Class: Chef::Provider::Mount::Mount
- Inherits:
-
Chef::Provider::Mount
- Object
- Chef::Provider
- Chef::Provider::Mount
- Chef::Provider::Mount::Mount
- Includes:
- Mixin::Command
- Defined in:
- lib/chef/provider/mount/mount.rb
Instance Attribute Summary collapse
-
#real_device ⇒ Object
Returns the value of attribute real_device.
Attributes inherited from Chef::Provider
#current_resource, #new_resource, #node
Instance Method Summary collapse
- #disable_fs ⇒ Object
- #enable_fs ⇒ Object
-
#initialize(node, new_resource, collection = nil, definitions = nil, cookbook_loader = nil) ⇒ Mount
constructor
A new instance of Mount.
- #load_current_resource ⇒ Object
- #mount_fs ⇒ Object
- #remount_fs ⇒ Object
- #umount_fs ⇒ Object
Methods included from Mixin::Command
handle_command_failures, not_if, only_if, output_of_command, popen4, run_command, run_command_with_systems_locale
Methods inherited from Chef::Provider::Mount
#action_disable, #action_enable, #action_mount, #action_remount, #action_umount
Methods inherited from Chef::Provider
#action_nothing, build_from_file
Methods included from Mixin::ConvertToClassName
#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string
Methods included from Mixin::RecipeDefinitionDSLCore
Methods included from Mixin::Language
#data_bag, #data_bag_item, #platform?, #search, #value_for_platform
Constructor Details
#initialize(node, new_resource, collection = nil, definitions = nil, cookbook_loader = nil) ⇒ Mount
Returns a new instance of Mount.
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# File 'lib/chef/provider/mount/mount.rb', line 30 def initialize(node, new_resource, collection=nil, definitions=nil, cookbook_loader=nil) super(node, new_resource, collection, definitions, cookbook_loader) @real_device = nil end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class Chef::Mixin::RecipeDefinitionDSLCore
Instance Attribute Details
#real_device ⇒ Object
Returns the value of attribute real_device.
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# File 'lib/chef/provider/mount/mount.rb', line 34 def real_device @real_device end |
Instance Method Details
#disable_fs ⇒ Object
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# File 'lib/chef/provider/mount/mount.rb', line 132 def disable_fs if @current_resource.enabled contents = [] found = false ::File.readlines("/etc/fstab").reverse_each do |line| if !found && line =~ /^#{device_fstab_regex}\s+#{@new_resource.mount_point}/ found = true Chef::Log.debug("Removing #{@new_resource.mount_point} from fstab") next else contents << line end end ::File.open("/etc/fstab", "w") do |fstab| contents.reverse_each { |line| fstab.puts line} end else Chef::Log.debug("#{@new_resource.mount_point} is not enabled") end end |
#enable_fs ⇒ Object
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# File 'lib/chef/provider/mount/mount.rb', line 121 def enable_fs unless @current_resource.enabled ::File.open("/etc/fstab", "a") do |fstab| fstab.puts("#{device_fstab} #{@new_resource.mount_point} #{@new_resource.fstype} #{@new_resource..nil? ? "defaults" : @new_resource..join(",")} #{@new_resource.dump} #{@new_resource.pass}") Chef::Log.info("Enabled #{@new_resource.mount_point}") end else Chef::Log.debug("#{@new_resource.mount_point} is already enabled.") end end |
#load_current_resource ⇒ Object
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# File 'lib/chef/provider/mount/mount.rb', line 36 def load_current_resource @current_resource = Chef::Resource::Mount.new(@new_resource.name) @current_resource.mount_point(@new_resource.mount_point) @current_resource.device(@new_resource.device) Chef::Log.debug("Checking for mount point #{@current_resource.mount_point}") # only check for existence of non-remote devices if(@new_resource.device !~ /:/ && @new_resource.device !~ /\/\// && !::File.exists?(@new_resource.device) ) raise Chef::Exceptions::Mount, "Device #{@new_resource.device} does not exist" elsif( !::File.exists?(@new_resource.mount_point) ) raise Chef::Exceptions::Mount, "Mount point #{@new_resource.mount_point} does not exist" end # Check to see if the volume is mounted. Last volume entry wins. mounted = false popen4("mount") do |pid, stdin, stdout, stderr| stdout.each do |line| case line when /^#{device_mount_regex}\s+on\s+#{@new_resource.mount_point}/ mounted = true Chef::Log.debug("Special device #{device_logstring} mounted as #{@new_resource.mount_point}") when /^([\/\w])+\son\s#{@new_resource.mount_point}\s+/ mounted = false Chef::Log.debug("Special device #{$~[1]} mounted as #{@new_resource.mount_point}") end end end @current_resource.mounted(mounted) # Check to see if there is a entry in /etc/fstab. Last entry for a volume wins. enabled = false ::File.read("/etc/fstab").each do |line| case line when /^[#\s]/ next when /^#{device_fstab_regex}\s+#{@new_resource.mount_point}/ enabled = true Chef::Log.debug("Found mount #{device_fstab} to #{@new_resource.mount_point} in /etc/fstab") when /^[\/\w]+\s+#{@new_resource.mount_point}/ enabled = false Chef::Log.debug("Found conflicting mount point #{@new_resource.mount_point} in /etc/fstab") end end @current_resource.enabled(enabled) end |
#mount_fs ⇒ Object
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# File 'lib/chef/provider/mount/mount.rb', line 82 def mount_fs unless @current_resource.mounted command = "mount -t #{@new_resource.fstype}" command << " -o #{@new_resource..join(',')}" unless @new_resource..nil? || @new_resource..empty? command << " #{device_real}" command << " #{@new_resource.mount_point}" run_command(:command => command) Chef::Log.info("Mounted #{@new_resource.mount_point}") else Chef::Log.debug("#{@new_resource.mount_point} is already mounted.") end end |
#remount_fs ⇒ Object
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# File 'lib/chef/provider/mount/mount.rb', line 105 def remount_fs if @current_resource.mounted and @new_resource.supports[:remount] command = "mount -o remount #{@new_resource.mount_point}" run_command(:command => command) @new_resource.updated = true Chef::Log.info("Remounted #{@new_resource.mount_point}") elsif @current_resource.mounted umount_fs sleep 1 mount_fs else Chef::Log.debug("#{@new_resource.mount_point} is not mounted.") end end |
#umount_fs ⇒ Object
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# File 'lib/chef/provider/mount/mount.rb', line 95 def umount_fs if @current_resource.mounted command = "umount #{@new_resource.mount_point}" run_command(:command => command) Chef::Log.info("Unmounted #{@new_resource.mount_point}") else Chef::Log.debug("#{@new_resource.mount_point} is not mounted.") end end |