To use this CLI in your jobs you need to do the following
Installation :
wget https://raw.githubusercontent.com/renderedtext/snippets/master/semreg -O semreg && source semreg
The environment variables listed below are used to connect to the registry.
Make sure that the variable values are set correctly.
SEMAPHORE_REGISTRY_USERNAME : username for the connection
SEMAPHORE_REGISTRY_PASSWORD : password for the connection
SEMAPHORE_REGISTRY_HOST : can be DNS name or IP address of the registry
Usage: semreg [prune|list|usage]
list : Displays images in the registry
Usage:
semreg list
Example output:
Image Tag CreatedAt Size
first 5 2021-07-06_11h-09m-27s 236927067
first 1 2021-07-06_11h-08m-49s 236927066.
usage : Displays registry space usage.
Usage:
semreg usage
Example output:
Size Used Available
\"49G\" \"53M\" \"47G\".
prune: Bulk removes unused images from the Semaphore Private Docker Registry.
Usage:
semreg prune [all | image-name] [flags…]
Default behaviour:
Deletes all images older than one day.
Flags:
--one-week - Deletes all images older than one week old.
--retain N - Deletes all images, leaves the newest N images in the registry.
--skip TAGS - Deletes all tags, except the ones specified.(to be implemented)
semreg prune all
Delete all images older than one day.
semreg prune all --one-week
Delete all images older than one week.
semreg prune all --retain 3
Delete all images except the last 3.
semreg prune all --retain 1
Delete all images except the last .
semreg prune <image name>
Delete all tags from older than one day.
semreg prune <image name> --one-week
Delete all tags from older than one week.
semreg prune <image name> --retain 3
Delete all tags from except the last 3.
semreg prune <image name> --retain 1
Delete all tags from except the last one."