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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils webapp depend.php einput
DESCRIPTION="Web-based PostgreSQL log analyzer used to determine which queries you should optimize to speed up your PostgreSQL based application."
HOMEPAGE="http://pgfouine.projects.postgresql.org/"
SRC_URI="http://pgfoundry.org/frs/download.php/912/${P}.tar.gz"
LICENSE="GPL-2"
KEYWORDS="~alpha ~amd64 ~hppa ~mips ~ppc ~sparc ~x86"
IUSE="vhosts tests graphs"
RDEPEND=">=dev-db/postgresql-7.3
sys-apps/findutils"
pkg_setup() {
ewarn "Checking if PHP has been installed as a CLI"
ewarn "If the following fails, PHP needs to be compiled with the CLI use flag"
require_php_cli
webapp_pkg_setup
has_php
if use graphs;then
require_php_with_any_use "gd" "gd-external"
fi
}
src_unpack() {
unpack ${A}
cd ${S}
find ${S} -name rpm-specific\* -or \( -type d -name patches -prune \) -or \
\( -type f -name pgfouine.spec \) -exec rm -rf {} \;
if ! use tests;then
find ${S} -type d -name tests -prune -exec rm -rf {} \;
fi
}
src_compile() {
einfo "Nothing left to compile"
}
src_install() {
webapp_src_preinst
local docs="AUTHORS ChangeLog README COPYING THANKS INSTALL"
cd ${S}
dodoc ${docs}
rm -rf ${docs}
einfo "Installing main files into ${MY_MYHOSTROOTDIR}/${P}"
cp -rf . ${D}${MY_HOSTROOTDIR}/${P}
cp -f ${FILESDIR}/spgfouine ${D}${MY_HOSTROOTDIR}/${P}
insinto ${MY_MYHOSTROOTDIR}/${P}
webapp_src_install
}
pkg_postinst() {
webapp_pkg_postinst
einfo
einfo
einfo "Because of the irregularity of postgresql.conf files"
einfo "you will need to add/update the following variables to"
einfo "your own postgresql.conf manually to enable logging:"
einfo "log_duration = true"
einfo "log_min_duration_statement = 0"
if has_version '>=dev-db/postgresql-8';then
einfo "log_destination = 'syslog'"
pg8=1
else
einfo "syslog = 2"
pg8=0
fi
ewarn ""
ewarn "IMPORTANT: run emerge --config pgfouine"
ewarn ""
}
pkg_config() {
G_HOSTNAME="localhost"
webapp_read_config
szInstallPath=${ROOT}${VHOST_ROOT}/${PN}
has_php
szVerPath=${ROOT}${VHOST_ROOT}/${P}
szSysLogDir="/var/log/postgresql"
if has_version ">=app-admin/syslog-ng-1.0";then
einfo "The following config will help you setup:"
einfo
einfo "a) syslog-ng.conf rules for PostgreSQL logging"
einfo "b) cron to generate reports on a regular basis"
einfo
einput_confirm "Continue with setting up /etc/syslog-ng/syslog-ng.conf rules for PostgreSQL?"
if [ "${szLastAnswer}" == "y" ] || [ "${szLastAnswer}" == "yes" ];then
einfo
einfo "If you don't know what to do, the defaults denoted inside brackets usually suffice"
einfo "(just hit enter)"
einfo
if [ -w /etc/syslog-ng/syslog-ng.conf ];then
einput_confirm "Detected a syslog-ng.conf in /etc/syslog-ng/, is this the one you want to use?"
