1 files changed, 80 insertions, 0 deletions
diff --git a/debian/postgresql-13.postrm b/debian/postgresql-13.postrm
new file mode 100644
index 0000000..c9f8893
--- /dev/null
+++ b/debian/postgresql-13.postrm
@@ -0,0 +1,80 @@
+#!/bin/sh
+
+set -e
+
+VERSION=${DPKG_MAINTSCRIPT_PACKAGE##*-}
+
+clean_dir() {
+    if [ -d "$1" ] && [ ! -L "$1" ]; then
+        rmdir "$1" >/dev/null 2>/dev/null || true
+    fi
+}
+
+drop_cluster() {
+    # if we still have the postgresql-common package, use it to also shutdown
+    # server, etc.; otherwise just remove the directories
+    if [ -x /usr/bin/pg_dropcluster ]; then
+        pg_dropcluster --stop-server $VERSION "$1"
+    else
+        # remove data directory
+        PGDATALINK="/etc/postgresql/$VERSION/$1/pgdata"
+        if [ -e "$PGDATALINK" ]; then
+            rm -rf $(readlink -f "$PGDATALINK") "$PGDATALINK"
+        else
+            rm -rf "/var/lib/postgresql/$VERSION/$1/"
+        fi
+
+        # remove log file, including rotated ones
+        LOGLINK="/etc/postgresql/$VERSION/$1/log"
+        if [ -e "$LOGLINK" ]; then
+            LOG=$(readlink -f "$LOGLINK")
+            rm -f $LOG* "$LOGLINK"
+        else
+            rm -f /var/log/postgresql/postgresql-$VERSION-"$1".log*
+        fi
+
+        # remove conffiles
+        for f in pg_hba.conf pg_ident.conf postgresql.conf start.conf environment pg_ctl.conf; do
+            rm -f /etc/postgresql/$VERSION/"$1"/$f
+        done
+        # remove empty conf.d directories
+        for d in /etc/postgresql/$VERSION/"$1"/*/; do
+            clean_dir "$d"
+        done
+
+        clean_dir /etc/postgresql/$VERSION/"$1"
+    fi
+}
+
+purge_package () {
+    # ask the user if they want to remove clusters. If debconf is not
+    # available, just remove everything
+    if [ -e /usr/share/debconf/confmodule ]; then
+        db_set $DPKG_MAINTSCRIPT_PACKAGE/postrm_purge_data true
+        db_input high $DPKG_MAINTSCRIPT_PACKAGE/postrm_purge_data || :
+        db_go || :
+        db_get $DPKG_MAINTSCRIPT_PACKAGE/postrm_purge_data || :
+        [ "$RET" = "false" ] && return 0
+    fi
+
+    for c in /etc/postgresql/$VERSION/*; do
+        [ -e "$c/postgresql.conf" ] || continue
+        cluster=$(basename "$c")
+        echo "Dropping cluster $cluster..."
+        drop_cluster "$cluster"
+    done
+
+    clean_dir /etc/postgresql/$VERSION
+    clean_dir /var/lib/postgresql/$VERSION
+    clean_dir /var/log/postgresql/$VERSION
+}
+
+if [ "$1" = purge ] && [ -d "/etc/postgresql/$VERSION" ] && [ "$(ls /etc/postgresql/$VERSION)" ]; then
+    # can't load debconf from a function
+    if [ -e /usr/share/debconf/confmodule ]; then
+        . /usr/share/debconf/confmodule
+    fi
+    purge_package
+fi
+
+#DEBHELPER#