feat(raspberry-pi-os): Add Raspberry Pi OS support

.gitignore

@@ -1,6 +1,13 @@
 build
 cloud_init.egg-info
 dist
+*.deb
+*.tar.xz
+*.tar.gz
+*.build
+*.dsc
+*.changes
+*.buildinfo
 *.pyc
 __pycache__
 .tox
@@ -37,3 +44,4 @@ cloud-init_*.upload
 
 # user test settings
 tests/integration_tests/user_settings.py
+

cloudinit/config/cc_apt_configure.py

@@ -41,7 +41,7 @@
 
 meta: MetaSchema = {
     "id": "cc_apt_configure",
-    "distros": ["ubuntu", "debian"],
+    "distros": ["ubuntu", "debian", "raspberry-pi-os"],
     "frequency": PER_INSTANCE,
     "activate_by_schema_keys": [],
 }

cloudinit/config/cc_apt_pipelining.py

@@ -28,7 +28,7 @@
 
 meta: MetaSchema = {
     "id": "cc_apt_pipelining",
-    "distros": ["ubuntu", "debian"],
+    "distros": ["ubuntu", "debian", "raspberry-pi-os"],
     "frequency": PER_INSTANCE,
     "activate_by_schema_keys": ["apt_pipelining"],
 }

cloudinit/config/cc_byobu.py

@@ -21,7 +21,7 @@
 
 meta: MetaSchema = {
     "id": "cc_byobu",
-    "distros": ["ubuntu", "debian"],
+    "distros": ["ubuntu", "debian", "raspberry-pi-os"],
     "frequency": PER_INSTANCE,
     "activate_by_schema_keys": [],
 }

cloudinit/config/cc_ca_certs.py

@@ -83,6 +83,7 @@
     "alpine",
     "debian",
     "fedora",
+    "raspberry-pi-os",
     "rhel",
     "opensuse",
     "opensuse-microos",
@@ -157,10 +158,16 @@ def disable_default_ca_certs(distro_name, distro_cfg):
     """
     if distro_name in ["rhel", "photon"]:
         remove_default_ca_certs(distro_cfg)
-    elif distro_name in ["alpine", "aosc", "debian", "ubuntu"]:
+    elif distro_name in [
+        "alpine",
+        "aosc",
+        "debian",
+        "raspberry-pi-os",
+        "ubuntu",
+    ]:
         disable_system_ca_certs(distro_cfg)
 
-        if distro_name in ["debian", "ubuntu"]:
+        if distro_name in ["debian", "raspberry-pi-os", "ubuntu"]:
             debconf_sel = (
                 "ca-certificates ca-certificates/trust_new_crts " + "select no"
             )

