Files
kamal/lib/mrsk/commander.rb
David Heinemeier Hansson 93423f2f20 Merge branch 'main' into pr/99
* main:
  Wording
  Remove accessory images using tags rather than labels
  Update readme to point to ghcr.io/mrsked/mrsk
  Validate that all roles have hosts
  Commander needn't accumulate configuration
  Pull latest image tag, so we can identity it
  Default to deploying the config version
  Remove unneeded Dockerfile.dind, update Readme
  add D-in-D dockerfile, update Readme
2023-03-24 14:26:31 +01:00

130 lines
2.8 KiB
Ruby

require "active_support/core_ext/enumerable"
require "active_support/core_ext/module/delegation"
class Mrsk::Commander
attr_accessor :verbosity
def initialize
self.verbosity = :info
end
def config
@config ||= Mrsk::Configuration.create_from(**@config_kwargs).tap do |config|
@config_kwargs = nil
configure_sshkit_with(config)
end
end
def configure(**kwargs)
@config, @config_kwargs = nil, kwargs
end
attr_reader :specific_roles, :specific_hosts
def specific_primary!
self.specific_hosts = [ config.primary_web_host ]
end
def specific_roles=(role_names)
@specific_roles = config.roles.select { |r| role_names.include?(r.name) } if role_names.present?
end
def specific_hosts=(hosts)
@specific_hosts = config.all_hosts & hosts if hosts.present?
end
def primary_host
specific_hosts&.first || config.primary_web_host
end
def roles
(specific_roles || config.roles).select do |role|
((specific_hosts || config.all_hosts) & role.hosts).any?
end
end
def hosts
(specific_hosts || config.all_hosts).select do |host|
(specific_roles || config.roles).flat_map(&:hosts).include?(host)
end
end
def roles_on(host)
roles.select { |role| role.hosts.include?(host.to_s) }.map(&:name)
end
def traefik_hosts
specific_hosts || config.traefik_hosts
end
def accessory_hosts
specific_hosts || config.accessories.collect(&:host)
end
def accessory_names
config.accessories&.collect(&:name) || []
end
def app(role: nil)
Mrsk::Commands::App.new(config, role: role)
end
def accessory(name)
Mrsk::Commands::Accessory.new(config, name: name)
end
def auditor(role: nil)
Mrsk::Commands::Auditor.new(config, role: role)
end
def builder
@builder ||= Mrsk::Commands::Builder.new(config)
end
def healthcheck
@healthcheck ||= Mrsk::Commands::Healthcheck.new(config)
end
def prune
@prune ||= Mrsk::Commands::Prune.new(config)
end
def registry
@registry ||= Mrsk::Commands::Registry.new(config)
end
def traefik
@traefik ||= Mrsk::Commands::Traefik.new(config)
end
def with_verbosity(level)
old_level = self.verbosity
self.verbosity = level
SSHKit.config.output_verbosity = level
yield
ensure
self.verbosity = old_level
SSHKit.config.output_verbosity = old_level
end
# Test-induced damage!
def reset
@config = nil
@app = @builder = @traefik = @registry = @prune = @auditor = nil
@verbosity = :info
end
private
# Lazy setup of SSHKit
def configure_sshkit_with(config)
SSHKit::Backend::Netssh.configure { |ssh| ssh.ssh_options = config.ssh_options }
SSHKit.config.command_map[:docker] = "docker" # No need to use /usr/bin/env, just clogs up the logs
SSHKit.config.output_verbosity = verbosity
end
end