2021-04-28 09:29:12 +00:00
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// Copyright 2021 The Prometheus Authors
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2015-09-21 18:49:19 +00:00
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2021-04-28 09:29:12 +00:00
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package aws
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2015-09-21 18:49:19 +00:00
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import (
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2017-10-25 04:21:42 +00:00
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"context"
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2022-06-03 11:47:14 +00:00
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"errors"
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2015-09-21 18:49:19 +00:00
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"fmt"
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2016-09-05 12:40:28 +00:00
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"net"
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2024-05-13 15:36:19 +00:00
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"strconv"
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2015-10-20 12:36:53 +00:00
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"strings"
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2015-09-21 18:49:19 +00:00
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"time"
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"github.com/aws/aws-sdk-go/aws"
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2021-01-26 11:27:30 +00:00
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"github.com/aws/aws-sdk-go/aws/awserr"
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2015-09-21 18:49:19 +00:00
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"github.com/aws/aws-sdk-go/aws/credentials"
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2017-07-04 06:40:55 +00:00
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"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
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2017-10-25 13:15:39 +00:00
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"github.com/aws/aws-sdk-go/aws/ec2metadata"
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2016-11-03 14:54:27 +00:00
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"github.com/aws/aws-sdk-go/aws/session"
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2019-03-25 23:01:12 +00:00
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"github.com/aws/aws-sdk-go/service/ec2"
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2021-06-11 16:17:59 +00:00
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"github.com/go-kit/log"
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2021-07-23 07:42:03 +00:00
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"github.com/go-kit/log/level"
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2023-10-23 13:55:36 +00:00
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"github.com/prometheus/client_golang/prometheus"
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2020-08-20 12:48:26 +00:00
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"github.com/prometheus/common/config"
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2015-09-21 18:49:19 +00:00
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"github.com/prometheus/common/model"
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2020-08-20 12:48:26 +00:00
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"github.com/prometheus/prometheus/discovery"
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2019-03-25 10:54:22 +00:00
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"github.com/prometheus/prometheus/discovery/refresh"
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Refactor SD configuration to remove `config` dependency (#3629)
* refactor: move targetGroup struct and CheckOverflow() to their own package
* refactor: move auth and security related structs to a utility package, fix import error in utility package
* refactor: Azure SD, remove SD struct from config
* refactor: DNS SD, remove SD struct from config into dns package
* refactor: ec2 SD, move SD struct from config into the ec2 package
* refactor: file SD, move SD struct from config to file discovery package
* refactor: gce, move SD struct from config to gce discovery package
* refactor: move HTTPClientConfig and URL into util/config, fix import error in httputil
* refactor: consul, move SD struct from config into consul discovery package
* refactor: marathon, move SD struct from config into marathon discovery package
* refactor: triton, move SD struct from config to triton discovery package, fix test
* refactor: zookeeper, move SD structs from config to zookeeper discovery package
* refactor: openstack, remove SD struct from config, move into openstack discovery package
* refactor: kubernetes, move SD struct from config into kubernetes discovery package
* refactor: notifier, use targetgroup package instead of config
* refactor: tests for file, marathon, triton SD - use targetgroup package instead of config.TargetGroup
* refactor: retrieval, use targetgroup package instead of config.TargetGroup
* refactor: storage, use config util package
* refactor: discovery manager, use targetgroup package instead of config.TargetGroup
* refactor: use HTTPClient and TLS config from configUtil instead of config
* refactor: tests, use targetgroup package instead of config.TargetGroup
* refactor: fix tagetgroup.Group pointers that were removed by mistake
* refactor: openstack, kubernetes: drop prefixes
* refactor: remove import aliases forced due to vscode bug
* refactor: move main SD struct out of config into discovery/config
* refactor: rename configUtil to config_util
* refactor: rename yamlUtil to yaml_config
* refactor: kubernetes, remove prefixes
* refactor: move the TargetGroup package to discovery/
* refactor: fix order of imports
2017-12-29 20:01:34 +00:00
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"github.com/prometheus/prometheus/discovery/targetgroup"
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2015-09-21 18:49:19 +00:00
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"github.com/prometheus/prometheus/util/strutil"
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)
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const (
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2020-03-03 08:03:16 +00:00
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ec2Label = model.MetaLabelPrefix + "ec2_"
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2020-06-11 17:25:58 +00:00
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ec2LabelAMI = ec2Label + "ami"
