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	# Copyright (C) 2013, 2014 iWeb Technologies Inc.
	# Copyright (C) 2013 Cloudwatt <libre.licensing@cloudwatt.com>
	# Copyright (C) 2014 Nine Internet Solutions AG
	# Copyright (C) 2014 Catalyst IT Limited
	# Copyright (C) 2015 Red Hat
	#
	# 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.
	#
	# Author: Loic Dachary <loic@dachary.org>
	# Author: Francois Charlier <francois.charlier@enovance.com>
	# Author: David Moreau Simard <dmsimard@iweb.com>
	# Author: Andrew Woodward <awoodward@mirantis.com>
	# Author: David Gurtner <aldavud@crimson.ch>
	# Author: Ricardo Rocha <ricardo@catalyst.net.nz>
	# Author: Emilien Macchi <emilien@redhat.com>
	#
	# == Class: ceph::repo
	#
	# Configure ceph APT repo for Ceph
	#
	# === Parameters:
	#
	# [ensure] The ensure state for package ressources.
	# Optional. Defaults to 'present'.
	#
	# [release] The name of the Ceph release to install
	# Optional. Default to 'hammer' in ceph::params.
	#
	# [fastcgi] Install Ceph fastcgi apache module for Ceph
	# Optional. Defaults to 'false'
	#
	# [proxy] Proxy URL to be used for the yum repository, useful if you're behind a corporate firewall
	# Optional. Defaults to 'undef'
	#
	# [proxy_username] The username to be used for the proxy if one should be required
	# Optional. Defaults to 'undef'
	#
	# [proxy_password] The password to be used for the proxy if one should be required
	# Optional. Defaults to 'undef'
	#
	# [enable_epel] Whether or not enable EPEL repository.
	# Optional. Defaults to True
	#
	# [enable_sig] Whether or not enable SIG repository.
	# CentOS SIG repository contains Ceph packages built by CentOS community.
	# https://wiki.centos.org/SpecialInterestGroup/Storage/
	# Optional. Defaults to False in ceph::params.
	#
	# [ceph_mirror] Ceph mirror used to download packages.
	# Optional. Defaults to undef.
	#
	class ceph::repo (
	$ensure = present,
	$release = $::ceph::params::release,
	$fastcgi = false,
	$proxy = undef,
	$proxy_username = undef,
	$proxy_password = undef,
	$enable_epel = true,
	$enable_sig = $::ceph::params::enable_sig,
	$ceph_mirror = undef,
	) inherits ceph::params {
	case $::osfamily {
	'Debian': {
	include ::apt

	apt::key { 'ceph':
	ensure => $ensure,
	id => '08B73419AC32B4E966C1A330E84AC2C0460F3994',
	source => 'https://download.ceph.com/keys/release.asc',
	}

	if $ceph_mirror {
	$ceph_mirror_real = $ceph_mirror
	} else {
	$ceph_mirror_real = "http://download.ceph.com/debian-${release}/"
	}

	apt::source { 'ceph':
	ensure => $ensure,
	location => $ceph_mirror_real,
	release => $::lsbdistcodename,
	require => Apt::Key['ceph'],
	tag => 'ceph',
	}

	if $fastcgi {

	apt::key { 'ceph-gitbuilder':
	ensure => $ensure,
	id => 'FCC5CB2ED8E6F6FB79D5B3316EAEAE2203C3951A',
	server => 'keyserver.ubuntu.com',
	}

	apt::source { 'ceph-fastcgi':
	ensure => $ensure,
	location => "http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-${::lsbdistcodename}-${::hardwaremodel}-basic/ref/master",
	release => $::lsbdistcodename,
	require => Apt::Key['ceph-gitbuilder'],
	}

	}

	Apt::Source<\| tag == 'ceph' \|> -> Package<\| tag == 'ceph' \|>
	Exec['apt_update'] -> Package<\| tag == 'ceph' \|>
	}

	'RedHat': {
	$enabled = $ensure ? { 'present' => '1', 'absent' => '0', default => absent, }

