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October 14, 2019 18:54
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package cloudwatch_test | |
import ( | |
"context" | |
"testing" | |
"github.com/aws/aws-sdk-go/aws" | |
"github.com/aws/aws-sdk-go/service/cloudwatch" | |
"github.com/aws/aws-sdk-go/service/ec2" | |
"github.com/aws/aws-sdk-go/service/ec2/ec2iface" | |
"github.com/aws/aws-sdk-go/service/resourcegroupstaggingapi" | |
"github.com/aws/aws-sdk-go/service/resourcegroupstaggingapi/resourcegroupstaggingapiiface" | |
"github.com/grafana/grafana/pkg/components/securejsondata" | |
"github.com/grafana/grafana/pkg/components/simplejson" | |
"github.com/grafana/grafana/pkg/models" | |
"github.com/grafana/grafana/pkg/tsdb" | |
. "github.com/smartystreets/goconvey/convey" | |
"github.com/stretchr/testify/assert" | |
) | |
type mockedEc2 struct { | |
ec2iface.EC2API | |
Resp ec2.DescribeInstancesOutput | |
RespRegions ec2.DescribeRegionsOutput | |
} | |
type mockedRGTA struct { | |
resourcegroupstaggingapiiface.ResourceGroupsTaggingAPIAPI | |
Resp resourcegroupstaggingapi.GetResourcesOutput | |
} | |
func (m mockedEc2) DescribeInstancesPages(in *ec2.DescribeInstancesInput, fn func(*ec2.DescribeInstancesOutput, bool) bool) error { | |
fn(&m.Resp, true) | |
return nil | |
} | |
func (m mockedEc2) DescribeRegions(in *ec2.DescribeRegionsInput) (*ec2.DescribeRegionsOutput, error) { | |
return &m.RespRegions, nil | |
} | |
func (m mockedRGTA) GetResourcesPages(in *resourcegroupstaggingapi.GetResourcesInput, fn func(*resourcegroupstaggingapi.GetResourcesOutput, bool) bool) error { | |
fn(&m.Resp, true) | |
return nil | |
} | |
func TestCloudWatchMetrics(t *testing.T) { | |
Convey("When calling getMetricsForCustomMetrics", t, func() { | |
dsInfo := &DatasourceInfo{ | |
Region: "us-east-1", | |
Namespace: "Foo", | |
Profile: "default", | |
AssumeRoleArn: "", | |
} | |
f := func(dsInfo *DatasourceInfo) (cloudwatch.ListMetricsOutput, error) { | |
return cloudwatch.ListMetricsOutput{ | |
Metrics: []*cloudwatch.Metric{ | |
{ | |
MetricName: aws.String("Test_MetricName"), | |
Dimensions: []*cloudwatch.Dimension{ | |
{ | |
Name: aws.String("Test_DimensionName"), | |
}, | |
}, | |
}, | |
}, | |
}, nil | |
} | |
metrics, _ := getMetricsForCustomMetrics(dsInfo, f) | |
Convey("Should contain Test_MetricName", func() { | |
So(metrics, ShouldContain, "Test_MetricName") | |
}) | |
}) | |
Convey("When calling getDimensionsForCustomMetrics", t, func() { | |
dsInfo := &DatasourceInfo{ | |
Region: "us-east-1", | |
Namespace: "Foo", | |
Profile: "default", | |
AssumeRoleArn: "", | |
} | |
f := func(dsInfo *DatasourceInfo) (cloudwatch.ListMetricsOutput, error) { | |
return cloudwatch.ListMetricsOutput{ | |
Metrics: []*cloudwatch.Metric{ | |
{ | |
MetricName: aws.String("Test_MetricName"), | |
Dimensions: []*cloudwatch.Dimension{ | |
{ | |
Name: aws.String("Test_DimensionName"), | |
}, | |
}, | |
}, | |
}, | |
}, nil | |
} | |
dimensionKeys, _ := getDimensionsForCustomMetrics(dsInfo, f) | |
Convey("Should contain Test_DimensionName", func() { | |
So(dimensionKeys, ShouldContain, "Test_DimensionName") | |
}) | |
}) | |
Convey("When calling handleGetDimensionValues", t, func() { | |
