# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-analyzer/zabbix/zabbix-1.8.13-r1.ebuild,v 1.1 2012/05/15 23:09:58 mattm Exp $

EAPI="2"

# needed to make webapp-config dep optional
WEBAPP_OPTIONAL="yes"
inherit eutils flag-o-matic webapp depend.php autotools

DESCRIPTION="ZABBIX is software for monitoring of your applications, network and servers."
HOMEPAGE="http://www.zabbix.com/"
MY_P=${P/_/}
SRC_URI="http://prdownloads.sourceforge.net/zabbix/${MY_P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
WEBAPP_MANUAL_SLOT="yes"
KEYWORDS="~amd64 ~x86"
IUSE="agent curl frontend ipv6 jabber ldap mysql openipmi oracle postgres proxy server ssh snmp +sqlite iodbc odbc static"

COMMON_DEPEND="snmp? ( net-analyzer/net-snmp )
	ldap? (
		net-nds/openldap
		=dev-libs/cyrus-sasl-2*
		net-libs/gnutls
	)
	mysql? ( virtual/mysql )
	sqlite? ( =dev-db/sqlite-3* )
	postgres? ( dev-db/postgresql-base )
	oracle? ( dev-db/oracle-instantclient-basic )
	jabber? ( dev-libs/iksemel )
	curl? ( net-misc/curl )
	openipmi? ( sys-libs/openipmi )
	ssh? ( net-libs/libssh2 )
	odbc? (
		iodbc? ( dev-db/libiodbc )
		!iodbc? ( dev-db/unixODBC )
	)"

RDEPEND="${COMMON_DEPEND}
	proxy? ( <=net-analyzer/fping-2.9 )
	server? ( <=net-analyzer/fping-2.9
		app-admin/webapp-config )
	frontend? ( dev-lang/php[bcmath,ctype,sockets,gd,truetype,xml,session]
		media-libs/gd[png]
		app-admin/webapp-config )"
DEPEND="${COMMON_DEPEND}
	virtual/pkgconfig"

use frontend && need_php_httpd

src_prepare() {
	eautoreconf
}

pkg_setup() {
	if use server || use proxy ; then
		local dbnum dbtypes="mysql oracle postgres sqlite" dbtype
		declare -i dbnum=0
		for dbtype in ${dbtypes}; do
			use ${dbtype} && let dbnum++
		done
		if [ ${dbnum} -gt 1 ]; then
			eerror
			eerror "You can't use more than one database type in Zabbix."
			eerror "Select exactly one database type out of these: ${dbtypes}"
			eerror
			die "Multiple database types selected."
		elif [ ${dbnum} -lt 1 ]; then
			eerror
			eerror "Select exactly one database type out of these: ${dbtypes}"
			eerror
			die "No database type selected."
		fi
		if use oracle; then
			if [ -z "${ORACLE_HOME}" ]; then
				eerror
				eerror "The environment variable ORACLE_HOME must be set"
				eerror "and point to the correct location."
				eerror "It looks like you don't have Oracle installed."
				eerror
				die "Environment variable ORACLE_HOME is not set"
			fi
			if has_version 'dev-db/oracle-instantclient-basic'; then
				ewarn
				ewarn "Please ensure you have a full install of the Oracle client."
				ewarn "dev-db/oracle-instantclient* is NOT sufficient."
				ewarn
			fi
		fi
	fi

	if use frontend; then
		webapp_pkg_setup
	fi

	enewgroup zabbix
	enewuser zabbix -1 -1 /var/lib/zabbix/home zabbix
}

pkg_postinst() {
	if use server || use proxy ; then
		elog
		elog "You need to configure your database for Zabbix."
		elog
		elog "Have a look at /usr/share/zabbix/database for"
		elog "database creation and upgrades."
		elog
		elog "For more info read the Zabbix manual at"
		elog "http://www.zabbix.com/documentation.php"
		elog

		zabbix_homedir=$(egethome zabbix)
		if [ -n "${zabbix_homedir}" ] && \
		   [ "${zabbix_homedir}" != "/var/lib/zabbix/home" ]; then
			ewarn
			ewarn "The user 'zabbix' should have his homedir changed"
			ewarn "to /var/lib/zabbix/home if you want to use"
			ewarn "custom alert scripts."
			ewarn
			ewarn "A real homedir might be needed for configfiles"
			ewarn "for custom alert scripts (e.g. ~/.sendxmpprc when"
			ewarn "using sendxmpp for Jabber alerts)."
			ewarn
			ewarn "To change the homedir use:"
			ewarn "  usermod -d /var/lib/zabbix/home zabbix"
			ewarn
		fi
	fi

	if use server; then
		elog
		elog "For distributed monitoring you have to run:"
		elog
		elog "zabbix_server -n <nodeid>"
		elog
		elog "This will convert database data for use with Node ID"
		elog "and also adds a local node."
		elog
	fi

	elog "--"
	elog
	elog "Add these lines in the /etc/services :"
	elog
	elog "zabbix-agent     10050/tcp Zabbix Agent"
	elog "zabbix-agent     10050/udp Zabbix Agent"
	elog "zabbix-trapper   10051/tcp Zabbix Trapper"
	elog "zabbix-trapper   10051/udp Zabbix Trapper"
	elog