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2020-03-03 08:03:16 +00:00
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ec2LabelAZ = ec2Label + "availability_zone"
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2021-07-23 07:42:03 +00:00
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ec2LabelAZID = ec2Label + "availability_zone_id"
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2020-03-28 20:41:37 +00:00
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ec2LabelArch = ec2Label + "architecture"
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2020-11-20 17:13:52 +00:00
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ec2LabelIPv6Addresses = ec2Label + "ipv6_addresses"
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2020-03-03 08:03:16 +00:00
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ec2LabelInstanceID = ec2Label + "instance_id"
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2020-11-20 17:13:52 +00:00
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ec2LabelInstanceLifecycle = ec2Label + "instance_lifecycle"
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2020-03-03 08:03:16 +00:00
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ec2LabelInstanceState = ec2Label + "instance_state"
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ec2LabelInstanceType = ec2Label + "instance_type"
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ec2LabelOwnerID = ec2Label + "owner_id"
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ec2LabelPlatform = ec2Label + "platform"
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2020-11-20 17:13:52 +00:00
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ec2LabelPrimarySubnetID = ec2Label + "primary_subnet_id"
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2020-03-03 08:03:16 +00:00
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ec2LabelPrivateDNS = ec2Label + "private_dns_name"
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ec2LabelPrivateIP = ec2Label + "private_ip"
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2020-11-20 17:13:52 +00:00
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ec2LabelPublicDNS = ec2Label + "public_dns_name"
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ec2LabelPublicIP = ec2Label + "public_ip"
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2022-09-19 20:14:55 +00:00
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ec2LabelRegion = ec2Label + "region"
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2020-03-03 08:03:16 +00:00
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ec2LabelSubnetID = ec2Label + "subnet_id"
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ec2LabelTag = ec2Label + "tag_"
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ec2LabelVPCID = ec2Label + "vpc_id"
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2020-11-20 17:13:52 +00:00
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ec2LabelSeparator = ","
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2015-09-21 18:49:19 +00:00
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)
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2021-10-22 08:06:44 +00:00
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// DefaultEC2SDConfig is the default EC2 SD configuration.
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var DefaultEC2SDConfig = EC2SDConfig{
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2022-11-22 15:09:14 +00:00
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Port: 80,
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RefreshInterval: model.Duration(60 * time.Second),
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HTTPClientConfig: config.DefaultHTTPClientConfig,
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2021-10-22 08:06:44 +00:00
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}
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2016-10-19 09:20:00 +00:00
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2020-08-20 12:48:26 +00:00
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func init() {
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2021-04-28 09:29:12 +00:00
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discovery.RegisterConfig(&EC2SDConfig{})
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2020-08-20 12:48:26 +00:00
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}
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2021-04-29 08:05:33 +00:00
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// EC2Filter is the configuration for filtering EC2 instances.
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2021-04-28 09:29:12 +00:00
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type EC2Filter struct {
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2018-03-31 06:51:11 +00:00
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Name string `yaml:"name"`
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Values []string `yaml:"values"`
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}
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2021-04-28 09:29:12 +00:00
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// EC2SDConfig is the configuration for EC2 based service discovery.
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type EC2SDConfig struct {
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2020-08-20 12:48:26 +00:00
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Endpoint string `yaml:"endpoint"`
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Region string `yaml:"region"`
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AccessKey string `yaml:"access_key,omitempty"`
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SecretKey config.Secret `yaml:"secret_key,omitempty"`
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Profile string `yaml:"profile,omitempty"`
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RoleARN string `yaml:"role_arn,omitempty"`
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RefreshInterval model.Duration `yaml:"refresh_interval,omitempty"`
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Port int `yaml:"port"`
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2021-04-28 09:29:12 +00:00
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Filters []*EC2Filter `yaml:"filters"`
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2022-11-22 15:09:14 +00:00
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HTTPClientConfig config.HTTPClientConfig `yaml:",inline"`
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2020-08-20 12:48:26 +00:00
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}
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2024-01-23 15:53:55 +00:00
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// NewDiscovererMetrics implements discovery.Config.
