class Chef::Provider::Mount::Aix
Public Class Methods
new(new_resource, run_context)
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Override for aix specific handling
Calls superclass method
Chef::Provider::Mount::Mount.new
# File lib/chef/provider/mount/aix.rb, line 27 def initialize(new_resource, run_context) super # options and fstype are set to "defaults" and "auto" respectively in the Mount Resource class. These options are not valid for AIX, override them. if @new_resource.options[0] == "defaults" @new_resource.options([]) end if @new_resource.fstype == "auto" @new_resource.send(:clear_fstype) end end
Public Instance Methods
disable_fs()
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# File lib/chef/provider/mount/aix.rb, line 192 def disable_fs contents = [] if @current_resource.enabled found_device = false ::File.open("/etc/filesystems", "r").each_line do |line| case line when /^\/.+:\s*$/ if line =~ /#{Regexp.escape(@new_resource.mount_point)}+:/ found_device = true else found_device = false end end if !found_device contents << line end end ::File.open("/etc/filesystems", "w") do |fstab| contents.each { |line| fstab.puts line } end else logger.trace("#{@new_resource} is not enabled - nothing to do") end end
enable_fs()
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# File lib/chef/provider/mount/aix.rb, line 154 def enable_fs if @current_resource.enabled && mount_options_unchanged? logger.trace("#{@new_resource} is already enabled - nothing to do") return nil end if @current_resource.enabled # The current options don't match what we have, so # disable, then enable. disable_fs end ::File.open("/etc/filesystems", "a") do |fstab| fstab.puts("#{@new_resource.mount_point}:") if network_device? device_details = device_fstab.split(":") fstab.puts("\tdev\t\t= #{device_details[1]}") fstab.puts("\tnodename\t\t= #{device_details[0]}") else fstab.puts("\tdev\t\t= #{device_fstab}") end fstab.puts("\tvfs\t\t= #{@new_resource.fstype}") fstab.puts("\tmount\t\t= false") fstab.puts "\toptions\t\t= #{@new_resource.options.join(',')}" unless @new_resource.options.nil? || @new_resource.options.empty? logger.trace("#{@new_resource} is enabled at #{@new_resource.mount_point}") end end
enabled?()
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# File lib/chef/provider/mount/aix.rb, line 38 def enabled? # Check to see if there is an entry in /etc/filesystems. Last entry for a volume wins. Using command "lsfs" to fetch entries. enabled = false regex_arr = device_fstab_regex.split(":") if regex_arr.size == 2 nodename = regex_arr[0] devicename = regex_arr[1] else devicename = regex_arr[0] end # lsfs o/p = #MountPoint:Device:Vfs:Nodename:Type:Size:Options:AutoMount:Acct # search only for current mount point shell_out("lsfs -c #{@new_resource.mount_point}").stdout.each_line do |line| case line when /^#\s/ next when /^#{Regexp.escape(@new_resource.mount_point)}:#{devicename}:(\S+):#{nodename}:(\S+)?:(\S+):(\S+):(\S+):(\S+)/ # mount point entry with ipv6 address for nodename (ipv6 address use ':') enabled = true @current_resource.fstype($1) @current_resource.options($4) logger.trace("Found mount point #{@new_resource.mount_point} :: device_type #{@current_resource.device_type} in /etc/filesystems") next when /^#{Regexp.escape(@new_resource.mount_point)}:#{nodename}:(\S+)::(\S+)?:(\S+):(\S+):(\S+):(\S+)/ # mount point entry with hostname or ipv4 address enabled = true @current_resource.fstype($1) @current_resource.options($4) @current_resource.device("") logger.trace("Found mount point #{@new_resource.mount_point} :: device_type #{@current_resource.device_type} in /etc/filesystems") next when /^#{Regexp.escape(@new_resource.mount_point)}:(\S+)?:(\S+):#{devicename}:(\S+)?:(\S+):(\S+):(\S+):(\S+)/ # mount point entry with hostname or ipv4 address enabled = true @current_resource.fstype($2) @current_resource.options($5) @current_resource.device(devicename + "/") logger.trace("Found mount point #{@new_resource.mount_point} :: device_type #{@current_resource.device_type} in /etc/filesystems") next when /^#{Regexp.escape(@new_resource.mount_point)}:(.*?):(.*?):(.*?):(.*?):(.*?):(.*?):(.*?):(.*?)/ if $3.split("=")[0] == "LABEL" || $1.split("=")[0] == "LABEL" @current_resource.device_type("label") elsif $3.split("=")[0] == "UUID" || $1.split("=")[0] == "UUID" @current_resource.device_type("uuid") else @current_resource.device_type("device") end if @current_resource.device_type != @new_resource.device_type enabled = true logger.trace("Found mount point #{@new_resource.mount_point} :: device_type #{@current_resource.device_type} in /etc/filesystems") else enabled = false logger.trace("Found conflicting mount point #{@new_resource.mount_point} in /etc/filesystems") end end end @current_resource.enabled(enabled) end
mount_fs()
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# File lib/chef/provider/mount/aix.rb, line 121 def mount_fs unless @current_resource.mounted mountable? command = "mount -v #{@new_resource.fstype}" if !(@new_resource.options.nil? || @new_resource.options.empty?) command << " -o #{@new_resource.options.join(',')}" end command << case @new_resource.device_type when :device " #{device_real}" when :label " -L #{@new_resource.device}" when :uuid " -U #{@new_resource.device}" end command << " #{@new_resource.mount_point}" shell_out!(command) logger.trace("#{@new_resource} is mounted at #{@new_resource.mount_point}") else logger.trace("#{@new_resource} is already mounted at #{@new_resource.mount_point}") end end
mount_options_unchanged?()
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# File lib/chef/provider/mount/aix.rb, line 181 def mount_options_unchanged? current_resource_options = @current_resource.options.delete_if { |x| x == "rw" } @current_resource.device == @new_resource.device && @current_resource.fsck_device == @new_resource.fsck_device && @current_resource.fstype == @new_resource.fstype && current_resource_options == @new_resource.options && @current_resource.dump == @new_resource.dump && @current_resource.pass == @new_resource.pass end
mounted?()
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# File lib/chef/provider/mount/aix.rb, line 100 def mounted? mounted = false shell_out!("mount").stdout.each_line do |line| if network_device? device_details = device_fstab.split(":") search_device = device_details[1] else search_device = device_fstab_regex end case line when /#{search_device}\s+#{Regexp.escape(@new_resource.mount_point)}/ mounted = true logger.trace("Special device #{device_logstring} mounted as #{@new_resource.mount_point}") when /^[\/\w]+\s+#{Regexp.escape(@new_resource.mount_point)}\s+/ mounted = false logger.trace("Found conflicting mount point #{@new_resource.mount_point} in /etc/fstab") end end @current_resource.mounted(mounted) end
remount_command()
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# File lib/chef/provider/mount/aix.rb, line 146 def remount_command if !(@new_resource.options.nil? || @new_resource.options.empty?) "mount -o remount,#{@new_resource.options.join(',')} #{@new_resource.device} #{@new_resource.mount_point}" else "mount -o remount #{@new_resource.device} #{@new_resource.mount_point}" end end