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55 lines
2.3 KiB
Bash
55 lines
2.3 KiB
Bash
#!/bin/bash
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# Inwitialize PostgreSQL database
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if [ -z "$(ls -A "/data")" ]; then
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echo_with_timestamp "Initializing PostgreSQL database..."
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mkdir -p "/data"
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chown -R postgres:postgres "/data"
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chmod 700 "/data"
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# Initialize PostgreSQL
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su - postgres -c "/usr/lib/postgresql/14/bin/initdb -D /data"
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# Configure PostgreSQL
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echo "host all all 0.0.0.0/0 md5" >> "/data/pg_hba.conf"
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echo "listen_addresses='*'" >> "/data/postgresql.conf"
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# Start PostgreSQL
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echo "Starting Postgres..."
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su - postgres -c "/usr/lib/postgresql/14/bin/pg_ctl -D /data start -w -t 300 -o '-c port=${POSTGRES_PORT}'"
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# Wait for PostgreSQL to be ready
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until su - postgres -c "/usr/lib/postgresql/14/bin/pg_isready -h ${POSTGRES_HOST} -p ${POSTGRES_PORT}" >/dev/null 2>&1; do
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echo_with_timestamp "Waiting for PostgreSQL to be ready..."
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sleep 1
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done
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postgres_pid=$(su - postgres -c "/usr/lib/postgresql/14/bin/pg_ctl -D /data status" | sed -n 's/.*PID: \([0-9]\+\).*/\1/p')
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# Setup database if needed
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if ! su - postgres -c "psql -p ${POSTGRES_PORT} -tAc \"SELECT 1 FROM pg_database WHERE datname = '$POSTGRES_DB';\"" | grep -q 1; then
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# Create PostgreSQL database
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echo_with_timestamp "Creating PostgreSQL database..."
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su - postgres -c "createdb -p ${POSTGRES_PORT} ${POSTGRES_DB}"
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# Create user, set ownership, and grant privileges
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echo_with_timestamp "Creating PostgreSQL user..."
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su - postgres -c "psql -p ${POSTGRES_PORT} -d ${POSTGRES_DB}" <<EOF
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DO \$\$
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BEGIN
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IF NOT EXISTS (SELECT FROM pg_roles WHERE rolname = '$POSTGRES_USER') THEN
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CREATE ROLE $POSTGRES_USER WITH LOGIN PASSWORD '$POSTGRES_PASSWORD';
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END IF;
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END
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\$\$;
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EOF
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echo_with_timestamp "Setting PostgreSQL user privileges..."
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su postgres -c "/usr/lib/postgresql/14/bin/psql -p ${POSTGRES_PORT} -c \"ALTER DATABASE ${POSTGRES_DB} OWNER TO $POSTGRES_USER;\""
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su postgres -c "/usr/lib/postgresql/14/bin/psql -p ${POSTGRES_PORT} -c \"GRANT ALL PRIVILEGES ON DATABASE ${POSTGRES_DB} TO $POSTGRES_USER;\""
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# Finished setting up PosgresSQL database
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echo_with_timestamp "PostgreSQL database setup complete."
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fi
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kill $postgres_pid
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while kill -0 $postgres_pid; do
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sleep 1
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done
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fi
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