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core: 不重要的优化

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bin456789
2024-11-29 22:13:53 +08:00
parent ca70bbb3fa
commit 4b9f8d9bd6
3 changed files with 47 additions and 49 deletions
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4
cloud-init.yaml
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@ -20,14 +20,14 @@ runcmd:
# opensuse tumbleweed cloud-init 直接创建并写入 /etc/ssh/sshd_config，造成默认配置丢失
# 下面这行删除 clout-init 创建的 sshd_config
- test $(wc -l </etc/ssh/sshd_config) -le 1 && cat /etc/ssh/sshd_config >>/etc/ssh/sshd_config.d/50-cloud-init.conf && rm -f /etc/ssh/sshd_config
- echo "PermitRootLogin yes" >/etc/ssh/sshd_config.d/01-permitrootlogin.conf || sed -Ei 's/^#?PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config
- echo "PermitRootLogin yes" >/etc/ssh/sshd_config.d/01-permitrootlogin.conf 2>/dev/null || sed -Ei 's/^#?PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config
- echo "Port @SSH_PORT@" >/etc/ssh/sshd_config.d/01-change-ssh-port.conf || sed -Ei 's/^#?Port .*/Port @SSH_PORT@/' /etc/ssh/sshd_config
# 已创建的 ssh 连接会沿用旧的配置（未开启密码登录），这时即使输入正确的密码，也会提示 Access Denied
# systemctl restart sshd 只会重启监听进程，不会关闭已创建的连接（子进程）
- pkill sshd || true
# daemon-reload 会刷新 /run/systemd/generator/ssh.socket.d/addresses.conf
- systemctl daemon-reload
- for s in ssh.socket ssh.service sshd.socket sshd.service; do systemctl is-enabled $s && systemctl restart $s && break; done
- for s in ssh.socket ssh.service sshd.socket sshd.service; do systemctl is-enabled $s 2>/dev/null && systemctl restart $s && break; done
# 删除有密码的行
- sed -i -e '/^[[:space:]]*password:/d' -e '/[[:space:]]*root:/d' /etc/cloud/cloud.cfg.d/99_fallback.cfg
- touch /etc/cloud/cloud-init.disabled