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func (*EC2SDConfig) NewDiscovererMetrics(reg prometheus.Registerer, rmi discovery.RefreshMetricsInstantiator) discovery.DiscovererMetrics {
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return &ec2Metrics{
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refreshMetrics: rmi,
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}
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}
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2021-04-28 09:29:12 +00:00
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// Name returns the name of the EC2 Config.
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func (*EC2SDConfig) Name() string { return "ec2" }
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2020-08-20 12:48:26 +00:00
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2021-04-28 09:29:12 +00:00
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// NewDiscoverer returns a Discoverer for the EC2 Config.
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func (c *EC2SDConfig) NewDiscoverer(opts discovery.DiscovererOptions) (discovery.Discoverer, error) {
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2024-01-23 15:53:55 +00:00
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return NewEC2Discovery(c, opts.Logger, opts.Metrics)
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Refactor SD configuration to remove `config` dependency (#3629)
* refactor: move targetGroup struct and CheckOverflow() to their own package
* refactor: move auth and security related structs to a utility package, fix import error in utility package
* refactor: Azure SD, remove SD struct from config
* refactor: DNS SD, remove SD struct from config into dns package
* refactor: ec2 SD, move SD struct from config into the ec2 package
* refactor: file SD, move SD struct from config to file discovery package
* refactor: gce, move SD struct from config to gce discovery package
* refactor: move HTTPClientConfig and URL into util/config, fix import error in httputil
* refactor: consul, move SD struct from config into consul discovery package
* refactor: marathon, move SD struct from config into marathon discovery package
* refactor: triton, move SD struct from config to triton discovery package, fix test
* refactor: zookeeper, move SD structs from config to zookeeper discovery package
* refactor: openstack, remove SD struct from config, move into openstack discovery package
* refactor: kubernetes, move SD struct from config into kubernetes discovery package
* refactor: notifier, use targetgroup package instead of config
* refactor: tests for file, marathon, triton SD - use targetgroup package instead of config.TargetGroup
* refactor: retrieval, use targetgroup package instead of config.TargetGroup
* refactor: storage, use config util package
* refactor: discovery manager, use targetgroup package instead of config.TargetGroup
* refactor: use HTTPClient and TLS config from configUtil instead of config
* refactor: tests, use targetgroup package instead of config.TargetGroup
* refactor: fix tagetgroup.Group pointers that were removed by mistake
* refactor: openstack, kubernetes: drop prefixes
* refactor: remove import aliases forced due to vscode bug
* refactor: move main SD struct out of config into discovery/config
* refactor: rename configUtil to config_util
* refactor: rename yamlUtil to yaml_config
* refactor: kubernetes, remove prefixes
* refactor: move the TargetGroup package to discovery/
* refactor: fix order of imports
2017-12-29 20:01:34 +00:00
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}
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2021-04-28 09:29:12 +00:00
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// UnmarshalYAML implements the yaml.Unmarshaler interface for the EC2 Config.
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func (c *EC2SDConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
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*c = DefaultEC2SDConfig
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type plain EC2SDConfig
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Refactor SD configuration to remove `config` dependency (#3629)
* refactor: move targetGroup struct and CheckOverflow() to their own package
* refactor: move auth and security related structs to a utility package, fix import error in utility package
* refactor: Azure SD, remove SD struct from config
* refactor: DNS SD, remove SD struct from config into dns package
* refactor: ec2 SD, move SD struct from config into the ec2 package
* refactor: file SD, move SD struct from config to file discovery package
* refactor: gce, move SD struct from config to gce discovery package
* refactor: move HTTPClientConfig and URL into util/config, fix import error in httputil
* refactor: consul, move SD struct from config into consul discovery package
* refactor: marathon, move SD struct from config into marathon discovery package
* refactor: triton, move SD struct from config to triton discovery package, fix test
* refactor: zookeeper, move SD structs from config to zookeeper discovery package
* refactor: openstack, remove SD struct from config, move into openstack discovery package
* refactor: kubernetes, move SD struct from config into kubernetes discovery package
* refactor: notifier, use targetgroup package instead of config
* refactor: tests for file, marathon, triton SD - use targetgroup package instead of config.TargetGroup
* refactor: retrieval, use targetgroup package instead of config.TargetGroup
* refactor: storage, use config util package
* refactor: discovery manager, use targetgroup package instead of config.TargetGroup
* refactor: use HTTPClient and TLS config from configUtil instead of config
* refactor: tests, use targetgroup package instead of config.TargetGroup
* refactor: fix tagetgroup.Group pointers that were removed by mistake
* refactor: openstack, kubernetes: drop prefixes
* refactor: remove import aliases forced due to vscode bug
* refactor: move main SD struct out of config into discovery/config
* refactor: rename configUtil to config_util
* refactor: rename yamlUtil to yaml_config
* refactor: kubernetes, remove prefixes
* refactor: move the TargetGroup package to discovery/
* refactor: fix order of imports
2017-12-29 20:01:34 +00:00
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err := unmarshal((*plain)(c))
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if err != nil {
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return err
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}
