Docker image pruning

Registered by Dincer Celik

As discussed at PTG on Nov 7-8, kolla-ansible should have a command to prune docker images.

When operators do regular image updates, the old ones stay at hosts as orphans. This will result as disk space waste.

Blueprint information

Status:
Complete
Approver:
Radosław Piliszek
Priority:
Medium
Drafter:
Dincer Celik
Direction:
Approved
Assignee:
Dincer Celik
Definition:
Approved
Series goal:
Proposed for ussuri
Implementation:
Implemented
Milestone target:
milestone icon 10.0.0
Started by
Dincer Celik
Completed by
Dincer Celik

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.opendev.org/#/q/topic:bp/docker-image-pruning

Addressed by: https://review.opendev.org/698694
    Adds Docker image pruning command

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