Add files via upload

2021-08-24 12:14:04 -04:00 · 2021-08-24 12:14:04 -04:00 · bc17a0eed8
commit bc17a0eed8
parent 012983abdc
2 changed files with 334 additions and 0 deletions
--- a/ha.sh
+++ b/ha.sh
@ -0,0 +1,195 @@
+#!/usr/bin/env bash
+
+# Setup script environment
+set -o errexit  #Exit immediately if a pipeline returns a non-zero status
+set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell
+set -o nounset  #Treat unset variables as an error
+set -o pipefail #Pipe will exit with last non-zero status if applicable
+shopt -s expand_aliases
+alias die='EXIT=$? LINE=$LINENO error_exit'
+trap die ERR
+trap cleanup EXIT
+
+function error_exit() {
+  trap - ERR
+  local DEFAULT='Unknown failure occured.'
+  local REASON="\e[97m${1:-$DEFAULT}\e[39m"
+  local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
+  msg "$FLAG $REASON"
+  [ ! -z ${CTID-} ] && cleanup_ctid
+  exit $EXIT
+}
+function warn() {
+  local REASON="\e[97m$1\e[39m"
+  local FLAG="\e[93m[WARNING]\e[39m"
+  msg "$FLAG $REASON"
+}
+function info() {
+  local REASON="$1"
+  local FLAG="\e[36m[INFO]\e[39m"
+  msg "$FLAG $REASON"
+}
+function msg() {
+  local TEXT="$1"
+  echo -e "$TEXT"
+}
+function cleanup_ctid() {
+  if $(pct status $CTID &>/dev/null); then
+    if [ "$(pct status $CTID | awk '{print $2}')" == "running" ]; then
+      pct stop $CTID
+    fi
+    pct destroy $CTID
+  elif [ "$(pvesm list $STORAGE --vmid $CTID)" != "" ]; then
+    pvesm free $ROOTFS
+  fi
+}
+function cleanup() {
+  popd >/dev/null
+  rm -rf $TEMP_DIR
+}
+TEMP_DIR=$(mktemp -d)
+pushd $TEMP_DIR >/dev/null
+
+# Create LXC
+export CTID=$(pvesh get /cluster/nextid)
+export PCT_OSTYPE=debian
+export PCT_OSVERSION=10
+export PCT_DISK_SIZE=4
+export PCT_OPTIONS="
+  -cmode shell
+  -features nesting=1
+  -hostname homeassistant
+  -net0 name=eth0,bridge=vmbr0
+  -onboot 1
+  -tags homeassistant
+"
+bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/lxc_create.sh)" || exit
+
+# Detect storage pool type
+STORAGE_TYPE=$(pvesm status -storage $(pct config $CTID | grep rootfs | awk -F ":" '{print $2}') | awk 'NR>1 {print $2}')
+if [ "$STORAGE_TYPE" == "zfspool" ]; then
+  warn "Some addons may not work due to ZFS not supporting 'fallocate'."
+fi
+
+# Download setup script
+REPO="https://github.com/tteck/Proxmox"
+wget -qO - ${REPO}/tarball/master | tar -xz --strip-components=1
+
+# Modify LXC permissions to support Docker
+LXC_CONFIG=/etc/pve/lxc/${CTID}.conf
+cat <<EOF >> $LXC_CONFIG
+lxc.cgroup.devices.allow: a
+lxc.cap.drop:
+EOF
+
+# Load modules for Docker before starting LXC
+cat << 'EOF' >> $LXC_CONFIG
+lxc.hook.pre-start: sh -ec 'for module in aufs overlay; do modinfo $module; $(lsmod | grep -Fq $module) || modprobe $module; done;'
+EOF
+
+# Set autodev hook to enable access to devices in container
+bash ./set_autodev_hook.sh $CTID
+
+# Set container timezone to match host
+cat << 'EOF' >> $LXC_CONFIG
+lxc.hook.mount: sh -c 'ln -fs $(readlink /etc/localtime) ${LXC_ROOTFS_MOUNT}/etc/localtime'
+EOF
+
+# Setup container for Home Assistant
+msg "Starting LXC container..."
+pct start $CTID
+
+### Begin LXC commands ###
+alias lxc-cmd="lxc-attach -n $CTID --"
+# Prepare container OS
+msg "Setting up container OS..."
