From e308bcff5a610d6a3bbe33b3769f03f6d4533b16 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:02:19 +0200
Subject: Adding upstream version 248.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 pg_updateaptconfig | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 pg_updateaptconfig

(limited to 'pg_updateaptconfig')

diff --git a/pg_updateaptconfig b/pg_updateaptconfig
new file mode 100755
index 0000000..7e041c5
--- /dev/null
+++ b/pg_updateaptconfig
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# Tell apt which PostgreSQL versions have clusters present
+
+set -eu
+
+APTCONFDIR="/etc/apt/apt.conf.d"
+[ -d "$APTCONFDIR" ] || exit 0 # skip generation on RPM systems
+APTCONF="$APTCONFDIR/02autoremove-postgresql"
+TMPCONF="$(mktemp --tmpdir pg_updateaptconfig.XXXXXX)"
+trap "rm -f $TMPCONF" EXIT
+
+cat > $TMPCONF <<EOF
+// DO NOT EDIT!
+// File maintained by /usr/share/postgresql-common/pg_updateaptconfig.
+//
+// Mark all PostgreSQL packages as NeverAutoRemove for which PostgreSQL
+// clusters exist. This is especially important when the "postgresql" meta
+// package changes its dependencies to a new version, which might otherwise
+// trigger the old postgresql-NN package to be automatically removed, rendering
+// the old database cluster inaccessible.
+
+APT
+{
+  NeverAutoRemove
+  {
+EOF
+
+pg_lsclusters -h | cut -d ' ' -f 1 | uniq | while read version; do
+    echo "    \"^postgresql.*-$version\";" >> $TMPCONF
+done
+
+cat >> $TMPCONF <<EOF
+  };
+};
+EOF
+
+if ! cmp --silent $TMPCONF $APTCONF; then
+    cp $TMPCONF $APTCONF
+    chmod 444 $APTCONF
+fi
-- 
cgit v1.2.3