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#!/usr/bin/env bash
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# Setup script environment
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set -o errexit #Exit immediately if a pipeline returns a non-zero status
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set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell
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set -o nounset #Treat unset variables as an error
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set -o pipefail #Pipe will exit with last non-zero status if applicable
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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trap cleanup EXIT
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function error_exit() {
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trap - ERR
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local DEFAULT='Unknown failure occured.'
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local REASON="\e[97m${1:-$DEFAULT}\e[39m"
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local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
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msg "$FLAG $REASON"
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[ ! -z ${CTID-} ] && cleanup_ctid
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exit $EXIT
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}
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function warn() {
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local REASON="\e[97m$1\e[39m"
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local FLAG="\e[93m[WARNING]\e[39m"
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msg "$FLAG $REASON"
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}
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function info() {
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local REASON="$1"
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local FLAG="\e[36m[INFO]\e[39m"
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msg "$FLAG $REASON"
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}
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function msg() {
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local TEXT="$1"
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echo -e "$TEXT"
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}
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function cleanup_ctid() {
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if $(pct status $CTID &>/dev/null); then
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if [ "$(pct status $CTID | awk '{print $2}')" == "running" ]; then
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pct stop $CTID
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fi
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pct destroy $CTID
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elif [ "$(pvesm list $STORAGE --vmid $CTID)" != "" ]; then
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pvesm free $ROOTFS
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fi
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}
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function cleanup() {
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popd >/dev/null
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rm -rf $TEMP_DIR
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}
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TEMP_DIR=$(mktemp -d)
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pushd $TEMP_DIR >/dev/null
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# Create LXC
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export CTID=$(pvesh get /cluster/nextid)
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export PCT_OSTYPE=debian
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export PCT_OSVERSION=10
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export PCT_DISK_SIZE=4
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export PCT_OPTIONS="
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-cmode shell
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-features nesting=1
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-hostname homeassistant
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-net0 name=eth0,bridge=vmbr0
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-onboot 1
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-tags homeassistant
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"
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bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/lxc_create.sh)" || exit
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# Detect storage pool type
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STORAGE_TYPE=$(pvesm status -storage $(pct config $CTID | grep rootfs | awk -F ":" '{print $2}') | awk 'NR>1 {print $2}')
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if [ "$STORAGE_TYPE" == "zfspool" ]; then
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warn "Some addons may not work due to ZFS not supporting 'fallocate'."
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fi
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# Download setup script
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REPO="https://github.com/tteck/Proxmox"
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wget -qO - ${REPO}/tarball/master | tar -xz --strip-components=1
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# Modify LXC permissions to support Docker
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LXC_CONFIG=/etc/pve/lxc/${CTID}.conf
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cat <<EOF >> $LXC_CONFIG
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lxc.cgroup.devices.allow: a
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lxc.cap.drop:
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EOF
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# Load modules for Docker before starting LXC
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cat << 'EOF' >> $LXC_CONFIG
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lxc.hook.pre-start: sh -ec 'for module in aufs overlay; do modinfo $module; $(lsmod | grep -Fq $module) || modprobe $module; done;'
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EOF
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# Set autodev hook to enable access to devices in container
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bash ./set_autodev_hook.sh $CTID
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# Set container timezone to match host
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cat << 'EOF' >> $LXC_CONFIG
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lxc.hook.mount: sh -c 'ln -fs $(readlink /etc/localtime) ${LXC_ROOTFS_MOUNT}/etc/localtime'
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EOF
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# Setup container for Home Assistant
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msg "Starting LXC container..."
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pct start $CTID
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### Begin LXC commands ###
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alias lxc-cmd="lxc-attach -n $CTID --"
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# Prepare container OS
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msg "Setting up container OS..."
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lxc-cmd dhclient -4
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lxc-cmd sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
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lxc-cmd locale-gen >/dev/null
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lxc-cmd apt-get -y purge openssh-{client,server} >/dev/null
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# Update container OS
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msg "Updating container OS..."
