From 5d1e71e83ed474cec7a5169f619bab27fdecd824 Mon Sep 17 00:00:00 2001
From: Franziska Kunsmann <hi@kunsmann.eu>
Date: Sun, 27 Sep 2020 16:46:26 +0200
Subject: [PATCH] bundles/raspberrypi: introduce

---
 bundles/raspberrypi/files/config.txt      | 14 ++++++++++++
 bundles/raspberrypi/items.py              | 27 +++++++++++++++++++++++
 bundles/raspberrypi/metadata.py           | 16 ++++++++++++++
 groups/os.py                              | 12 ++++++++++
 nodes/home/octoprint-vielschichtigkeit.py | 10 ++++-----
 5 files changed, 73 insertions(+), 6 deletions(-)
 create mode 100644 bundles/raspberrypi/files/config.txt
 create mode 100644 bundles/raspberrypi/items.py
 create mode 100644 bundles/raspberrypi/metadata.py
 create mode 100644 groups/os.py

diff --git a/bundles/raspberrypi/files/config.txt b/bundles/raspberrypi/files/config.txt
new file mode 100644
index 0000000..80d4b1f
--- /dev/null
+++ b/bundles/raspberrypi/files/config.txt
@@ -0,0 +1,14 @@
+disable_overscan=1
+hdmi_force_hotplug=1
+dtparam=spi=on
+dtparam=spi=on
+dtoverlay=vc4-fkms-v3d
+max_framebuffers=2
+
+% if node.os == 'debian':
+arm_64bit=1
+% endif
+
+% for key, value in node.metadata['raspberrypi']['config.txt'].items():
+${key}=${value}
+% endfor
diff --git a/bundles/raspberrypi/items.py b/bundles/raspberrypi/items.py
new file mode 100644
index 0000000..dc453a9
--- /dev/null
+++ b/bundles/raspberrypi/items.py
@@ -0,0 +1,27 @@
+default_target = node.metadata['raspberrypi']['default-target']
+
+# On a FAT filesystem.
+file_perms = {
+    'owner': None,
+    'group': None,
+    'mode': None,
+}
+
+actions = {
+    'raspberrypi_assure_target': {
+        'command': f'systemctl set-default {default_target}',
+        'unless': f'[ $(systemctl get-default) = "{default_target}" ]',
+    },
+}
+
+files = {
+    '/boot/cmdline.txt': {
+        'content': ' '.join(sorted(node.metadata['raspberrypi']['cmdline'])),
+        **file_perms,
+    },
+    '/boot/config.txt': {
+        'content_type': 'mako',
+        'context': node.metadata['raspberrypi'],
+        **file_perms,
+    },
+}
diff --git a/bundles/raspberrypi/metadata.py b/bundles/raspberrypi/metadata.py
new file mode 100644
index 0000000..0b70601
--- /dev/null
+++ b/bundles/raspberrypi/metadata.py
@@ -0,0 +1,16 @@
+defaults = {
+    'raspberrypi': {
+        'default-target': 'multi-user.target',
+        'cmdline': {
+            'console=tty1',
+            'root=/dev/mmcblk0p2',
+            'rootfstype=ext4',
+            'elevator=deadline',
+            'fsck.repair=yes',
+            'rootwait',
+            'quiet',
+            'plymouth.ignore-serial-consoles',
+        },
+        'config.txt': {},
+    },
+}
diff --git a/groups/os.py b/groups/os.py
new file mode 100644
index 0000000..98b384a
--- /dev/null
+++ b/groups/os.py
@@ -0,0 +1,12 @@
+groups['raspberry'] = {
+    'bundles': {
+        'raspberrypi',
+    },
+    'metadata': {
+        'users': {
+            'pi': {
+                'delete': True,
+            },
+        },
+    },
+}
diff --git a/nodes/home/octoprint-vielschichtigkeit.py b/nodes/home/octoprint-vielschichtigkeit.py
index f4b7d26..20fdf29 100644
--- a/nodes/home/octoprint-vielschichtigkeit.py
+++ b/nodes/home/octoprint-vielschichtigkeit.py
@@ -4,8 +4,11 @@ nodes['home.octoprint-vielschichtigkeit'] = {
         'nginx',
         'octoprint',
     },
-    'groups': set(),
+    'groups': {
+        'raspberry',
+    },
     'metadata': {
+        'hostname': 'octoprint-vielschichtigkeit',
         'interfaces': {
             'eth0': {
                 'ipv4': {
@@ -32,11 +35,6 @@ nodes['home.octoprint-vielschichtigkeit'] = {
                 },
             },
         },
-        'users': {
-            'pi': {
-                'delete': True,
-            },
-        },
         'vm': {
             'cpu': 4,
             'ram': 1,