installation script added
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6897c60731
commit
8d7efb4bbe
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#!/bin/sh
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cp ucloud-init.start /etc/local.d/
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#!/bin/sh
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# Some Global Variables
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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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etc_resolv_path='/etc/resolv.conf'
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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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setup_ssh() {
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tput setaf 2; tput bold; echo "Setting up SSH"; tput sgr0;
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mkdir -p $(dirname $ssh_authorized_keys_path)
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touch $ssh_authorized_keys_path
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if ! grep -q "PasswordAuthentication no" $sshd_config_path; then
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echo "PasswordAuthentication no" >> $sshd_config_path
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fi
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if ! grep -q "PermitRootLogin yes" $sshd_config_path; then
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echo "PermitRootLogin yes" >> $sshd_config_path
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fi
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# TODO: Make sure to replace the following address with http://metadata
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# whenever we got http://metadata resolving to url work successfully.
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metadata=$(curl -s http://metadata)
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echo "$metadata" | jq -r '.["ssh-keys"] | .[]' > ssh-key-list.txt
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while read ssh_key; do
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if ! grep -q "$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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done < ssh-key-list.txt
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rm -f ssh-key-list.txt
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service -q sshd restart
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}
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grow_partition() {
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tput setaf 2; tput bold; echo "Growing Partition"; tput sgr0;
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# TODO: Try to replace the growpart to parted
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sh growpart -q /dev/vda 3 > /dev/null;
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}
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make_script_verbose() {
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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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}
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setup_dns() {
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tput setaf 2; tput bold; echo "Setting up DNS"; tput sgr0;
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# Check if rdnssd is installed, if not put Google's DNS
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# into /etc/resolv.conf and install rdnssd for the next time
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if ! apk list | grep -q ndisc6; then
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echo "nameserver 2001:4860:4860::8888" >> $etc_resolv_path
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echo "nameserver 2001:4860:4860::8844" >> $etc_resolv_path
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echo "nameserver 8.8.8.8" >> $etc_resolv_path
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echo "nameserver 8.8.4.4" >> $etc_resolv_path
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fi
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}
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# Main Code Starts here
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make_script_verbose
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setup_dns
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# Initial Package Installation
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if [[ $(get_distro) = "alpine" ]]; then
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tput setaf 2; tput bold; echo "Installing/Updating/Upgrading Packages"; tput sgr0;
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edge_package_flags='--update-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing/ --allow-untrusted'
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apk update -q
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apk upgrade
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apk add -q ndisc6 $edge_package_flags
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apk add -q openssh-server sfdisk util-linux jq curl ncurses
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else
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echo "Unsupported OS"
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exit 1
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fi
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rc-update -q add rdnssd
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service -q rdnssd start
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setup_ssh
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grow_partition
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@ -1,102 +1,12 @@
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#!/bin/sh
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# Some Global Variables
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# Clone ucloud-init repo
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cd /usr/sbin
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git clone https://code.ungleich.ch/ucloud/ucloud-init.git
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cd ucloud-init
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ssh_authorized_keys_path='/root/.ssh/authorized_keys'
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ssh_config_path='/etc/ssh/ssh_config'
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sshd_config_path='/etc/ssh/sshd_config'
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etc_resolv_path='/etc/resolv.conf'
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# Update it
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git pull
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sh ./ucloud-init.sh
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# Functions
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get_distro() {
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OS=$(cat /etc/*release | grep ID | head -1 | cut -c 4-)
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echo $OS
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}
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setup_ssh() {
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tput setaf 2; tput bold; echo "Setting up SSH"; tput sgr0;
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mkdir -p $(dirname $ssh_authorized_keys_path)
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touch $ssh_authorized_keys_path
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if ! grep -q "PasswordAuthentication no" $sshd_config_path; then
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echo "PasswordAuthentication no" >> $sshd_config_path
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fi
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if ! grep -q "PermitRootLogin yes" $sshd_config_path; then
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echo "PermitRootLogin yes" >> $sshd_config_path
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fi
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# TODO: Make sure to replace the following address with http://metadata
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# whenever we got http://metadata resolving to url work successfully.
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metadata=$(curl -s http://metadata)
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echo "$metadata" | jq -r '.["ssh-keys"] | .[]' > ssh-key-list.txt
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while read ssh_key; do
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if ! grep -q "$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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done < ssh-key-list.txt
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rm -f ssh-key-list.txt
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service -q sshd restart
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}
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grow_partition() {
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tput setaf 2; tput bold; echo "Growing Partition"; tput sgr0;
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# TODO: Try to replace the growpart to parted
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sh growpart -q /dev/vda 3 > /dev/null;
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}
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make_script_verbose() {
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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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}
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setup_dns() {
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tput setaf 2; tput bold; echo "Setting up DNS"; tput sgr0;
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# Check if rdnssd is installed, if not put Google's DNS
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# into /etc/resolv.conf and install rdnssd for the next time
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if ! apk list | grep -q ndisc6; then
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echo "nameserver 2001:4860:4860::8888" >> $etc_resolv_path
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echo "nameserver 2001:4860:4860::8844" >> $etc_resolv_path
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echo "nameserver 8.8.8.8" >> $etc_resolv_path
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echo "nameserver 8.8.4.4" >> $etc_resolv_path
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fi
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}
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# Main Code Starts here
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make_script_verbose
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setup_dns
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# Initial Package Installation
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if [[ $(get_distro) = "alpine" ]]; then
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tput setaf 2; tput bold; echo "Installing/Updating/Upgrading Packages"; tput sgr0;
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edge_package_flags='--update-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing/ --allow-untrusted'
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apk update -q
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apk upgrade
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apk add -q ndisc6 $edge_package_flags
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apk add -q openssh-server sfdisk util-linux jq curl ncurses
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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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rc-update -q add rdnssd
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service -q rdnssd start
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setup_ssh
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grow_partition
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