Add build info for prometheus

scripts/report_build_info.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# WARNING: DO NOT EDIT, THIS FILE IS PROBABLY A COPY
+#
+# The original version of this file is located in the https://github.com/istio/common-files repo.
+# If you're looking at this file in a different repo and want to make a change, please go to the
+# common-files repo, make the change there and check it in. Then come back to this repo and run
+# "make update-common".
+
+# Copyright Istio Authors
+#
+#   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.
+
+# adapt to beego
+
+if BUILD_GIT_REVISION=$(git rev-parse HEAD 2> /dev/null); then
+  if [[ -n "$(git status --porcelain 2>/dev/null)" ]]; then
+    BUILD_GIT_REVISION=${BUILD_GIT_REVISION}"-dirty"
+  fi
+else
+  BUILD_GIT_REVISION=unknown
+fi
+
+# Check for local changes
+if git diff-index --quiet HEAD --; then
+  tree_status="Clean"
+else
+  tree_status="Modified"
+fi
+
+# security wanted VERSION='unknown'
+VERSION="${BUILD_GIT_REVISION}"
+if [[ -n ${BEEGO_VERSION} ]]; then
+  VERSION="${BEEGO_VERSION}"
+fi
+
+GIT_DESCRIBE_TAG=$(git describe --tags)
+
+echo "github.com/astaxie/beego.BuildVersion=${VERSION}"
+echo "github.com/astaxie/beego.BuildGitRevision=${BUILD_GIT_REVISION}"
+echo "github.com/astaxie/beego.BuildStatus=${tree_status}"
+echo "github.com/astaxie/beego.BuildTag=${GIT_DESCRIBE_TAG}"