class Chef::Provider::Mount

Attributes

unmount_retries[RW]

Public Class Methods

new(new_resource, run_context) click to toggle source
Calls superclass method Chef::Provider.new
# File lib/chef/provider/mount.rb, line 40
def initialize(new_resource, run_context)
  super
  self.unmount_retries = 20
end

Public Instance Methods

action_disable() click to toggle source
# File lib/chef/provider/mount.rb, line 101
def action_disable
  if current_resource.enabled
    converge_by("disable #{current_resource.device}") do
      disable_fs
      Chef::Log.info("#{new_resource} disabled")
    end
  else
    Chef::Log.debug("#{new_resource} already disabled")
  end
end
action_enable() click to toggle source
# File lib/chef/provider/mount.rb, line 90
def action_enable
  unless current_resource.enabled && mount_options_unchanged?
    converge_by("enable #{current_resource.device}") do
      enable_fs
      Chef::Log.info("#{new_resource} enabled")
    end
  else
    Chef::Log.debug("#{new_resource} already enabled")
  end
end
action_mount() click to toggle source
# File lib/chef/provider/mount.rb, line 45
def action_mount
  unless current_resource.mounted
    converge_by("mount #{current_resource.device} to #{current_resource.mount_point}") do
      mount_fs
      Chef::Log.info("#{new_resource} mounted")
    end
  else
    Chef::Log.debug("#{new_resource} is already mounted")
  end
end
action_remount() click to toggle source
# File lib/chef/provider/mount.rb, line 67
def action_remount
  if current_resource.mounted
    if new_resource.supports[:remount]
      converge_by("remount #{current_resource.device}") do
        remount_fs
        Chef::Log.info("#{new_resource} remounted")
      end
    else
      converge_by("unmount #{current_resource.device}") do
        umount_fs
        Chef::Log.info("#{new_resource} unmounted")
      end
      wait_until_unmounted(unmount_retries)
      converge_by("mount #{current_resource.device}") do
        mount_fs
        Chef::Log.info("#{new_resource} mounted")
      end
    end
  else
    Chef::Log.debug("#{new_resource} not mounted, nothing to remount")
  end
end
action_umount() click to toggle source
# File lib/chef/provider/mount.rb, line 56
def action_umount
  if current_resource.mounted
    converge_by("unmount #{current_resource.device}") do
      umount_fs
      Chef::Log.info("#{new_resource} unmounted")
    end
  else
    Chef::Log.debug("#{new_resource} is already unmounted")
  end
end
disable_fs() click to toggle source

should implement disabling of the filesystem (e.g. in /etc/fstab), raises if action does not succeed

# File lib/chef/provider/mount.rb, line 154
def disable_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not support :disable"
end
enable_fs() click to toggle source

should implement enabling of the filesystem (e.g. in /etc/fstab), raises if action does not succeed

# File lib/chef/provider/mount.rb, line 149
def enable_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not support :enable"
end
load_current_resource() click to toggle source
# File lib/chef/provider/mount.rb, line 36
def load_current_resource
  true
end
mount_fs() click to toggle source

should implement mounting of the filesystem, raises if action does not succeed

# File lib/chef/provider/mount.rb, line 133
def mount_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not support :mount"
end
mount_options_unchanged?() click to toggle source

should check new_resource against current_resource to see if mount options need updating, returns true/false

# File lib/chef/provider/mount.rb, line 122
def mount_options_unchanged?
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not implement #mount_options_unchanged?"
end
mounted?() click to toggle source

should actually check if the filesystem is mounted (not just return current_resource) and return true/false

# File lib/chef/provider/mount.rb, line 117
def mounted?
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not implement #mounted?"
end
remount_fs() click to toggle source

should implement remounting of the filesystem (via a -o remount or some other atomic-ish action that isn't simply a umount/mount style remount), raises if action does not succeed

# File lib/chef/provider/mount.rb, line 144
def remount_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not support :remount"
end
umount_fs() click to toggle source

should implement unmounting of the filesystem, raises if action does not succeed

# File lib/chef/provider/mount.rb, line 138
def umount_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self.to_s} does not support :umount"
end
whyrun_supported?() click to toggle source
# File lib/chef/provider/mount.rb, line 32
def whyrun_supported?
  true
end

Private Instance Methods

wait_until_unmounted(tries) click to toggle source
# File lib/chef/provider/mount.rb, line 160
def wait_until_unmounted(tries)
  while mounted?
    if (tries -= 1) < 0
      raise Chef::Exceptions::Mount, "Retries exceeded waiting for filesystem to unmount"
    end
    sleep 0.1
  end
end