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# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
class alluxio {
class deploy ($roles) {
if ("alluxio-master" in $roles) {
include alluxio::master
}
if ("alluxio-worker" in $roles) {
include alluxio::worker
}
}
class common ($master_host){
package { "alluxio":
ensure => latest,
}
# add logging into /var/log/..
file {
"/etc/alluxio/conf/log4j.properties":
content => template("alluxio/log4j.properties"),
require => [Package["alluxio"]]
}
# add alluxio-env.sh to point to alluxio master
file { "/etc/alluxio/conf/alluxio-env.sh":
content => template("alluxio/alluxio-env.sh"),
require => [Package["alluxio"]]
}
}
class master {
include common
exec {
"alluxio formatting":
command => "/usr/lib/alluxio/bin/alluxio format",
require => [ Package["alluxio"], File["/etc/alluxio/conf/log4j.properties"], File["/etc/alluxio/conf/alluxio-env.sh"] ]
}
if ( $fqdn == $alluxio::common::master_host ) {
service { "alluxio-master":
ensure => running,
require => [ Package["alluxio"], Exec["alluxio formatting"] ],
hasrestart => true,
hasstatus => true,
}
}
}
class worker {
include common
if ( $fqdn == $alluxio::common::master_host ) {
notice("alluxio ---> master host")
# We want master to run first in all cases
Service["alluxio-master"] ~> Service["alluxio-worker"]
}
service { "alluxio-worker":
ensure => running,
require => [ Package["alluxio"], File["/etc/alluxio/conf/log4j.properties"], File["/etc/alluxio/conf/alluxio-env.sh"] ],
hasrestart => true,
hasstatus => true,
}
}
}
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