bundles/homeassistant/files/homeassistant.service

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+[Unit]
+Description=Home Assistant
+After=network-online.target
+
+[Service]
+Type=simple
+User=homeassistant
+WorkingDirectory=/var/opt/homeassistant
+ExecStart=/opt/homeassistant/bin/hass -c "/var/opt/homeassistant"
+RestartForceExitStatus=100
+
+[Install]
+WantedBy=multi-user.target

bundles/homeassistant/items.py

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+users = {
+    'homeassistant': {
+        'home': '/var/opt/homeassistant',
+    },
+}
+
+directories = {
+    '/opt/homeassistant': {},
+    '/var/opt/homeassistant': {
+        'owner': 'homeassistant',
+    },
+}
+
+files = {
+    '/etc/systemd/system/homeassistant.service': {
+        'triggers': {
+            'action:systemd-reload',
+            'svc_systemd:homeassistant:restart',
+        },
+    },
+}
+
+actions = {
+    'homeassistant_create_virtualenv': {
+        'command': '/usr/bin/python3 -m virtualenv -p python3 /opt/homeassistant/venv',
+        'unless': 'test -d /opt/homeassistant/venv/',
+        'needed_by': {
+            'action:homeassistant_install',
+        },
+    },
+    'homeassistant_install': {
+        'triggered': True,
+        'command': ' && '.join([
+            'cd /opt/homeassistant/src',
+            f"/opt/homeassistant/venv/bin/pip install --upgrade homeassistant=={node.metadata.get('homeassistant/version')}",
+        ]) ,
+        'needs': {
+            'pkg_apt:bluez',
+            'pkg_apt:libffi-dev',
+            'pkg_apt:libssl-dev',
+            'pkg_apt:libjpeg-dev',
+            'pkg_apt:zlib1g-dev',
+            'pkg_apt:autoconf',
+            'pkg_apt:build-essential',
+            'pkg_apt:libopenjp2-7',
+            'pkg_apt:libtiff5',
+            'pkg_apt:libturbojpeg0-dev',
+            'pkg_apt:tzdata',
+        },
+        'triggers': {
+            'svc_systemd:homeassistant:restart',
+        },
+        'unless': {
+            "[[ $(/opt/homeassistant/venv/bin/pip freeze | grep homeassistant=={node.metadata.get('homeassistant/version')}) ]]",
+        },
+    },
+}
+
+svc_systemd = {
+    'homeassistant': {
+        'needs': {
+            'action:homeassistant_install',
+            'file:/etc/systemd/system/homeassistant.service',
+        },
+    },
+}

bundles/homeassistant/metadata.py

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+defaults = {
+    'apt': {
+        'packages': {
+            'bluez':  {},
+            'libffi-dev': {},
+            'libssl-dev': {},
+            'libjpeg-dev': {},
+            'zlib1g-dev': {},
+            'autoconf': {},
+            'build-essential': {},
+            'libopenjp2-7': {},
+            'libtiff5': {},
+            'libturbojpeg0-dev': {},
+            'tzdata': {},
+        },
+    },
+    'backups': {
+        'paths': {
+            '/opt/homeassistant',
+            '/var/opt/homeassistant',
+        },
+    },
+}