Implement initialization script.

hack/lib/init.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Copyright 2014 The Kubernetes 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+
+# os::util::absolute_path returns the absolute path to the directory provided
+function os::util::absolute_path() {
+        local relative_path="$1"
+        local absolute_path
+
+        pushd "${relative_path}" >/dev/null
+        relative_path="$( pwd )"
+        if [[ -h "${relative_path}" ]]; then
+                absolute_path="$( readlink "${relative_path}" )"
+        else
+                absolute_path="${relative_path}"
+        fi
+        popd >/dev/null
+
+        echo "${absolute_path}"
+}
+readonly -f os::util::absolute_path
+
+# find the absolute path to the root of the Origin source tree
+init_source="$( dirname "${BASH_SOURCE}" )/../.."
+OS_ROOT="$( os::util::absolute_path "${init_source}" )"
+export OS_ROOT
+cd "${OS_ROOT}"
+
+PRJ_PREFIX="github.com/aveshagarwal/rescheduler"
+OS_OUTPUT_BINPATH="${OS_ROOT}/_output/bin"