+lxc-cmd dhclient -4
+lxc-cmd sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
+lxc-cmd locale-gen >/dev/null
+lxc-cmd apt-get -y purge openssh-{client,server} >/dev/null
+
+# Update container OS
+msg "Updating container OS..."
+lxc-cmd apt-get update >/dev/null
+lxc-cmd apt-get -qqy upgrade &>/dev/null
+
+# Install prerequisites
+msg "Installing prerequisites..."
+apt-get -qqy install \
+    curl &>/dev/null
+
+# Customize Docker configuration
+msg "Customizing Docker..."
+DOCKER_CONFIG_PATH='/etc/docker/daemon.json'
+mkdir -p $(dirname $DOCKER_CONFIG_PATH)
+cat >$DOCKER_CONFIG_PATH <<'EOF'
+{
+  "log-driver": "journald"
+}
+EOF
+
+# Install Docker
+msg "Installing Docker..."
+lxc-cmd sh <(curl -sSL https://get.docker.com) &>/dev/null
+
+# Install Portainer
+msg "Installing Portainer..."
+docker volume create portainer_data >/dev/null
+docker run -d \
+  -p 8000:8000 \
+  -p 9000:9000 \
+  --name=portainer \
+  --restart=always \
+  -v /var/run/docker.sock:/var/run/docker.sock \
+  -v portainer_data:/data \
+  portainer/portainer-ce:latest &>/dev/null
+  
+# Install Home Assistant
+msg "Installing Home Assistant..."
+docker volume create hass_config >/dev/null
+docker run -d \
+  --name homeassistant \
+  --privileged \
+  --restart unless-stopped \
+  -v /var/run/docker.sock:/var/run/docker.sock \
+  -v /dev:/dev \
+  -v hass_config:/config \
+  -v /etc/localtime:/etc/localtime:ro \
+  --net=host \
+  homeassistant/home-assistant:stable &>/dev/null
+
+# Customize container
+msg "Customizing container..."
+rm /etc/motd # Remove message of the day after login
+rm /etc/update-motd.d/10-uname # Remove kernel information after login
+touch ~/.hushlogin # Remove 'Last login: ' and mail notification after login
+GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
+mkdir -p $(dirname $GETTY_OVERRIDE)
+cat << EOF > $GETTY_OVERRIDE
+[Service]
+ExecStart=
+ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
+EOF
+systemctl daemon-reload
+systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
+
+# Cleanup container
+msg "Cleanup..."
+lxc-cmd apt-get autoremove >/dev/null
+lxc-cmd apt-get autoclean >/dev/null
+lxc-cmd rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
+### Finish LXC commands ###
+
+# Get network details
+IP=$(pct exec $CTID ip a s dev eth0 | sed -n '/inet / s/\// /p' | awk '{print $2}')
+
+# Show completion message
+info "Successfully created Home Assistant LXC to $CTID."
+msg "
+
+Home Assistant is reachable by going to the following URLs.
+
+      http://${IP}:8123
+      http://${HOSTNAME}.local:8123
+
+"
--- a/lxc_create.sh
+++ b/lxc_create.sh
@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+
+# Setup script environment
+set -o errexit  #Exit immediately if a pipeline returns a non-zero status
+set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell
+set -o nounset  #Treat unset variables as an error
+set -o pipefail #Pipe will exit with last non-zero status if applicable
+shopt -s expand_aliases
+alias die='EXIT=$? LINE=$LINENO error_exit'
+trap die ERR
+
+function error_exit() {
+  trap - ERR
+  local DEFAULT='Unknown failure occured.'