dsInfo := &DatasourceInfo{ | |
Region: "us-east-1", | |
Namespace: "Foo", | |
Profile: "default", | |
AssumeRoleArn: "", | |
} | |
f := func(dsInfo *DatasourceInfo) (cloudwatch.ListMetricsOutput, error) { | |
return cloudwatch.ListMetricsOutput{ | |
Metrics: []*cloudwatch.Metric{ | |
{ | |
MetricName: aws.String("Test_MetricName"), | |
Dimensions: []*cloudwatch.Dimension{ | |
{ | |
Name: aws.String("Test_DimensionName"), | |
}, | |
}, | |
}, | |
}, | |
}, nil | |
} | |
dimensionKeys, _ := handleGetDimensionValues(dsInfo, f) | |
Convey("Should contain Test_DimensionName", func() { | |
So(dimensionKeys, ShouldContain, "Test_DimensionName") | |
}) | |
}) | |
Convey("When calling handleGetRegions", t, func() { | |
executor := &CloudWatchExecutor{ | |
ec2Svc: mockedEc2{RespRegions: ec2.DescribeRegionsOutput{ | |
Regions: []*ec2.Region{ | |
{ | |
RegionName: aws.String("ap-northeast-2"), | |
}, | |
}, | |
}}, | |
} | |
jsonData := simplejson.New() | |
jsonData.Set("defaultRegion", "default") | |
executor.DataSource = &models.DataSource{ | |
JsonData: jsonData, | |
SecureJsonData: securejsondata.SecureJsonData{}, | |
} | |
result, _ := executor.handleGetRegions(context.Background(), simplejson.New(), &tsdb.TsdbQuery{}) | |
Convey("Should return regions", func() { | |
So(result[0].Text, ShouldEqual, "ap-east-1") | |
So(result[1].Text, ShouldEqual, "ap-northeast-1") | |
So(result[2].Text, ShouldEqual, "ap-northeast-2") | |
}) | |
}) | |
Convey("When calling handleGetEc2InstanceAttribute", t, func() { | |
executor := &CloudWatchExecutor{ | |
ec2Svc: mockedEc2{Resp: ec2.DescribeInstancesOutput{ | |
Reservations: []*ec2.Reservation{ | |
{ | |
Instances: []*ec2.Instance{ | |
{ | |
InstanceId: aws.String("i-12345678"), | |
Tags: []*ec2.Tag{ | |
{ | |
Key: aws.String("Environment"), | |
Value: aws.String("production"), | |
}, | |
}, | |
}, | |
}, | |
}, | |
}, | |
}}, | |
} | |
json := simplejson.New() | |
json.Set("region", "us-east-1") | |
json.Set("attributeName", "InstanceId") | |
filters := make(map[string]interface{}) | |
filters["tag:Environment"] = []string{"production"} | |
json.Set("filters", filters) | |
result, _ := executor.handleGetEc2InstanceAttribute(context.Background(), json, &tsdb.TsdbQuery{}) | |
Convey("Should equal production InstanceId", func() { | |
So(result[0].Text, ShouldEqual, "i-12345678") | |
}) | |
}) | |
Convey("When calling handleGetEbsVolumeIds", t, func() { | |
executor := &CloudWatchExecutor{ | |
ec2Svc: mockedEc2{Resp: ec2.DescribeInstancesOutput{ | |
Reservations: []*ec2.Reservation{ | |
{ | |
Instances: []*ec2.Instance{ | |
{ | |
InstanceId: aws.String("i-1"), | |
BlockDeviceMappings: []*ec2.InstanceBlockDeviceMapping{ | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-1-1")}}, | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-1-2")}}, | |
}, | |
}, | |
{ | |
InstanceId: aws.String("i-2"), | |
BlockDeviceMappings: []*ec2.InstanceBlockDeviceMapping{ | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-2-1")}}, | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-2-2")}}, | |
}, | |
}, | |
}, | |
}, | |
{ | |
Instances: []*ec2.Instance{ | |
{ | |
InstanceId: aws.String("i-3"), | |