cloudinit/config/cc_netplan_nm_patch.py

@@ -0,0 +1,129 @@
+# Copyright (C) 2024, Raspberry Pi Ltd.
+#
+# Author: Paul Oberosler <paul.oberosler@raspberrypi.com>
+#
+# This file is part of cloud-init. See LICENSE file for license information.
+
+from cloudinit import subp
+from cloudinit.cloud import Cloud
+from cloudinit.config import Config
+from cloudinit.config.schema import MetaSchema
+from cloudinit.distros import ALL_DISTROS
+from cloudinit.net.netplan import CLOUDINIT_NETPLAN_FILE
+from cloudinit.settings import PER_INSTANCE
+import logging
+import os
+import re
+
+LOG = logging.getLogger(__name__)
+
+meta: MetaSchema = {
+    "id": "cc_netplan_nm_patch",
+    "distros": [ALL_DISTROS],
+    "frequency": PER_INSTANCE,
+    "activate_by_schema_keys": [],
+}
+
+
+def exec_cmd(command: str) -> str | None:
+    try:
+        result = subp.subp(command)
+        if result.stdout is not None:
+            return result.stdout
+    except subp.ProcessExecutionError as e:
+        LOG.error("Failed to execute command: %s", e)
+        return None
+    LOG.debug("Command has no stdout: %s", command)
+    return None
+
+
+def get_netplan_generated_configs() -> list[str]:
+    """Get the UUIDs of all connections starting with 'netplan-'."""
+    output = exec_cmd(["nmcli", "connection", "show"])
+    if output is None:
+        return []
+
+    netplan_conns = []
+    for line in output.splitlines():
+        if line.startswith("netplan-"):
+            parts = line.split()
+            if len(parts) > 1:
+                # name = parts[0]
+                uuid = parts[1]
+                netplan_conns.append(uuid)
+    return netplan_conns
+
+
+def get_connection_object_path(uuid: str) -> str | None:
+    """Get the D-Bus object path for a connection by UUID."""
+    output = exec_cmd(
+        [
+            "busctl",
+            "call",
+            "org.freedesktop.NetworkManager",
+            "/org/freedesktop/NetworkManager/Settings",
+            "org.freedesktop.NetworkManager.Settings",
+            "GetConnectionByUuid",
+            "s",
+            uuid,
+        ]
+    )
+
+    path_match = (
+        re.search(
+            r'o\s+"(/org/freedesktop/NetworkManager/Settings/\d+)"', output
+        )
+        if output
+        else None
+    )
+    if path_match:
+        return path_match.group(1)
+    else:
+        LOG.error("Failed to find object path for connection: %s", uuid)
+        return None
+
+
+def save_connection(obj_path: str) -> None:
+    """Call the Save method on the D-Bus obj path for a connection."""
+    result = exec_cmd(
+        [
+            "busctl",
+            "call",
+            "org.freedesktop.NetworkManager",
+            obj_path,
+            "org.freedesktop.NetworkManager.Settings.Connection",
+            "Save",
+        ]
+    )
+
+    if result is None:
+        LOG.error("Failed to save connection: %s", obj_path)
+    else:
+        LOG.debug("Saved connection: %s", obj_path)
+
+
+def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
+    LOG.debug("Applying netplan patch")
+
+    # remove cloud-init file after NetworkManager has generated
+    # replacement netplan configurations to avoid conflicts in the
+    # future
+
+    try:
+        np_conns = get_netplan_generated_configs()
+        if not np_conns:
+            LOG.debug("No netplan connections found")
+            return
+
+        for conn_uuid in np_conns:
+            obj_path = get_connection_object_path(conn_uuid)
+            if obj_path is None:
+                continue
+            save_connection(obj_path)
+
+        os.remove(CLOUDINIT_NETPLAN_FILE)
+        LOG.debug("Netplan cfg has been patched: %s", CLOUDINIT_NETPLAN_FILE)
+    except subp.ProcessExecutionError as e:
+        LOG.error("Failed to patch netplan cfg: %s", e)
+    except Exception as e:
+        LOG.error("Failed to patch netplan cfg: %s", e)

cloudinit/config/cc_ntp.py

@@ -45,6 +45,7 @@
     "opensuse-tumbleweed",
     "opensuse-leap",
     "photon",
+    "raspberry-pi-os",
     "rhel",
     "rocky",
     "sle_hpc",
@@ -211,6 +212,11 @@
             "confpath": "/etc/systemd/timesyncd.conf",
         },
     },
+    "raspberry-pi-os": {
+        "chrony": {
+            "confpath": "/etc/chrony/chrony.conf",
+        },
+    },
     "rhel": {
         "ntp": {
             "service_name": "ntpd",

cloudinit/config/cc_rpi_connect.py

@@ -0,0 +1,47 @@
+# Copyright (C) 2024, Raspberry Pi Ltd.
+#
+# Author: Paul Oberosler <paul.oberosler@raspberrypi.com>
+#
+# This file is part of cloud-init. See LICENSE file for license information.
+
+from cloudinit import subp
+from cloudinit.cloud import Cloud
+from cloudinit.config import Config
+from cloudinit.config.schema import MetaSchema
+from cloudinit.settings import PER_INSTANCE
+import logging
+
+
+LOG = logging.getLogger(__name__)
+ENABLE_RPI_CONNECT_KEY = "enable_rpi_connect"
+
+meta: MetaSchema = {
+    "id": "cc_rpi_connect",
+    "distros": ["raspberry-pi-os"],
+    "frequency": PER_INSTANCE,
+    "activate_by_schema_keys": [ENABLE_RPI_CONNECT_KEY],
+}
+
+
+def configure_rpi_connect(enable: bool) -> None:
+    LOG.debug(f"Configuring rpi-connect: {enable}")
+
+    num = 0 if enable else 1
+
+    try:
+        subp.subp(["/usr/bin/raspi-config", "do_rpi_connect", str(num)])
+    except subp.ProcessExecutionError as e:
+        LOG.error("Failed to configure rpi-connect: %s", e)
+
+
+def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
+    if ENABLE_RPI_CONNECT_KEY in cfg:
+        # expect it to be a dictionary
+        enable = cfg[ENABLE_RPI_CONNECT_KEY]
+
+        if isinstance(enable, bool):
+            configure_rpi_connect(enable)
+        else:
+            LOG.warning(
+                "Invalid value for %s: %s", ENABLE_RPI_CONNECT_KEY, enable
+            )