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if c.Region == "" {
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sess, err := session.NewSession()
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if err != nil {
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return err
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}
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metadata := ec2metadata.New(sess)
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region, err := metadata.Region()
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if err != nil {
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2019-03-25 23:01:12 +00:00
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return errors.New("EC2 SD configuration requires a region")
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Refactor SD configuration to remove `config` dependency (#3629)
* refactor: move targetGroup struct and CheckOverflow() to their own package
* refactor: move auth and security related structs to a utility package, fix import error in utility package
* refactor: Azure SD, remove SD struct from config
* refactor: DNS SD, remove SD struct from config into dns package
* refactor: ec2 SD, move SD struct from config into the ec2 package
* refactor: file SD, move SD struct from config to file discovery package
* refactor: gce, move SD struct from config to gce discovery package
* refactor: move HTTPClientConfig and URL into util/config, fix import error in httputil
* refactor: consul, move SD struct from config into consul discovery package
* refactor: marathon, move SD struct from config into marathon discovery package
* refactor: triton, move SD struct from config to triton discovery package, fix test
* refactor: zookeeper, move SD structs from config to zookeeper discovery package
* refactor: openstack, remove SD struct from config, move into openstack discovery package
* refactor: kubernetes, move SD struct from config into kubernetes discovery package
* refactor: notifier, use targetgroup package instead of config
* refactor: tests for file, marathon, triton SD - use targetgroup package instead of config.TargetGroup
* refactor: retrieval, use targetgroup package instead of config.TargetGroup
* refactor: storage, use config util package
* refactor: discovery manager, use targetgroup package instead of config.TargetGroup
* refactor: use HTTPClient and TLS config from configUtil instead of config
* refactor: tests, use targetgroup package instead of config.TargetGroup
* refactor: fix tagetgroup.Group pointers that were removed by mistake
* refactor: openstack, kubernetes: drop prefixes
* refactor: remove import aliases forced due to vscode bug
* refactor: move main SD struct out of config into discovery/config
* refactor: rename configUtil to config_util
* refactor: rename yamlUtil to yaml_config
* refactor: kubernetes, remove prefixes
* refactor: move the TargetGroup package to discovery/
* refactor: fix order of imports
2017-12-29 20:01:34 +00:00
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}
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c.Region = region
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}
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2018-03-31 06:51:11 +00:00
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for _, f := range c.Filters {
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if len(f.Values) == 0 {
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2019-03-25 23:01:12 +00:00
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return errors.New("EC2 SD configuration filter values cannot be empty")
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2018-03-31 06:51:11 +00:00
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}
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}
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2023-09-08 06:16:03 +00:00
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return c.HTTPClientConfig.Validate()
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Refactor SD configuration to remove `config` dependency (#3629)
* refactor: move targetGroup struct and CheckOverflow() to their own package
* refactor: move auth and security related structs to a utility package, fix import error in utility package
* refactor: Azure SD, remove SD struct from config
* refactor: DNS SD, remove SD struct from config into dns package
* refactor: ec2 SD, move SD struct from config into the ec2 package
* refactor: file SD, move SD struct from config to file discovery package
* refactor: gce, move SD struct from config to gce discovery package
* refactor: move HTTPClientConfig and URL into util/config, fix import error in httputil
* refactor: consul, move SD struct from config into consul discovery package
* refactor: marathon, move SD struct from config into marathon discovery package
* refactor: triton, move SD struct from config to triton discovery package, fix test
* refactor: zookeeper, move SD structs from config to zookeeper discovery package
* refactor: openstack, remove SD struct from config, move into openstack discovery package
* refactor: kubernetes, move SD struct from config into kubernetes discovery package
* refactor: notifier, use targetgroup package instead of config
* refactor: tests for file, marathon, triton SD - use targetgroup package instead of config.TargetGroup
* refactor: retrieval, use targetgroup package instead of config.TargetGroup
* refactor: storage, use config util package
* refactor: discovery manager, use targetgroup package instead of config.TargetGroup
* refactor: use HTTPClient and TLS config from configUtil instead of config
* refactor: tests, use targetgroup package instead of config.TargetGroup
* refactor: fix tagetgroup.Group pointers that were removed by mistake
* refactor: openstack, kubernetes: drop prefixes
* refactor: remove import aliases forced due to vscode bug
* refactor: move main SD struct out of config into discovery/config
* refactor: rename configUtil to config_util
* refactor: rename yamlUtil to yaml_config
* refactor: kubernetes, remove prefixes
* refactor: move the TargetGroup package to discovery/
* refactor: fix order of imports
2017-12-29 20:01:34 +00:00
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}
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2021-04-29 08:05:33 +00:00
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// EC2Discovery periodically performs EC2-SD requests. It implements
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2018-01-08 23:59:18 +00:00
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// the Discoverer interface.
