1d6efd4c9b
Right now, we define semaphores in both the model and prog, but they are generally the same. We can retrieve the list of semaphores from the subject in prog. We can still define semaphores in prog if it doesn't have a subject, like in Prog::Test::HetznerServer.
86 lines
2.0 KiB
Ruby
86 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../lib/util"
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class Prog::Minio::MinioPoolNexus < Prog::Base
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subject_is :minio_pool
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def self.assemble(cluster_id, start_index, server_count, drive_count, storage_size_gib, vm_size)
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unless MinioCluster[cluster_id]
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fail "No existing cluster"
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end
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DB.transaction do
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ubid = MinioPool.generate_ubid
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minio_pool = MinioPool.create(
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cluster_id: cluster_id,
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start_index: start_index,
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server_count: server_count,
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drive_count: drive_count,
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storage_size_gib: storage_size_gib,
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vm_size: vm_size
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) { _1.id = ubid.to_uuid }
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minio_pool.server_count.times do |i|
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Prog::Minio::MinioServerNexus.assemble(minio_pool.id, minio_pool.start_index + i)
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end
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Strand.create(prog: "Minio::MinioPoolNexus", label: "wait_servers") { _1.id = minio_pool.id }
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end
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end
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def self.assemble_additional_pool(cluster_id, server_count, drive_count, storage_size_gib, vm_size)
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DB.transaction do
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st = assemble(cluster_id, MinioCluster[cluster_id]&.server_count, server_count, drive_count, storage_size_gib, vm_size)
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st.subject.incr_add_additional_pool
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st
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end
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end
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def before_run
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when_destroy_set? do
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unless ["destroy", "wait_servers_destroyed"].include?(strand.label)
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hop_destroy
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end
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end
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end
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def cluster
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@cluster ||= minio_pool.cluster
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end
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label def wait_servers
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if minio_pool.servers.all? { _1.strand.label == "wait" }
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when_add_additional_pool_set? do
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decr_add_additional_pool
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cluster.incr_reconfigure
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end
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hop_wait
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end
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nap 5
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end
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label def wait
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nap 30
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end
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label def destroy
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register_deadline(nil, 10 * 60)
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decr_destroy
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DB.transaction do
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minio_pool.servers.each(&:incr_destroy)
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end
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hop_wait_servers_destroyed
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end
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label def wait_servers_destroyed
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nap 5 unless minio_pool.servers.empty?
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minio_pool.destroy
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pop "pool destroyed"
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end
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end
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