Class: Chef::Provider::Mount

Inherits:
Chef::Provider show all
Includes:
Mixin::ShellOut
Defined in:
lib/chef/provider/mount.rb,
lib/chef/provider/mount/aix.rb,
lib/chef/provider/mount/mount.rb,
lib/chef/provider/mount/solaris.rb,
lib/chef/provider/mount/windows.rb

Direct Known Subclasses

Mount, Solaris, Windows

Defined Under Namespace

Classes: Aix, Mount, Solaris, Windows

Constant Summary

Constants included from Mixin::ShellOut

Mixin::ShellOut::DEPRECATED_OPTIONS

Instance Attribute Summary collapse

Attributes inherited from Chef::Provider

#action, #cookbook_name, #current_resource, #new_resource, #recipe_name, #run_context

Instance Method Summary collapse

Methods included from Mixin::ShellOut

#run_command_compatible_options, #shell_out, #shell_out!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods inherited from Chef::Provider

#action_nothing, #check_resource_semantics!, #cleanup_after_converge, #converge_by, #converge_if_changed, #define_resource_requirements, #events, include_resource_dsl, include_resource_dsl_module, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use_inline_resources, #whyrun_mode?

Methods included from Mixin::Provides

#provided_as, #provides, #provides?

Methods included from Mixin::DescendantsTracker

#descendants, descendants, direct_descendants, #direct_descendants, find_descendants_by_name, #find_descendants_by_name, #inherited, store_inherited

Methods included from DeprecatedLWRPClass

#const_missing, #register_deprecated_lwrp_class

Methods included from Mixin::PowershellOut

#powershell_out, #powershell_out!

Methods included from Mixin::WindowsArchitectureHelper

#assert_valid_windows_architecture!, #disable_wow64_file_redirection, #forced_32bit_override_required?, #is_i386_process_on_x86_64_windows?, #node_supports_windows_architecture?, #node_windows_architecture, #restore_wow64_file_redirection, #valid_windows_architecture?, #with_os_architecture, #wow64_architecture_override_required?, #wow64_directory

Constructor Details

#initialize(new_resource, run_context) ⇒ Mount

Returns a new instance of Mount.



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# File 'lib/chef/provider/mount.rb', line 39

def initialize(new_resource, run_context)
  super
  self.unmount_retries = 20
end

Instance Attribute Details

#unmount_retries ⇒ Object

Returns the value of attribute unmount_retries.



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# File 'lib/chef/provider/mount.rb', line 29

def unmount_retries
  @unmount_retries
end

Instance Method Details

#action_disable ⇒ Object 



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# File 'lib/chef/provider/mount.rb', line 104

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 ⇒ Object 



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# File 'lib/chef/provider/mount.rb', line 93

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 ⇒ Object 



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# File 'lib/chef/provider/mount.rb', line 44

def action_mount
  if current_resource.mounted
    if mount_options_unchanged?
      Chef::Log.debug("#{new_resource} is already mounted")
    else
      action_remount
    end
  else
    converge_by("mount #{current_resource.device} to #{current_resource.mount_point}") do
      mount_fs
      Chef::Log.info("#{new_resource} mounted")
    end
  end
end

#action_remount ⇒ Object 



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# File 'lib/chef/provider/mount.rb', line 70

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 ⇒ Object 



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# File 'lib/chef/provider/mount.rb', line 59

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 ⇒ Object

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

Raises:



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# File 'lib/chef/provider/mount.rb', line 157

def disable_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not support :disable"
end

#enable_fs ⇒ Object

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

Raises:



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# File 'lib/chef/provider/mount.rb', line 152

def enable_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not support :enable"
end

#load_current_resource ⇒ Object 



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# File 'lib/chef/provider/mount.rb', line 35

def load_current_resource
  true
end

#mount_fs ⇒ Object

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

Raises:



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# File 'lib/chef/provider/mount.rb', line 136

def mount_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not support :mount"
end

#mount_options_unchanged? ⇒ Boolean

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

Returns:

  • (Boolean)

Raises:



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# File 'lib/chef/provider/mount.rb', line 125

def mount_options_unchanged?
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not implement #mount_options_unchanged?"
end

#mounted? ⇒ Boolean

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

Returns:

  • (Boolean)

Raises:



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# File 'lib/chef/provider/mount.rb', line 120

def mounted?
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not implement #mounted?"
end

#remount_fs ⇒ Object

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

Raises:



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# File 'lib/chef/provider/mount.rb', line 147

def remount_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not support :remount"
end

#umount_fs ⇒ Object

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

Raises:



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# File 'lib/chef/provider/mount.rb', line 141

def umount_fs
  raise Chef::Exceptions::UnsupportedAction, "#{self} does not support :umount"
end

#whyrun_supported? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef/provider/mount.rb', line 31

def whyrun_supported?
  true
end