#!/bin/bash
# 修复 PostgreSQL 密码认证问题

# 1. 为 postgres 用户设置密码
POSTGRES_PASSWORD="YourStrongPassword@123"
sudo -u postgres psql <<EOF
ALTER USER postgres WITH PASSWORD '${POSTGRES_PASSWORD}';
ALTER USER "1825713423" WITH PASSWORD 'hsc1825713423';
EOF

# 2. 确保 pg_hba.conf 配置正确
sudo -u postgres cat > /data/postgresql/pg_hba.conf <<EOF
# TYPE  DATABASE        USER            ADDRESS                 METHOD
local   all             postgres                                scram-sha-256
local   all             all                                     scram-sha-256
host    all             all             127.0.0.1/32            scram-sha-256
host    all             all             ::1/128                 scram-sha-256
host    all             all             0.0.0.0/0               scram-sha-256
EOF

# 3. 重启服务
sudo systemctl restart postgresql-14

# 4. 验证连接
echo "验证 postgres 用户连接..."
psql -U postgres -h 127.0.0.1 -c "SELECT version();" -W