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lxc-cmd apt-get update >/dev/null
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lxc-cmd apt-get -qqy upgrade &>/dev/null
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# Install prerequisites
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msg "Installing prerequisites..."
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apt-get -qqy install \
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curl &>/dev/null
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# Customize Docker configuration
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msg "Customizing Docker..."
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DOCKER_CONFIG_PATH='/etc/docker/daemon.json'
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mkdir -p $(dirname $DOCKER_CONFIG_PATH)
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cat >$DOCKER_CONFIG_PATH <<'EOF'
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{
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"log-driver": "journald"
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}
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EOF
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# Install Docker
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msg "Installing Docker..."
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lxc-cmd sh <(curl -sSL https://get.docker.com) &>/dev/null
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# Install Portainer
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msg "Installing Portainer..."
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docker volume create portainer_data >/dev/null
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docker run -d \
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-p 8000:8000 \
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-p 9000:9000 \
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--name=portainer \
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--restart=always \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v portainer_data:/data \
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portainer/portainer-ce:latest &>/dev/null
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# Install Home Assistant
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msg "Installing Home Assistant..."
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docker volume create hass_config >/dev/null
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docker run -d \
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--name homeassistant \
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--privileged \
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--restart unless-stopped \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v /dev:/dev \
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-v hass_config:/config \
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-v /etc/localtime:/etc/localtime:ro \
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--net=host \
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homeassistant/home-assistant:stable &>/dev/null
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# Customize container
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msg "Customizing container..."
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rm /etc/motd # Remove message of the day after login
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rm /etc/update-motd.d/10-uname # Remove kernel information after login
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touch ~/.hushlogin # Remove 'Last login: ' and mail notification after login
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GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
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mkdir -p $(dirname $GETTY_OVERRIDE)
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cat << EOF > $GETTY_OVERRIDE
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[Service]
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ExecStart=
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ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
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EOF
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systemctl daemon-reload
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systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
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# Cleanup container
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msg "Cleanup..."
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lxc-cmd apt-get autoremove >/dev/null
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lxc-cmd apt-get autoclean >/dev/null
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lxc-cmd rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
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### Finish LXC commands ###
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# Get network details
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IP=$(pct exec $CTID ip a s dev eth0 | sed -n '/inet / s/\// /p' | awk '{print $2}')
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# Show completion message
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info "Successfully created Home Assistant LXC to $CTID."
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msg "
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Home Assistant is reachable by going to the following URLs.
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http://${IP}:8123
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http://${HOSTNAME}.local:8123
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"
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@ -0,0 +1,139 @@
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#!/usr/bin/env bash
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# Setup script environment
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set -o errexit #Exit immediately if a pipeline returns a non-zero status
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set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell
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set -o nounset #Treat unset variables as an error
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set -o pipefail #Pipe will exit with last non-zero status if applicable
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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function error_exit() {
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trap - ERR
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local DEFAULT='Unknown failure occured.'
