virtual-dsm/src/reset.sh

241 lines
6.8 KiB
Bash
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/usr/bin/env bash
set -Eeuo pipefail
trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
[[ "${TRACE:-}" == [Yy1]* ]] && set -o functrace && trap 'echo "# $BASH_COMMAND" >&2' DEBUG
[ ! -f "/run/entry.sh" ] && error "Script must be run inside the container!" && exit 11
[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
# Docker environment variables
: "${TZ:=""}" # System local timezone
: "${DEBUG:="N"}" # Disable debugging mode
: "${COUNTRY:=""}" # Country code for mirror
: "${CONSOLE:="N"}" # Disable console mode
: "${ALLOCATE:=""}" # Preallocate diskspace
: "${ARGUMENTS:=""}" # Extra QEMU parameters
: "${CPU_CORES:="2"}" # Amount of CPU cores
: "${RAM_SIZE:="2G"}" # Maximum RAM amount
: "${RAM_CHECK:="Y"}" # Check available RAM
: "${DISK_SIZE:="16G"}" # Initial data disk size
: "${STORAGE:="/storage"}" # Storage folder location
# Helper variables
PODMAN="N"
ENGINE="Docker"
PROCESS="${APP,,}"
PROCESS="${PROCESS// /-}"
if [ -f "/run/.containerenv" ]; then
PODMAN="Y"
ENGINE="Podman"
fi
echo " Starting $APP for $ENGINE v$(</run/version)..."
echo " For support visit $SUPPORT"
INFO="/run/shm/msg.html"
PAGE="/run/shm/index.html"
TEMPLATE="/var/www/index.html"
FOOTER1="$APP for $ENGINE v$(</run/version)"
FOOTER2="<a href='$SUPPORT'>$SUPPORT</a>"
CPU=$(cpu)
SYS=$(uname -r)
HOST=$(hostname -s)
KERNEL=$(echo "$SYS" | cut -b 1)
MINOR=$(echo "$SYS" | cut -d '.' -f2)
ARCH=$(dpkg --print-architecture)
CORES=$(grep -c '^processor' /proc/cpuinfo)
if ! grep -qi "socket(s)" <<< "$(lscpu)"; then
SOCKETS=1
else
SOCKETS=$(lscpu | grep -m 1 -i 'socket(s)' | awk '{print $(2)}')
fi
CPU_CORES="${CPU_CORES// /}"
[[ "${CPU_CORES,,}" == "max" ]] && CPU_CORES="$CORES"
[ -n "${CPU_CORES//[0-9 ]}" ] && error "Invalid amount of CPU_CORES: $CPU_CORES" && exit 15
if [ "$CPU_CORES" -gt "$CORES" ]; then
warn "The amount for CPU_CORES (${CPU_CORES}) exceeds the amount of physical cores, so will be limited to ${CORES}."
CPU_CORES="$CORES"
fi
# Check system
if [ ! -d "/dev/shm" ]; then
error "Directory /dev/shm not found!" && exit 14
else
[ ! -d "/run/shm" ] && ln -s /dev/shm /run/shm
fi
# Check folder
if [[ "${COMMIT:-}" == [Yy1]* ]]; then
STORAGE="/local"
mkdir -p "$STORAGE"
fi
if [ ! -d "$STORAGE" ]; then
error "Storage folder ($STORAGE) not found!" && exit 13
fi
if [ ! -w "$STORAGE" ]; then
error "Storage folder ($STORAGE) is not writeable!" && exit 13
fi
# Check filesystem
FS=$(stat -f -c %T "$STORAGE")
if [[ "${FS,,}" == "ecryptfs" || "${FS,,}" == "tmpfs" ]]; then
DISK_IO="threads"
DISK_CACHE="writeback"
fi
# Read memory
RAM_SPARE=500000000
RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}')
RAM_TOTAL=$(free -b | grep -m 1 Mem: | awk '{print $2}')
RAM_SIZE="${RAM_SIZE// /}"
[ -z "$RAM_SIZE" ] && error "RAM_SIZE not specified!" && exit 16
if [[ "${RAM_SIZE,,}" == "max" ]]; then
RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE - RAM_SPARE ))
RAM_WANTED=$(( RAM_WANTED / 1073741825 ))
RAM_SIZE="${RAM_WANTED}G"
fi
if [ -z "${RAM_SIZE//[0-9. ]}" ]; then
[ "${RAM_SIZE%%.*}" -lt "130" ] && RAM_SIZE="${RAM_SIZE}G" || RAM_SIZE="${RAM_SIZE}M"
fi
RAM_SIZE=$(echo "${RAM_SIZE^^}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
! numfmt --from=iec "$RAM_SIZE" &>/dev/null && error "Invalid RAM_SIZE: $RAM_SIZE" && exit 16
RAM_WANTED=$(numfmt --from=iec "$RAM_SIZE")
[ "$RAM_WANTED" -lt "136314880 " ] && error "RAM_SIZE is too low: $RAM_SIZE" && exit 16
# Print system info
SYS="${SYS/-generic/}"
FS="${FS/UNKNOWN //}"
FS="${FS/ext2\/ext3/ext4}"
FS=$(echo "$FS" | sed 's/[)(]//g')
SPACE=$(df --output=avail -B 1 "$STORAGE" | tail -n 1)
SPACE_GB=$(formatBytes "$SPACE" "down")
AVAIL_MEM=$(formatBytes "$RAM_AVAIL" "down")
TOTAL_MEM=$(formatBytes "$RAM_TOTAL" "up")
echo " CPU: ${CPU} | RAM: ${AVAIL_MEM/ GB/}/$TOTAL_MEM | DISK: $SPACE_GB (${FS}) | KERNEL: ${SYS}..."
