overlays/create-homedir: Subsume homedir creation from apertis-customizations

Subsume the apertis-create-homedir systemd unit creating $HOME at boot time
that was formerly shipped by apertis-customizations.

Signed-off-by: Emanuele Aina <emanuele.aina@collabora.com>

apertis-ospack-basesdk.yaml

@@ -481,6 +481,9 @@ actions:
   - action: overlay
     source: overlays/loopback-interface
 
+  - action: overlay
+    source: overlays/create-homedir
+
   - action: overlay
     source: overlays/default-locale-c-utf8
 

apertis-ospack-devroot.yaml

@@ -382,6 +382,9 @@ actions:
   - action: overlay
     source: overlays/loopback-interface
 
+  - action: overlay
+    source: overlays/create-homedir
+
   - action: overlay
     source: overlays/default-locale-c-utf8
 

apertis-ospack-minimal.yaml

@@ -91,6 +91,9 @@ actions:
   - action: overlay
     source: overlays/loopback-interface
 
+  - action: overlay
+    source: overlays/create-homedir
+
   - action: overlay
     source: overlays/default-locale-c-utf8
 

apertis-ospack-sdk.yaml

@@ -675,6 +675,9 @@ actions:
   - action: overlay
     source: overlays/loopback-interface
 
+  - action: overlay
+    source: overlays/create-homedir
+
   - action: overlay
     source: overlays/default-locale-c-utf8
 

apertis-ospack-target.yaml

@@ -204,6 +204,9 @@ actions:
   - action: overlay
     source: overlays/loopback-interface
 
+  - action: overlay
+    source: overlays/create-homedir
+
   - action: overlay
     source: overlays/default-locale-c-utf8
 

overlays/create-homedir/lib/systemd/system/apertis-create-homedir.service

+[Unit]
+Description=Ensure that uid 1000 has a home directory
+Before=systemd-user-sessions.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStart=/usr/sbin/apertis-create-homedir-if-needed 1000
+
+[Install]
+WantedBy=multi-user.target

overlays/create-homedir/usr/sbin/apertis-create-homedir-if-needed

+#!/bin/sh
+
+# Copyright © 2015 Collabora Ltd.
+#
+# SPDX-License-Identifier: MPL-2.0
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+set -e
+
+test -n "$1" || exit 1
+
+UID=$(echo $1 | cut -d '-' -f 2);
+
+test -n "$UID" || exit 1
+
+HOMEDIR=$(getent passwd ${UID} | cut -d ':' -f 6)
+test -n "$HOMEDIR" || exit 1
+
+echo ${HOMEDIR}
+test -d $HOMEDIR && exit 0
+
+echo "Creating homedir for UID ${UID}"
+mkdir -p $HOMEDIR
+find /etc/skel -maxdepth 1 -mindepth 1 -exec cp -vPax {} $HOMEDIR \;
+chown -R ${UID}:${UID} $HOMEDIR