[#2] Update deb packages

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

debian/frostfs-http-gw.postinst

@@ -0,0 +1,51 @@
+#!/bin/sh
+# postinst script for frostfs-http-gw
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <postinst> `configure' <most-recently-configured-version>
+#        * <old-postinst> `abort-upgrade' <new version>
+#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
+#          <new-version>
+#        * <postinst> `abort-remove'
+#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
+#          <failed-install-package> <version> `removing'
+#          <conflicting-package> <version>
+# for details, see https://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+    configure)
+        USERNAME=http
+        id -u frostfs-$USERNAME >/dev/null 2>&1 || useradd -s /usr/sbin/nologin -d /srv/frostfs_cache --system -M -U -c "FrostFS HTTP gateway" frostfs-$USERNAME
+        if ! dpkg-statoverride --list /etc/frostfs/$USERNAME >/dev/null; then
+            chown -f root:frostfs-$USERNAME /etc/frostfs/$USERNAME
+            chown -f root:frostfs-$USERNAME /etc/frostfs/$USERNAME/config.yaml || true
+            chmod -f 0750 /etc/frostfs/$USERNAME
+            chmod -f 0640 /etc/frostfs/$USERNAME/config.yaml || true
+        fi
+        USERDIR=$(getent passwd "frostfs-$USERNAME" | cut -d: -f6)
+        if ! dpkg-statoverride --list frostfs-$USERDIR >/dev/null; then
+            chown -f frostfs-$USERNAME: $USERDIR
+        fi
+    ;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+    ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0