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Chef::Provider::Mdadm

Public Instance Methods

action_assemble() click to toggle source
# File lib/chef/provider/mdadm.rb, line 65
def action_assemble
  unless @current_resource.exists
    converge_by("assemble RAID device #{new_resource.raid_device}") do
      command = "yes | mdadm --assemble #{@new_resource.raid_device} #{@new_resource.devices.join(" ")}"
      Chef::Log.debug("#{@new_resource} mdadm command: #{command}")
      shell_out!(command)
      Chef::Log.info("#{@new_resource} assembled raid device (#{@new_resource.raid_device})")
    end
  else
    Chef::Log.debug("#{@new_resource} raid device already exists, skipping assemble (#{@new_resource.raid_device})")
  end
end
action_create() click to toggle source
# File lib/chef/provider/mdadm.rb, line 48
def action_create
  unless @current_resource.exists
    converge_by("create RAID device #{new_resource.raid_device}") do
      command = "yes | mdadm --create #{@new_resource.raid_device} --level #{@new_resource.level}"
      command << " --chunk=#{@new_resource.chunk}" unless @new_resource.level == 1
      command << " --metadata=#{@new_resource.metadata}"
      command << " --bitmap=#{@new_resource.bitmap}" if @new_resource.bitmap
      command << " --raid-devices #{@new_resource.devices.length} #{@new_resource.devices.join(" ")}"
      Chef::Log.debug("#{@new_resource} mdadm command: #{command}")
      shell_out!(command)
      Chef::Log.info("#{@new_resource} created raid device (#{@new_resource.raid_device})")
    end
  else
    Chef::Log.debug("#{@new_resource} raid device already exists, skipping create (#{@new_resource.raid_device})")
  end
end
action_stop() click to toggle source
# File lib/chef/provider/mdadm.rb, line 78
def action_stop
  if @current_resource.exists
    converge_by("stop RAID device #{new_resource.raid_device}") do
      command = "yes | mdadm --stop #{@new_resource.raid_device}"
      Chef::Log.debug("#{@new_resource} mdadm command: #{command}")
      shell_out!(command)
      Chef::Log.info("#{@new_resource} stopped raid device (#{@new_resource.raid_device})")
    end
  else
    Chef::Log.debug("#{@new_resource} raid device doesn't exist (#{@new_resource.raid_device}) - not stopping")
  end
end
load_current_resource() click to toggle source
# File lib/chef/provider/mdadm.rb, line 37
def load_current_resource
  @current_resource = Chef::Resource::Mdadm.new(@new_resource.name)
  @current_resource.raid_device(@new_resource.raid_device)
  Chef::Log.debug("#{@new_resource} checking for software raid device #{@current_resource.raid_device}")

  device_not_found = 4
  mdadm = shell_out!("mdadm --detail --test #{@new_resource.raid_device}", :returns => [0,device_not_found])
  exists = (mdadm.status == 0)
  @current_resource.exists(exists)
end
popen4() click to toggle source
# File lib/chef/provider/mdadm.rb, line 29
def popen4
  raise Exception, "deprecated"
end
whyrun_supported?() click to toggle source
# File lib/chef/provider/mdadm.rb, line 33
def whyrun_supported?
  true
end

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