Mattermost Cloud Database Factory Horizontal Scaling
This repository houses the open-source components of Mattermost Cloud Database Factory Horizontal Scaling. This is a microservice with the purpose of checking capacity in existing Aurora RDS Clusters and trigger Mattermost Cloud Database Factory to spin up additional clusters.
Developing
Environment Setup
- Install Go
- Specify the region in your AWS config, e.g.
~/.aws/config:
[profile mm-cloud]
region = us-east-1
- Generate an AWS Access and Secret key pair, then export them in your bash profile:
export AWS_ACCESS_KEY_ID=YOURACCESSKEYID
export AWS_SECRET_ACCESS_KEY=YOURSECRETACCESSKEY
export AWS_PROFILE=mm-cloud
- Clone this repository into your GOPATH (or anywhere if you have Go Modules enabled)
- Export the following environment variables:
export RDSMultitenantDBClusterNamePrefix="The DB cluster name prefix"
export RDSMultitenantDBClusterTagPurpose="The DB cluster purpose tag"
export RDSMultitenantDBClusterTagDatabaseType="The DB cluster database type tag"
export MaxAllowedInstallations="The maximum number of installations before requesting a new RDS cluster"
export Environment"The environment running e.g Test"
export DBInstanceType="The type of the DB instance to request from the Database factory"
export TerraformApply="Whether to request a plan or a Terraform apply from the Database factory"
export BackupRetentionPeriod="How long to keep database backups for"
export DatabaseFactoryEndpoint="The endpoint for the database factory"
export MattermostNotificationsHook="The mattermost hook to use for notifications"
export MattermostAlertsHook="The mattermost hook to use for alerts"
export StateStore="The statestore to use for Terraform"
Building
Simply run the following:
$ make build
Running
Run the app with:
$ /go/bin/database-factory-horizontal-scaling
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