175 lines
4.9 KiB
Bash
175 lines
4.9 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
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[ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11
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[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
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echo "❯ Starting $APP for Docker v$(</run/version)..."
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echo "❯ For support visit $SUPPORT"
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# Docker environment variables
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: "${BOOT:=""}" # URL of the ISO file
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: "${DEBUG:="N"}" # Disable debugging
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: "${MACHINE:="virt"}" # Machine selection
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: "${ALLOCATE:=""}" # Preallocate diskspace
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: "${ARGUMENTS:=""}" # Extra QEMU parameters
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: "${CPU_CORES:="2"}" # Amount of CPU cores
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: "${RAM_SIZE:="2G"}" # Maximum RAM amount
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: "${RAM_CHECK:="Y"}" # Check available RAM
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: "${DISK_SIZE:="16G"}" # Initial data disk size
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: "${BOOT_MODE:=""}" # Boot system with UEFI
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: "${BOOT_INDEX:="9"}" # Boot index of CD drive
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: "${STORAGE:="/storage"}" # Storage folder location
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# Helper variables
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PROCESS="${APP,,}"
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PROCESS="${PROCESS// /-}"
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INFO="/run/shm/msg.html"
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PAGE="/run/shm/index.html"
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TEMPLATE="/var/www/index.html"
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FOOTER1="$APP for Docker v$(</run/version)"
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FOOTER2="<a href='$SUPPORT'>$SUPPORT</a>"
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CPU=$(cpu)
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SYS=$(uname -r)
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HOST=$(hostname -s)
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KERNEL=$(echo "$SYS" | cut -b 1)
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MINOR=$(echo "$SYS" | cut -d '.' -f2)
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ARCH=$(dpkg --print-architecture)
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CORES=$(grep -c '^processor' /proc/cpuinfo)
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if ! grep -qi "socket(s)" <<< "$(lscpu)"; then
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SOCKETS=1
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else
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SOCKETS=$(lscpu | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')
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fi
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[ -n "${CPU_CORES//[0-9 ]}" ] && error "Invalid amount of CPU_CORES: $CPU_CORES" && exit 15
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# Check system
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if [ ! -d "/dev/shm" ]; then
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error "Directory /dev/shm not found!" && exit 14
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else
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[ ! -d "/run/shm" ] && ln -s /dev/shm /run/shm
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fi
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# Check folder
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if [[ "${COMMIT:-}" == [Yy1]* ]]; then
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STORAGE="/local"
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mkdir -p "$STORAGE"
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fi
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if [ ! -d "$STORAGE" ]; then
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error "Storage folder ($STORAGE) not found!" && exit 13
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fi
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# Read memory
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RAM_SPARE=500000000
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RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}')
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RAM_TOTAL=$(free -b | grep -m 1 Mem: | awk '{print $2}')
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RAM_SIZE="${RAM_SIZE// /}"
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[ -z "$RAM_SIZE" ] && error "RAM_SIZE not specified!" && exit 16
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if [ -z "${RAM_SIZE//[0-9. ]}" ]; then
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[ "${RAM_SIZE%%.*}" -lt "130" ] && RAM_SIZE="${RAM_SIZE}G" || RAM_SIZE="${RAM_SIZE}M"
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fi
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RAM_SIZE=$(echo "${RAM_SIZE^^}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
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! numfmt --from=iec "$RAM_SIZE" &>/dev/null && error "Invalid RAM_SIZE: $RAM_SIZE" && exit 16
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RAM_WANTED=$(numfmt --from=iec "$RAM_SIZE")
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[ "$RAM_WANTED" -lt "136314880 " ] && error "RAM_SIZE is too low: $RAM_SIZE" && exit 16
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# Print system info
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SYS="${SYS/-generic/}"
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FS=$(stat -f -c %T "$STORAGE")
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FS="${FS/UNKNOWN //}"
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FS="${FS/ext2\/ext3/ext4}"
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FS=$(echo "$FS" | sed 's/[)(]//g')
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SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
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SPACE_GB=$(formatBytes "$SPACE" "down")
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AVAIL_MEM=$(formatBytes "$RAM_AVAIL" "down")
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TOTAL_MEM=$(formatBytes "$RAM_TOTAL" "up")
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echo "❯ CPU: ${CPU} | RAM: ${AVAIL_MEM/ GB/}/$TOTAL_MEM | DISK: $SPACE_GB (${FS}) | KERNEL: ${SYS}..."
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echo
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# Check compatibilty
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if [[ "${FS,,}" == "ecryptfs" ]] || [[ "${FS,,}" == "tmpfs" ]]; then
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DISK_IO="threads"
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DISK_CACHE="writeback"
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fi
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if [[ "${BOOT_MODE:-}" == "windows"* ]]; then
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if [[ "${FS,,}" == "btrfs" ]]; then
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warn "you are using the BTRFS filesystem for /storage, this might introduce issues with Windows Setup!"
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fi
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fi
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# Check available memory
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if [[ "$RAM_CHECK" != [Nn]* ]] && (( (RAM_WANTED + RAM_SPARE) > RAM_AVAIL )); then
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AVAIL_MEM=$(formatBytes "$RAM_AVAIL")
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msg="Your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is too high for the $AVAIL_MEM of memory available, please set a lower value."
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[[ "${FS,,}" != "zfs" ]] && error "$msg" && exit 17
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info "$msg"
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fi
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addPackage() {
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local pkg=$1
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local desc=$2
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if apt-mark showinstall | grep -qx "$pkg"; then
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return 0
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fi
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MSG="Installing $desc..."
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info "$MSG" && html "$MSG"
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DEBIAN_FRONTEND=noninteractive apt-get -qq update
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DEBIAN_FRONTEND=noninteractive apt-get -qq --no-install-recommends -y install "$pkg" > /dev/null
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return 0
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}
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user="admin"
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[ -n "${USER:-}" ] && user="${USER:-}"
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if [ -n "${PASS:-}" ]; then
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sed -i "s/auth_basic off/auth_basic \"NoVNC\"/g" /etc/nginx/sites-enabled/web.conf
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else
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sed -i "s/auth_basic \"NoVNC\"/auth_basic off/g" /etc/nginx/sites-enabled/web.conf
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fi
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# Set password
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echo "$user:{PLAIN}${PASS:-}" > /etc/nginx/.htpasswd
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# shellcheck disable=SC2143
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if [ -f /proc/net/if_inet6 ] && [ -n "$(ifconfig -a | grep inet6)" ]; then
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sed -i "s/listen 8006 default_server;/listen [::]:8006 default_server ipv6only=off;/g" /etc/nginx/sites-enabled/web.conf
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else
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sed -i "s/listen [::]:8006 default_server ipv6only=off;/listen 8006 default_server;/g" /etc/nginx/sites-enabled/web.conf
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fi
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# Start webserver
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cp -r /var/www/* /run/shm
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html "Starting $APP for Docker..."
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nginx -e stderr
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return 0
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