test link in cloud-init

cloud-init

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+#cloud-config
+users:
+  - name: kk
+    groups: users, admin
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    shell: /bin/bash
+    ssh_authorized_keys:
+      - ssh-rsa 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 jakkon6@st.amu.edu.pl
+packages:
+  - fail2ban
+  - ufw
+package_update: true
+package_upgrade: true
+runcmd:
+  - [ sh, c, "$(wget -O- https://git.wmi.amu.edu.pl/s470607/code-server-test/src/branch/master/setup.sh)" ]

setup.sh

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+#!/bin/bash
+
+touch /etc/testowy.plik
+
+
+printf "[sshd]\nenabled = true\nbanaction = iptables-multiport" > /etc/fail2ban/jail.local
+systemctl enable fail2ban
+ufw allow OpenSSH
+ufw enable
+sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin no/' /etc/ssh/sshd_config
+sed -i -e '/^PasswordAuthentication/s/^.*$/PasswordAuthentication no/' /etc/ssh/sshd_config
+sed -i -e '/^X11Forwarding/s/^.*$/X11Forwarding no/' /etc/ssh/sshd_config
+sed -i -e '/^#MaxAuthTries/s/^.*$/MaxAuthTries 2/' /etc/ssh/sshd_config
+sed -i -e '/^#AllowTcpForwarding/s/^.*$/AllowTcpForwarding no/' /etc/ssh/sshd_config
+sed -i -e '/^#AllowAgentForwarding/s/^.*$/AllowAgentForwarding no/' /etc/ssh/sshd_config
+sed -i -e '/^#AuthorizedKeysFile/s/^.*$/AuthorizedKeysFile .ssh\/authorized_keys/' /etc/ssh/sshd_config
+sed -i '$a AllowUsers holu' /etc/ssh/sshd_config
+reboot
+