diff options
Diffstat (limited to 'manifests')
| -rw-r--r-- | manifests/host.pp | 152 |
1 files changed, 99 insertions, 53 deletions
diff --git a/manifests/host.pp b/manifests/host.pp index 9a31f97..7bd461d 100644 --- a/manifests/host.pp +++ b/manifests/host.pp @@ -20,69 +20,115 @@ # only the host holding the vip is allowed to execute cluster peer operations. define gluster::host( - $uuid + $uuid = '' # if empty, puppet will attempt to use the gluster fact ) { + include gluster::vardir + + #$vardir = $::gluster::vardir::module_vardir # with trailing slash + $vardir = regsubst($::gluster::vardir::module_vardir, '\/$', '') + # if we're on itself if ( "${fqdn}" == "${name}" ) { - # set a unique uuid per host - file { '/var/lib/glusterd/glusterd.info': - content => template('gluster/glusterd.info.erb'), - owner => root, - group => root, - mode => 600, # u=rw,go=r - seltype => 'glusterd_var_lib_t', - seluser => 'unconfined_u', - ensure => present, - require => File['/var/lib/glusterd/'], + # don't purge the uuid file generated within + file { "${vardir}/uuid/": + ensure => directory, # make sure this is a directory + recurse => false, # don't recurse into directory + purge => false, # don't purge unmanaged files + force => false, # don't purge subdirs and links + require => File["${vardir}/"], } - } else { - # set uuid= - exec { "/bin/echo 'uuid=${uuid}' >> '/var/lib/glusterd/peers/${uuid}'": - logoutput => on_failure, - unless => "/bin/grep -qF 'uuid=' '/var/lib/glusterd/peers/${uuid}'", - notify => File['/var/lib/glusterd/peers/'], # propagate the notify up - before => File["/var/lib/glusterd/peers/${uuid}"], - alias => "gluster-host-uuid-${name}", - # FIXME: doing this causes a dependency cycle! adding - # the Package[] require doesn't. It would be most - # correct to require the peers/ folder, but since it's - # not working, requiring the Package[] will still give - # us the same result. (Package creates peers/ folder). - # NOTE: it's possible the cycle is a bug in puppet or a - # bug in the dependencies somewhere else in this module. - #require => File['/var/lib/glusterd/peers/'], - require => Package['glusterfs-server'], + + $valid_uuid = "${uuid}" ? { + # fact from the data generated in: ${vardir}/uuid/uuid + '' => "${::gluster_uuid}", + default => "${uuid}", } + if "${valid_uuid}" == '' { + fail('No valid UUID exists yet!') + } else { + # set a unique uuid per host + file { '/var/lib/glusterd/glusterd.info': + content => template('gluster/glusterd.info.erb'), + owner => root, + group => root, + mode => 600, # u=rw,go=r + seltype => 'glusterd_var_lib_t', + seluser => 'unconfined_u', + ensure => present, + require => File['/var/lib/glusterd/'], + } - # set state= - exec { "/bin/echo 'state=3' >> '/var/lib/glusterd/peers/${uuid}'": - logoutput => on_failure, - unless => "/bin/grep -qF 'state=' '/var/lib/glusterd/peers/${uuid}'", - notify => File['/var/lib/glusterd/peers/'], # propagate the notify up - before => File["/var/lib/glusterd/peers/${uuid}"], - require => Exec["gluster-host-uuid-${name}"], - alias => "gluster-host-state-${name}", + # NOTE: $name here should probably be the fqdn... + @@file { "${vardir}/uuid/uuid_${name}": + content => "${valid_uuid}\n", + tag => 'gluster_uuid', + owner => root, + group => root, + mode => 600, + ensure => present, + } } - # set hostname1=... - exec { "/bin/echo 'hostname1=${name}' >> '/var/lib/glusterd/peers/${uuid}'": - logoutput => on_failure, - unless => "/bin/grep -qF 'hostname1=' '/var/lib/glusterd/peers/${uuid}'", - notify => File['/var/lib/glusterd/peers/'], # propagate the notify up - before => File["/var/lib/glusterd/peers/${uuid}"], - require => Exec["gluster-host-state-${name}"], + File <<| tag == 'gluster_uuid' |>> { # collect to make facts } - # tag the file so it doesn't get removed by purge - file { "/var/lib/glusterd/peers/${uuid}": - ensure => present, - notify => File['/var/lib/glusterd/peers/'], # propagate the notify up - owner => root, - group => root, - # NOTE: this mode was found by inspecting the process - mode => 600, # u=rw,go=r - seltype => 'glusterd_var_lib_t', - seluser => 'unconfined_u', + } else { + $valid_uuid = "${uuid}" ? { + # fact from the data generated in: ${vardir}/uuid/uuid + '' => getvar("gluster_uuid_${name}"), # fact ! + default => "${uuid}", + } + if "${valid_uuid}" == '' { + notice('No valid UUID exists yet.') # different msg + } else { + # set uuid= + exec { "/bin/echo 'uuid=${valid_uuid}' >> '/var/lib/glusterd/peers/${valid_uuid}'": + logoutput => on_failure, + unless => "/bin/grep -qF 'uuid=' '/var/lib/glusterd/peers/${valid_uuid}'", + notify => File['/var/lib/glusterd/peers/'], # propagate the notify up + before => File["/var/lib/glusterd/peers/${valid_uuid}"], + alias => "gluster-host-uuid-${name}", + # FIXME: doing this causes a dependency cycle! adding + # the Package[] require doesn't. It would be most + # correct to require the peers/ folder, but since it's + # not working, requiring the Package[] will still give + # us the same result. (Package creates peers/ folder). + # NOTE: it's possible the cycle is a bug in puppet or a + # bug in the dependencies somewhere else in this module. + #require => File['/var/lib/glusterd/peers/'], + require => Package['glusterfs-server'], + } + + # set state= + exec { "/bin/echo 'state=3' >> '/var/lib/glusterd/peers/${valid_uuid}'": + logoutput => on_failure, + unless => "/bin/grep -qF 'state=' '/var/lib/glusterd/peers/${valid_uuid}'", + notify => File['/var/lib/glusterd/peers/'], # propagate the notify up + before => File["/var/lib/glusterd/peers/${valid_uuid}"], + require => Exec["gluster-host-uuid-${name}"], + alias => "gluster-host-state-${name}", + } + + # set hostname1=... + exec { "/bin/echo 'hostname1=${name}' >> '/var/lib/glusterd/peers/${valid_uuid}'": + logoutput => on_failure, + unless => "/bin/grep -qF 'hostname1=' '/var/lib/glusterd/peers/${valid_uuid}'", + notify => File['/var/lib/glusterd/peers/'], # propagate the notify up + before => File["/var/lib/glusterd/peers/${valid_uuid}"], + require => Exec["gluster-host-state-${name}"], + } + + # tag the file so it doesn't get removed by purge + file { "/var/lib/glusterd/peers/${valid_uuid}": + ensure => present, + notify => File['/var/lib/glusterd/peers/'], # propagate the notify up + owner => root, + group => root, + # NOTE: this mode was found by inspecting the process + mode => 600, # u=rw,go=r + seltype => 'glusterd_var_lib_t', + seluser => 'unconfined_u', + } } } } |