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2021-04-28 09:29:12 +00:00
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type EC2Discovery struct {
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2019-03-25 10:54:22 +00:00
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*refresh.Discovery
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2021-07-23 07:42:03 +00:00
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logger log.Logger
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cfg *EC2SDConfig
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ec2 *ec2.EC2
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// azToAZID maps this account's availability zones to their underlying AZ
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// ID, e.g. eu-west-2a -> euw2-az2. Refreshes are performed sequentially, so
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// no locking is required.
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azToAZID map[string]string
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2015-09-21 18:49:19 +00:00
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}
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2021-04-28 09:29:12 +00:00
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// NewEC2Discovery returns a new EC2Discovery which periodically refreshes its targets.
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2024-01-23 15:53:55 +00:00
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func NewEC2Discovery(conf *EC2SDConfig, logger log.Logger, metrics discovery.DiscovererMetrics) (*EC2Discovery, error) {
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m, ok := metrics.(*ec2Metrics)
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if !ok {
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return nil, fmt.Errorf("invalid discovery metrics type")
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}
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2017-08-11 18:45:52 +00:00
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if logger == nil {
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logger = log.NewNopLogger()
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}
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2021-04-28 09:29:12 +00:00
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d := &EC2Discovery{
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2021-07-23 07:42:03 +00:00
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logger: logger,
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cfg: conf,
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2021-01-26 11:27:30 +00:00
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}
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d.Discovery = refresh.NewDiscovery(
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2023-10-23 13:55:36 +00:00
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refresh.Options{
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2024-01-23 15:53:55 +00:00
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Logger: logger,
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Mech: "ec2",
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Interval: time.Duration(d.cfg.RefreshInterval),
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RefreshF: d.refresh,
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|
|
