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#
# Copyright (C) 2015 Midokura SARL
#
# Licensed 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: tripleo::cluster::zookeeper
#
# Deploys a zookeeper service that belongs to a cluster. Uses deric-zookeeper
#
# == Parameters:
#
# [*zookeeper_server_ips*]
# (required) List of IP addresses of the zookeeper cluster.
# Arrays of strings value.
#
# [*zookeeper_client_ip*]
# (required) IP address of the host where zookeeper will listen IP addresses.
# String (IPv4) value.
#
# [*zookeeper_hostnames*]
# (required) List of hostnames of the zookeeper cluster. The hostname of the
# node will be used to define the ID of the zookeeper configuration
# Array of strings value.
#
class tripleo::cluster::zookeeper(
$zookeeper_server_ips,
$zookeeper_client_ip,
$zookeeper_hostnames
)
{
# TODO: Remove comments below once we can guarantee that all the distros
# deploying TripleO use Puppet > 3.7 because of this bug:
# https://tickets.puppetlabs.com/browse/PUP-1299
# validate_array($zookeeper_server_ips)
validate_ipv4_address($zookeeper_client_ip)
# validate_array($zookeeper_hostnames)
# TODO(devvesa) Zookeeper package should provide these paths,
# remove this lines as soon as it will.
file {['/usr/lib', '/usr/lib/zookeeper', '/usr/lib/zookeeper/bin/']:
ensure => directory
}
file {'/usr/lib/zookeeper/bin/zkEnv.sh':
ensure => link,
target => '/usr/libexec/zkEnv.sh'
}
class {'::zookeeper':
servers => $zookeeper_server_ips,
client_ip => $zookeeper_client_ip,
id => extract_id($zookeeper_hostnames, $::hostname),
cfg_dir => '/etc/zookeeper/conf',
}
File['/usr/lib/zookeeper/bin/zkEnv.sh'] -> Class['::zookeeper']
}
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