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local REASON="\e[97m${1:-$DEFAULT}\e[39m"
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local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
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msg "$FLAG $REASON" 1>&2
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[ ! -z ${CTID-} ] && cleanup_ctid
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exit $EXIT
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}
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function warn() {
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local REASON="\e[97m$1\e[39m"
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local FLAG="\e[93m[WARNING]\e[39m"
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msg "$FLAG $REASON"
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}
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function info() {
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local REASON="$1"
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local FLAG="\e[36m[INFO]\e[39m"
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msg "$FLAG $REASON"
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}
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function msg() {
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local TEXT="$1"
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echo -e "$TEXT"
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}
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function cleanup_ctid() {
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if pct status $CTID &>/dev/null; then
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if [ "$(pct status $CTID | awk '{print $2}')" == "running" ]; then
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pct stop $CTID
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fi
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pct destroy $CTID
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fi
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}
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function select_storage() {
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local CLASS=$1
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local CONTENT
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local CONTENT_LABEL
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case $CLASS in
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container) CONTENT='rootdir'; CONTENT_LABEL='Container';;
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template) CONTENT='vztmpl'; CONTENT_LABEL='Container template';;
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*) false || die "Invalid storage class.";;
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esac
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# Query all storage locations
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local -a MENU
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while read -r line; do
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local TAG=$(echo $line | awk '{print $1}')
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local TYPE=$(echo $line | awk '{printf "%-10s", $2}')
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local FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
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local ITEM=" Type: $TYPE Free: $FREE "
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local OFFSET=2
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if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
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local MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
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fi
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MENU+=( "$TAG" "$ITEM" "OFF" )
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done < <(pvesm status -content $CONTENT | awk 'NR>1')
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# Select storage location
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if [ $((${#MENU[@]}/3)) -eq 0 ]; then # No storage locations are detected
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warn "'$CONTENT_LABEL' needs to be selected for at least one storage location."
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die "Unable to detect valid storage location."
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elif [ $((${#MENU[@]}/3)) -eq 1 ]; then # Only one storage location is detected
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printf ${MENU[0]}
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else # More than one storage location is detected
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local STORAGE
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while [ -z "${STORAGE:+x}" ]; do # Generate graphical menu
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STORAGE=$(whiptail --title "Storage Pools" --radiolist \
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"Which storage pool you would like to use for the ${CONTENT_LABEL,,}?\n\n" \
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16 $(($MSG_MAX_LENGTH + 23)) 6 \
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"${MENU[@]}" 3>&1 1>&2 2>&3) || die "Menu aborted."
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done
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printf $STORAGE
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fi
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}
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# Test if required variables are set
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[[ "${CTID:-}" ]] || die "You need to set 'CTID' variable."
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[[ "${PCT_OSTYPE:-}" ]] || die "You need to set 'PCT_OSTYPE' variable."
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# Test if ID is valid
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[ "$CTID" -ge "100" ] || die "ID cannot be less than 100."
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# Test if ID is in use
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if pct status $CTID &>/dev/null; then
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warn "ID '$CTID' is already in use."
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unset CTID
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die "Cannot use ID that is already in use."
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fi
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# Get template storage
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TEMPLATE_STORAGE=$(select_storage template) || exit
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info "Using '$TEMPLATE_STORAGE' for template storage."
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# Get container storage
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CONTAINER_STORAGE=$(select_storage container) || exit
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info "Using '$CONTAINER_STORAGE' for container storage."
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# Update LXC template list
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msg "Updating LXC template list..."
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pveam update >/dev/null
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# Get LXC template string
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TEMPLATE_SEARCH=${PCT_OSTYPE}-${PCT_OSVERSION:-}
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mapfile -t TEMPLATES < <(pveam available -section system | sed -n "s/.*\($TEMPLATE_SEARCH.*\)/\1/p" | sort -t - -k 2 -V)
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[ ${#TEMPLATES[@]} -gt 0 ] || die "Unable to find a template when searching for '$TEMPLATE_SEARCH'."
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TEMPLATE="${TEMPLATES[-1]}"
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# Download LXC template
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if ! pveam list $TEMPLATE_STORAGE | grep -q $TEMPLATE; then
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msg "Downloading LXC template..."
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pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null ||
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die "A problem occured while downloading the LXC template."
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fi
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# Create variable for 'pct' options
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DEFAULT_PCT_OPTIONS=(
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-arch $(dpkg --print-architecture)
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-net0 name=eth0,bridge=vmbr0,ip=dhcp
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-unprivileged 1
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)
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PCT_OPTIONS=( ${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}} )
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[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=( -rootfs $CONTAINER_STORAGE:${PCT_DISK_SIZE:-8} )
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# Create LXC
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msg "Creating LXC container..."
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pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null ||
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die "A problem occured while trying to create container."
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# Success message
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info "LXC container '$CTID' was successfully created."
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