mirror of
https://github.com/leitbogioro/Tools.git
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75 lines
2.4 KiB
INI
75 lines
2.4 KiB
INI
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#cloud-config
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# CLOUD_IMG: This file was created/modified by the Cloud Image build process
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# https://cloudinit.readthedocs.io/en/22.1_a/
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datasource_list: [ NoCloud, None ]
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# configure localization
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locale: en_US.UTF-8
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# configure timezone
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timezone: TimeZone
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# configure root user
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users:
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- name: root
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lock_passwd: false
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shell: /bin/bash
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chpasswd:
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expire: false
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list: |
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root:tmpWORD
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users:
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- name: root
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password: tmpWORD
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type: text
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# Despite cloud-init 22.1-9 supports version 2 of network configurations but the "renderers:" doesn't support "network-manager".
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# https://cloudinit.readthedocs.io/en/22.1_a/topics/network-config.html#network-output-policy
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system_info:
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network:
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renderers: ['sysconfig']
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# The gateway of network for cloud-init 22.1-9 must be "gateway4"(for IPv4) or "gateway6"(for IPv6).
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network:
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version: 2
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ethernets:
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networkAdapter:
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dhcp4: false
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addresses: [IPv4/ipPrefix]
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gateway4: GATE
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nameservers:
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addresses: [ipDNS1, ipDNS2]
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# later commands
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# Replace ssh port, permit root user login by password, enable sshd service.
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# Add new ssh port for firewalld.
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# Stop and disable kdump service.
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# Set hostname.
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# Install dnf, epel repository.
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# Install some common components.
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# Configure fail2ban.
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# Delete cloud-init config file itself and disable it permanently after first execution.
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runcmd:
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- sed -ri 's/^#?Port.*/Port sshPORT/g' /etc/ssh/sshd_config
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- sed -ri 's/^#?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config
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- sed -ri 's/^#?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config
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- systemctl enable sshd
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- ssh-keygen -A
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- systemctl restart sshd
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- sed -i '6i \ \ <port port="sshPORT" protocol="tcp"/>' /etc/firewalld/zones/public.xml
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- sed -i '7i \ \ <port port="sshPORT" protocol="udp"/>' /etc/firewalld/zones/public.xml
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- systemctl enable firewalld
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- firewall-cmd --reload
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- systemctl stop kdump
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- systemctl disable kdump
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- hostnamectl set-hostname HostName
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- yum install dnf epel-release -y
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- dnf install curl dnsutils fail2ban file lrzsz net-tools vim wget -y
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- sed -i '/^\[Definition\]/a allowipv6 = auto' /etc/fail2ban/fail2ban.conf
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- sed -ri 's/^backend = auto/backend = systemd/g' /etc/fail2ban/jail.conf
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- systemctl enable fail2ban
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- systemctl restart fail2ban
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- rm -rf /etc/cloud/cloud.cfg.d/99-fake_cloud.cfg
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- touch /etc/cloud/cloud-init.disabled
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