Pull more operating system specific data from yaml files.

This patch includes program paths.

lib/facter/gluster_ports.rb

@@ -17,6 +17,15 @@
 
 require 'facter'
 
+# get the gluster path. this fact comes from an external fact set in: params.pp
+gluster = Facter.value('gluster_program_gluster').to_s.chomp
+if gluster == ''
+	gluster = `which gluster`.chomp
+	if gluster == ''
+		gluster = '/usr/sbin/gluster'
+	end
+end
+
 # find the module_vardir
 dir = Facter.value('puppet_vardirtmp')		# nil if missing
 if dir.nil?					# let puppet decide if present!
@@ -43,11 +52,11 @@
 
 # we need the script installed first to be able to generate the port facts...
 if not(xmlfile.nil?) and File.exist?(xmlfile)
-	volumes = `/usr/sbin/gluster volume list`
+	volumes = `#{gluster} volume list`
 	if $?.exitstatus == 0
 		volumes.split.each do |x|
 			# values come out as comma separated strings for direct usage
-			cmd = '/usr/sbin/gluster volume status --xml | '+xmlfile+" ports --volume '"+x+"' --host '"+host+"'"
+			cmd = gluster+' volume status --xml | '+xmlfile+" ports --volume '"+x+"' --host '"+host+"'"
 			result = `#{cmd}`
 			if $?.exitstatus == 0
 				found[x] = result

lib/facter/gluster_version.rb

@@ -17,7 +17,14 @@
 
 require 'facter'
 
-gluster = '/usr/sbin/gluster'
+# get the gluster path. this fact comes from an external fact set in: params.pp
+gluster = Facter.value('gluster_program_gluster').to_s.chomp
+if gluster == ''
+	gluster = `which gluster`.chomp
+	if gluster == ''
+		gluster = '/usr/sbin/gluster'
+	end
+end
 
 # create the fact if the gluster executable exists
 if File.exist?(gluster)

manifests/brick.pp

@@ -149,8 +149,8 @@
 	# get the raw /dev/vdx device, and append the partition number
 	$dev0 = "`/bin/readlink -e ${dev}`"	# resolve to /dev/<device>
 
-	$part_mklabel = "/sbin/parted -s -m -a optimal ${dev0} mklabel ${valid_labeltype}"
-	$part_mkpart = "/sbin/parted -s -m -a optimal ${dev0} mkpart primary 0% 100%"
+	$part_mklabel = "${::gluster::params::program_parted} -s -m -a optimal ${dev0} mklabel ${valid_labeltype}"
+	$part_mkpart = "${::gluster::params::program_parted} -s -m -a optimal ${dev0} mkpart primary 0% 100%"
 
 	#
 	$dev1 = $partition ? {
@@ -180,15 +180,15 @@
 		$lvm_dataalignment = inline_template('<%= @raid_su.to_i*@raid_sw.to_i %>')
 
 		$lvm_pvcreate = "${raid_su}${raid_sw}" ? {	# both empty ?
-			'' => "/sbin/pvcreate ${dev1}",
-			default => "/sbin/pvcreate --dataalignment ${lvm_dataalignment}K ${dev1}",
+			'' => "${::gluster::params::program_pvcreate} ${dev1}",
+			default => "${::gluster::params::program_pvcreate} --dataalignment ${lvm_dataalignment}K ${dev1}",
 		}
 
-		$lvm_vgcreate = "/sbin/vgcreate ${lvm_vgname} ${dev1}"
+		$lvm_vgcreate = "${::gluster::params::program_vgcreate} ${lvm_vgname} ${dev1}"
 
 		# match --virtualsize with 100% of available vg by default
 		$lvm_thinp_virtsize = "${lvm_virtsize}" ? {	# --virtualsize
-			'' => "`/sbin/vgs -o size --units b --noheadings ${lvm_vgname}`",
+			'' => "`${::gluster::params::program_vgs} -o size --units b --noheadings ${lvm_vgname}`",
 			default => "${lvm_virtsize}",
 		}
 
@@ -208,7 +208,7 @@
 		# MIRROR: http://man7.org/linux/man-pages/man7/lvmthin.7.html
 		# TODO: is this the optimal setup for thin-p ?
 		$lvm_thinp_lvcreate_cmdlist = [
-			'/sbin/lvcreate',
+			"${::gluster::params::program_lvcreate}",
 			"--thinpool ${lvm_vgname}/${lvm_tpname}",	# thinp
 			'--extents 100%FREE',	# let lvm figure out the --size
 			"--virtualsize ${lvm_thinp_virtsize}",
@@ -221,7 +221,7 @@
 		# creates dev /dev/vgname/lvname
 		$lvm_lvcreate = $lvm_thinp ? {
 			true => "${lvm_thinp_lvcreate}",
-			default => "/sbin/lvcreate --extents 100%PVS -n ${lvm_lvname} ${lvm_vgname}",
+			default => "${::gluster::params::program_lvcreate} --extents 100%PVS -n ${lvm_lvname} ${lvm_vgname}",
 		}
 	}
 
