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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit einput
KEYWORDS="~amd64 ~ppc ~sparc ~x86"
DESCRIPTION="Connection pool server for PostgreSQL that supports parallel
querying."
HOMEPAGE="http://pgpool.projects.postgresql.org/"
SRC_URI="http://jawed.name/dev/gentoo/${P}.tar.bz2"
LICENSE="BSD"
SLOT="0"
IUSE=""
DEPEND="dev-db/libpq"
RDEPEND="${DEPEND}
!>=dev-db/pgpool-3"
src_unpack() {
unpack ${A}
cd "${S}"
sed -i -e "/^logdir/s:/tmp:/var/run/${PN}:g" pgpool.conf.sample || die "sed failed"
sed -i -e "/^socket_dir/s:/tmp:/var/run/${PN}:g" pgpool.conf.sample || die "sed failed"
sed -i -e "/^pcp_socket_dir/s:/tmp:/var/run/${PN}:g" pgpool.conf.sample || die "sed failed"
sed -i -e "/^backend_socket_dir/s:/tmp:/var/run/${PN}:g" pgpool.conf.sample || die "sed failed"
}
src_compile() {
cd "${S}"
econf --with-pgsql=/usr/include/postgresql || die "econf failed"
emake || die "emake failed"
}
src_install () {
cd "${S}"
diropts "-m0755"
dodir "/var/run/${PN}"
keepdir "/var/run/${PN}"
chown -R postgres:postgres "/var/run/${PN}"
einstall || die "einstall failed"
mv -f "${D}/etc/pgpool.conf.sample" "${D}/etc/pgpool.conf"
mv -f "${D}/etc/pcp.conf.sample" "${D}/etc/pcp.conf"
dodoc AUTHORS COPYING ChangeLog INSTALL NEWS README* TODO doc/*
docinto sql
dodoc sql/system-db.sql
exeinto /etc/init.d
newexe "${FILESDIR}/${PN}.init" ${PN}
}
pkg_config() {
while [ 1 ];do
einput_list "1" "Connection pooling mode" "2" "Replication mode" "3" \
"Master/slave mode" "4" "Parallel Query Execution mode" "5" \
"Generate md5 for pcp.conf" "6" "Add pgpool2 to default runlevel" \
"7" "Exit" "Choice"
case "${EINPUT_ANSWER}" in
1) pgpool2_connection_pool;;
2) pgpool2_replication_mode;;
3) pgpool2_masterslave_mode;;
4) pgpool2_parallel_query_mode;;
5) pgpool2_generate_md5;;
6) einput_add_init "pgpool2" "default";;
7) einfo "Bye"
exit;;
esac
done
}
pgpool2_generate_md5() {
einput_prompt_secret "Please enter a password"
checksum=`/usr/bin/pg_md5 ${EINPUT_ANSWER}`
einfo "${checksum}"
}
pgpool2_connection_pool() {
einfo "Connection pool mode"
einfo "- raw mode (all clients connect to PostgreSQL through pgpool-II)"
einfo "pgpool-II operates in connection pooling mode by default."
}
pgpool2_replication_mode() {
einfo "Replication mode"
einfo "- raw mode (all clients connect to PostgreSQL through pgpool-II)"
einfo "pgpool-II operates in replication mode when the following variable"
einfo "in /etc/pgpool.conf are set:"
einfo "replication_mode = true"
}
pgpool2_masterslave_mode() {
einfo "Master/slave mode"
einfo "Use pgpool-II with another master/slave replication software (like
Slony-I) making it do the actual data replication."
einfo "pgpool-II operates in master/slave mode when the following variable"
einfo "in /etc/pgpool.conf are set:"
einfo "replication_mode = false"
einfo "master_slave_mode = true"
}
pgpool2_parallel_query_mode() {
einfo "Parallel Query Execution mode"
einfo "This mode enables parallel execution of queries."
einfo "pgpool-II operates in PQE mode when the following is executed:"
einfo "$ psql -f /usr/share/pgpool2/sql/system_db.sql pgpool"
einfo "Please modify this file to accordance with your DB"
}
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