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# Simple? gluster module by James
# Copyright (C) 2010-2012 James Shubin
# Written by James Shubin <james@shubin.ca>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
class gluster::server(
$hosts = [], # this should be a list of fqdn's # TODO: we could easily just setup gluster/shorewall by ip address instead of hostname!
$ips = [], # this should be a list of ip's for each in hosts[] # TODO: i would have rather this happen with a local dns resolver, but I can't figure out how to make one! # NOTE: this can be overcome probably by using exported resources or dns names in shorewall (bad)
$clients = [], # list of allowed client ip's
#$vip = '', # vip of the cluster (optional, but recommended)
$nfs = false, # TODO
$shorewall = false,
$zone = 'net', # TODO: allow a list of zones
$allow = 'all'
) {
# TODO: ensure these are from our 'gluster' repo
package { 'glusterfs-server':
ensure => present,
}
# NOTE: not that we necessarily manage anything in here at the moment...
file { '/etc/glusterfs/':
ensure => directory, # make sure this is a directory
recurse => false, # TODO: eventually...
purge => false, # TODO: eventually...
force => false, # TODO: eventually...
owner => root,
group => root,
mode => 644,
#notify => Service['glusterd'], # TODO: ???
require => Package['glusterfs-server'],
}
file { '/etc/glusterfs/glusterd.vol':
content => template('gluster/glusterd.vol.erb'), # NOTE: currently no templating is being done
owner => root,
group => root,
mode => 644, # u=rw,go=r
ensure => present,
require => File['/etc/glusterfs/'],
}
file { '/var/lib/glusterd/':
ensure => directory, # make sure this is a directory
recurse => false, # TODO: eventually...
purge => false, # TODO: eventually...
force => false, # TODO: eventually...
owner => root,
group => root,
mode => 644,
#notify => Service['glusterd'], # TODO: eventually...
require => File['/etc/glusterfs/glusterd.vol'],
}
file { '/var/lib/glusterd/peers/':
ensure => directory, # make sure this is a directory
recurse => true, # recursively manage directory
purge => true,
force => true,
owner => root,
group => root,
mode => 644,
notify => Service['glusterd'],
require => File['/var/lib/glusterd/'],
}
if $shorewall {
if $allow == 'all' {
$net = 'net'
} else {
$net = "net:${allow}"
}
# TODO: could the facter values help here ?
#$other_host_ips = inline_template("<%= ips.delete_if {|x| x == '${ipaddress}' }.join(',') %>") # list of ips except myself
$source_ips = inline_template("<%= (ips+clients).uniq.delete_if {|x| x.empty? }.join(',') %>")
#$all_ips = inline_template("<%= (ips+[vip]+clients).uniq.delete_if {|x| x.empty? }.join(',') %>")
#$list_of_hosts_except_myself = split(inline_template("<%= host_list.delete_if {|x| x == '${fqdn}' }.join(' ') %>"), ' ')
############################################################################
# ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL
# PORT PORT(S) DEST
# TODO: I've never seen anything connect on 24008. Is it ever used?
shorewall::rule { 'glusterd':
rule => "
ACCEPT ${zone}:${source_ips} $FW tcp 24007:24008
",
comment => 'Allow incoming tcp:24007-24008 from each other glusterd or client.',
before => Service['glusterd'],
}
# TODO: Use the correct port range
shorewall::rule { 'glusterfsd-easyfw':
rule => "
ACCEPT ${zone}:${source_ips} $FW tcp 24009:25009 # XXX: Use the correct port range
",
comment => 'Allow incoming tcp:24009-25009 from each other glusterfsd and clients.',
before => Service['glusterd'],
}
# TODO: is this only used for nfs?
shorewall::rule { 'gluster-111':
rule => "
ACCEPT ${zone}:${source_ips} $FW tcp 111
ACCEPT ${zone}:${source_ips} $FW udp 111
",
comment => 'Allow tcp/udp 111.',
before => Service['glusterd'],
}
# XXX: WIP
#$endport = inline_template('<%= 24009+hosts.count %>') # XXX: is there one brick per server or two ? what does 'brick' mean in the context of open ports?
#$nfs_endport = inline_template('<%= 38465+hosts.count %>') # XXX: is there one brick per server or two ? what does 'brick' mean in the context of open ports?
#shorewall::rule { 'gluster-24000':
# rule => "
# ACCEPT ${zone} $FW tcp 24007,24008
# ACCEPT ${zone} $FW tcp 24009:${endport}
# ",
# comment => 'Allow 24000s for gluster',
# before => Service['glusterd'],
#}
if $nfs { # FIXME: TODO
shorewall::rule { 'gluster-nfs': rule => "
ACCEPT $(net} $FW tcp 38465:${nfs_endport}
", comment => 'Allow nfs for gluster'}
}
}
# start service only after the firewall is opened and hosts are defined
service { 'glusterd':
enable => true, # start on boot
ensure => running, # ensure it stays running
hasstatus => false, # FIXME: BUG: https://bugzilla.redhat.com/show_bug.cgi?id=836007
hasrestart => true, # use restart, not start; stop
require => Gluster::Host[$hosts],
}
}
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