echo
# Check available memory
if [[ "$RAM_CHECK" != [Nn]* ]] && (( (RAM_WANTED + RAM_SPARE) > RAM_AVAIL )); then
AVAIL_MEM=$(formatBytes "$RAM_AVAIL")
msg="Your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is too high for the $AVAIL_MEM of memory available, please set a lower value."
[[ "${FS,,}" != "zfs" ]] && error "$msg" && exit 17
info "$msg"
fi
# Cleanup files
rm -f /run/shm/qemu.*
rm -f /run/shm/dsm.url
# Cleanup dirs
rm -rf /tmp/dsm
rm -rf "$STORAGE/tmp"
getCountry() {
local url=$1
local query=$2
local rc json result
{ json=$(curl -m 5 -H "Accept: application/json" -sfk "$url"); rc=$?; } || :
(( rc != 0 )) && return 0
{ result=$(echo "$json" | jq -r "$query" 2> /dev/null); rc=$?; } || :
(( rc != 0 )) && return 0
[[ ${#result} -ne 2 ]] && return 0
[[ "${result^^}" == "XX" ]] && return 0
COUNTRY="${result^^}"
return 0
}
setCountry() {
[[ "${TZ,,}" == "asia/harbin" ]] && COUNTRY="CN"
[[ "${TZ,,}" == "asia/beijing" ]] && COUNTRY="CN"
[[ "${TZ,,}" == "asia/urumqi" ]] && COUNTRY="CN"
[[ "${TZ,,}" == "asia/kashgar" ]] && COUNTRY="CN"
[[ "${TZ,,}" == "asia/shanghai" ]] && COUNTRY="CN"
[[ "${TZ,,}" == "asia/chongqing" ]] && COUNTRY="CN"
[ -z "$COUNTRY" ] && getCountry "https://api.ipapi.is" ".location.country_code"
[ -z "$COUNTRY" ] && getCountry "https://ifconfig.co/json" ".country_iso"
[ -z "$COUNTRY" ] && getCountry "https://api.ip2location.io" ".country_code"
[ -z "$COUNTRY" ] && getCountry "https://ipinfo.io/json" ".country"
[ -z "$COUNTRY" ] && getCountry "https://api.ipquery.io/?format=json" ".location.country_code"
[ -z "$COUNTRY" ] && getCountry "https://api.myip.com" ".cc"
return 0
}
addPackage() {
local pkg=$1
local desc=$2
if apt-mark showinstall | grep -qx "$pkg"; then
return 0
fi
MSG="Installing $desc..."
info "$MSG" && html "$MSG"
[ -z "$COUNTRY" ] && setCountry
if [[ "${COUNTRY^^}" == "CN" ]]; then
sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list.d/debian.sources
fi
DEBIAN_FRONTEND=noninteractive apt-get -qq update
DEBIAN_FRONTEND=noninteractive apt-get -qq --no-install-recommends -y install "$pkg" > /dev/null
return 0
}
: "${COM_PORT:="2210"}" # Comm port
: "${MON_PORT:="7100"}" # Monitor port
: "${WEB_PORT:="5000"}" # Webserver port
: "${CHR_PORT:="12345"}" # Character port
cp -r /var/www/* /run/shm
html "Starting $APP for $ENGINE..."
if [[ "${WEB:-}" != [Nn]* ]]; then
mkdir -p /etc/nginx/sites-enabled
cp /etc/nginx/default.conf /etc/nginx/sites-enabled/web.conf
sed -i "s/listen 5000 default_server;/listen $WEB_PORT default_server;/g" /etc/nginx/sites-enabled/web.conf
# shellcheck disable=SC2143
if [ -f /proc/net/if_inet6 ] && [ -n "$(ifconfig -a | grep inet6)" ]; then
sed -i "s/listen $WEB_PORT default_server;/listen [::]:$WEB_PORT default_server ipv6only=off;/g" /etc/nginx/sites-enabled/web.conf
fi
# Start webserver
nginx -e stderr
fi
return 0