e996873d58
A VmHostSlice is used to track resource usage of a cgroup slice. This change just adds a bare model class for it, and we will add more logic here when adding VmHostSlice lifetime management & monitoring methods later.
41 lines
1.6 KiB
Ruby
41 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require_relative "../model"
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class VmHostSlice < Sequel::Model
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one_to_one :strand, key: :id
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many_to_one :vm_host
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one_to_many :vms
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include ResourceMethods
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include SemaphoreMethods
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semaphore :destroy, :start_after_host_reboot, :checkup
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end
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# Table: vm_host_slice
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# Columns:
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# id | uuid | PRIMARY KEY
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# name | text | NOT NULL
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# enabled | boolean | NOT NULL DEFAULT false
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# is_shared | boolean | NOT NULL DEFAULT false
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# cores | integer | NOT NULL
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# total_cpu_percent | integer | NOT NULL
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# used_cpu_percent | integer | NOT NULL
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# total_memory_gib | integer | NOT NULL
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# used_memory_gib | integer | NOT NULL
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# family | text | NOT NULL
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# created_at | timestamp with time zone | NOT NULL DEFAULT CURRENT_TIMESTAMP
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# vm_host_id | uuid | NOT NULL
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# Indexes:
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# vm_host_slice_pkey | PRIMARY KEY btree (id)
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# Check constraints:
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# cores_not_negative | (cores >= 0)
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# cpu_allocation_limit | (used_cpu_percent <= total_cpu_percent)
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# memory_allocation_limit | (used_memory_gib <= total_memory_gib)
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# used_cpu_not_negative | (used_cpu_percent >= 0)
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# used_memory_not_negative | (used_memory_gib >= 0)
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# Foreign key constraints:
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# vm_host_slice_vm_host_id_fkey | (vm_host_id) REFERENCES vm_host(id)
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# Referenced By:
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# vm | vm_vm_host_slice_id_fkey | (vm_host_slice_id) REFERENCES vm_host_slice(id)
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