BlockDeviceMappings: []*ec2.InstanceBlockDeviceMapping{ | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-3-1")}}, | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-3-2")}}, | |
}, | |
}, | |
{ | |
InstanceId: aws.String("i-4"), | |
BlockDeviceMappings: []*ec2.InstanceBlockDeviceMapping{ | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-4-1")}}, | |
{Ebs: &ec2.EbsInstanceBlockDevice{VolumeId: aws.String("vol-4-2")}}, | |
}, | |
}, | |
}, | |
}, | |
}, | |
}}, | |
} | |
json := simplejson.New() | |
json.Set("region", "us-east-1") | |
json.Set("instanceId", "{i-1, i-2, i-3, i-4}") | |
result, _ := executor.handleGetEbsVolumeIds(context.Background(), json, &tsdb.TsdbQuery{}) | |
Convey("Should return all 8 VolumeIds", func() { | |
So(len(result), ShouldEqual, 8) | |
So(result[0].Text, ShouldEqual, "vol-1-1") | |
So(result[1].Text, ShouldEqual, "vol-1-2") | |
So(result[2].Text, ShouldEqual, "vol-2-1") | |
So(result[3].Text, ShouldEqual, "vol-2-2") | |
So(result[4].Text, ShouldEqual, "vol-3-1") | |
So(result[5].Text, ShouldEqual, "vol-3-2") | |
So(result[6].Text, ShouldEqual, "vol-4-1") | |
So(result[7].Text, ShouldEqual, "vol-4-2") | |
}) | |
}) | |
Convey("When calling handleGetResourceArns", t, func() { | |
executor := &CloudWatchExecutor{ | |
rgtaSvc: mockedRGTA{ | |
Resp: resourcegroupstaggingapi.GetResourcesOutput{ | |
ResourceTagMappingList: []*resourcegroupstaggingapi.ResourceTagMapping{ | |
{ | |
ResourceARN: aws.String("arn:aws:ec2:us-east-1:123456789012:instance/i-12345678901234567"), | |
Tags: []*resourcegroupstaggingapi.Tag{ | |
{ | |
Key: aws.String("Environment"), | |
Value: aws.String("production"), | |
}, | |
}, | |
}, | |
{ | |
ResourceARN: aws.String("arn:aws:ec2:us-east-1:123456789012:instance/i-76543210987654321"), | |
Tags: []*resourcegroupstaggingapi.Tag{ | |
{ | |
Key: aws.String("Environment"), | |
Value: aws.String("production"), | |
}, | |
}, | |
}, | |
}, | |
}, | |
}, | |
} | |
json := simplejson.New() | |
json.Set("region", "us-east-1") | |
json.Set("resourceType", "ec2:instance") | |
tags := make(map[string]interface{}) | |
tags["Environment"] = []string{"production"} | |
json.Set("tags", tags) | |
result, _ := executor.handleGetResourceArns(context.Background(), json, &tsdb.TsdbQuery{}) | |
Convey("Should return all two instances", func() { | |
So(result[0].Text, ShouldEqual, "arn:aws:ec2:us-east-1:123456789012:instance/i-12345678901234567") | |
So(result[0].Value, ShouldEqual, "arn:aws:ec2:us-east-1:123456789012:instance/i-12345678901234567") | |
So(result[1].Text, ShouldEqual, "arn:aws:ec2:us-east-1:123456789012:instance/i-76543210987654321") | |
So(result[1].Value, ShouldEqual, "arn:aws:ec2:us-east-1:123456789012:instance/i-76543210987654321") | |
}) | |
}) | |
} | |
func TestParseMultiSelectValue(t *testing.T) { | |
values := parseMultiSelectValue(" i-someInstance ") | |
assert.Equal(t, []string{"i-someInstance"}, values) | |
values = parseMultiSelectValue("{i-05}") | |
assert.Equal(t, []string{"i-05"}, values) | |
values = parseMultiSelectValue(" {i-01, i-03, i-04} ") | |
assert.Equal(t, []string{"i-01", "i-03", "i-04"}, values) | |
values = parseMultiSelectValue("i-{01}") | |
assert.Equal(t, []string{"i-{01}"}, values) | |
} |
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