	elog "Zabbix is incompatible with fping 3.0 - (Zabbix bug #ZBX-4894)."
	elog

	# repeat fowners/fperms functionality from src_install()
	# here to catch wrong permissions on existing files in
	# the live filesystem (yeah, that sucks).
	chown -R zabbix:zabbix \
		"${ROOT}"/etc/zabbix \
		"${ROOT}"/var/lib/zabbix \
		"${ROOT}"/var/lib/zabbix/home \
		"${ROOT}"/var/lib/zabbix/scripts \
		"${ROOT}"/var/log/zabbix \
		"${ROOT}"/var/run/zabbix
	chmod 0750 \
		"${ROOT}"/etc/zabbix \
		"${ROOT}"/var/lib/zabbix \
		"${ROOT}"/var/lib/zabbix/home \
		"${ROOT}"/var/lib/zabbix/scripts \
		"${ROOT}"/var/log/zabbix \
		"${ROOT}"/var/run/zabbix

	chmod 0640 \
		"${ROOT}"/etc/zabbix/zabbix_*

	if use server || use proxy ; then
		# check for fping
		fping_perms=$(stat -c %a /usr/sbin/fping 2>/dev/null)
		case "${fping_perms}" in
			4[157][157][157])
				;;
			*)
				ewarn
				ewarn "If you want to use the checks 'icmpping' and 'icmppingsec',"
				ewarn "you have to make /usr/sbin/fping setuid root and executable"
				ewarn "by everyone. Run the following command to fix it:"
				ewarn
				ewarn "  chmod u=rwsx,g=rx,o=rx /usr/sbin/fping"
				ewarn
				ewarn "Please be aware that this might impose a security risk,"
				ewarn "depending on the code quality of fping."
				ewarn
				ebeep 3
				epause 5
				;;
		esac
	fi
}

src_configure() {

	local myconf

	if use odbc && use iodbc ; then
	   myconf="${myconf} --with-iodbc --without-unixodbc"
	elif use odbc && ! use iodbc; then
	   myconf="${myconf} --with-unixodbc --without-iodbc"
	else
	   myconf="${myconf} --without-unixodbc --without-iodbc"
	fi

	econf \
		$myconf \
		$(use_enable server) \
		$(use_enable proxy) \
		$(use_enable agent) \
		$(use_enable ipv6) \
		$(use_enable static) \
		$(use_with ldap) \
		$(use_with snmp net-snmp) \
		$(use_with mysql) \
		$(use_with postgres pgsql) \
		$(use_with oracle) \
		$(use_with sqlite sqlite3) \
		$(use_with jabber) \
		$(use_with curl libcurl) \
		$(use_with openipmi openipmi) \
		$(use_with ssh ssh2) \
		|| die "econf failed"
}

src_install() {
	dodir \
		/etc/zabbix \
		/var/lib/zabbix \
		/var/lib/zabbix/home \
		/var/lib/zabbix/scripts \
		/var/log/zabbix \
		/var/run/zabbix

	keepdir \
		/etc/zabbix \
		/var/lib/zabbix \
		/var/lib/zabbix/home \
		/var/lib/zabbix/scripts \
		/var/log/zabbix \
		/var/run/zabbix

	if use server; then
		insinto /etc/zabbix
		doins \
			"${FILESDIR}/1.6.6"/zabbix_server.conf \
			"${FILESDIR}/1.6.6"/zabbix_trapper.conf
		doinitd \
			"${FILESDIR}/1.6.6"/init.d/zabbix-server
		dosbin \
			src/zabbix_server/zabbix_server
		dodir \
			/usr/share/zabbix/database
		insinto /usr/share/zabbix/database
		doins -r \
			upgrades \
			create
		fowners zabbix:zabbix \
			/etc/zabbix/zabbix_server.conf \
			/etc/zabbix/zabbix_trapper.conf
		fperms 0640 \
			/etc/zabbix/zabbix_server.conf \
			/etc/zabbix/zabbix_trapper.conf
	fi

	if use proxy; then
		doinitd \
			"${FILESDIR}/1.6.6"/init.d/zabbix-proxy
		dosbin \
			src/zabbix_proxy/zabbix_proxy
		insinto /etc/zabbix
		doins \
			"${FILESDIR}/1.6.6"/zabbix_proxy.conf
		dodir \
			/usr/share/zabbix/database
		insinto /usr/share/zabbix/database
		doins -r \
			upgrades \
			create
	fi

	if use agent; then
		insinto /etc/zabbix
		doins \
			"${FILESDIR}/1.6.6"/zabbix_agent.conf \
			"${FILESDIR}/1.6.6"/zabbix_agentd.conf
		doinitd \
			"${FILESDIR}/1.6.6"/init.d/zabbix-agentd
		dosbin \
			src/zabbix_agent/zabbix_agent \
			src/zabbix_agent/zabbix_agentd
		dobin \
			src/zabbix_sender/zabbix_sender \
			src/zabbix_get/zabbix_get
		fowners zabbix:zabbix \
			/etc/zabbix/zabbix_agent.conf \
			/etc/zabbix/zabbix_agentd.conf
		fperms 0640 \
			/etc/zabbix/zabbix_agent.conf \
			/etc/zabbix/zabbix_agentd.conf
	fi

	fowners zabbix:zabbix \
		/etc/zabbix \
		/var/lib/zabbix \
		/var/lib/zabbix/home \
		/var/lib/zabbix/scripts \
		/var/log/zabbix \
		/var/run/zabbix
	fperms 0750 \
		/etc/zabbix \
		/var/lib/zabbix \
		/var/lib/zabbix/home \
		/var/lib/zabbix/scripts \
		/var/log/zabbix \
		/var/run/zabbix

	dodoc README INSTALL NEWS ChangeLog

	if use frontend; then
		webapp_src_preinst
		cp -R frontends/php/* "${D}/${MY_HTDOCSDIR}"
		webapp_postinst_txt en "${FILESDIR}/"1.6.6/postinstall-en.txt
		webapp_configfile \
			"${MY_HTDOCSDIR}"/include/db.inc.php \
			"${MY_HTDOCSDIR}"/include/config.inc.php
		webapp_src_install
	fi
}