VictoriaMetrics/lib/promscrape/discovery/ec2/instance_test.go

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package ec2
import (
"reflect"
"testing"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promscrape/discoveryutils"
)
func TestDescribeAvailabilityZonesResponse(t *testing.T) {
data := `<DescribeAvailabilityZonesResponse xmlns="http://ec2.amazonaws.com/doc/2016-11-15/">
<requestId>e23c5a54-a29c-43ee-8b55-0c13c26e9e01</requestId>
<availabilityZoneInfo>
<item>
<optInStatus>opt-in-not-required</optInStatus>
<zoneName>us-west-2a</zoneName>
<zoneId>usw2-az1</zoneId>
<zoneState>available</zoneState>
<regionName>us-west-2</regionName>
<messageSet/>
<NetworkBorderGroup>us-west-2-lax-1</NetworkBorderGroup>
</item>
<item>
<groupName>us-west-2</groupName>
<optInStatus>opt-in-not-required</optInStatus>
<zoneName>us-west-2b</zoneName>
<zoneId>usw2-az2</zoneId>
<zoneState>available</zoneState>
<regionName>us-west-2</regionName>
<messageSet/>
<NetworkBorderGroup>us-west-2-lax-1</NetworkBorderGroup>
</item>
</availabilityZoneInfo>
</DescribeAvailabilityZonesResponse>
`
azr, err := parseAvailabilityZonesResponse([]byte(data))
if err != nil {
t.Fatalf("unexpected error when parsing data: %s", err)
}
azrExpected := &AvailabilityZonesResponse{
AvailabilityZoneInfo: AvailabilityZoneInfo{
Items: []AvailabilityZone{
{
ZoneName: "us-west-2a",
ZoneID: "usw2-az1",
},
{
ZoneName: "us-west-2b",
ZoneID: "usw2-az2",
},
},
},
}
if !reflect.DeepEqual(azr, azrExpected) {
t.Fatalf("unexpected DescribeAvailabilityZonesResponse parsed;\ngot\n%+v\nwant\n%+v", azr, azrExpected)
}
}
func TestParseInstancesResponse(t *testing.T) {
data := `<?xml version="1.0" encoding="UTF-8"?>
<DescribeInstancesResponse xmlns="http://ec2.amazonaws.com/doc/2013-10-15/">
<requestId>98667f8e-7fb6-441b-a612-41c6268c6399</requestId>
<reservationSet>
<item>
<reservationId>r-05534f81f74ea7036</reservationId>
<ownerId>793614593844</ownerId>
<groupSet/>
<instancesSet>
<item>
<instanceId>i-0e730b692d9c15460</instanceId>
<imageId>ami-0eb89db7593b5d434</imageId>
<instanceState>
<code>16</code>
<name>running</name>
</instanceState>
<privateDnsName>ip-172-31-11-152.eu-west-2.compute.internal</privateDnsName>
<dnsName>ec2-3-8-232-141.eu-west-2.compute.amazonaws.com</dnsName>
<reason/>
<keyName>my-laptop</keyName>
<amiLaunchIndex>0</amiLaunchIndex>
<productCodes/>
<instanceType>t2.micro</instanceType>
<launchTime>2020-04-27T09:19:26.000Z</launchTime>
<placement>
<availabilityZone>eu-west-2c</availabilityZone>
<groupName/>
<tenancy>default</tenancy>
</placement>
<monitoring>
<state>disabled</state>
</monitoring>
<subnetId>subnet-57044c3e</subnetId>
<vpcId>vpc-f1eaad99</vpcId>
<privateIpAddress>172.31.11.152</privateIpAddress>
<ipAddress>3.8.232.141</ipAddress>
<sourceDestCheck>true</sourceDestCheck>
<groupSet>
<item>
<groupId>sg-05d74e4e8551bd020</groupId>
<groupName>launch-wizard-1</groupName>
</item>
</groupSet>
<architecture>x86_64</architecture>
<rootDeviceType>ebs</rootDeviceType>
<rootDeviceName>/dev/sda1</rootDeviceName>
<blockDeviceMapping>
<item>
<deviceName>/dev/sda1</deviceName>
<ebs>
<volumeId>vol-0153ef24058482522</volumeId>
<status>attached</status>
<attachTime>2020-04-27T09:19:27.000Z</attachTime>
<deleteOnTermination>true</deleteOnTermination>
</ebs>
</item>
</blockDeviceMapping>
<virtualizationType>hvm</virtualizationType>
<clientToken/>
<tagSet>
<item>
<key>foo</key>
<value>bar</value>
</item>
</tagSet>
<hypervisor>xen</hypervisor>
<networkInterfaceSet>
<item>
<networkInterfaceId>eni-01d7b338ea037a60b</networkInterfaceId>
<subnetId>subnet-57044c3e</subnetId>
<vpcId>vpc-f1eaad99</vpcId>
<description/>
<ownerId>793614593844</ownerId>
<status>in-use</status>
<macAddress>02:3b:63:46:13:9a</macAddress>
<privateIpAddress>172.31.11.152</privateIpAddress>