+  local REASON="\e[97m${1:-$DEFAULT}\e[39m"
+  local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
+  msg "$FLAG $REASON" 1>&2
+  [ ! -z ${CTID-} ] && cleanup_ctid
+  exit $EXIT
+}
+function warn() {
+  local REASON="\e[97m$1\e[39m"
+  local FLAG="\e[93m[WARNING]\e[39m"
+  msg "$FLAG $REASON"
+}
+function info() {
+  local REASON="$1"
+  local FLAG="\e[36m[INFO]\e[39m"
+  msg "$FLAG $REASON"
+}
+function msg() {
+  local TEXT="$1"
+  echo -e "$TEXT"
+}
+function cleanup_ctid() {
+  if pct status $CTID &>/dev/null; then
+    if [ "$(pct status $CTID | awk '{print $2}')" == "running" ]; then
+      pct stop $CTID
+    fi
+    pct destroy $CTID
+  fi
+}
+function select_storage() {
+  local CLASS=$1
+  local CONTENT
+  local CONTENT_LABEL
+  case $CLASS in
+    container) CONTENT='rootdir'; CONTENT_LABEL='Container';;
+    template) CONTENT='vztmpl'; CONTENT_LABEL='Container template';;
+    *) false || die "Invalid storage class.";;
+  esac
+
+  # Query all storage locations
+  local -a MENU
+  while read -r line; do
+    local TAG=$(echo $line | awk '{print $1}')
+    local TYPE=$(echo $line | awk '{printf "%-10s", $2}')
+    local FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
+    local ITEM="  Type: $TYPE Free: $FREE "
+    local OFFSET=2
+    if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
+      local MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
+    fi
+    MENU+=( "$TAG" "$ITEM" "OFF" )
+  done < <(pvesm status -content $CONTENT | awk 'NR>1')
+
+  # Select storage location
+  if [ $((${#MENU[@]}/3)) -eq 0 ]; then            # No storage locations are detected
+    warn "'$CONTENT_LABEL' needs to be selected for at least one storage location."
+    die "Unable to detect valid storage location."
+  elif [ $((${#MENU[@]}/3)) -eq 1 ]; then          # Only one storage location is detected
+    printf ${MENU[0]}
+  else                                             # More than one storage location is detected
+    local STORAGE
+    while [ -z "${STORAGE:+x}" ]; do               # Generate graphical menu
+      STORAGE=$(whiptail --title "Storage Pools" --radiolist \
+      "Which storage pool you would like to use for the ${CONTENT_LABEL,,}?\n\n" \
+      16 $(($MSG_MAX_LENGTH + 23)) 6 \
+      "${MENU[@]}" 3>&1 1>&2 2>&3) || die "Menu aborted."
+    done
+    printf $STORAGE
+  fi
+}
+
+# Test if required variables are set
+[[ "${CTID:-}" ]] || die "You need to set 'CTID' variable."
+[[ "${PCT_OSTYPE:-}" ]] || die "You need to set 'PCT_OSTYPE' variable."
+
+# Test if ID is valid
+[ "$CTID" -ge "100" ] || die "ID cannot be less than 100."
+
+# Test if ID is in use
+if pct status $CTID &>/dev/null; then
+  warn "ID '$CTID' is already in use."
+  unset CTID
+  die "Cannot use ID that is already in use."
+fi
+
+# Get template storage
+TEMPLATE_STORAGE=$(select_storage template) || exit
+info "Using '$TEMPLATE_STORAGE' for template storage."
+
+# Get container storage
+CONTAINER_STORAGE=$(select_storage container) || exit
+info "Using '$CONTAINER_STORAGE' for container storage."
+
+# Update LXC template list
+msg "Updating LXC template list..."
+pveam update >/dev/null
+
+# Get LXC template string
+TEMPLATE_SEARCH=${PCT_OSTYPE}-${PCT_OSVERSION:-}
+mapfile -t TEMPLATES < <(pveam available -section system | sed -n "s/.*\($TEMPLATE_SEARCH.*\)/\1/p" | sort -t - -k 2 -V)
+[ ${#TEMPLATES[@]} -gt 0 ] || die "Unable to find a template when searching for '$TEMPLATE_SEARCH'."
+TEMPLATE="${TEMPLATES[-1]}"
+
+# Download LXC template
+if ! pveam list $TEMPLATE_STORAGE | grep -q $TEMPLATE; then
+  msg "Downloading LXC template..."
+  pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null ||
+    die "A problem occured while downloading the LXC template."
+fi
+
+# Create variable for 'pct' options
+DEFAULT_PCT_OPTIONS=(
+  -arch $(dpkg --print-architecture)
+  -net0 name=eth0,bridge=vmbr0,ip=dhcp
+  -unprivileged 1
+)
+PCT_OPTIONS=( ${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}} )
+[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=( -rootfs $CONTAINER_STORAGE:${PCT_DISK_SIZE:-8} )
+
+# Create LXC
+msg "Creating LXC container..."
+pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null ||
+  die "A problem occured while trying to create container."
+
+# Success message
+info "LXC container '$CTID' was successfully created."