Akouste

Akouste or ακούστε is a configuration manager for application in kubernetes.

Akouste is using Consul as KV store and consul-template for listening configuration changes.

Operator

Development

Running Locally

Testing configuration changes on local environment

1. Go to ./cmd/operator
2. docker-compose up -d
3. make run

You should be able to see consul-ui by accessing localhost:8500/ui. To check if reloading happened or not, please check the appoperator logs.

Downloader

Downloader downloads+unarchives given file and make sure there are only n number of downloaded files (deletion starts from the oldest accessed file).

Supported download src protocol:

• local for local filesystem

$ ./configdownloader \
	-bucketProto "local" \
	-bucketName "test/local-bucket" \
	...

• gs for Google Cloud Storage

$ ./configdownloader \
	-bucketProto "gs" \
	-bucketName "test-bucket-name" \
	...

Downloader Example

Run downloader

$ ./configdownloader \
	-logLevel debug \
	-bucketProto "local" \
	-bucketName "test/local-bucket" \
	-downloadDIR "test/local-downloads" \
	-keepOldCount 5

Request format

Accepted POST form:

• uri: filepath relative to the bucket
• unarchive: whether to unarchive the downloaded file (true/false)

cURL example:

$ curl -X POST -d "uri=config-1.tar.gz&unarchive=true" localhost:9000/v1/download