<privateDnsName>ip-172-31-11-152.eu-west-2.compute.internal</privateDnsName>
<sourceDestCheck>true</sourceDestCheck>
<groupSet>
<item>
<groupId>sg-05d74e4e8551bd020</groupId>
<groupName>launch-wizard-1</groupName>
</item>
</groupSet>
<attachment>
<attachmentId>eni-attach-030cc2cdffe745682</attachmentId>
<deviceIndex>0</deviceIndex>
<status>attached</status>
<attachTime>2020-04-27T09:19:26.000Z</attachTime>
<deleteOnTermination>true</deleteOnTermination>
</attachment>
<association>
<publicIp>3.8.232.141</publicIp>
<publicDnsName>ec2-3-8-232-141.eu-west-2.compute.amazonaws.com</publicDnsName>
<ipOwnerId>amazon</ipOwnerId>
</association>
<privateIpAddressesSet>
<item>
<privateIpAddress>172.31.11.152</privateIpAddress>
<privateDnsName>ip-172-31-11-152.eu-west-2.compute.internal</privateDnsName>
<primary>true</primary>
<association>
<publicIp>3.8.232.141</publicIp>
<publicDnsName>ec2-3-8-232-141.eu-west-2.compute.amazonaws.com</publicDnsName>
<ipOwnerId>amazon</ipOwnerId>
</association>
</item>
</privateIpAddressesSet>
</item>
</networkInterfaceSet>
<ebsOptimized>false</ebsOptimized>
<instanceLifecycle>spot</instanceLifecycle>
<platform>windows</platform>
</item>
</instancesSet>
</item>
</reservationSet>
</DescribeInstancesResponse>
`
ir, err := parseInstancesResponse([]byte(data))
if err != nil {
t.Fatalf("unexpected error when parsing data: %s", err)
}
irExpected := &InstancesResponse{
ReservationSet: ReservationSet{
Items: []Reservation{
{
OwnerID: "793614593844",
InstanceSet: InstanceSet{
Items: []Instance{
{
PrivateIPAddress: "172.31.11.152",
Architecture: "x86_64",
Placement: Placement{
AvailabilityZone: "eu-west-2c",
},
ID: "i-0e730b692d9c15460",
ImageID: "ami-0eb89db7593b5d434",
Lifecycle: "spot",
State: InstanceState{
Name: "running",
},
Type: "t2.micro",
Platform: "windows",
SubnetID: "subnet-57044c3e",
PrivateDNSName: "ip-172-31-11-152.eu-west-2.compute.internal",
PublicDNSName: "ec2-3-8-232-141.eu-west-2.compute.amazonaws.com",
PublicIPAddress: "3.8.232.141",
VPCID: "vpc-f1eaad99",
NetworkInterfaceSet: NetworkInterfaceSet{
Items: []NetworkInterface{
{
SubnetID: "subnet-57044c3e",
},
},
},
TagSet: TagSet{
Items: []Tag{
{
Key: "foo",
Value: "bar",
},
},
},
},
},
},
},
},
},
}
if !reflect.DeepEqual(ir, irExpected) {
t.Fatalf("unexpected InstancesResponse parsed;\ngot\n%+v\nwant\n%+v", ir, irExpected)
}
rs := ir.ReservationSet.Items[0]
ownerID := rs.OwnerID
port := 423
inst := rs.InstanceSet.Items[0]
labelss := inst.appendTargetLabels(nil, ownerID, port, map[string]string{
"eu-west-2c": "foobar-zone",
})
var sortedLabelss [][]prompbmarshal.Label
for _, labels := range labelss {
sortedLabelss = append(sortedLabelss, discoveryutils.GetSortedLabels(labels))
}
expectedLabels := [][]prompbmarshal.Label{
discoveryutils.GetSortedLabels(map[string]string{
"__address__": "172.31.11.152:423",
"__meta_ec2_architecture": "x86_64",
"__meta_ec2_availability_zone": "eu-west-2c",
"__meta_ec2_availability_zone_id": "foobar-zone",
"__meta_ec2_ami": "ami-0eb89db7593b5d434",
"__meta_ec2_instance_id": "i-0e730b692d9c15460",
"__meta_ec2_instance_lifecycle": "spot",
"__meta_ec2_instance_state": "running",
"__meta_ec2_instance_type": "t2.micro",
"__meta_ec2_owner_id": "793614593844",
"__meta_ec2_platform": "windows",
"__meta_ec2_primary_subnet_id": "subnet-57044c3e",
"__meta_ec2_private_dns_name": "ip-172-31-11-152.eu-west-2.compute.internal",
"__meta_ec2_private_ip": "172.31.11.152",
"__meta_ec2_public_dns_name": "ec2-3-8-232-141.eu-west-2.compute.amazonaws.com",
"__meta_ec2_public_ip": "3.8.232.141",
"__meta_ec2_subnet_id": ",subnet-57044c3e,",
"__meta_ec2_tag_foo": "bar",
"__meta_ec2_vpc_id": "vpc-f1eaad99",
}),
}
if !reflect.DeepEqual(sortedLabelss, expectedLabels) {
t.Fatalf("unexpected labels:\ngot\n%v\nwant\n%v", sortedLabelss, expectedLabels)
}
}