MetricsInstantiator: m.refreshMetrics,
|
2023-10-23 13:55:36 +00:00
|
|
|
},
|
2021-01-26 11:27:30 +00:00
|
|
|
)
|
2024-01-23 15:53:55 +00:00
|
|
|
return d, nil
|
2021-01-26 11:27:30 +00:00
|
|
|
}
|
|
|
|
|
2023-04-12 11:05:41 +00:00
|
|
|
func (d *EC2Discovery) ec2Client(context.Context) (*ec2.EC2, error) {
|
2021-01-26 11:27:30 +00:00
|
|
|
if d.ec2 != nil {
|
|
|
|
return d.ec2, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
creds := credentials.NewStaticCredentials(d.cfg.AccessKey, string(d.cfg.SecretKey), "")
|
|
|
|
if d.cfg.AccessKey == "" && d.cfg.SecretKey == "" {
|
|
|
|
creds = nil
|
|
|
|
}
|
2020-12-22 15:47:44 +00:00
|
|
|
|
2022-11-22 15:09:14 +00:00
|
|
|
client, err := config.NewClientFromConfig(d.cfg.HTTPClientConfig, "ec2_sd")
|
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2020-12-22 15:47:44 +00:00
|
|
|
sess, err := session.NewSessionWithOptions(session.Options{
|
|
|
|
Config: aws.Config{
|
2021-01-26 11:27:30 +00:00
|
|
|
Endpoint: &d.cfg.Endpoint,
|
|
|
|
Region: &d.cfg.Region,
|
2015-09-21 18:49:19 +00:00
|
|
|
Credentials: creds,
|
2022-11-22 15:09:14 +00:00
|
|
|
HTTPClient: client,
|
2015-09-21 18:49:19 +00:00
|
|
|
},
|
2021-01-26 11:27:30 +00:00
|
|
|
Profile: d.cfg.Profile,
|
2020-12-22 15:47:44 +00:00
|
|
|
})
|
|
|
|
if err != nil {
|
2022-06-03 11:47:14 +00:00
|
|
|
return nil, fmt.Errorf("could not create aws session: %w", err)
|
2020-12-22 15:47:44 +00:00
|
|
|
}
|
|
|
|
|
2021-01-26 11:27:30 +00:00
|
|
|
if d.cfg.RoleARN != "" {
|
|
|
|
creds := stscreds.NewCredentials(sess, d.cfg.RoleARN)
|
|
|
|
d.ec2 = ec2.New(sess, &aws.Config{Credentials: creds})
|
2020-12-22 15:47:44 +00:00
|
|
|
} else {
|
2021-01-26 11:27:30 +00:00
|
|
|
d.ec2 = ec2.New(sess)
|
2020-12-22 15:47:44 +00:00
|
|
|
}
|
|
|
|
|
2021-01-26 11:27:30 +00:00
|
|
|
return d.ec2, nil
|
2015-09-21 18:49:19 +00:00
|
|
|
}
|
|
|
|
|
2021-08-12 16:38:06 +00:00
|
|
|
func (d *EC2Discovery) refreshAZIDs(ctx context.Context) error {
|
2021-07-23 07:42:03 +00:00
|
|
|
azs, err := d.ec2.DescribeAvailabilityZonesWithContext(ctx, &ec2.DescribeAvailabilityZonesInput{})
|
|
|
|
if err != nil {
|
2021-08-12 16:38:06 +00:00
|
|
|
return err
|
2021-07-23 07:42:03 +00:00
|
|
|
}
|
|
|
|
d.azToAZID = make(map[string]string, len(azs.AvailabilityZones))
|
|
|
|
for _, az := range azs.AvailabilityZones {
|
|
|
|
d.azToAZID[*az.ZoneName] = *az.ZoneId
|
|
|
|
}
|
2021-08-12 16:38:06 +00:00
|
|
|
return nil
|
2021-07-23 07:42:03 +00:00
|
|
|
}
|
|
|
|
|
2021-04-28 09:29:12 +00:00
|
|
|
func (d *EC2Discovery) refresh(ctx context.Context) ([]*targetgroup.Group, error) {
|
2021-07-23 07:42:03 +00:00
|
|
|
ec2Client, err := d.ec2Client(ctx)
|
2021-01-26 11:27:30 +00:00
|
|
|
if err != nil {
|
|
|
|
return nil, err
|
|
|
|
}
|
|
|
|
|
2019-03-25 10:54:22 +00:00
|
|
|
tg := &targetgroup.Group{
|
2021-01-26 11:27:30 +00:00
|
|
|
Source: d.cfg.Region,
|
2015-09-21 18:49:19 +00:00
|
|
|
}
|
2018-03-31 06:51:11 +00:00
|
|
|
|
|
|
|
var filters []*ec2.Filter
|
2021-01-26 11:27:30 +00:00
|
|
|
for _, f := range d.cfg.Filters {
|
2018-03-31 06:51:11 +00:00
|
|
|
filters = append(filters, &ec2.Filter{
|
|
|
|
Name: aws.String(f.Name),
|
|
|
|
Values: aws.StringSlice(f.Values),
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
2021-08-12 16:38:06 +00:00
|
|
|
// Only refresh the AZ ID map if we have never been able to build one.
|
|
|
|
// Prometheus requires a reload if AWS adds a new AZ to the region.
