Supervised Home Assistant on Turris Omnia

ha-docker-lxc-turris.sh

# Credit to:
#  - e-minguez for https://gist.github.com/e-minguez/0e74044a32a6870ebebf044a1ad487e2
#  - home-assistant supervised installation documentation at https://github.com/home-assistant/supervised-installer
#  - home-assistant os-agent installation documentation at https://github.com/home-assistant/os-agent/tree/main#using-home-assistant-supervised-on-debian

HOSTNAME=homeassistant
CONTAINER_HOME=/srv/lxc/${HOSTNAME}

opkg install kmod-veth
opkg install kmod-ipt-extra
opkg install iptables-mod-extra
opkg install ip6tables-mod-nat

lxc-create -n ${HOSTNAME} -t download -- --dist Debian --release Bullseye --arch armv7l --server repo.turris.cz/lxc

# Set container hostname
echo ${HOSTNAME} > ${CONTAINER_HOME}/rootfs/etc/hostname
sed -i "s/LXC_NAME/${HOSTNAME}/g" ${CONTAINER_HOME}/rootfs/etc/hosts

# Open up access to the host, allowing docker to successfully start
sed -i 's/#lxc.include/lxc.include/g' ${CONTAINER_HOME}/config
cat <<EOF >> ${CONTAINER_HOME}/config

# The following lines open up access to the host, allowing docker to successfully start
raw.lxc: |-
lxc.mount.auto = proc:rw
lxc.cgroup2.devices.allow = a
security.nesting: "true"
security.privileged: "true"
lxc.cap.drop =

EOF

lxc-start ${HOSTNAME}
lxc-attach ${HOSTNAME}

# the rest of commands are executed inside container

apt-get install iptables kmod
update-alternatives --set iptables /usr/sbin/iptables-legacy
update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy

# If you choose to install official Debian docker package, you will need to
# manually alter homeassistant-supervised dpkg status
apt-get install docker.io
# If you'd like to install docker from official sources, run these two commands instead
#curl -fsSL https://get.docker.com -o get-docker.sh
#sh get-docker.sh

# install home assistant
apt-get install \
apparmor \
jq \
wget \
curl \
udisks2 \
libglib2.0-bin \
network-manager \
dbus \
lsb-release \
systemd-journal-remote -y

# Download the latest Debian package of os-agent at https://github.com/home-assistant/os-agent/releases/latest
wget -c https://github.com/home-assistant/os-agent/releases/download/1.4.1/os-agent_1.4.1_linux_armv7.deb
dpkg -i os-agent_1.4.1_linux_armv7.deb

# To verify successful installation, this command should not return an error
gdbus introspect --system --dest io.hass.os --object-path /io/hass/os

# Install the Home Assistant Supervised Debian Package
wget https://github.com/home-assistant/supervised-installer/releases/latest/download/homeassistant-supervised.deb
# The --ignore-depends=docker-ce is only necessary if you've installed official Debian Docker package
dpkg --ignore-depends=docker-ce -i homeassistant-supervised.deb
# when asked for a CPU architecture, select qemuarm

# This step is only necessary if you've installed official Debian Docker package
sed -i 's/Depends: curl, bash, docker-ce, dbus, network-manager, apparmor, jq, systemd, os-agent, systemd-journal-remote/Depends: curl, bash, docker.io, dbus, network-manager, apparmor, jq, systemd, os-agent, systemd-journal-remote/g' /var/lib/dpkg/status

# After installing homeassistant-supervised package, you should following message,
# which means homeassistant was successfully downloaded and is now fetching HA docker images.

#[info] Within a few minutes you will be able to reach Home Assistant at:
#[info] http://homeassistant.local:8123 or using the IP address of your
#[info] machine: http://192.168.1.2:8123

# You can keep running following command and wait for docker container named homeassistant to appear.
# You can then visit the above URL to access Home Assistant UI, which will guide you to next steps in setting up HA.