@@ -262,7 +262,7 @@
 		include gluster::brick::xfs
 		$exec_requires = [Package["${::gluster::params::package_xfsprogs}"]]
 
-		$xfs_arg00 = "/sbin/mkfs.${valid_fstype}"
+		$xfs_arg00 = "${::gluster::params::program_mkfs_xfs}"
 
 		$xfs_arg01 = '-q'	# shh!
 
@@ -308,7 +308,7 @@
 		$xfs_cmd = join(delete($xfs_cmdlist, ''), ' ')
 
 		# TODO: xfs_admin doesn't have a --quiet flag. silence it...
-		$xfs_admin = "/usr/sbin/xfs_admin -U '${valid_fsuuid}' ${dev2}"
+		$xfs_admin = "${::gluster::params::program_xfs_admin} -U '${valid_fsuuid}' ${dev2}"
 
 		# mkfs w/ uuid command
 		$mkfs_exec = "${xfs_cmd} && ${xfs_admin}"
@@ -347,7 +347,7 @@
 		$exec_requires = [Package["${::gluster::params::package_e2fsprogs}"]]
 
 		# mkfs w/ uuid command
-		$mkfs_exec = "/sbin/mkfs.${valid_fstype} -U '${valid_fsuuid}' ${dev2}"
+		$mkfs_exec = "${::gluster::params::program_mkfs_ext4} -U '${valid_fsuuid}' ${dev2}"
 
 		# mount options
 		$options_list = []	# TODO
@@ -404,7 +404,7 @@
 			exec { "${lvm_pvcreate}":
 				logoutput => on_failure,
 				unless => [		# if one element is true, this *doesn't* run
-					"/sbin/pvdisplay ${dev1}",
+					"${::gluster::params::program_pvdisplay} ${dev1}",
 					'/bin/false',	# TODO: add more criteria
 				],
 				require => $exec_requires,
@@ -417,7 +417,7 @@
 			exec { "${lvm_vgcreate}":
 				logoutput => on_failure,
 				unless => [		# if one element is true, this *doesn't* run
-					"/sbin/vgdisplay ${lvm_vgname}",
+					"${::gluster::params::program_vgdisplay} ${lvm_vgname}",
 					'/bin/false',	# TODO: add more criteria
 				],
 				require => $exec_requires,
@@ -430,8 +430,8 @@
 			exec { "${lvm_lvcreate}":
 				logoutput => on_failure,
 				unless => [		# if one element is true, this *doesn't* run
-					#"/sbin/lvdisplay ${lvm_lvname}",	# nope!
-					"/sbin/lvs --separator ':' | /usr/bin/tr -d ' ' | /bin/awk -F ':' '{print \$1}' | /bin/grep -q '${lvm_lvname}'",
+					#"${::gluster::params::program_lvdisplay} ${lvm_lvname}",	# nope!
+					"${::gluster::params::program_lvs} --separator ':' | /usr/bin/tr -d ' ' | /bin/awk -F ':' '{print \$1}' | /bin/grep -q '${lvm_lvname}'",
 					'/bin/false',	# TODO: add more criteria
 				],
 				require => $exec_requires,

manifests/mount/base.pp

@@ -64,20 +64,20 @@
 	#
 
 	# modprobe fuse if it's missing
-	exec { '/sbin/modprobe fuse':
+	exec { "${::gluster::params::program_modprobe} fuse":
 		logoutput => on_failure,
 		onlyif => '/usr/bin/test -z "`/bin/dmesg | /bin/grep -i fuse`"',
 		alias => 'gluster-fuse',
 	}
-	#exec { '/sbin/modprobe fuse':
+	#exec { "${::gluster::params::program_modprobe} fuse":
 	#	logoutput => on_failure,
-	#	unless => "/sbin/lsmod | /bin/grep -q '^fuse'",
+	#	unless => "${::gluster::params::program_lsmod} | /bin/grep -q '^fuse'",
 	#	alias => 'gluster-modprobe-fuse',
 	#}
 
