Class: Chef::Provider::Mount::Solaris

Inherits:
Chef::Provider::Mount show all
Extended by:
Forwardable
Defined in:
lib/chef/provider/mount/solaris.rb

Overview

Mount Solaris File systems

Constant Summary collapse

VFSTAB =
"/etc/vfstab".freeze

Instance Attribute Summary

Attributes inherited from Chef::Provider::Mount

#unmount_retries

Attributes inherited from Chef::Provider

#action, #after_resource, #current_resource, #logger, #new_resource, #recipe_name, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Mount

#device_unchanged?, #initialize

Methods inherited from Chef::Provider

action, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #converge_by, #converge_if_changed, #cookbook_name, #description, #events, include_resource_dsl?, include_resource_dsl_module, #initialize, #introduced, #load_after_resource, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use, use_inline_resources, #validate_required_properties!, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

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 Mixin::PowershellExec

#powershell_exec, #powershell_exec!

Methods included from DSL::Powershell

#ps_credential

Methods included from DSL::RegistryHelper

#registry_data_exists?, #registry_get_subkeys, #registry_get_values, #registry_has_subkeys?, #registry_key_exists?, #registry_value_exists?

Methods included from DSL::ChefVault

#chef_vault, #chef_vault_item, #chef_vault_item_for_environment

Methods included from DSL::DataQuery

#data_bag, #data_bag_item, #search, #tagged?

Methods included from EncryptedDataBagItem::CheckEncrypted

#encrypted?

Methods included from DSL::PlatformIntrospection

#older_than_win_2012_or_8?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

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 DSL::Recipe

#exec, #have_resource_class_for?, #resource_class_for

Methods included from DSL::Definitions

add_definition, #evaluate_resource_definition, #has_resource_definition?

Methods included from DSL::Resources

add_resource_dsl, remove_resource_dsl

Methods included from DSL::Cheffish

load_cheffish

Methods included from DSL::RebootPending

#reboot_pending?

Methods included from DSL::IncludeRecipe

#include_recipe, #load_recipe

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!, #resources, #with_run_context

Constructor Details

This class inherits a constructor from Chef::Provider::Mount

Instance Method Details

#define_resource_requirementsObject


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# File 'lib/chef/provider/mount/solaris.rb', line 53

def define_resource_requirements
  requirements.assert(:mount, :remount) do |a|
    a.assertion { !device_should_exist? || ::File.exist?(device) }
    a.failure_message(Chef::Exceptions::Mount, "Device #{device} does not exist")
    a.whyrun("Assuming device #{device} would have been created")
  end

  unless fsck_device == "-"
    requirements.assert(:mount, :remount) do |a|
      a.assertion { ::File.exist?(fsck_device) }
      a.failure_message(Chef::Exceptions::Mount, "Device #{fsck_device} does not exist")
      a.whyrun("Assuming device #{fsck_device} would have been created")
    end
  end

  requirements.assert(:mount, :remount) do |a|
    a.assertion { ::File.exist?(mount_point) }
    a.failure_message(Chef::Exceptions::Mount, "Mount point #{mount_point} does not exist")
    a.whyrun("Assuming mount point #{mount_point} would have been created")
  end
end

#disable_fsObject


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# File 'lib/chef/provider/mount/solaris.rb', line 109

def disable_fs
  contents, found = delete_vfstab_entry

  if found
    vfstab_write(contents.reverse)
  else
    # this is likely some kind of internal error, since we should only call disable_fs when there
    # the filesystem we want to disable is enabled.
    logger.warn("#{new_resource} did not find the mountpoint to disable in the vfstab")
  end
end

#enable_fsObject


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# File 'lib/chef/provider/mount/solaris.rb', line 99

def enable_fs
  unless mount_options_unchanged?
    # we are enabling because our options have changed, so disable first then re-enable.
    # XXX: this should be refactored to be the responsibility of the caller
    disable_fs if current_resource.enabled
  end

  vfstab_write(merge_vfstab_entry)
end

#enabled?Boolean

Returns:

  • (Boolean)

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

def enabled?
  read_vfstab_status[0]
end

#etc_tempfile {|Tempfile.open("vfstab", "/etc")| ... } ⇒ Object

Yields:

  • (Tempfile.open("vfstab", "/etc"))

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# File 'lib/chef/provider/mount/solaris.rb', line 121

def etc_tempfile
  yield Tempfile.open("vfstab", "/etc")
end

#load_current_resourceObject


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

def load_current_resource
  @current_resource = Chef::Resource::Mount.new(new_resource.name)
  current_resource.mount_point(mount_point)
  current_resource.device(device)
  current_resource.fsck_device(fsck_device)
  current_resource.device_type(device_type)
  update_current_resource_state
end

#mount_fsObject


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# File 'lib/chef/provider/mount/solaris.rb', line 75

def mount_fs
  actual_options = native_options(options)
  actual_options.delete("-")
  command = [ "mount", "-F", fstype ]
  unless actual_options.empty?
    command << "-o"
    command << actual_options.join(",")
  end
  command << [ device, mount_point ]
  shell_out!(command)
end

#mount_options_unchanged?Boolean

Returns:

  • (Boolean)

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

def mount_options_unchanged?
  new_options = native_options(options)
  current_options = native_options(current_resource.nil? ? nil : current_resource.options)

  current_resource.fsck_device == fsck_device &&
    current_resource.fstype == fstype &&
    current_options == new_options &&
    current_resource.dump == dump &&
    current_resource.pass == pass &&
    current_resource.options.include?("noauto") == !mount_at_boot?
end

#mounted?Boolean

Check for the device in mounttab. on type on /dev/dsk/c1t0d0s0 on / type ufs read/write/setuid/devices/intr/largefiles/logging/xattr/onerror=panic/dev=700040 on Tue May 1 11:33:55 2012

Returns:

  • (Boolean)

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# File 'lib/chef/provider/mount/solaris.rb', line 153

def mounted?
  mounted = false
  shell_out!("mount", "-v").stdout.each_line do |line|
    case line
    when /^#{device_regex}\s+on\s+#{Regexp.escape(mount_point)}\s+/
      logger.trace("Special device #{device} is mounted as #{mount_point}")
      mounted = true
    when %r{^([/\w]+)\son\s#{Regexp.escape(mount_point)}\s+}
      logger.trace("Special device #{Regexp.last_match[1]} is mounted as #{mount_point}")
      mounted = false
    end
  end
  mounted
end

#remount_fsObject


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# File 'lib/chef/provider/mount/solaris.rb', line 91

def remount_fs
  # FIXME: Should remount always do the remount or only if the options change?
  actual_options = native_options(options)
  actual_options.delete("-")
  mount_options = actual_options.empty? ? "" : ",#{actual_options.join(",")}"
  shell_out!("mount", "-o", "remount#{mount_options}", mount_point)
end

#umount_fsObject


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# File 'lib/chef/provider/mount/solaris.rb', line 87

def umount_fs
  shell_out!("umount", mount_point)
end

#update_current_resource_stateObject


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# File 'lib/chef/provider/mount/solaris.rb', line 137

def update_current_resource_state
  current_resource.mounted(mounted?)
  (enabled, fstype, options, pass) = read_vfstab_status
  current_resource.enabled(enabled)
  current_resource.fstype(fstype)
  current_resource.options(options)
  current_resource.pass(pass)
end