net-analyzer/zenoss/zenoss-1.0.1.ebuild

zenoss-1.0.1.ebuild (text/plain), 6.66 KB, created by mikael lammentausta on 2006-12-10 23:12:41 UTC

# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-analyzer/nagios-core/nagios-core-2.5.ebuild,v 1.2 2006/10/21 22:07:13 tcort Exp $

inherit eutils webapp toolchain-funcs gnuconfig

#MY_P=${PN/-core}-${PV/_}
DESCRIPTION=""
HOMEPAGE=""
SRC_URI="http://prdownloads.sourceforge.net/zenoss/zenoss-1.0.1.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="-x86"
IUSE="doc prebundle svn"

ZEN_DIR="/usr/zenoss"
ZEN_HOME="/home/zenoss"

zenuser="zenoss"
zenpass="zenoss"
host="localhost"

# mysql postgres
DEPEND=">=dev-db/mysql-5.0.22
		sys-devel/make
		svn? (dev-util/subversion)
		!prebundle? (
			>=net-zope/zope-2.8.8
			>=dev-python/epydoc-2.1
			>=freetype-2.1.9
			>=graphviz-2.8
			>=libart_lgpl-2.3.17
			libpng
			>=libsmi-0.4.5
			>=mysql-python-1.2.0
			>=nagios-plugins-1.4.3
			dev-python/pycrypto
			>=pydot-0.9.10
			>=pyparsing-1.4.3
			>=pysnmp-3.4.2
			>=rrdtool-1.2.11
			dev-python/twistedsnmp
			>=sendpage-1.000001
			>=twisted-2.4.0)"

			# not found in portage
			#>=simplejson-1.4
			#>=twistedsnmp-0.3.13
			#>=yapps-2.1.1


pkg_setup() {

	# check useflags
	if use prebundle; then
		einfo
		einfo "You are building Zenoss with the pre-bundled dependencies."
		einfo
	else
		einfo
		einfo "You are building Zenoss with native dependencies."
		einfo	
	fi
	if use svn; then
		einfo "Trying to build Zenoss from SVN."
		einfo
	fi

	# enewuser <user> [uid] [shell] [homedir] [groups] [params]
	enewuser zenoss -1 /bin/bash "${ZEN_HOME}"
	ZEN_BASHRC="${D}/${ZEN_HOME}/.bashrc"

	# create home directory
	mkdir -p ${D}/${ZEN_HOME}

	# Set ZENHOME and PYTHONPATH environment variables in the zenoss user
	# environment; add the following to the appropriate rc or profile
	# for your shell (e.g., .bashrc, .profile, etc.):

	# ZENHOME is the path to your zenoss install. PYTHONPATH lets python
	# find the libraries we use.

	#cp "${FILESDIR}/80zenoss" "${D}/etc/env.d/"

	echo -e "#!/usr/bin/env bash" "\n" \
	        "export ZENHOME=${ZEN_DIR}" "\n" \
	        'export PYTHONPATH=${ZENHOME}/lib/python' "\n" \
	        'export PATH=${ZENHOME}/bin:${PATH}' > "${ZEN_BASHRC}"

	# shut down zope
	einfo "Shutting down zope..."
	/etc/init.d/zope stop
	einfo
	ewarn "Make sure there are no stray Zenoss / Zope processes running!"
	einfo

}

src_unpack() {
	unpack ${A}

	# ppc64 may need this
	#gnuconfig_update
}

src_compile() {

	epatch ${FILESDIR}/GNUmakefile.patch

	S="${WORKDIR}/${P}"
	cd ${S}

	# replicate the install script
	. build-functions.sh
	. build-functions.sh

	set_vars
	#set_make
	#set_mysql
	MYSQLEVENTDB="events"
	MYSQLUSER="$zenuser"
	MYSQLPASS="$zenpass"
	ZOPEPASSWD="$zenpass"
	ZENHOME=${ZEN_DIR}
	ZOPEHOME=$ZENHOME

	# performs safety checks to make sure the environment is good for install:
	check_preexist      # handle situation where installation already exists
	check_perf          # preserve performance data
	check_mysql         # make sure that variables are set and directories exist
	check_mysql_config  # make sure mysql development environment exists

