devstack/lib/databases/postgresql
Terry Wilson adfc7a3c0a Re-add postgresql-setup initdb for Fedora
The Fedora RPM does not set up the postgresql data directory.
postgresql-setup initdb must be run after installing the RPM.

Change-Id: I5e5ab659e83f4ee6a024f74a23bf4562ea0065ce
2012-11-20 14:19:16 -05:00

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# lib/postgresql
# Functions to control the configuration and operation of the PostgreSQL database backend
# Dependencies:
# DATABASE_{HOST,USER,PASSWORD} must be defined
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
register_database postgresql
function recreate_database_postgresql {
local db=$1
local charset=$2
# Avoid unsightly error when calling dropdb when the database doesn't exist
psql -h$DATABASE_HOST -U$DATABASE_USER -dtemplate1 -c "DROP DATABASE IF EXISTS $db"
createdb -h $DATABASE_HOST -U$DATABASE_USER -l C -T template0 -E $charset $db
}
function configure_database_postgresql {
echo_summary "Configuring and starting PostgreSQL"
if [[ "$os_PACKAGE" = "rpm" ]]; then
PG_HBA=/var/lib/pgsql/data/pg_hba.conf
PG_CONF=/var/lib/pgsql/data/postgresql.conf
sudo [ -e $PG_HBA ] || sudo postgresql-setup initdb
else
PG_DIR=`find /etc/postgresql -name pg_hba.conf|xargs dirname`
PG_HBA=$PG_DIR/pg_hba.conf
PG_CONF=$PG_DIR/postgresql.conf
fi
# Listen on all addresses
sudo sed -i "/listen_addresses/s/.*/listen_addresses = '*'/" $PG_CONF
# Do password auth from all IPv4 clients
sudo sed -i "/^host/s/all\s\+127.0.0.1\/32\s\+ident/$DATABASE_USER\t0.0.0.0\/0\tpassword/" $PG_HBA
# Do password auth for all IPv6 clients
sudo sed -i "/^host/s/all\s\+::1\/128\s\+ident/$DATABASE_USER\t::0\/0\tpassword/" $PG_HBA
start_service postgresql
# If creating the role fails, chances are it already existed. Try to alter it.
sudo -u root sudo -u postgres -i psql -c "CREATE ROLE $DATABASE_USER WITH SUPERUSER LOGIN PASSWORD '$DATABASE_PASSWORD'" || \
sudo -u root sudo -u postgres -i psql -c "ALTER ROLE $DATABASE_USER WITH SUPERUSER LOGIN PASSWORD '$DATABASE_PASSWORD'"
}
function install_database_postgresql {
echo_summary "Installing postgresql"
PGPASS=$HOME/.pgpass
if [[ ! -e $PGPASS ]]; then
cat <<EOF > $PGPASS
*:*:*:$DATABASE_USER:$DATABASE_PASSWORD
EOF
chmod 0600 $PGPASS
else
sed -i "s/:root:\w\+/:root:$DATABASE_PASSWORD/" $PGPASS
fi
if [[ "$os_PACKAGE" = "rpm" ]]; then
install_package postgresql-server
else
install_package postgresql
fi
}
function database_connection_url_postgresql {
local output=$1
local db=$2
eval "$output=$BASE_SQL_CONN/$db?client_encoding=utf8"
}
# Restore xtrace
$XTRACE