if [ "${szLastAnswer}" == "y" ] || [ "${szLastAnswer}" == "yes" ];then
szSysLogConf="/etc/syslog-ng/syslog-ng.conf"
else
einput_prompt "Please specify the path to your syslog-ng.conf" "/etc/syslog-ng/syslog-ng.conf"
fi
fi
if [ ! -w ${szSysLogConf} ];then
einput_prompt "Cannot use ${szSysLogConf}, please specify the path to a valid syslog-ng.conf" "/etc/syslog-ng/syslog-ng.conf"
if [ -w $szLastAnswer ];then
szSysLogConfpgfouine$2
else
eerror "Unable to find a writable syslog-ng.conf in $2. Exiting"
fi
fi
einput_prompt "syslog-ng filter?" "filter f_postgres { program(\"postgres\"); };"
szSysLogFilter=${szLastAnswer}
if [ ! -d /var/log/postgresql ];then
einput_prompt "Specify where I should attempt to create the PostgreSQL log directory" "/var/log/postgresql"
szSysLogDir=${szLastAnswer}
mkdir -p ${szLastAnswer}
fi
szDefaultDest="destination dest_postgres { file(\"${szSysLogDir}/log-sql.\$YEAR.\$MONTH.\$DAY\"); };"
einput_prompt "syslog-ng destination?" "${szDefaultDest}"
szSysLogDest="${szLastAnswer}"
if [ "${szSysLogDest}" != "${szDefaultDest}" ]; then
ewarn "${szSysLogDest}"
ewarn "Not using default destination rule, be sure to modify the INPUT_SCHEMA in ${szVerPath}/spgfouine"
ewarn "to reflect your changes!"
ewarn "${szDefaultDest}"
fi
einput_prompt "syslog-ng rule?" "log { source(src); filter(f_postgres); destination(dest_postgres); };"
szSysLogRule=${szLastAnswer}
einfo
einfo "The following will be written to ${szSysLogConf}"
einfo
einfo "${szSysLogFilter}"
einfo "${szSysLogDest}"
einfo "${szSysLogRule}"
einfo
einput_confirm "Continue with writing these rules to ${szSysLogConf}?"
if [ "${szLastAnswer}" == "y" ] || [ "${szLastAnswer}" == "yes" ];then
echo "${szSysLogFilter}" >> ${szSysLogConf}
echo "${szSysLogDest}" >> ${szSysLogConf}
echo "${szSysLogRule}" >> ${szSysLogConf}
einfo "Restarting syslog-ng"
/etc/init.d/syslog-ng restart
else
ewarn "Nothing written to ${szSysLogConf}, please add the rules"
ewarn "manually"
fi
fi
einput_confirm "Continue with setting up a daily cron job for reports?"
if [ ${szLastAnswer} == "y" ] || [ ${szLastAnswer} == "yes" ];then
einfo
einfo "Moving spgfouine from ${szVerPath}/spgfouine to /etc/cron.daily"
einfo
mv -f ${szVerPath}/spgfouine /etc/cron.daily
einfo
einfo "chmod'ing spgfouine to 0755"
einfo
chmod 0755 /etc/cron.daily/spgfouine
sed -i -re "s:PATH_TO_PHP=\"\":PATH_TO_PHP=\"${PHPCLI}\":g" /etc/cron.daily/spgfouine
sed -i -re "s:PATH_TO_LOGS=\"\":PATH_TO_LOGS=\"${szSysLogDir}\":g" /etc/cron.daily/spgfouine
sed -i -re "s:PATH_TO_REPORTS=\"\":PATH_TO_REPORTS=\"${szInstallPath}/reports\":g" /etc/cron.daily/spgfouine
sed -i -re "s:PATH_TO_PGFOUINE=\"\":PATH_TO_PGFOUINE=\"${szVerPath}/pgfouine.php\":g" /etc/cron.daily/spgfouine
if [ ! -d ${szInstallPath}/reports ];then
mkdir -p ${szInstallPath}/reports
einfo "Created ${szInstallPath}/reports"
fi
einfo
einfo "NOTE: By default reports will be put in"
einfo "${szInstallPath}/pgsql_report.\$YEAR.\$MONTH.\$DAY.html"
einfo "You can modify this and other paths by editing /etc/cron.daily/spgfouine"
einfo
fi
einfo "Nothing left to do :-)"
else
einfo "Syslog-ng is not emerged on this system. You will need to edit ${szVerPath}/spgfouine"
einfo "manually and setup your syslog rules accordingly. Please refer to"
einfo "http://pgfouine.projects.postgresql.org/tutorial.html"
einfo "for more information on how to do this."
einfo "You can use ${szVerPath}/spgfouine to automate report generation"
fi
}
pkg_postrm() {
if [ -e /etc/cron.daily/spgfouine ];then
ewarn "/etc/cron.daily/spgfouine exists, please remove this file"
ewarn "manually."
fi
}
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