c3 := createTestContainer(true)
c3.KnownStatus = "STOPPED"
// Should ignore its own container
c4 := createTestContainer(true)
containers := []ecsutil.ContainerMetadata{c1, c2, c3, c4}
rb := metadata.NewResourceBuilder(metadata.ResourceAttributesConfig{
AwsEcsClusterArn: metadata.ResourceAttributeConfig{Enabled: true},
AwsEcsLaunchtype: metadata.ResourceAttributeConfig{Enabled: true},
AwsEcsTaskArn: metadata.ResourceAttributeConfig{Enabled: true},
AwsEcsTaskFamily: metadata.ResourceAttributeConfig{Enabled: true},
AwsEcsTaskRevision: metadata.ResourceAttributeConfig{Enabled: true},
AwsLogGroupArns: metadata.ResourceAttributeConfig{Enabled: true},
AwsLogGroupNames: metadata.ResourceAttributeConfig{Enabled: true},
AwsLogStreamArns: metadata.ResourceAttributeConfig{Enabled: true},
AwsLogStreamNames: metadata.ResourceAttributeConfig{Enabled: true},
CloudAccountID: metadata.ResourceAttributeConfig{Enabled: true},
CloudAvailabilityZone: metadata.ResourceAttributeConfig{Enabled: true},
CloudPlatform: metadata.ResourceAttributeConfig{Enabled: true},
CloudProvider: metadata.ResourceAttributeConfig{Enabled: true},
CloudRegion: metadata.ResourceAttributeConfig{Enabled: true},
})
addValidLogData(containers, &c4, "123", rb)
assert.Equal(t, 0, rb.Emit().Attributes().Len())
}
func Test_ecsDetectV4(t *testing.T) {
t.Setenv(endpoints.TaskMetadataEndpointV4EnvVar, "endpoint")
want := pcommon.NewResource()
attr := want.Attributes()
attr.PutStr("cloud.provider", "aws")
attr.PutStr("cloud.platform", "aws_ecs")
attr.PutStr("aws.ecs.cluster.arn", "arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster")
attr.PutStr("aws.ecs.task.arn", "arn:aws:ecs:us-west-2:123456789123:task/123")
attr.PutStr("aws.ecs.task.family", "family")
attr.PutStr("aws.ecs.task.revision", "26")
attr.PutStr("cloud.region", "us-west-2")
attr.PutStr("cloud.availability_zone", "us-west-2a")
attr.PutStr("cloud.account.id", "123456789123")
attr.PutStr("aws.ecs.launchtype", "ec2")
attr.PutEmptySlice("aws.log.group.names").AppendEmpty().SetStr("group")
attr.PutEmptySlice("aws.log.group.arns").AppendEmpty().SetStr("arn:aws:logs:us-east-1:123456789123:log-group:group")
attr.PutEmptySlice("aws.log.stream.names").AppendEmpty().SetStr("stream")
attr.PutEmptySlice("aws.log.stream.arns").AppendEmpty().SetStr("arn:aws:logs:us-east-1:123456789123:log-group:group:log-stream:stream")
d := Detector{provider: &mockMetaDataProvider{isV4: true}, rb: metadata.NewResourceBuilder(metadata.DefaultResourceAttributesConfig())}
got, _, err := d.Detect(context.TODO())
assert.Nil(t, err)
assert.NotNil(t, got)
assert.Equal(t, want.Attributes().AsRaw(), got.Attributes().AsRaw())
}
func Test_ecsDetectV3(t *testing.T) {
t.Setenv(endpoints.TaskMetadataEndpointV3EnvVar, "endpoint")
want := pcommon.NewResource()
attr := want.Attributes()
attr.PutStr("cloud.provider", "aws")
attr.PutStr("cloud.platform", "aws_ecs")
attr.PutStr("aws.ecs.cluster.arn", "arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster")
attr.PutStr("aws.ecs.task.arn", "arn:aws:ecs:us-west-2:123456789123:task/123")
attr.PutStr("aws.ecs.task.family", "family")
attr.PutStr("aws.ecs.task.revision", "26")
attr.PutStr("cloud.region", "us-west-2")
attr.PutStr("cloud.availability_zone", "us-west-2a")
attr.PutStr("cloud.account.id", "123456789123")
d := Detector{provider: &mockMetaDataProvider{isV4: false}, rb: metadata.NewResourceBuilder(metadata.DefaultResourceAttributesConfig())}
got, _, err := d.Detect(context.TODO())
assert.Nil(t, err)
assert.NotNil(t, got)
assert.Equal(t, want.Attributes().AsRaw(), got.Attributes().AsRaw())
}
func createTestContainer(isV4 bool) ecsutil.ContainerMetadata {
c := ecsutil.ContainerMetadata{
DockerID: "123",
Type: "NORMAL",
KnownStatus: "RUNNING",
}
if isV4 {
c.LogDriver = "awslogs"
c.ContainerARN = "arn:aws:ecs"
c.LogOptions = ecsutil.LogOptions{LogGroup: "group", Region: "us-east-1", Stream: "stream"}
}
return c
}