Zakhar Izmaylov
108 lines
3.7 KiB
Bash
108 lines
3.7 KiB
Bash
#!/bin/bash
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# Цвета для вывода
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GREEN='\033[0;32m'
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BLUE='\033[0;34m'
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RED='\033[0;31m'
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NC='\033[0m' # No Color
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echo -e "${BLUE}PostgreSQL Installation and Setup Script by izzzzzi${NC}"
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echo "----------------------------------------"
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# Запрос данных у пользователя
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read -p "Enter PostgreSQL port (default: 5432): " DB_PORT
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read -p "Enter database name: " DB_NAME
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read -p "Enter database user: " DB_USER
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read -s -p "Enter database password: " DB_PASS
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echo
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read -s -p "Confirm database password: " DB_PASS_CONFIRM
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echo
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# Проверка паролей
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if [ "$DB_PASS" != "$DB_PASS_CONFIRM" ]; then
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echo -e "${RED}Passwords do not match!${NC}"
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exit 1
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fi
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# Использование значения по умолчанию для порта
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DB_PORT=${DB_PORT:-5432}
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# Установка PostgreSQL
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echo -e "${GREEN}Installing PostgreSQL...${NC}"
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apt-get update
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apt-get install -y postgresql postgresql-contrib
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# Остановка PostgreSQL для изменения конфигурации
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systemctl stop postgresql
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# Настройка PostgreSQL для внешних подключений
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echo -e "${GREEN}Configuring PostgreSQL...${NC}"
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# Настройка postgresql.conf
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PG_VERSION=$(ls /etc/postgresql/)
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PG_CONF="/etc/postgresql/$PG_VERSION/main/postgresql.conf"
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PG_HBA="/etc/postgresql/$PG_VERSION/main/pg_hba.conf"
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# Backup конфигурационных файлов
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cp $PG_CONF "${PG_CONF}.backup"
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cp $PG_HBA "${PG_HBA}.backup"
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# Изменение postgresql.conf
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sed -i "s/#listen_addresses = 'localhost'/listen_addresses = '*'/" $PG_CONF
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sed -i "s/#port = 5432/port = $DB_PORT/" $PG_CONF
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# Изменение pg_hba.conf
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cat > $PG_HBA << EOL
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# TYPE DATABASE USER ADDRESS METHOD
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local all postgres peer
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local all all peer
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host all all 127.0.0.1/32 md5
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host all all ::1/128 md5
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host all all 0.0.0.0/0 md5
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EOL
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# Запуск PostgreSQL
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systemctl start postgresql
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systemctl enable postgresql
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# Создание пользователя и базы данных
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echo -e "${GREEN}Creating database and user...${NC}"
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sudo -u postgres psql << EOF
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CREATE USER $DB_USER WITH PASSWORD '$DB_PASS';
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CREATE DATABASE $DB_NAME OWNER $DB_USER;
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ALTER USER $DB_USER WITH SUPERUSER;
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EOF
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# Настройка файрвола
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echo -e "${GREEN}Configuring firewall...${NC}"
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if command -v ufw >/dev/null; then
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ufw allow $DB_PORT/tcp
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ufw status
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fi
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# Проверка статуса PostgreSQL
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systemctl status postgresql --no-pager
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echo -e "${GREEN}Installation completed!${NC}"
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echo -e "${BLUE}PostgreSQL is running on port: ${DB_PORT}${NC}"
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echo -e "${BLUE}Database name: ${DB_NAME}${NC}"
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echo -e "${BLUE}Database user: ${DB_USER}${NC}"
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echo "You can now connect to your database using:"
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echo "psql -h localhost -p $DB_PORT -U $DB_USER -d $DB_NAME"
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echo
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echo "For remote connections use:"
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echo "psql -h YOUR_SERVER_IP -p $DB_PORT -U $DB_USER -d $DB_NAME"
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echo
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echo -e "${RED}Important: Make sure to save these credentials in a secure place!${NC}"
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# Проверка подключения
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echo -e "${GREEN}Testing connection...${NC}"
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PGPASSWORD=$DB_PASS psql -h localhost -p $DB_PORT -U $DB_USER -d $DB_NAME -c "\conninfo"
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# Добавление информации о создании бэкапов
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echo
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echo "To create a backup, use:"
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echo "pg_dump -h localhost -p $DB_PORT -U $DB_USER -d $DB_NAME > backup.sql"
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echo
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echo "To restore from backup, use:"
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echo "psql -h localhost -p $DB_PORT -U $DB_USER -d $DB_NAME < backup.sql" |