	# purge the last backup
	purge_backup

	if use prebundle; then

		einfo "Zenoss will now start compiling. Note that the Zenoss package"
		einfo "comes with pre-bundled dependencies, therefore the install"
		einfo "is a rather long a process. Feel free to improve the ebuild! :)"
		einfo

		if ! use svn; then # build the external libs and zenoss

			emake CC=$(tc-getCC) \
				ZOPEPASSWORD="$ZOPEPASSWORD" \
				PYTHON=$PYTHON \
				ZENHOME=$ZENHOME \
				DESTDIR=$DESTDIR \
				SVNTAG=$SVNTAG || die "make failed"

		else # build from SVN
			SVNCMD="svn"
			SVNURL="http://dev.zenoss.org/svn"
			SVNTAG="trunk"

			mkdir -p "${D}/${ZEN_DIR}"
			cd "${D}/${ZEN_DIR}"
			if [ -d Products/.svn ] ; then
				einfo updating Zenoss from SVN
				svn update Products 
				svn update bin
			else
				einfo checking out Zenoss from svn: branch ${SVNTAG} 
				svn co ${SVNURL}/${SVNTAG}/Products Products 
				find Products -name .cvsignore -exec rm -f '{}' \; 
				svn co ${SVNURL}/${SVNTAG}/bin bin 
			fi	
		fi

	else # build with native deps

		mkdir -p "${D}/${ZEN_DIR}"
		#cd $(DESTDIR)$(ZENHOME) ;
		for i in Products bin ; do
			einfo installing libzenoss/$i.tar.gz ;
			tar -xzf libzenoss/$i.tar.gz -C "${D}/${ZEN_DIR}"
		done

	fi

	einfo
	einfo "Succeeded. :)"
	einfo
}

src_install() {

	# create install directories
	mkdir -p ${D}/${ZEN_DIR}

	# create a link to where the installer would install Zenoss
	mkdir -p ${D}/usr/local/
	ln -s "${ZEN_DIR}" ${D}/usr/local/zenoss

	if use doc; then
		dodoc ${S}/*.txt
		dodoc ${S}/docs/*
	fi

}

src_postinst() {

	# create database entries
	webapp_sqlscript mysql ${FILESDIR}/mysql-setup.sql
	#create_database

	# load the events database with some initial data
	run_zeneventbuild

	# create a zope instance for zenoss
	run_mkzopeinstance

	# create the zeodb 
	run_mkzeoinstance

	# start up zeodb
	start_zeodb

	# wait for processes to start up
	sleep 2

	# populate the zeodb
	run_zenbuild

	chown zenoss -R ${D}/${ZEN_DIR}

	# start the zope server
	start_zope

}


pkg_postinst() {
	einfo
	einfo "Configure sudo"
	einfo
	einfo "The daemons zenping zendisc and zensyslog need to be started as root."
	einfo "If you want to be able to run the zenoss control scripts while"
	einfo "you are the user you setup to run zenoss you might use sudo."
	einfo "To do so add the following to your /etc/sudoers."
	einfo "(fill in the correct username, hostname, and /path/to/zenoss)"
	einfo
	einfo "zenoss $(hostname) = NOPASSWD:	${ZEN_DIR}/bin/python,/bin/kill"
	einfo
	einfo "If you have env_reset setup in your sudoers file make sure that"
	einfo "PYTHONPATH and ZENHOME get passed properly by doing the following"
	einfo
	einfo "Defaults env_keep += \"PYTHONPATH ZENHOME\""
	einfo

	einfo
	einfo "If you want zenoss to start at boot time"
	einfo "remember to execute:"
	einfo "  rc-update add zenoss default"
	einfo

#This script will create several tables as well as a trigger
#to move events from status -> history on deletion.  This
#trigger requires "SUPER" permission which is granted to root
#by default (but can be granted to other users manually).

	einfo
	ewarn "There seems to be a problem with clustering and the \"in"
	ewarn "memory\" table zenoss uses for active events.  For now,"
	ewarn "please use a single mysql instance."
	einfo
	einfo "By default, the zenoss web server will listen on port 8080."
	einfo "This can changed by modifying $ZEN_DIR/zope.conf and other"
	einfo "references to the port number in deamon configs."
	einfo

	einfo "Access the Zenoss portal"
	einfo
	einfo "Go to url http://hostname:8080/zport/dmd"
	einfo "  username is \"admin\""
	einfo "  password is the one entered for Zenoss \"admin\" user"
	einfo

}

pkg_prerm() {
	/etc/init.d/zenoss stop
}