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7a9eed0bc4
This migration introduces two new tables: `gpu_partition`: represents a GPU partition on a VM host, with metadata such as partition_id and gpu_count. `gpu_partitions_pci_devices`: join table mapping GPU partitions to PC devices.
23 lines
881 B
Ruby
23 lines
881 B
Ruby
# frozen_string_literal: true
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Sequel.migration do
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change do
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create_table(:gpu_partition) do
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# UBID.to_base32_n("et") => 474
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column :id, :uuid, primary_key: true, default: Sequel.lit("gen_random_ubid_uuid(474)")
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foreign_key :vm_host_id, :vm_host, type: :uuid, null: false
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foreign_key :vm_id, :vm, type: :uuid, null: true, default: nil
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Integer :partition_id, null: false
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Integer :gpu_count, null: false
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Boolean :enabled, null: false, default: true
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unique [:vm_host_id, :partition_id]
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end
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create_table(:gpu_partitions_pci_devices) do
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foreign_key :gpu_partition_id, :gpu_partition, type: :uuid, on_delete: :cascade
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foreign_key :pci_device_id, :pci_device, type: :uuid, on_delete: :cascade
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primary_key [:gpu_partition_id, :pci_device_id]
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index [:pci_device_id, :gpu_partition_id]
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end
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end
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end
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