	# If you want to deploy Ceph using packages provided by CentOS SIG
	# https://wiki.centos.org/SpecialInterestGroup/Storage/
	if $enable_sig {
	if $::operatingsystem != 'CentOS' {
	warning("CentOS SIG repository is only supported on CentOS operating system, not on ${::operatingsystem}, which can lead to packaging issues.")
	}
	exec { 'installing_centos-release-ceph':
	command => '/usr/bin/yum install -y centos-release-ceph-hammer',
	logoutput => 'on_failure',
	tries => 3,
	try_sleep => 1,
	unless => '/usr/bin/rpm -qa \| /usr/bin/grep -q centos-release-ceph-hammer',
	} ->
	exec { 'installing_yum-plugin-priorities':
	command => '/usr/bin/yum install -y yum-plugin-priorities',
	logoutput => 'on_failure',
	tries => 3,
	try_sleep => 1,
	unless => '/usr/bin/rpm -qa \| /usr/bin/grep -q yum-plugin-priorities',
	} ->
	file_line { 'priority ceph repo':
	ensure => $ensure,
	path => '/etc/yum.repos.d/CentOS-Ceph-Hammer.repo',
	after => '^\[centos-ceph-hammer\]$',
	line => 'priority=1',
	}
	# Make sure we install the repo and configure priorities before install ceph
	File_line['priority ceph repo'] -> Package<\| tag == 'ceph' \|>
	} else {
	# If you want to deploy Ceph using packages provided by ceph.com repositories.
	if ((($::operatingsystem == 'RedHat' or $::operatingsystem == 'CentOS') and (versioncmp($::operatingsystemmajrelease, '7') < 0)) or ($::operatingsystem == 'Fedora' and (versioncmp($::operatingsystemmajrelease, '19') < 0))) {
	$el = '6'
	} else {
	$el = '7'
	}

	# Firefly is the last ceph.com supported release which conflicts with
	# the CentOS 7 base channel. Therefore make sure to only exclude the
	# conflicting packages in the exact combination of CentOS7 and Firefly.
	# TODO: Remove this once Firefly becomes EOL
	if ($::operatingsystem == 'CentOS' and $el == '7' and $release == 'firefly') {
	file_line { 'exclude base':
	ensure => $ensure,
	path => '/etc/yum.repos.d/CentOS-Base.repo',
	after => '^\[base\]$',
	line => 'exclude=python-ceph-compat python-rbd python-rados python-cephfs',
	} -> Package<\| tag == 'ceph' \|>
	}

	Yumrepo {
	proxy => $proxy,
	proxy_username => $proxy_username,
	proxy_password => $proxy_password,
	}


	yumrepo { 'ext-ceph':
	# puppet versions prior to 3.5 do not support ensure, use enabled instead
	enabled => $enabled,
	descr => "External Ceph ${release}",
	name => "ext-ceph-${release}",
	baseurl => "http://download.ceph.com/rpm-${release}/el${el}/\$basearch",
	gpgcheck => '1',
	gpgkey => 'https://download.ceph.com/keys/release.asc',
	mirrorlist => absent,
	priority => '10', # prefer ceph repos over EPEL
	tag => 'ceph',
	}

	yumrepo { 'ext-ceph-noarch':
	# puppet versions prior to 3.5 do not support ensure, use enabled instead
	enabled => $enabled,
	descr => 'External Ceph noarch',
	name => "ext-ceph-${release}-noarch",
	baseurl => "http://download.ceph.com/rpm-${release}/el${el}/noarch",
	gpgcheck => '1',
	gpgkey => 'https://download.ceph.com/keys/release.asc',
	mirrorlist => absent,
	priority => '10', # prefer ceph repos over EPEL
	tag => 'ceph',
	}

	if $fastcgi {
	yumrepo { 'ext-ceph-fastcgi':
	enabled => $enabled,
	descr => 'FastCGI basearch packages for Ceph',
	name => 'ext-ceph-fastcgi',
	baseurl => "http://gitbuilder.ceph.com/mod_fastcgi-rpm-rhel${el}-x86_64-basic/ref/master",
	gpgcheck => '1',
	gpgkey => 'https://download.ceph.com/keys/autobuild.asc',
	mirrorlist => absent,
	priority => '20', # prefer ceph repos over EPEL
	tag => 'ceph',
	}
	}

	# prefer ceph.com repos over EPEL
	package { 'yum-plugin-priorities':
	ensure => present,
	}
	}

	if $enable_epel {
	yumrepo { "ext-epel-${el}":
	# puppet versions prior to 3.5 do not support ensure, use enabled instead
	enabled => $enabled,
	descr => "External EPEL ${el}",
	name => "ext-epel-${el}",
	baseurl => absent,
	gpgcheck => '1',
	gpgkey => "https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-${el}",
	mirrorlist => "http://mirrors.fedoraproject.org/metalink?repo=epel-${el}&arch=\$basearch",
	priority => '20', # prefer ceph repos over EPEL
	tag => 'ceph',
	exclude => 'python-ceph-compat python-rbd python-rados python-cephfs',
	}
	}

	Yumrepo<\| tag == 'ceph' \|> -> Package<\| tag == 'ceph' \|>
	}

	default: {
	fail("Unsupported osfamily: ${::osfamily} operatingsystem: ${::operatingsystem}, module ${module_name} only supports osfamily Debian and RedHat")
	}
	}
	}

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