 	# TODO: will this autoload the fuse module?
 	#file { '/etc/modprobe.d/fuse.conf':
-	#	content => "fuse\n",	# TODO: "install fuse /sbin/modprobe --ignore-install fuse ; /bin/true\n" ?
+	#	content => "fuse\n",	# TODO: "install fuse ${::gluster::params::program_modprobe} --ignore-install fuse ; /bin/true\n" ?
 	#	owner => root,
 	#	group => root,
 	#	mode => 644,		# u=rw,go=r

manifests/params.pp

@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 class gluster::params(
+	# packages...
 	$package_glusterfs = 'glusterfs',
 	$package_glusterfs_fuse = 'glusterfs-fuse',
 	$package_glusterfs_server = 'glusterfs-server',
@@ -28,11 +29,50 @@
 	$package_python_lxml = 'python-lxml',
 	$package_fping = 'fping',
 
+	# programs...
+	$program_gluster = '/usr/sbin/gluster',
+
+	$program_modprobe = '/sbin/modprobe',
+	$program_lsmod = '/sbin/lsmod',
+
+	$program_parted = '/sbin/parted',
+	$program_pvcreate = '/sbin/pvcreate',
+	$program_vgcreate = '/sbin/vgcreate',
+	$program_lvcreate = '/sbin/lvcreate',
+	$program_vgs = '/sbin/vgs',
+	$program_lvs = '/sbin/lvs',
+	$program_pvdisplay = '/sbin/pvdisplay',
+	$program_vgdisplay = '/sbin/vgdisplay',
+	#$program_lvdisplay = '/sbin/lvdisplay',
+	$program_xfsadmin = '/usr/sbin/xfs_admin',
+	$program_mkfs_xfs = '/sbin/mkfs.xfs',
+	$program_mkfs_ext4 = '/sbin/mkfs.ext4',
+
+	$program_fping = '/usr/sbin/fping',
+
+	# misc...
+	$misc_gluster_reload = '/sbin/service glusterd reload',
+
+	# comment...
 	$comment = ''
 ) {
 	if "${comment}" == '' {
 		warning('Unable to load yaml data/ directory!')
 	}
 
+	include puppet::facter
+	$factbase = "${::puppet::facter::base}"
+	$hash = {
+		'gluster_program_gluster' => $program_gluster,
+	}
+	# create a custom external fact!
+	file { "${factbase}gluster_program.yaml":
+		content => inline_template('<%= @hash.to_yaml %>')
+		owner => root,
+		group => root,
+		mode => 644,		# u=rw,go=r
+		ensure => present,
+	}
 }
+
 # vim: ts=8

manifests/volume.pp

@@ -199,8 +199,8 @@
 	# get the list of bricks fqdn's that don't have our fqdn
 	$others = inline_template("<%= @valid_bricks.find_all{|x| x.split(':')[0] != '${fqdn}' }.collect {|y| y.split(':')[0] }.join(' ') %>")
 
-	$fping = sprintf("/usr/sbin/fping -q %s", $others)
-	$status = sprintf("/usr/sbin/gluster peer status --xml | ${vardir}/xml.py connected %s", $others)
+	$fping = sprintf("${::gluster::params::program_fping} -q %s", $others)
+	$status = sprintf("${::gluster::params::program_gluster} peer status --xml | ${vardir}/xml.py connected %s", $others)
 
