Files
docker-postgresql/start
T
2015-02-03 10:40:20 +05:30

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3.2 KiB
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#!/bin/bash
set -e
PG_CONFDIR="/etc/postgresql/${PG_VERSION}/main"
PG_BINDIR="/usr/lib/postgresql/${PG_VERSION}/bin"
PG_DATADIR="/var/lib/postgresql/${PG_VERSION}/main"
DB_NAME=${DB_NAME:-}
DB_USER=${DB_USER:-}
DB_PASS=${DB_PASS:-}
# fix permissions and ownership of /var/lib/postgresql
mkdir -p -m 0700 /var/lib/postgresql
chown -R postgres:postgres /var/lib/postgresql
# fix permissions and ownership of /run/postgresql
mkdir -p -m 0755 /run/postgresql /run/postgresql/${PG_VERSION}-main.pg_stat_tmp
chown -R postgres:postgres /run/postgresql
chmod g+s /run/postgresql
# disable ssl
sed 's/ssl = true/#ssl = true/' -i ${PG_CONFDIR}/postgresql.conf
# listen on all interfaces
cat >> ${PG_CONFDIR}/postgresql.conf <<EOF
listen_addresses = '*'
EOF
# allow remote connections to postgresql database
cat >> ${PG_CONFDIR}/pg_hba.conf <<EOF
host all all 0.0.0.0/0 md5
EOF
# initialize PostgreSQL data directory
if [ ! -d ${PG_DATADIR} ]; then
echo "Initializing database..."
PG_PASSWORD=$(pwgen -c -n -1 14)
echo "${PG_PASSWORD}" > /var/lib/postgresql/pwfile
sudo -u postgres -H "${PG_BINDIR}/initdb" \
--pgdata="${PG_DATADIR}" --pwfile=/var/lib/postgresql/pwfile \
--username=postgres --encoding=unicode --auth=trust >/dev/null
fi
if [ -f /var/lib/postgresql/pwfile ]; then
PG_PASSWORD=$(cat /var/lib/postgresql/pwfile)
echo "|------------------------------------------------------------------|"
echo "| PostgreSQL User: postgres, Password: ${PG_PASSWORD} |"
echo "| |"
echo "| To remove the PostgreSQL login credentials from the logs, please |"
echo "| make a note of password and then delete the file pwfile |"
echo "| from the data store. |"
echo "|------------------------------------------------------------------|"
fi
if [ -n "${DB_USER}" ]; then
if [ -z "${DB_PASS}" ]; then
echo ""
echo "WARNING: "
echo " Please specify a password for \"${DB_USER}\". Skipping user creation..."
echo ""
DB_USER=
else
echo "Creating user \"${DB_USER}\"..."
echo "CREATE ROLE ${DB_USER} with LOGIN CREATEDB PASSWORD '${DB_PASS}';" |
sudo -u postgres -H ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1
fi
fi
if [ -n "${DB_NAME}" ]; then
for db in $(awk -F',' '{for (i = 1 ; i <= NF ; i++) print $i}' <<< "${DB_NAME}"); do
echo "Creating database \"${db}\"..."
echo "CREATE DATABASE ${db};" | \
sudo -u postgres -H ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1
if [ -n "${DB_USER}" ]; then
echo "Granting access to database \"${db}\" for user \"${DB_USER}\"..."
echo "GRANT ALL PRIVILEGES ON DATABASE ${db} to ${DB_USER};" |
sudo -u postgres -H ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1
fi
done
fi
echo "Starting PostgreSQL server..."
exec sudo -u postgres -H ${PG_BINDIR}/postgres \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf