# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# 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 hadoop-hbase {
  class client-package  {
    package { "hadoop-hbase":
      ensure => latest,
    } 
  }

  class common-server-config {
    include client-package

    file { "/etc/hbase/conf/hbase-site.xml":
      content => template("hadoop-hbase/hbase-site.xml"),
      require => Package["hadoop-hbase"],
    }
    file { "/etc/hbase/conf/hbase-env.sh":
      content => template("hadoop-hbase/hbase-env.sh"),
      require => Package["hadoop-hbase"],
    }
  }

  define client {
    include client-package
  }

  define server($rootdir, $zookeeper_quorum, $kerberos_realm = "") {
    include common-server-config

    package { "hadoop-hbase-regionserver":
      ensure => latest,
    }

    service { "hadoop-hbase-regionserver":
      ensure => running,
      require => Package["hadoop-hbase-regionserver"],
      subscribe => File["/etc/hbase/conf/hbase-site.xml", "/etc/hbase/conf/hbase-env.sh"],
      hasrestart => true,
      hasstatus => true,
    } 
  }

  define master($rootdir, $zookeeper_quorum, $kerberos_realm = "") {
    include common-server-config

    package { "hadoop-hbase-master":
      ensure => latest,
    }

    service { "hadoop-hbase-master":
      ensure => running,
      require => Package["hadoop-hbase-master"],
      subscribe => File["/etc/hbase/conf/hbase-site.xml", "/etc/hbase/conf/hbase-env.sh"],
      hasrestart => true,
      hasstatus => true,
    } 
  }
}