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feat(mimir): deduplicate multiple prometheus sources

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This commit is contained in:
Michele Cereda
2025-05-03 00:36:33 +02:00
parent db5755dd65
commit e9bff01864
2 changed files with 136 additions and 6 deletions
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50
knowledge base/cloud computing/aws/ecs.md
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@@ -7,6 +7,7 @@
1. [Standalone tasks](#standalone-tasks)
1. [Services](#services)
1. [Resource constraints](#resource-constraints)
1. [Environment variables](#environment-variables)
1. [Storage](#storage)
1. [EBS volumes](#ebs-volumes)
1. [EFS volumes](#efs-volumes)
@@ -21,7 +22,7 @@
1. [Troubleshooting](#troubleshooting)
1. [Invalid 'cpu' setting for task](#invalid-cpu-setting-for-task)
1. [Further readings](#further-readings)
1. [Sources](#sources)
1. [Sources](#sources)
## TL;DR
@@ -279,6 +280,42 @@ the `memoryReservation` value.<br/>
If specifying `memoryReservation`, that value is guaranteed to the container and subtracted from the available memory
resources for the container instance that the container is placed on. Otherwise, the value of `memory` is used.
## Environment variables
Refer [Amazon ECS environment variables].
ECS sets default environment variables for any task it runs.
<details>
```sh
$ aws ecs list-tasks --cluster 'devel' --service-name 'prometheus' --query 'taskArns' --output 'text' \
| xargs -I '%%' aws ecs execute-command --cluster 'devel' --task '%%' --container 'prometheus' \
--interactive --command 'printenv'
The Session Manager plugin was installed successfully. Use the AWS CLI to start a session.
Starting session with SessionId: ecs-execute-command-abcdefghijklmnopqrstuvwxyz
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
HOSTNAME=ip-172-31-10-103.eu-west-1.compute.internal
AWS_CONTAINER_CREDENTIALS_RELATIVE_URI=/v2/credentials/abcdefgh-1234-abcd-9876-abcdefgh0123
AWS_DEFAULT_REGION=eu-west-1
AWS_EXECUTION_ENV=AWS_ECS_FARGATE
AWS_REGION=eu-west-1
ECS_AGENT_URI=http://169.254.170.2/api/abcdef0123456789abcdef0123456789-1111111111
ECS_CONTAINER_METADATA_URI=http://169.254.170.2/v3/abcdef0123456789abcdef0123456789-1111111111
ECS_CONTAINER_METADATA_URI_V4=http://169.254.170.2/v4/abcdef0123456789abcdef0123456789-1111111111
HOME=/root
TERM=xterm-256color
LANG=C.UTF-8
Exiting session with sessionId: ecs-execute-command-abcdefghijklmnopqrstuvwxyz.
```
</details>
## Storage
Refer [Storage options for Amazon ECS tasks].
@@ -503,7 +540,7 @@ Requirements:
"Statement": [{
"Effect": "Allow",
"Action": "ecs:ExecuteCommand",
"Resource": "arn:aws:ecs:eu-west-1:012345678901:cluster/staging",
"Resource": "arn:aws:ecs:eu-west-1:012345678901:cluster/devel",
"Condition": {
"StringEquals": {
"aws:ResourceTag/application": "appName",
@@ -527,15 +564,15 @@ Procedure:
<summary>Example</summary>
```sh
aws ecs describe-tasks --cluster 'staging' --tasks 'ef6260ed8aab49cf926667ab0c52c313' --output 'yaml' \
aws ecs describe-tasks --cluster 'devel' --tasks 'ef6260ed8aab49cf926667ab0c52c313' --output 'yaml' \
--query 'tasks[0] | {
"managedAgents": containers[].managedAgents[?@.name==`ExecuteCommandAgent`][],
"enableExecuteCommand": enableExecuteCommand
}'
aws ecs list-tasks --cluster 'staging' --service-name 'mimir' --query 'taskArns' --output 'text' \
aws ecs list-tasks --cluster 'devel' --service-name 'mimir' --query 'taskArns' --output 'text' \
| xargs \
aws ecs describe-tasks --cluster 'Staging' \
aws ecs describe-tasks --cluster 'devel' \
--output 'yaml' --query 'tasks[0] | {
"managedAgents": containers[].managedAgents[?@.name==`ExecuteCommandAgent`][],
"enableExecuteCommand": enableExecuteCommand
@@ -560,7 +597,7 @@ Procedure:
```sh
aws ecs execute-command --interactive --command 'df -h' \
--cluster 'staging' --task 'ef6260ed8aab49cf926667ab0c52c313' --container 'nginx'
--cluster 'devel' --task 'ef6260ed8aab49cf926667ab0c52c313' --container 'nginx'
```
```plaintext
@@ -977,6 +1014,7 @@ Specify a supported value for the task CPU and memory in your task definition.
[efs]: efs.md
<!-- Upstream -->
[Amazon ECS environment variables]: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-environment-variables.html
[amazon ecs exec checker]: https://github.com/aws-containers/amazon-ecs-exec-checker
[Amazon ECS Service Discovery]: https://aws.amazon.com/blogs/aws/amazon-ecs-service-discovery/
[amazon ecs services]: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs_services.html