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Queue System¶
Queue System is developed using RQ, a library that provides a job management system with a Redis backend. Currently isard-api and isard-storage containers are using the Queue System. So, these containers should have access to TCP port 6379 of isard-redis container.
Queues¶
core¶
Consumed by isard-core_worker
Tasks:
feedback: Send feedback to user via socketio about job status.
storage.<storage_pool_id>.high¶
Consumed by isard-storage that have this storage_pool_id configured with best priority
Tasks:
upload: Create a unique URL to upload media or disks.create_disk: Create a disk.
storage.<storage_pool_id>.default¶
Consumed by isard-storage that have this storage_pool_id configured with medium priority
Tasks:
create_snapshot: Create snapshot viaqemu-img.download: Create a downoadable item and create a unique URL to upload media or disks.unarchive_disk: Recover an archived disk decompressing it and moving it to high performance storage.resize: Resize disk viaqemu-img.
storage.<storage_pool_id>.low¶
Consumed by isard-storage that have this storage_pool_id configured with poor priority
Tasks:
convert: Convert disks viaqemu-img.commit: Commit disks viaqemu-img.rebase: Rebase disk viaqemu-img.sparsify: Sparsify disk viavirt-sparsify.archive_disk: Compress disk and move to low cost storage.delete_disk: Delete disk safely.delete_media: Delete media.
hypervisor.<storage_pool_id>.high¶
Consumed by isard-hypervisor that have this storage_pool_id configured with best priority
Tasks:
hypervisor.<storage_pool_id>.default¶
Consumed by isard-hypervisor that have this storage_pool_id configured with medium priority
Tasks:
check_domain: Start a domain paused.start_domain: Start a domain.
hypervisor.<storage_pool_id>.low¶
Consumed by isard-hypervisor that have this storage_pool_id configured with poor priority
Tasks:
hypervisor.<hypervisor_id>.high¶
Consumed by hypervisor_id with best priority
Tasks:
stop_domain: Stop a domain.
hypervisor.<hypervisor_id>.default¶
Consumed by hypervisor_id with medium priority
Tasks:
stop_domain: Stop a domain.revert_snapshot: Revert snapshot viavirsh/libvirt.
hypervisor.<hypervisor_id>.low¶
Consumed by hypervisor_id with poor priority
Tasks:
create_snapshot: Create snapshot viavirsh/libvirt.