55fb8d9bea
This avoids the need to define a singleton redacted_columns method and a number of models.
120 lines
3.6 KiB
Ruby
120 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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require "net/ssh"
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require_relative "../../model"
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class MinioServer < Sequel::Model
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one_to_one :strand, key: :id
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many_to_one :project
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many_to_one :vm
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one_to_many :active_billing_records, class: :BillingRecord, key: :resource_id, conditions: {Sequel.function(:upper, :span) => nil}
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many_to_one :pool, key: :minio_pool_id, class: :MinioPool
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one_through_one :cluster, join_table: :minio_pool, left_primary_key: :minio_pool_id, left_key: :id, class: :MinioCluster
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plugin ResourceMethods, redacted_columns: :cert
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include SemaphoreMethods
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include HealthMonitorMethods
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semaphore :checkup, :destroy, :restart, :reconfigure, :refresh_certificates, :initial_provisioning
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plugin :column_encryption do |enc|
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enc.column :cert_key
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end
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def generate_etc_hosts_entry
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entries = ["127.0.0.1 #{hostname}"]
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entries += cluster.servers.reject { it.id == id }.map do |server|
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"#{server.public_ipv4_address} #{server.hostname}"
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end
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entries.join("\n")
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end
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def hostname
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"#{cluster.name}#{index}.#{Config.minio_host_name}"
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end
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def private_ipv4_address
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vm.private_ipv4.to_s
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end
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def public_ipv4_address
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vm.ephemeral_net4.to_s
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end
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def minio_volumes
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cluster.pools.map do |pool|
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pool.volumes_url
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end.join(" ")
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end
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def ip4_url
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"https://#{public_ipv4_address}:9000"
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end
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def endpoint
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cluster.dns_zone ? "#{hostname}:9000" : "#{public_ipv4_address}:9000"
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end
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def init_health_monitor_session
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socket_path = File.join(Dir.pwd, "var", "health_monitor_sockets", "ms_#{public_ipv4_address}")
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FileUtils.rm_rf(socket_path)
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FileUtils.mkdir_p(socket_path)
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ssh_session = vm.sshable.start_fresh_session
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ssh_session.forward.local(UNIXServer.new(File.join(socket_path, "health_monitor_socket")), private_ipv4_address, 9000)
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{
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ssh_session: ssh_session,
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minio_client: client(socket: File.join("unix://", socket_path, "health_monitor_socket"))
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}
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end
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def check_pulse(session:, previous_pulse:)
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reading = begin
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server_data = JSON.parse(session[:minio_client].admin_info.body)["servers"].find { it["endpoint"] == endpoint }
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(server_data["state"] == "online" && server_data["drives"].all? { it["state"] == "ok" }) ? "up" : "down"
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rescue
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"down"
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end
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pulse = aggregate_readings(previous_pulse: previous_pulse, reading: reading)
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if pulse[:reading] == "down" && pulse[:reading_rpt] > 5 && Time.now - pulse[:reading_chg] > 30 && !reload.checkup_set?
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incr_checkup
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end
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pulse
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end
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def needs_event_loop_for_pulse_check?
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true
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end
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def server_url
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cluster.url || ip4_url
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end
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def client(socket: nil)
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Minio::Client.new(
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endpoint: server_url,
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access_key: cluster.admin_user,
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secret_key: cluster.admin_password,
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ssl_ca_data: cluster.root_certs + cert,
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socket: socket
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)
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end
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end
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# Table: minio_server
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# Columns:
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# id | uuid | PRIMARY KEY
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# index | integer | NOT NULL
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# minio_pool_id | uuid |
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# vm_id | uuid | NOT NULL
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# cert | text |
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# cert_key | text |
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# certificate_last_checked_at | timestamp with time zone | NOT NULL DEFAULT now()
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# Indexes:
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# minio_server_pkey | PRIMARY KEY btree (id)
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# Foreign key constraints:
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# minio_server_minio_pool_id_fkey | (minio_pool_id) REFERENCES minio_pool(id)
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# minio_server_vm_id_fkey | (vm_id) REFERENCES vm(id)
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