119 lines
3.7 KiB
Bash
119 lines
3.7 KiB
Bash
#!/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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exit $EXIT
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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() {
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popd >/dev/null
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rm -rf $TMP
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}
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TMP=`mktemp -d`
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pushd $TMP >/dev/null
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# Select storage location
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while read -r line; do
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TAG=$(echo $line | awk '{print $1}')
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TYPE=$(echo $line | awk '{printf "%-10s", $2}')
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FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
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ITEM=" Type: $TYPE Free: $FREE "
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OFFSET=2
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if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
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MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
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fi
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STORAGE_MENU+=( "$TAG" "$ITEM" "OFF" )
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done < <(pvesm status -content images | awk 'NR>1')
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if [ $((${#STORAGE_MENU[@]}/3)) -eq 0 ]; then
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warn "'Disk image' 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 [ $((${#STORAGE_MENU[@]}/3)) -eq 1 ]; then
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STORAGE=${STORAGE_MENU[0]}
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else
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while [ -z "${STORAGE:+x}" ]; do
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STORAGE=$(whiptail --title "Storage Pools" --radiolist \
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"Which storage pool you would like to use for the container?\n\n" \
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16 $(($MSG_MAX_LENGTH + 23)) 6 \
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"${STORAGE_MENU[@]}" 3>&1 1>&2 2>&3) || exit
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done
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fi
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info "Using '$STORAGE' for storage location."
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# Get the next guest VM/LXC ID
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VMID=$(pvesh get /cluster/nextid)
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info "Container ID is $VMID."
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# Get latest Home Assistant disk image archive URL
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msg "Getting URL for latest Home Assistant disk image..."
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RELEASE_EXT=vmdk.gz
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URL=$(cat<<EOF | python3
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import requests
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url = 'https://api.github.com/repos/home-assistant/hassos/releases/latest'
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r = requests.get(url).json()
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if 'message' in r:
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exit()
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for asset in r['assets']:
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if asset['name'].endswith('$RELEASE_EXT'):
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print(asset['browser_download_url'])
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EOF
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)
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if [ -z "$URL" ]; then
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die "Github has returned an error. A rate limit may have been applied to your connection."
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fi
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# Download Home Assistant disk image archive
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msg "Downloading disk image..."
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wget -q --show-progress $URL
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msg "\e[1A\e[0K\e[1A" #Overwrite output from wget
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FILE=$(basename $URL)
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# Extract Home Assistant disk image
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msg "Extracting disk image..."
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gunzip -f $FILE
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# Create variables for container disk
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STORAGE_TYPE=`pvesm status -storage $STORAGE | awk 'NR>1 {print $2}'`
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if [ "$STORAGE_TYPE" = "dir" ]; then
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DISK_EXT=".qcow2"
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DISK_REF="$VMID/"
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IMPORT_OPT="-format qcow2"
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fi
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for i in {0,1}; do
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disk="DISK$i"
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eval DISK${i}=vm-${VMID}-disk-${i}${DISK_EXT:-}
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eval DISK${i}_REF=${STORAGE}:${DISK_REF:-}${!disk}
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done
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# Create VM
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msg "Creating VM..."
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qm create $VMID -bios ovmf -name $(sed -e "s/\_//g" -e "s/.${RELEASE_EXT}//" <<< $FILE) \
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-net0 virtio,bridge=vmbr0 -onboot 1 -ostype l26 -scsihw virtio-scsi-pci
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pvesm alloc $STORAGE $VMID $DISK0 128 1>&/dev/null
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qm importdisk $VMID ${FILE%".gz"} $STORAGE ${IMPORT_OPT:-} 1>&/dev/null
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qm set $VMID -bootdisk sata0 -efidisk0 ${DISK0_REF},size=128K \
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-sata0 ${DISK1_REF},size=6G > /dev/null
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info "Completed Successfully! New VM ID is \e[1m$VMID\e[0m."
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