75 lines
1.9 KiB
Bash
Executable File
75 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# Functions
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get_distro() {
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OS=$(cat /etc/*release | grep ID | head -1 | cut -c 4-)
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echo $OS
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}
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# Main Code Starts here
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# Some common path variable declaration
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ssh_authorized_keys_path='/root/.ssh/authorized_keys'
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ssh_config_path='/etc/ssh/ssh_config'
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sshd_config_path='/etc/ssh/sshd_config'
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# Show output of this script
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if [[ ! -e /etc/conf.d/local ]] && ! grep -q "rc_verbose=yes" /etc/conf.d/local; then
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echo "rc_verbose=yes" >> /etc/conf.d/local
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fi
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# Check if rdnssd is installed, if not put ungleich DNS
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# into /etc/resolv.conf and install rdnssd for the next time
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if ! $(which rdnssd); then
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echo "nameserver 2a0a:e5c0::3" >> /etc/resolv.conf
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echo "nameserver 2a0a:e5c0::4" >> /etc/resolv.conf
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apk add ndisc6
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fi
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# Start rdnssd to get DNS
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rdnssd -u root -r /etc/resolv.conf
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# Initial Package Intallation
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if [[ $(get_distro) = "alpine" ]]; then
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apk update
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apk add openssh-server sfdisk util-linux jq
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touch $ssh_authorized_keys_path
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if ! grep -q "PasswordAuthentication no" $ssh_config_path; then
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echo "PasswordAuthentication no" >> $ssh_config_path
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fi
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if ! grep -q "PermitRootLogin prohibit-password" $sshd_config_path; then
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echo "PermitRootLogin prohibit-password" >> $sshd_config_path
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fi
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service sshd restart
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else
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echo "Unsupported OS"
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exit 1
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fi
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# TODO: Try to replace the growpart to parted
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wget https://git.launchpad.net/ubuntu/+source/cloud-utils/plain/bin/growpart
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if [ -e growpart ]; then
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sh ./growpart /dev/vda3; rm growpart
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fi
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# TODO: Make sure to replace the following address with http://metadata
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# whenever we got http://metadata resolving to url work successfully.
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metadata=$(curl http://[2a0a:e5c1:144::]:5000)
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ssh_key=$(echo $metadata | jq '.["ssh-key"]')
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ssh_key=echo $metadata | sed 's/"//g' # Removes quotation marks
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# ssh_key="${ssh_key:1:-1}" # Removes quotation marks
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if ! grep -q "$ssh_key" $ssh_authorized_keys_path; then
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echo $ssh_key >> $ssh_authorized_keys_path
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fi
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