diff options
Diffstat (limited to 'dev-db/postgresql-server/postgresql-server-7.4.19.ebuild')
| -rw-r--r-- | dev-db/postgresql-server/postgresql-server-7.4.19.ebuild | 117 |
1 files changed, 72 insertions, 45 deletions
diff --git a/dev-db/postgresql-server/postgresql-server-7.4.19.ebuild b/dev-db/postgresql-server/postgresql-server-7.4.19.ebuild index ed130ba..2689294 100644 --- a/dev-db/postgresql-server/postgresql-server-7.4.19.ebuild +++ b/dev-db/postgresql-server/postgresql-server-7.4.19.ebuild @@ -39,7 +39,6 @@ PDEPEND="doc? ( dev-db/postgresql-docs:${SLOT} )" [[ -r /etc/conf.d/postgresql-${SLOT} ]] && source /etc/conf.d/postgresql-${SLOT} [[ -z "${PGDATA}" ]] && PGDATA="/var/lib/postgresql/${SLOT}/data" -[[ -z "${PG_MAX_CONNECTIONS}" ]] && PG_MAX_CONNECTIONS="512" S="${WORKDIR}/postgresql-${PV}" @@ -119,12 +118,25 @@ src_install() { newinitd "${FILESDIR}/postgresql.init-${SLOT}" postgresql-${SLOT} || die "Inserting init.d-file failed" newconfd "${FILESDIR}/postgresql.conf-${SLOT}" postgresql-${SLOT} || die "Inserting conf.d-file failed" + + keepdir /var/run/postgresql + fperms 0770 /var/run/postgresql + fowners postgres:postgres /var/run/postgresql } pkg_postinst() { eselect postgresql update [[ "$(eselect postgresql show)" = "(none)" ]] && eselect postgresql set ${SLOT} [[ "$(eselect postgresql show-service)" = "(none)" ]] && eselect postgresql set-service ${SLOT} + ewarn "Please note that the standard location of the socket has changed from /tmp" + ewarn "to /var/run/postgresql and you have to be in the 'postgres' group to access" + ewarn "the socket." + ewarn "This can break applications which have the standard location hard-coded." + ewarn "If such an application links against the libpq, please re-emerge it," + ewarn "if that doesn't help or the application accesses the socket without using libpq," + ewarn "please file a bug-report." + ewarn "You can set PGOPTS='-k /tmp' in /etc/conf.d/postgresql-${SLOT} to restore the original location." + elog "Execute the following command to setup the initial database environment:" elog elog "emerge --config =${CATEGORY}/${PF}" @@ -136,58 +148,73 @@ pkg_postrm() { } pkg_config() { - einfo "Creating the data directory ..." - mkdir -p "${PGDATA}" - chown -Rf postgres:postgres "${PGDATA}" - chmod 0700 "${PGDATA}" - - einfo "Initializing the database ..." if [[ -f "${PGDATA}/PG_VERSION" ]] ; then eerror "PostgreSQL ${PV} cannot upgrade your existing databases." eerror "You must remove your entire database directory to continue." eerror "(database directory = ${PGDATA})." die "Remove your database directory to continue" - else - if use kernel_linux ; then - local SEM=`sysctl -n kernel.sem | cut -f-3` - local SEMMNI=`sysctl -n kernel.sem | cut -f4` - local SEMMNI_MIN=`expr \( ${PG_MAX_CONNECTIONS} + 15 \) / 16` - local SHMMAX=`sysctl -n kernel.shmmax` - local SHMMAX_MIN=`expr 500000 + 30600 \* ${PG_MAX_CONNECTIONS}` - - if [ ${SEMMNI} -lt ${SEMMNI_MIN} ] ; then - eerror "The current value of SEMMNI is too low" - eerror "for PostgreSQL to run ${PG_MAX_CONNECTIONS} connections!" - eerror "Temporary setting this value to ${SEMMNI_MIN} while creating the initial database." - echo ${SEM} ${SEMMNI_MIN} > /proc/sys/kernel/sem - fi - su postgres -c "/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb --pgdata ${PGDATA} ${PG_INITDB_OPTS}" - - if [ ! `sysctl -n kernel.sem | cut -f4` -eq ${SEMMNI} ] ; then - echo ${SEM} ${SEMMNI} > /proc/sys/kernel/sem - ewarn "Restoring the SEMMNI value to the previous value." - ewarn "Please edit the last value of kernel.sem in /etc/sysctl.conf" - ewarn "and set it to at least ${SEMMNI_MIN}:" - ewarn - ewarn " kernel.sem = ${SEM} ${SEMMNI_MIN}" - ewarn - fi + fi - if [ ${SHMMAX} -lt ${SHMMAX_MIN} ] ; then - eerror "The current value of SHMMAX is too low for postgresql to run." - eerror "Please edit /etc/sysctl.conf and set this value to at least ${SHMMAX_MIN}:" - eerror - eerror " kernel.shmmax = ${SHMMAX_MIN}" - eerror - fi - else - su postgres -c "/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb --pgdata ${PGDATA} ${PG_INITDB_OPTS}" - fi + einfo "You can pass options to initdb by setting the PG_INITDB_OPTS variable." + einfo "More information can be found here:" + einfo " http://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html" + + einfo "PG_INITDB_OPTS is currently set to \"${PG_INITDB_OPTS}\"" + einfo "Are you ready to continue? (Y/n)" + read answer + [ -z $answer ] && answer=Y + [ "$answer" == "Y" ] || [ "$answer" == "y" ] || die "aborted" - einfo - einfo "You can use the '${ROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL instead of 'pg_ctl'." - einfo + [ -z "${PG_MAX_CONNECTIONS}" ] && PG_MAX_CONNECTIONS="128" + einfo "Checking system parameters..." + + if ! use kernel_linux ; then + SKIP_SYSTEM_TESTS=yes + einfo " Tests not supported on this OS (yet)" fi + + if [ -z ${SKIP_SYSTEM_TESTS} ] ; then + einfo "Assuming that you want at least ${PG_MAX_CONNECTIONS} connections" + + local SEMMSL=$(sysctl -n kernel.sem | cut -f1) + local SEMMNS=$(sysctl -n kernel.sem | cut -f2) + local SEMMNI=$(sysctl -n kernel.sem | cut -f4) + local SHMMAX=$(sysctl -n kernel.shmmax) + + local SEMMSL_MIN=17 + local SEMMNS_MIN=$(( ( ${PG_MAX_CONNECTIONS}/16 ) * 17 )) + local SEMMNI_MIN=$(( ( ${PG_MAX_CONNECTIONS}+15 ) / 16 )) + local SHMMAX_MIN=$(( 500000 + ( 30600 * ${PG_MAX_CONNECTIONS} ) )) + + for p in SEMMSL SEMMNS SEMMNI SHMMAX ; do + if [ $(eval echo \$$p) -lt $(eval echo \$${p}_MIN) ] ; then + eerror "The value for ${p} $(eval echo \$$p) is below the recommended value $(eval echo \$${p}_MIN)" + eerror "You have now several options:" + eerror " - Change the mentioned system parameter." + eerror " - Lower the number of max.connections by setting PG_MAX_CONNECTIONS to a value lower than ${PG_MAX_CONNECTIONS}" + eerror " - Set SKIP_SYSTEM_TESTS in case you want to ignore this test" + eerror "More information can be found here:" + eerror " http://www.postgresql.org/docs/${SLOT}/static/kernel-resources.html" + die "system test failed" + fi + done + einfo "Passed." + else + einfo "Skipped." + fi + + einfo "Creating the data directory ..." + mkdir -p "${PGDATA}" + chown -Rf postgres:postgres "${PGDATA}" + chmod 0700 "${PGDATA}" + + einfo "Initializing the database ..." + + su postgres -c "/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb --pgdata \"${PGDATA}\" ${PG_INITDB_OPTS}" + + einfo + einfo "You can use the '${ROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL instead of 'pg_ctl'." + einfo } src_test() { |