DLPX-93639 LTS 24.04: Upgrade fails due to drgn conflict with upstream python3-drgn package

PR URL: https://www.github.com/delphix/linux-pkg/pull/339

Author: prakashsurya

package-lists/build/main.pkgs

@@ -11,6 +11,7 @@ delphix-platform
 delphix-rust
 delphix-sso-app
 docker-python-image
+drgn
 dwarves
 fluentd-gems
 gdb-python

packages/drgn/config.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+#
+# Copyright 2019, 2025 Delphix
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# shellcheck disable=SC2034
+DEFAULT_PACKAGE_GIT_URL="https://github.com/delphix/drgn.git"
+
+UPSTREAM_GIT_URL="https://github.com/osandov/drgn.git"
+UPSTREAM_GIT_BRANCH="main"
+
+function prepare() {
+       #
+       # Strictly speaking libkdumpfile is not a hard prerequisite for
+       # drgn itself, but it is a hard requirement in our use-case as
+       # we do want to use drgn for kdump-compressed crash dumps.
+       #
+       logmust install_pkgs "$DEPDIR"/libkdumpfile/*.deb
+       logmust install_build_deps_from_control_file
+}
+
+function build() {
+       logmust dpkg_buildpackage_default
+}
+
+function update_upstream() {
+       logmust update_upstream_from_git
+}