Files
ubicloud/model/minio/minio_server.rb
Jeremy Evans 30247a3800 Include model annotations at the bottom of all model files
This makes it easier for developers new to the codebase to
easily get important information on the model's table in the
same file as the model code.

To ensure the model annotations stay accurate, run them on
test_up/test_down.  In CI, regenerate the annotations, and
check for no changes, similar to how the linters work.
2024-11-13 09:13:30 -08:00

114 lines
3.4 KiB
Ruby

# frozen_string_literal: true
require "net/ssh"
require_relative "../../model"
class MinioServer < Sequel::Model
one_to_one :strand, key: :id
many_to_one :project
many_to_one :vm, key: :vm_id, class: :Vm
one_to_many :active_billing_records, class: :BillingRecord, key: :resource_id, conditions: {Sequel.function(:upper, :span) => nil}
many_to_one :pool, key: :minio_pool_id, class: :MinioPool
one_through_many :cluster, [[:minio_server, :id, :minio_pool_id], [:minio_pool, :id, :cluster_id]], class: :MinioCluster
dataset_module Authorization::Dataset
include ResourceMethods
include SemaphoreMethods
include HealthMonitorMethods
semaphore :checkup, :destroy, :restart, :reconfigure, :refresh_certificates, :initial_provisioning
plugin :column_encryption do |enc|
enc.column :cert_key
end
def hostname
"#{cluster.name}#{index}.#{Config.minio_host_name}"
end
def private_ipv4_address
vm.nics.first.private_ipv4.network.to_s
end
def minio_volumes
cluster.pools.map do |pool|
pool.volumes_url
end.join(" ")
end
def ip4_url
"https://#{vm.ephemeral_net4}:9000"
end
def endpoint
cluster.dns_zone ? "#{hostname}:9000" : "#{vm.ephemeral_net4}:9000"
end
def init_health_monitor_session
socket_path = File.join(Dir.pwd, "var", "health_monitor_sockets", "ms_#{vm.ephemeral_net6.nth(2)}")
FileUtils.rm_rf(socket_path)
FileUtils.mkdir_p(socket_path)
ssh_session = vm.sshable.start_fresh_session
ssh_session.forward.local(UNIXServer.new(File.join(socket_path, "health_monitor_socket")), private_ipv4_address, 9000)
{
ssh_session: ssh_session,
minio_client: client(socket: File.join("unix://", socket_path, "health_monitor_socket"))
}
end
def check_pulse(session:, previous_pulse:)
reading = begin
server_data = JSON.parse(session[:minio_client].admin_info.body)["servers"].find { _1["endpoint"] == endpoint }
(server_data["state"] == "online" && server_data["drives"].all? { _1["state"] == "ok" }) ? "up" : "down"
rescue
"down"
end
pulse = aggregate_readings(previous_pulse: previous_pulse, reading: reading)
if pulse[:reading] == "down" && pulse[:reading_rpt] > 5 && Time.now - pulse[:reading_chg] > 30 && !reload.checkup_set?
incr_checkup
end
pulse
end
def needs_event_loop_for_pulse_check?
true
end
def server_url
cluster.url || ip4_url
end
def client(socket: nil)
Minio::Client.new(
endpoint: server_url,
access_key: cluster.admin_user,
secret_key: cluster.admin_password,
ssl_ca_file_data: cluster.root_certs,
socket: socket
)
end
def self.redacted_columns
super + [:cert]
end
end
# Table: minio_server
# Columns:
# id | uuid | PRIMARY KEY
# index | integer | NOT NULL
# minio_pool_id | uuid |
# vm_id | uuid | NOT NULL
# cert | text |
# cert_key | text |
# certificate_last_checked_at | timestamp with time zone | NOT NULL DEFAULT now()
# Indexes:
# minio_server_pkey | PRIMARY KEY btree (id)
# Foreign key constraints:
# minio_server_minio_pool_id_fkey | (minio_pool_id) REFERENCES minio_pool(id)
# minio_server_vm_id_fkey | (vm_id) REFERENCES vm(id)