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schedule.rb
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Sat, May 17, 10:27 PM

schedule.rb
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# Schedule model is the application representation of Bacula's Schedule.
# It has references to a host and multiple schedule run in order to provide
# the desired Bacula configuration
class Schedule < ActiveRecord::Base
establish_connection ARCHIVING_CONF
has_many :schedule_runs, dependent: :destroy
belongs_to :host
has_many :job_templates
validates :name, presence: true
validates :name, uniqueness: { scope: :host }
validates_with NameValidator
accepts_nested_attributes_for :schedule_runs, allow_destroy: true
# Constructs an array where each element is a line for the Schedule's bacula config
#
# @return [Array]
def to_bacula_config_array
['Schedule {'] +
[" Name = \"#{name_for_config}\""] +
schedule_runs.map {|r| " Run = #{r.schedule_line}" } +
['}']
end
# Provide a human readable projection of the schedule
#
# @return [String]
def human_readable
schedule_runs.map(&:human_readable).join("\n")
end
# Generates a name that will be used for the configuration file.
# It is the name that will be sent to Bacula through the configuration
# files.
#
# @return [String]
def name_for_config
[host.name, name].join(' ')
end
# Returns the hosts that have enabled jobs that use this schedule
#
# @return [ActiveRecord::Colletion] the participating hosts
def participating_hosts
Host.joins(:job_templates).where(job_templates: { enabled: true, schedule_id: id }).uniq
end
# Creates a default schedule resource for a simple config
def default_resource(time_hex, day, hour, minute)
time = [hour, minute].map { |x| x.to_s.rjust(2, '0') }.join(':')
full_day = "first #{day}"
diff_days = "second-fifth #{day}"
inc_days = (SimpleConfiguration::DAYS.values - [day]).join(',')
self.name = "daily_at_#{time.gsub(':','_')}_#{time_hex}"
save!
self.schedule_runs.create(level: :full, time: time, day: full_day)
self.schedule_runs.create(level: :differential, time: time, day: diff_days)
self.schedule_runs.create(level: :incremental , time: time, day: inc_days)
self
end
end

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