Contents

class Kamal::Commander::Specifics
  attr_reader :primary_host, :primary_role, :hosts, :roles
  delegate :stable_sort!, to: Kamal::Utils

  def initialize(config, specific_hosts, specific_roles)
    @config, @specific_hosts, @specific_roles = config, specific_hosts, specific_roles

    @roles, @hosts = specified_roles, specified_hosts

    @primary_host = specific_hosts&.first || primary_specific_role&.primary_host || config.primary_host
    @primary_role = primary_or_first_role(roles_on(primary_host))

    stable_sort!(roles) { |role| role == primary_role ? 0 : 1 }
    stable_sort!(hosts) { |host| roles_on(host).any? { |role| role == primary_role } ? 0 : 1 }
  end

  def roles_on(host)
    roles.select { |role| role.hosts.include?(host.to_s) }
  end

  def traefik_hosts
    config.traefik_hosts & specified_hosts
  end

  def accessory_hosts
    specific_hosts || config.accessories.flat_map(&:hosts)
  end

  private
    attr_reader :config, :specific_hosts, :specific_roles

    def primary_specific_role
      primary_or_first_role(specific_roles) if specific_roles.present?
    end

    def primary_or_first_role(roles)
      roles.detect { |role| role == config.primary_role } || roles.first
    end

    def specified_roles
      (specific_roles || config.roles) \
        .select { |role| ((specific_hosts || config.all_hosts) & role.hosts).any? }
    end

    def specified_hosts
      (specific_hosts || config.all_hosts) \
        .select { |host| (specific_roles || config.roles).flat_map(&:hosts).include?(host) }
    end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
kamal-2.0.0.alpha	lib/kamal/commander/specifics.rb
kamal-1.8.3	lib/kamal/commander/specifics.rb
kamal-1.8.2	lib/kamal/commander/specifics.rb
kamal-1.8.1	lib/kamal/commander/specifics.rb
kamal-1.8.0	lib/kamal/commander/specifics.rb
kamal-1.7.3	lib/kamal/commander/specifics.rb
kamal-1.7.2	lib/kamal/commander/specifics.rb
kamal-1.7.1	lib/kamal/commander/specifics.rb
kamal-1.7.0	lib/kamal/commander/specifics.rb
kamal-1.6.0	lib/kamal/commander/specifics.rb