|
|
|
|
if d.azToAZID == nil {
|
|
|
|
if err := d.refreshAZIDs(ctx); err != nil {
|
|
|
|
level.Debug(d.logger).Log(
|
|
|
|
"msg", "Unable to describe availability zones",
|
|
|
|
"err", err)
|
|
|
|
}
|
|
|
|
}
|
2018-03-31 06:51:11 +00:00
|
|
|
|
2021-08-12 16:38:06 +00:00
|
|
|
input := &ec2.DescribeInstancesInput{Filters: filters}
|
2021-01-26 11:27:30 +00:00
|
|
|
if err := ec2Client.DescribeInstancesPagesWithContext(ctx, input, func(p *ec2.DescribeInstancesOutput, lastPage bool) bool {
|
2015-09-21 18:49:19 +00:00
|
|
|
for _, r := range p.Reservations {
|
|
|
|
for _, inst := range r.Instances {
|
|
|
|
if inst.PrivateIpAddress == nil {
|
|
|
|
continue
|
|
|
|
}
|
2021-07-23 07:42:03 +00:00
|
|
|
|
2015-09-21 18:49:19 +00:00
|
|
|
labels := model.LabelSet{
|
|
|
|
ec2LabelInstanceID: model.LabelValue(*inst.InstanceId),
|
2022-09-19 20:14:55 +00:00
|
|
|
ec2LabelRegion: model.LabelValue(d.cfg.Region),
|
2015-09-21 18:49:19 +00:00
|
|
|
}
|
2018-10-02 10:48:31 +00:00
|
|
|
|
|
|
|
if r.OwnerId != nil {
|
|
|
|
labels[ec2LabelOwnerID] = model.LabelValue(*r.OwnerId)
|
|
|
|
}
|
|
|
|
|
2015-09-21 18:49:19 +00:00
|
|
|
labels[ec2LabelPrivateIP] = model.LabelValue(*inst.PrivateIpAddress)
|
2018-11-30 11:11:06 +00:00
|
|
|
if inst.PrivateDnsName != nil {
|
|
|
|
labels[ec2LabelPrivateDNS] = model.LabelValue(*inst.PrivateDnsName)
|
|
|
|
}
|
2024-05-13 15:36:19 +00:00
|
|
|
addr := net.JoinHostPort(*inst.PrivateIpAddress, strconv.Itoa(d.cfg.Port))
|
2015-09-21 18:49:19 +00:00
|
|
|
labels[model.AddressLabel] = model.LabelValue(addr)
|
2015-10-20 12:36:53 +00:00
|
|
|
|
2018-11-06 14:39:48 +00:00
|
|
|
if inst.Platform != nil {
|
|
|
|
labels[ec2LabelPlatform] = model.LabelValue(*inst.Platform)
|
|
|
|
}
|
|
|
|
|
2015-10-20 12:36:53 +00:00
|
|
|
if inst.PublicIpAddress != nil {
|
|
|
|
labels[ec2LabelPublicIP] = model.LabelValue(*inst.PublicIpAddress)
|
|
|
|
labels[ec2LabelPublicDNS] = model.LabelValue(*inst.PublicDnsName)
|
|
|
|
}
|
2020-06-11 17:25:58 +00:00
|
|
|
labels[ec2LabelAMI] = model.LabelValue(*inst.ImageId)
|
2015-10-20 12:36:53 +00:00
|
|
|
labels[ec2LabelAZ] = model.LabelValue(*inst.Placement.AvailabilityZone)
|
2021-08-12 16:38:06 +00:00
|
|
|
azID, ok := d.azToAZID[*inst.Placement.AvailabilityZone]
|
|
|
|
if !ok && d.azToAZID != nil {
|
|
|
|
level.Debug(d.logger).Log(
|
|
|
|
"msg", "Availability zone ID not found",
|
|
|
|
"az", *inst.Placement.AvailabilityZone)
|
|
|
|
}
|
2021-07-23 07:42:03 +00:00
|
|
|
labels[ec2LabelAZID] = model.LabelValue(azID)
|
2016-09-22 13:01:23 +00:00
|
|
|
labels[ec2LabelInstanceState] = model.LabelValue(*inst.State.Name)
|
2016-10-21 10:13:47 +00:00
|
|
|
labels[ec2LabelInstanceType] = model.LabelValue(*inst.InstanceType)
|
2015-10-20 12:36:53 +00:00
|
|
|
|
2020-03-03 08:03:16 +00:00
