Script to update a POM parent reference

This script changes teh parent reference in a POM file to use the group
ID, artifact ID and version specified on flags that are input to the
script.

Issue-ID: POLICY-3835
Change-Id: I0970f94d3acfc2a3d8d01fdfcb923b8f38442bf4
Signed-off-by: liamfallon <liam.fallon@est.tech>

diff --git a/integration/src/release_scripts/updateParentRef.sh b/integration/src/release_scripts/updateParentRef.sh
new file mode 100755 (executable)
index 0000000..831d6c3
--- /dev/null
+++ b/integration/src/release_scripts/updateParentRef.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+#
+# ============LICENSE_START================================================
+# ONAP
+# =========================================================================
+# Copyright (C) 2021 Nordix Foundation.
+# =========================================================================
+# 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.
+# ============LICENSE_END==================================================
+#
+
+SCRIPT_NAME=`basename $0`
+
+usage()
+{
+    echo ""
+    echo "$SCRIPT_NAME - update the parent reference in a POM file"
+    echo ""
+    echo "       usage:  $SCRIPT_NAME [-options]"
+    echo ""
+    echo "       options"
+    echo "         -h             - this help message"
+    echo "         -f pom_file    - the POM file to update"
+    echo "         -g group_id    - the parent group ID"
+    echo "         -a artifact_id - the parent artifact ID"
+    echo "         -v version     - the parent version"
+    exit 255;
+}
+
+while getopts "hf:g:a:v:" opt
+do
+    case $opt in
+    h)
+        usage
+        ;;
+    f)
+        pom_file=$OPTARG
+        ;;
+    g)
+        group_id=$OPTARG
+        ;;
+    a)
+        artifact_id=$OPTARG
+        ;;
+    v)
+        version=$OPTARG
+        ;;
+    \?)
+        usage
+        exit 1
+        ;;
+    :)
+      echo "Option -$OPTARG requires an argument." >&2
+      exit 1
+      ;;
+    esac
+done
+
+if [ $OPTIND -eq 1 ]
+then
+    echo "no arguments were specified"
+    usage
+fi
+
+if [ ! -f "$pom_file" ]
+then
+    echo "POM file '$pom_file' specified on '-f' flag not found"
+    exit 1
+fi
+
+if [ -z "$group_id" ]
+then
+    echo "group ID not specified on '-g' flag"
+    exit 1
+fi
+
+if [ -z "$artifact_id" ]
+then
+    echo "artifact ID not specified on '-a' flag"
+    exit 1
+fi
+
+if [ -z "$version" ]
+then
+    echo "version not specified on '-v' flag"
+    exit 1
+fi
+
+pom_lines=`wc -l $pom_file | sed 's/^[ \t]*//' | cut -f1 -d' '`
+parent_start_line=`grep -n '^[\t ]*<parent>[\t*]*$' $pom_file | cut -f1 -d':'`
+parent_end_line=`grep -n '^[\t ]*</parent>[\t*]*$' $pom_file | cut -f1 -d':'`
+
+pom_head_lines=$((parent_start_line-1))
+pom_tail_lines=$((pom_lines-parent_end_line))
+
+pom_temp_file=$(mktemp)
+
+head -$pom_head_lines $pom_file                      >  $pom_temp_file
+echo "    <parent>"                                  >> $pom_temp_file
+echo "        <groupId>$group_id</groupId>"          >> $pom_temp_file
+echo "        <artifactId>$artifact_id</artifactId>" >> $pom_temp_file
+echo "        <version>$version</version>"           >> $pom_temp_file
+echo "        <relativePath />"                      >> $pom_temp_file
+echo "    </parent>"                                 >> $pom_temp_file
+tail -$pom_tail_lines $pom_file                      >> $pom_temp_file
+
+mv $pom_temp_file $pom_file