diff --git a/lib/puppet/type/mount.rb b/lib/puppet/type/mount.rb index 620ea8dfc..7dd91018b 100644 --- a/lib/puppet/type/mount.rb +++ b/lib/puppet/type/mount.rb @@ -1,286 +1,287 @@ require 'puppet/property/boolean' module Puppet # We want the mount to refresh when it changes. newtype(:mount, :self_refresh => true) do @doc = "Manages mounted filesystems, including putting mount information into the mount table. The actual behavior depends on the value of the 'ensure' parameter. **Refresh:** `mount` resources can respond to refresh events (via `notify`, `subscribe`, or the `~>` arrow). If a `mount` receives an event from another resource **and** its `ensure` attribute is set to `mounted`, Puppet will try to unmount then remount that filesystem. **Autorequires:** If Puppet is managing any parents of a mount resource --- that is, other mount points higher up in the filesystem --- the child mount will autorequire them." feature :refreshable, "The provider can remount the filesystem.", :methods => [:remount] # Use the normal parent class, because we actually want to # call code when sync is called. newproperty(:ensure) do desc "Control what to do with this mount. Set this attribute to `unmounted` to make sure the filesystem is in the filesystem table but not mounted (if the filesystem is currently mounted, it will be unmounted). Set it to `absent` to unmount (if necessary) and remove the filesystem from the fstab. Set to `mounted` to add it to the fstab and mount it. Set to `present` to add to fstab but not change mount/unmount status." # IS -> SHOULD In Sync Action # ghost -> present NO create # absent -> present NO create # (mounted -> present YES) # (unmounted -> present YES) newvalue(:defined) do provider.create return :mount_created end aliasvalue :present, :defined # IS -> SHOULD In Sync Action # ghost -> unmounted NO create, unmount # absent -> unmounted NO create # mounted -> unmounted NO unmount newvalue(:unmounted) do case self.retrieve when :ghost # (not in fstab but mounted) provider.create @resource.flush provider.unmount return :mount_unmounted when nil, :absent # (not in fstab and not mounted) provider.create return :mount_created when :mounted # (in fstab and mounted) provider.unmount syncothers # I guess it's more likely that the mount was originally mounted with # the wrong attributes so I sync AFTER the umount return :mount_unmounted else raise Puppet::Error, "Unexpected change from #{current_value} to unmounted}" end end # IS -> SHOULD In Sync Action # ghost -> absent NO unmount # mounted -> absent NO provider.destroy AND unmount # unmounted -> absent NO provider.destroy newvalue(:absent, :event => :mount_deleted) do current_value = self.retrieve provider.unmount if provider.mounted? provider.destroy unless current_value == :ghost end # IS -> SHOULD In Sync Action # ghost -> mounted NO provider.create # absent -> mounted NO provider.create AND mount # unmounted -> mounted NO mount newvalue(:mounted, :event => :mount_mounted) do # Create the mount point if it does not already exist. current_value = self.retrieve currently_mounted = provider.mounted? provider.create if [nil, :absent, :ghost].include?(current_value) syncothers # The fs can be already mounted if it was absent but mounted provider.property_hash[:needs_mount] = true unless currently_mounted end # insync: mounted -> present # unmounted -> present def insync?(is) if should == :defined and [:mounted,:unmounted].include?(is) true else super end end def syncothers # We have to flush any changes to disk. currentvalues = @resource.retrieve_resource # Determine if there are any out-of-sync properties. oos = @resource.send(:properties).find_all do |prop| unless currentvalues.include?(prop) raise Puppet::DevError, "Parent has property %s but it doesn't appear in the current values", [prop.name] end if prop.name == :ensure false else ! prop.safe_insync?(currentvalues[prop]) end end.each { |prop| prop.sync }.length @resource.flush if oos > 0 end end newproperty(:device) do desc "The device providing the mount. This can be whatever device is supporting by the mount, including network devices or devices specified by UUID rather than device path, depending on the operating system." validate do |value| raise Puppet::Error, "device must not contain whitespace: #{value}" if value =~ /\s/ end end # Solaris specifies two devices, not just one. newproperty(:blockdevice) do desc "The device to fsck. This is property is only valid on Solaris, and in most cases will default to the correct value." # Default to the device but with "dsk" replaced with "rdsk". defaultto do if Facter.value(:osfamily) == "Solaris" if device = resource[:device] and device =~ %r{/dsk/} device.sub(%r{/dsk/}, "/rdsk/") elsif fstype = resource[:fstype] and fstype == 'nfs' '-' else nil end else nil end end validate do |value| raise Puppet::Error, "blockdevice must not contain whitespace: #{value}" if value =~ /\s/ end end newproperty(:fstype) do desc "The mount type. Valid values depend on the operating system. This is a required option." validate do |value| raise Puppet::Error, "fstype must not contain whitespace: #{value}" if value =~ /\s/ end end newproperty(:options) do - desc "Mount options for the mounts, as they would - appear in the fstab." + desc "A single string containing options for the mount, as they would + appear in fstab. For many platforms this is a comma delimited string. + Consult the fstab(5) man page for system-specific details." validate do |value| - raise Puppet::Error, "option must not contain whitespace: #{value}" if value =~ /\s/ + raise Puppet::Error, "options must not contain whitespace: #{value}" if value =~ /\s/ end end newproperty(:pass) do desc "The pass in which the mount is checked." defaultto { if @resource.managed? if Facter.value(:osfamily) == 'Solaris' '-' else 0 end end } end newproperty(:atboot, :parent => Puppet::Property::Boolean) do desc "Whether to mount the mount at boot. Not all platforms support this." def munge(value) munged = super if munged :yes else :no end end end newproperty(:dump) do desc "Whether to dump the mount. Not all platform support this. Valid values are `1` or `0` (or `2` on FreeBSD). Default is `0`." if Facter.value(:operatingsystem) == "FreeBSD" newvalue(%r{(0|1|2)}) else newvalue(%r{(0|1)}) end defaultto { 0 if @resource.managed? } end newproperty(:target) do desc "The file in which to store the mount table. Only used by those providers that write to disk." defaultto { if @resource.class.defaultprovider.ancestors.include?(Puppet::Provider::ParsedFile) @resource.class.defaultprovider.default_target else nil end } end newparam(:name) do desc "The mount path for the mount." isnamevar validate do |value| raise Puppet::Error, "name must not contain whitespace: #{value}" if value =~ /\s/ end munge do |value| value.gsub(/^(.+?)\/*$/, '\1') end end newparam(:remounts) do desc "Whether the mount can be remounted `mount -o remount`. If this is false, then the filesystem will be unmounted and remounted manually, which is prone to failure." newvalues(:true, :false) defaultto do case Facter.value(:operatingsystem) when "FreeBSD", "Darwin", "AIX", "DragonFly", "OpenBSD" false else true end end end def refresh # Only remount if we're supposed to be mounted. provider.remount if self.should(:fstype) != "swap" and provider.mounted? end def value(name) name = name.intern if property = @parameters[name] return property.value end end # Ensure that mounts higher up in the filesystem are mounted first autorequire(:mount) do dependencies = [] Pathname.new(@parameters[:name].value).ascend do |parent| dependencies.unshift parent.to_s end dependencies[0..-2] end end end