|
|
|
if inst.InstanceLifecycle != nil {
|
|
|
|
labels[ec2LabelInstanceLifecycle] = model.LabelValue(*inst.InstanceLifecycle)
|
|
|
|
}
|
|
|
|
|
2020-03-28 20:41:37 +00:00
|
|
|
if inst.Architecture != nil {
|
|
|
|
labels[ec2LabelArch] = model.LabelValue(*inst.Architecture)
|
|
|
|
}
|
|
|
|
|
2015-10-20 12:36:53 +00:00
|
|
|
if inst.VpcId != nil {
|
|
|
|
labels[ec2LabelVPCID] = model.LabelValue(*inst.VpcId)
|
2018-07-25 07:38:14 +00:00
|
|
|
labels[ec2LabelPrimarySubnetID] = model.LabelValue(*inst.SubnetId)
|
2015-10-20 12:36:53 +00:00
|
|
|
|
2018-07-25 07:36:46 +00:00
|
|
|
var subnets []string
|
2020-11-20 17:13:52 +00:00
|
|
|
var ipv6addrs []string
|
2015-10-20 12:36:53 +00:00
|
|
|
subnetsMap := make(map[string]struct{})
|
|
|
|
for _, eni := range inst.NetworkInterfaces {
|
2018-08-07 07:35:22 +00:00
|
|
|
if eni.SubnetId == nil {
|
|
|
|
continue
|
|
|
|
}
|
2020-11-20 17:13:52 +00:00
|
|
|
// Deduplicate VPC Subnet IDs maintaining the order of the subnets returned by EC2.
|
2018-07-25 07:36:46 +00:00
|
|
|
if _, ok := subnetsMap[*eni.SubnetId]; !ok {
|
|
|
|
subnetsMap[*eni.SubnetId] = struct{}{}
|
|
|
|
subnets = append(subnets, *eni.SubnetId)
|
|
|
|
}
|
2020-11-20 17:13:52 +00:00
|
|
|
|
|
|
|
for _, ipv6addr := range eni.Ipv6Addresses {
|
|
|
|
ipv6addrs = append(ipv6addrs, *ipv6addr.Ipv6Address)
|
|
|
|
}
|
2015-10-20 12:36:53 +00:00
|
|
|
}
|
|
|
|
labels[ec2LabelSubnetID] = model.LabelValue(
|
2020-11-20 17:13:52 +00:00
|
|
|
ec2LabelSeparator +
|
|
|
|
strings.Join(subnets, ec2LabelSeparator) +
|
|
|
|
ec2LabelSeparator)
|
|
|
|
if len(ipv6addrs) > 0 {
|
|
|
|
labels[ec2LabelIPv6Addresses] = model.LabelValue(
|
|
|
|
ec2LabelSeparator +
|
|
|
|
strings.Join(ipv6addrs, ec2LabelSeparator) +
|
|
|
|
ec2LabelSeparator)
|
|
|
|
}
|
2015-10-20 12:36:53 +00:00
|
|
|
}
|
|
|
|
|
2015-09-21 18:49:19 +00:00
|
|
|
for _, t := range inst.Tags {
|
2017-11-03 11:59:04 +00:00
|
|
|
if t == nil || t.Key == nil || t.Value == nil {
|
|
|
|
continue
|
|
|
|
}
|
2015-09-21 18:49:19 +00:00
|
|
|
name := strutil.SanitizeLabelName(*t.Key)
|
|
|
|
labels[ec2LabelTag+model.LabelName(name)] = model.LabelValue(*t.Value)
|
|
|
|
}
|
|
|
|
tg.Targets = append(tg.Targets, labels)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return true
|
|
|
|
}); err != nil {
|
2022-06-03 11:47:14 +00:00
|
|
|
var awsErr awserr.Error
|
|
|
|
if errors.As(err, &awsErr) && (awsErr.Code() == "AuthFailure" || awsErr.Code() == "UnauthorizedOperation") {
|
2021-01-26 11:27:30 +00:00
|
|
|
d.ec2 = nil
|
|
|
|
}
|
2022-06-03 11:47:14 +00:00
|
|
|
return nil, fmt.Errorf("could not describe instances: %w", err)
|
2015-09-21 18:49:19 +00:00
|
|
|
}
|
2019-03-25 10:54:22 +00:00
|
|
|
return []*targetgroup.Group{tg}, nil
|
2015-09-21 18:49:19 +00:00
|
|
|
}
|