Added dockerfiles updating script

Signed-off-by: bharathappali <[email protected]>

update_all.sh

@@ -17,6 +17,11 @@ set -o pipefail
 # shellcheck source=common_functions.sh
 source ./common_functions.sh
 
+if [ -n "$1" ]; then
+    build_arg="$1"
+fi
+
+
 for ver in ${supported_versions}
 do
 	# Cleanup any old containers and images
@@ -32,7 +37,7 @@ do
 	echo "                                                                               "
 	echo "==============================================================================="
 	# Generate the Dockerfiles for the unofficial images.
-	./update_multiarch.sh "${ver}"
+	./update_multiarch.sh "${ver}" "${build_arg}"
 
 	# hotspot.config and openj9.config now only contain the unofficial image list.
 	# hotspot-official.config and openj9-official.config contain the officially supported list.
@@ -41,7 +46,7 @@ do
 	cp config/openj9-official.config config/openj9.config
 
 	# Now generate the Dockerfiles for the official images.
-	./update_multiarch.sh "${ver}"
+	./update_multiarch.sh "${ver}" "${build_arg}"
 
 	# Restore the original files.
 	git checkout config/hotspot.config config/openj9.config

update_dockerfiles_on_merge.sh

@@ -0,0 +1,125 @@
+#!/bin/bash
+
+source common_functions.sh 
+
+REMOTE_UPSTREAM="upstream"
+BRANCH_NAME="automated-branch-for-dockerfiles"
+
+function proceed_to_update() {
+    UPSTREAM=$(cat .git/config | grep -m 1 -B 1 "https://github.com/AdoptOpenJDK/openjdk-docker" | head -n 1 | cut -d '"' -f 2)
+    if [ -z $UPSTREAM ]; then
+        if cat .git/config | grep -Fxq "[remote \"upstream\"]"; then
+            git remote add temp-upstream https://github.com/AdoptOpenJDK/openjdk-docker
+            REMOTE_UPSTREAM="temp-upstream"
+        else
+            git remote add upstream https://github.com/AdoptOpenJDK/openjdk-docker
+        fi
+    else
+        REMOTE_UPSTREAM="$UPSTREAM"
+    fi
+    git checkout master
+    git fetch ${REMOTE_UPSTREAM}
+    git merge ${REMOTE_UPSTREAM}/master
+    local CHECK_LOCAL=$(git branch --list ${BRANCH_NAME})
+    if [[ -z ${CHECK_LOCAL} ]]; then
+        git checkout -b ${BRANCH_NAME}
+    else
+        git branch -D ${BRANCH_NAME}
+        git checkout -b ${BRANCH_NAME}
+    fi
+    source update_all.sh
+    git add ${supported_versions}
+    git commit -m "Updating dockerfiles via update_dockerfiles_on_merge.sh script" -s
+    git push -f origin ${BRANCH_NAME}
+    echo "Please raise a PR to AdoptOpenJDK/openjdk-docker master from branch ${BRANCH_NAME}"
+    echo "Exiting."
+    exit 0
+}
+
+function script_usage() {
+    echo "USAGE:"
+    echo ""
+    echo "      update_dockerfiles_on_merge.sh <Pull request id/number >"
+    echo ""
+    echo "EXAMPLE:"
+    echo ""
+    echo "To update the dockerfiles if the PR 444 is merged, you need to ENTER the following command :"
+    echo ""
+    echo "      ./update_dockerfiles_on_merge.sh 444"
+    echo ""
+}
+
+
+function check_for_result() {
+    local RESULT=$(curl -fs https://api.github.com/repos/AdoptOpenJDK/openjdk-docker/pulls/${PR_NUM} | grep "\"merged\"" | tr ',' ' ' | tr -d " " | cut -d ":" -f 2)
+
+    if [ -z $RESULT ]; then
+        echo ""
+        echo "INVALID PR. PLEASE CHECK AGAIN AND RUN THE SCRIPT"
+        echo ""
+        exit 1
+    fi
+
+    local ITERATION=1
+    while [ "$RESULT" == "false" ]
+    do
+        echo "TRAIL : $ITERATION - PR Haven't been merged, Retrying after 1 minute"
+        ITERATION=$(expr $ITERATION + 1)
+        sleep 60
+        RESULT=$(curl -fs https://api.github.com/repos/AdoptOpenJDK/openjdk-docker/pulls/${PR_NUM} | grep "\"merged\"" | tr ',' ' ' | tr -d " " | cut -d ":" -f 2)
+    done
+
+    if [ "$RESULT" != "true" ]; then
+        echo "Unexpected Error. Exiting"
+        exit 1
+    fi
+}
+
+if [ "$#" -ne 1 ]; then
+    echo "You must enter only the PR number as an argument. See the usage below."
+    echo ""
+    script_usage
+    exit 1
+fi
+
+PR_NUM=$1
+
+NUM_REGEX='^[0-9]+$'
+
+if ! [[ $PR_NUM =~ $NUM_REGEX ]] ; then
+    echo "Expected PR number as arg. See the usage below."
+    echo ""
+    script_usage
+    exit 1
+fi
+
+NOCOLOR='\033[0m'       # No Color - Color Reset
+
+# Normal Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+CYAN='\033[0;36m'
+
+# Bold Colors
+BRED='\033[1;31m'
+BGREEN='\033[1;32m'
+BBLUE='\033[1;34m'
+BCYAN='\033[1;36m'
+
+echo ""
+echo -e "This script calls the ${BBLUE}'update_all.sh'${NOCOLOR} to update the dockerfiles"
+echo ""
+echo -e "It pulls ${BCYAN}AdoptOpenJDK/openjdk-docker${NOCOLOR} ${BLUE}master${NOCOLOR} branch latest changes and"
+echo -e "merges local master. Later creates a new branch to update dockerfiles"
+echo ""
+echo -e "${BGREEN}New branch name${NOCOLOR} : ${BLUE}${BRANCH_NAME}${NOCOLOR}"
+echo ""
+echo -e "If the branch exists, it ${RED}deletes${NOCOLOR} existing branch and creates new"
+echo -e "branch which is even with master"
+echo ""
+echo -e "${BRED}CAUTION${NOCOLOR} : Please run this script after saving your work (commiting) as ${RED}it may mess up your changes${NOCOLOR}."
+echo ""
+echo ""
+check_for_result 
+proceed_to_update

update_multiarch.sh

@@ -25,6 +25,8 @@ if [ -n "$1" ]; then
 	set_version "$1"
 fi
 
+build_arg="$2"
+
 # Set the OSes that will be built on based on the current arch
 set_arch_os
 
@@ -43,7 +45,11 @@ do
 			btypes=$(parse_vm_entry "${vm}" "${version}" "${package}" "${os}" "Type:")
 			dir=$(parse_vm_entry "${vm}" "${version}" "${package}" "${os}" "Directory:")
 
-			for build in ${builds}
+            if [ ! -z "${build_arg}" ]; then
+                builds="${build_arg}"
+            fi
+
+            for build in ${builds}
 			do
 				echo "Getting latest shasum info for [ ${version} ${vm} ${package} ${build} ]"
 				get_shasums "${version}" "${vm}" "${package}" "${build}"