From 8f61e35281153cfa17686a87e174159186e9c9f1 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Wed, 14 Jun 2023 16:35:01 +0200
Subject: [PATCH] pdist> Add pdist-bootcheck

Work in progres....
---
 install.sh                    |  2 ++
 pdist/pdist-bootcheck         | 45 +++++++++++++++++++++++++++++++++++
 pdist/pdist-bootcheck.service | 18 ++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100755 pdist/pdist-bootcheck
 create mode 100644 pdist/pdist-bootcheck.service

diff --git a/install.sh b/install.sh
index 165f4b3..211fb38 100755
--- a/install.sh
+++ b/install.sh
@@ -267,6 +267,8 @@ install_symlink /etc/local/access.conf                    "$DESTDIR$sysconfdir/s
 install_data misc_etc_files/cups/client.conf              "$DESTDIR$sysconfdir/cups/client.conf"
 install_data pdist/pdistd.socket                          "$DESTDIR$systemdunitdir/pdistd.socket"
 install_data pdist/pdistd@.service                        "$DESTDIR$systemdunitdir/pdistd@.service"
+install_exec pdist/pdist-bootcheck                        "$DESTDIR$usr_exec_prefix/libexec/pdist-bootcheck"
+install_data pdist/pdist-bootcheck.service                "$DESTDIR$systemdunitdir/pdist-bootcheck.service"
 
 postinstall
 exit
diff --git a/pdist/pdist-bootcheck b/pdist/pdist-bootcheck
new file mode 100755
index 0000000..6ad571c
--- /dev/null
+++ b/pdist/pdist-bootcheck
@@ -0,0 +1,45 @@
+#! /bin/bash
+
+set -e
+
+if [ -e /.pdist_status ]; then
+    now=$(date +%s)
+    if [ $now -lt $(date +%s -d 2023-06-01) ]; then
+        echo $(date -d @$now): implausible system time
+        exit 1
+    fi
+    echo "system time: $(date -d @$now)"
+    pdist_time=$(stat -c%Y /.pdist_status)
+    echo "pdist time:  $(date -d @$pdist_time)"
+    pdist_age=$(( ($now - $pdist_time) /60 /60 /24 ))
+    echo "pdist age:   $pdist_age days"
+    if [ $pdist_age -ge 7 ]; then
+        need_pdist_and_reboot=1
+    elif [ $pdist_age -ge 1 ]; then
+        need_async_pdist=1
+    else
+        echo no update required
+    fi
+else
+    echo "no recorded update time"
+    need_pdist_and_reboot=1
+fi
+
+if [ "$need_async_pdist" ]; then
+    netcat $(distmaster) 237 >/dev/null 2>&1 </dev/null &
+    echo triggered backgroud update
+elif [ "$need_pdist_and_reboot" ]; then
+    if [[ -e /var/run/updatecheck.reboot-triggered ]]; then
+        echo "Update and reboot required but prevented due to previous attempt"
+        rm /var/run/updatecheck.reboot-triggered
+        exit 1
+    fi
+    echo "Update and reboot required. Please be patient..."
+    netcat $(distmaster) 237
+    mxgrub default
+    touch /var/run/updatecheck.reboot-triggered
+    systemctl start reboot.target --job-mode=replace-irreversibly
+fi
+
+echo debug delay 30
+sleep 30
diff --git a/pdist/pdist-bootcheck.service b/pdist/pdist-bootcheck.service
new file mode 100644
index 0000000..f184d39
--- /dev/null
+++ b/pdist/pdist-bootcheck.service
@@ -0,0 +1,18 @@
+[Unit]
+
+Requires=network.target startup-tags.service
+After=network.target startup-tags.service
+Before=getty-pre.target lightdm.service mxstartup.service nvidia.service
+Wants=getty-pre.target
+ConditionPathExists=/node/tags/desktop
+
+[Install]
+
+WantedBy=basic.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+StandardOutput=journal+console
+ExecStart=/usr/libexec/pdist-bootcheck
+