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

Constants included from Mixin::ShellOut

Mixin::ShellOut::DEPRECATED_OPTIONS

Instance Attribute Summary

Attributes inherited from Chef::Provider::Mount

#unmount_retries

Attributes inherited from Chef::Provider

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

Instance Method Summary collapse

Methods inherited from Chef::Provider::Mount

#action_disable, #action_enable, #action_mount, #action_remount, #action_umount, #initialize, #whyrun_supported?

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, #events, include_resource_dsl, include_resource_dsl_module, #initialize, #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 DeprecatedLWRPClass

#const_missing, #deprecated_constants, #register_deprecated_lwrp_class

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

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

Instance Method Details

#define_resource_requirements ⇒ Object 



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# File 'lib/chef/provider/mount/solaris.rb', line 54

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_fs ⇒ Object 



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# File 'lib/chef/provider/mount/solaris.rb', line 107

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.
    Chef::Log.warn("#{new_resource} did not find the mountpoint to disable in the vfstab")
  end
end

#enable_fs ⇒ Object 



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# File 'lib/chef/provider/mount/solaris.rb', line 97

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 144

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 119

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

#load_current_resource ⇒ Object 



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# File 'lib/chef/provider/mount/solaris.rb', line 45

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_fs ⇒ Object 



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# File 'lib/chef/provider/mount/solaris.rb', line 76

def mount_fs
  actual_options = options || []
  actual_options.delete("noauto")
  command = "mount -F #{fstype}"
  command << " -o #{actual_options.join(',')}" unless actual_options.empty?
  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 123

def mount_options_unchanged?
  new_options = options_remove_noauto(options)
  current_options = options_remove_noauto(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. <device> on <mountpoint> type <fstype> <options> on <date> /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 151

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+/
      Chef::Log.debug("Special device #{device} is mounted as #{mount_point}")
      mounted = true
    when /^([\/\w]+)\son\s#{Regexp.escape(mount_point)}\s+/
      Chef::Log.debug("Special device #{Regexp.last_match[1]} is mounted as #{mount_point}")
      mounted = false
    end
  end
  mounted
end

#remount_fs ⇒ Object 



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# File 'lib/chef/provider/mount/solaris.rb', line 89

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

#umount_fs ⇒ Object 



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

def umount_fs
  shell_out!("umount #{mount_point}")
end

#update_current_resource_state ⇒ Object 



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

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