 	$onlyif = $ping ? {
 		false => "${status}",
@@ -230,10 +230,10 @@
 
 	# work around stuck connection state (4) of: 'Accepted peer request'...
 	exec { "gluster-volume-stuck-${name}":
-		command => '/sbin/service glusterd reload',
+		command => "${::gluster::params::misc_gluster_reload}",
 		logoutput => on_failure,
-		unless => "/usr/sbin/gluster volume list | /bin/grep -qxF '${name}' -",	# reconnect if it doesn't exist
-		onlyif => sprintf("/usr/sbin/gluster peer status --xml | ${vardir}/xml.py stuck %s", $others),
+		unless => "${::gluster::params::program_gluster} volume list | /bin/grep -qxF '${name}' -",	# reconnect if it doesn't exist
+		onlyif => sprintf("${::gluster::params::program_gluster} peer status --xml | ${vardir}/xml.py stuck %s", $others),
 		notify => $again ? {
 			false => undef,
 			default => Common::Again::Delta['gluster-exec-again'],
@@ -253,7 +253,7 @@
 	# FIXME: it would be create to have an --allow-root-storage type option
 	# instead, so that we don't inadvertently force some other bad thing...
 	file { "${vardir}/volume/create-${name}.sh":
-		content => inline_template("#!/bin/bash\n/bin/sleep 5s && /usr/sbin/gluster volume create ${name} ${valid_replica}${valid_stripe}transport ${valid_transport} ${brick_spec} force > >(/usr/bin/tee '/tmp/gluster-volume-create-${name}.stdout') 2> >(/usr/bin/tee '/tmp/gluster-volume-create-${name}.stderr' >&2) || (${rmdir_volume_dirs} && /bin/false)\nexit \$?\n"),
+		content => inline_template("#!/bin/bash\n/bin/sleep 5s && ${::gluster::params::program_gluster} volume create ${name} ${valid_replica}${valid_stripe}transport ${valid_transport} ${brick_spec} force > >(/usr/bin/tee '/tmp/gluster-volume-create-${name}.stdout') 2> >(/usr/bin/tee '/tmp/gluster-volume-create-${name}.stderr' >&2) || (${rmdir_volume_dirs} && /bin/false)\nexit \$?\n"),
 		owner => root,
 		group => root,
 		mode => 755,
@@ -289,7 +289,7 @@
 			exec { "gluster-volume-create-${name}":
 				command => "${vardir}/volume/create-${name}.sh",
 				logoutput => on_failure,
-				unless => "/usr/sbin/gluster volume list | /bin/grep -qxF '${name}' -",	# add volume if it doesn't exist
+				unless => "${::gluster::params::program_gluster} volume list | /bin/grep -qxF '${name}' -",	# add volume if it doesn't exist
 				onlyif => $onlyif,
 				#before => TODO?,
 				require => $require,
@@ -299,10 +299,10 @@
 
 		if $start == true {
 			# try to start volume if stopped
-			exec { "/usr/sbin/gluster volume start ${name}":
+			exec { "${::gluster::params::program_gluster} volume start ${name}":
 				logoutput => on_failure,
-				onlyif => "/usr/sbin/gluster volume list | /bin/grep -qxF '${name}' -",
-				unless => "/usr/sbin/gluster volume status ${name}",	# returns false if stopped
+				onlyif => "${::gluster::params::program_gluster} volume list | /bin/grep -qxF '${name}' -",
+				unless => "${::gluster::params::program_gluster} volume status ${name}",	# returns false if stopped
 				notify => $shorewall ? {
 					false => undef,
 					default => $again ? {
@@ -323,9 +323,9 @@
 			# make its data inaccessible. Do you want to continue? (y/n)
 			# TODO: http://community.gluster.org/q/how-can-i-make-automatic-scripts/
 			# TODO: gluster --mode=script volume stop ...
-			exec { "/usr/bin/yes | /usr/sbin/gluster volume stop ${name}":
+			exec { "/usr/bin/yes | ${::gluster::params::program_gluster} volume stop ${name}":
 				logoutput => on_failure,
-				onlyif => "/usr/sbin/gluster volume status ${name}",	# returns true if started
+				onlyif => "${::gluster::params::program_gluster} volume status ${name}",	# returns true if started
 				require => $settled ? {	# require if type exists
 					false => undef,
 					default => Exec["gluster-volume-create-${name}"],

manifests/volume/property.pp

@@ -24,6 +24,7 @@
 ) {
 	include gluster::xml
 	include gluster::vardir
+	include gluster::params
 	include gluster::volume::property::data
 
 	#$vardir = $::gluster::vardir::module_vardir	# with trailing slash
@@ -167,9 +168,9 @@
 		# set a volume property only if value doesn't match what is available
 		# FIXME: check that the value we're setting isn't the default
 		# FIXME: you can check defaults with... gluster volume set help | ...
-		exec { "/usr/sbin/gluster volume set ${volume} ${key} ${safe_value}":
-			unless => "/usr/bin/test \"`/usr/sbin/gluster volume --xml info ${volume} | ${vardir}/xml.py property --key '${key}'`\" = '${safe_value}'",
-			onlyif => "/usr/sbin/gluster volume list | /bin/grep -qxF '${volume}' -",
+		exec { "${::gluster::params::program_gluster} volume set ${volume} ${key} ${safe_value}":
+			unless => "/usr/bin/test \"`${::gluster::params::program_gluster} volume --xml info ${volume} | ${vardir}/xml.py property --key '${key}'`\" = '${safe_value}'",
+			onlyif => "${::gluster::params::program_gluster} volume list | /bin/grep -qxF '${volume}' -",
 			logoutput => on_failure,
 			require => [
 				Gluster::Volume[$volume],