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

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

#a_to_s, #clean_array, #shell_out, #shell_out!, #shell_out_compact, #shell_out_compact!, #shell_out_compact_timeout, #shell_out_compact_timeout!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods included from Mixin::PathSanity

#enforce_path_sanity, #sanitized_path

Methods inherited from Chef::Provider

action, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #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?, #whyrun_supported?

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 Mixin::LazyModuleInclude

#descendants, #include, #included

Methods included from Mixin::NotifyingBlock

#notifying_block, #subcontext_block

Methods included from DSL::DeclareResource

#build_resource, #declare_resource, #delete_resource, #delete_resource!, #edit_resource, #edit_resource!, #find_resource, #find_resource!, #with_run_context

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

Methods included from DSL::PlatformIntrospection

#docker?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

Constructor Details

#initialize(new_resource, run_context) ⇒ Mount


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

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

Instance Attribute Details

#unmount_retriesObject

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_disableObject


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# File 'lib/chef/provider/mount.rb', line 96

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_enableObject


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# File 'lib/chef/provider/mount.rb', line 85

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_mountObject


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# File 'lib/chef/provider/mount.rb', line 40

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_remountObject


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# File 'lib/chef/provider/mount.rb', line 62

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_umountObject Also known as: action_unmount


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# File 'lib/chef/provider/mount.rb', line 51

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_fsObject

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


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# File 'lib/chef/provider/mount.rb', line 151

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

#enable_fsObject

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


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# File 'lib/chef/provider/mount.rb', line 146

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

#load_current_resourceObject


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

def load_current_resource
  true
end

#mount_fsObject

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


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# File 'lib/chef/provider/mount.rb', line 130

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


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# File 'lib/chef/provider/mount.rb', line 119

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


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# File 'lib/chef/provider/mount.rb', line 114

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

#remount_fsObject

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


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

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

#umount_fsObject

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


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# File 'lib/chef/provider/mount.rb', line 135

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