@ -1,37 +1,136 @@
#!/usr/bin/env bash
# check if there is a WAIT_FOR_SCRIPT env variable and if so, wait for it to be available
# Wait for the startup script to complete
if [ -n " ${ WAIT_FOR_SCRIPT } " ] ; then
# This assumes that the script will create a file called /tmp/.coder-${WAIT_FOR_SCRIPT}.done
while [ ! -f /tmp/.coder-${ WAIT_FOR_SCRIPT } .done ] ; do
sleep 1
done
fi
#!/bin/bash
PACKAGES = "xfce4 xfce4-goodies libdatetime-perl"
# Check if desktop environment is installed
if ! dpkg -s $PACKAGES & > /dev/null; then
sudo apt-get update
DEBIAN_FRONTEND = noninteractive sudo apt-get install -y $PACKAGES --no-install-recommends --no-install-suggests
# Function to check if vncserver is already installed
check_installed( ) {
if command -v vncserver & > /dev/null; then
echo "vncserver is already installed."
return 0 # Don't exit, just indicate it's installed
else
echo " $PACKAGES are already installed. "
return 1 # Indicates not installed
fi
}
# Function to install kasmvncserver for debian-based distros
install_deb( ) {
local url = $1
wget $url -O /tmp/kasmvncserver.deb
sudo apt-get install ./kasmvncserver_*.deb -y
sudo adduser $USER ssl-cert
rm /tmp/kasmvncserver.deb
}
# Function to install kasmvncserver for Oracle 8
install_rpm_oracle8( ) {
local url = $1
wget $url -O /tmp/kasmvncserver.rpm
sudo dnf config-manager --set-enabled ol8_codeready_builder
sudo dnf install oracle-epel-release-el8 -y
sudo dnf localinstall ./kasmvncserver_*.rpm -y
sudo usermod -a -G kasmvnc-cert $USER
rm /tmp/kasmvncserver.rpm
}
# Function to install kasmvncserver for CentOS 7
install_rpm_centos7( ) {
local url = $1
wget $url -O /tmp/kasmvncserver.rpm
sudo yum install epel-release -y
sudo yum install ./kasmvncserver_*.rpm -y
sudo usermod -a -G kasmvnc-cert $USER
rm /tmp/kasmvncserver.rpm
}
# Function to install kasmvncserver for rpm-based distros
install_rpm( ) {
local url = $1
wget $url -O /tmp/kasmvncserver.rpm
sudo rpm -i /tmp/kasmvncserver.rpm
rm /tmp/kasmvncserver.rpm
}
# Function to install kasmvncserver for Alpine Linux
install_alpine( ) {
local url = $1
wget $url -O /tmp/kasmvncserver.tgz
tar -xzf /tmp/kasmvncserver.tgz -C /usr/local/bin/
rm /tmp/kasmvncserver.tgz
}
# Detect system information
distro = $( grep "^ID=" /etc/os-release | awk -F= '{print $2}' )
version = $( grep "^VERSION_ID=" /etc/os-release | awk -F= '{print $2}' | tr -d '"' )
arch = $( uname -m)
echo " Detected Distribution: $distro "
echo " Detected Version: $version "
echo " Detected Architecture: $arch "
# Check if vncserver is installed
if ! dpkg -s kasmvncserver & > /dev/null; then
DISTRO = $( lsb_release -c -s)
ARCH = $( dpkg --print-architecture)
wget -q https://github.com/kasmtech/KasmVNC/releases/download/v${ VERSION } /kasmvncserver_$$ { DISTRO} _${ VERSION } _$$ { ARCH} .deb -O /tmp/kasmvncserver.deb
sudo apt-get install -y /tmp/kasmvncserver.deb
printf " 🥳 KasmVNC v ${ VERSION } has been successfully installed!\n\n "
sudo rm -f /tmp/kasmvncserver.deb
# Map arch to package arch
if [ [ " $arch " = = "x86_64" ] ] ; then
arch = "x86_64"
elif [ [ " $arch " = = "aarch64" || " $arch " = = "arm64" ] ] ; then
arch = "aarch64"
else
echo "KasmVNC is already installed."
echo " Unsupported architecture: $arch "
exit 1
fi
sudo addgroup $USER ssl-cert
# Check if vncserver is installed, and install if not
if ! check_installed; then
case $distro in
ubuntu | debian | kali)
case $version in
"18.04" )
install_deb " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_bionic_ ${ VERSION } _ $$ {arch}.deb "
; ;
"20.04" )
install_deb " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_focal_ ${ VERSION } _ $$ {arch}.deb "
; ;
"22.04" )
install_deb " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_jammy_ ${ VERSION } _ $$ {arch}.deb "
; ;
*)
echo " Unsupported Ubuntu/Debian/Kali version: $$ {version} "
exit 1
; ;
esac
; ;
oracle)
if [ [ " $version " = = "8" ] ] ; then
install_rpm_oracle8 " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_oracle_8_ ${ VERSION } _ $$ {arch}.rpm "
else
echo " Unsupported Oracle version: $$ {version} "
exit 1
fi
; ;
centos)
if [ [ " $version " = = "7" ] ] ; then
install_rpm_centos7 " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_centos_core_ ${ VERSION } _ $$ {arch}.rpm "
else
install_rpm " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_centos_core_ ${ VERSION } _ $$ {arch}.rpm "
fi
; ;
alpine)
if [ [ " $version " = = "3.17" || " $version " = = "3.18" || " $version " = = "3.19" ] ] ; then
install_alpine " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvnc.alpine_ $$ {version}_ $$ {arch}.tgz "
else
echo " Unsupported Alpine version: $$ {version} "
exit 1
fi
; ;
fedora | opensuse)
install_rpm " https://github.com/kasmtech/KasmVNC/releases/download/v ${ VERSION } /kasmvncserver_ $$ {distro}_ $$ {version}_ ${ VERSION } _ $$ {arch}.rpm "
; ;
*)
echo " Unsupported distribution: $$ {distro} "
exit 1
; ;
esac
else
echo "vncserver already installed. Skipping installation."
fi
# Coder port-forwarding from dashboard only supports HTTP
sudo bash -c " cat > /etc/kasmvnc/kasmvnc.yaml <<EOF
@ -46,9 +145,9 @@ EOF"
# This password is not used since we start the server without auth.
# The server is protected via the Coder session token / tunnel
# and does not listen publicly on the VM
# and does not listen publicly
echo -e "password\npassword\n" | vncpasswd -wo -u $USER
# Start the server
printf "🚀 Starting KasmVNC server...\n"
sudo -u $USER bash -c 'vncserver -select-de xfce -disableBasicAuth' > /tmp/kas& 1 &
sudo -u $USER bash -c " vncserver -select-de ${ DESKTOP_ENVIRONMENT } -disableBasicAuth " > /tmp/ka& 1 &
Muhammad Atif Ali
10 months ago