remote build iOS Xcode Project(+ project version up) on Jenkins Server using shell script

jenkins_build.sh

#!/bin/bash

PROJECT_PATH='PROJECT_PATH'
XCODE_PROJECT_FILE_PATH='XCODE_PROJECT_FILE_PATH.xcodeproj/XCODE_PROJECT_FILE_PATH.pbxproj'
JENKINS_SERVER='JENKINS_SERVER'

function string_replace {
  string=$1
  old_string=$(echo $2 | sed 's#/#\\/#g')
  new_string=$(echo $3 | sed 's#/#\\/#g')
  result=$(echo $string | sed "s/$old_string/$new_string/g")
  echo "$result"
}

function git_checkout_pull
{
  branch=$1

  echo ""
  echo "#### START git checkout pull : $branch"

  cd $PROJECT_PATH

  git stash
  git remote update
  git fetch
  git pull

  git checkout $branch
  success_checkout=$?
  if [[ $success_checkout -ne 0 ]];
  then
    echo "#### ERROR git checkout pull : $branch"
    echo ""
    return
  fi

  git pull

  echo "#### END git checkout pull : $branch"
  echo ""
}

function git_ios_project_version_up
{
  branch=$1
  version=$2
  build_number=$3

  echo ""
  echo "#### START git project version up : $branch"

  echo "APP_VERSION : " $version
  sed -i "" "s/APP_VERSION = [0-9\.]*;/APP_VERSION = $version;/g" $XCODE_PROJECT_FILE_PATH

  echo "BUILD_NUMBER : " $build_number
  sed -i "" "s/BUILD_NUMBER = [0-9]*;/BUILD_NUMBER = $build_number;/g" $XCODE_PROJECT_FILE_PATH

  echo "#### END git project version up : $branch"
  echo ""
}

function git_push_commit_version_up_comment
{
  branch=$1
  version=$2
  build_number=$3

  echo ""
  echo "#### START git push commit : $branch"

  git add $XCODE_PROJECT_FILE_PATH
  git commit -a -m "<update version> $version $build_number"
  git push origin $branch

  echo "#### END git push commit : $branch"
  echo ""
}

function git_commit_log
{
  days=$1

  echo ""
  echo "#### START git commit log days : $days"

  git log --pretty="- %s" --since=$days"days ago" --grep="<update version>" --grep="]"

  echo "#### END git commit log days: $days"
  echo ""
}

function git_log
{
  branch=$1
  days=$2

  git_checkout_pull $branch
  git_commit_log $days
}

function git_version_up
{
  branch=$1
  version=$2
  build_number=$3

  git_checkout_pull $branch

  if [ -z $version ];then
    version=$(egrep -o 'APP_VERSION = [0-9\.]*;' $XCODE_PROJECT_FILE_PATH | sort -u | sed -e "s/APP_VERSION = //g" | sed -e "s/;//g")
    version=$(echo $version | awk '{ split($0, arr, "."); arr[4]+=1; print arr[1]"."arr[2]"."arr[3]"."arr[4];}')
  fi

  if [ -z $build_number ];then
    build_number=$(egrep -o 'BUILD_NUMBER = [0-9\.]*;' $XCODE_PROJECT_FILE_PATH | sort -u | sed -e "s/BUILD_NUMBER = //g" | sed -e "s/;//g")
    (( build_number+=1 ))
  fi

  git_ios_project_version_up $branch $version $build_number
  git_push_commit_version_up_comment $branch $version $build_number
  git_log $branch 4
}

function jenkins_build_excute
{
  job_name=$1
  job_url=$2

  echo ""
  echo "#### START Jenkins Build Excute : $job_name"

  curl -s $job_url/build

  echo "#### END Jenkins Build Excute : $job_name"
  echo ""
}

function jenkins_build_edit_config_xml
{
  job_name=$1
  job_url=$2
  branch=$3
  version=$4

  config_xml_url=$job_url/config.xml
  mkdir -p xml/new

  echo ""
  echo "#### START Jenkins Build Edit .XML : $job_name"

# download .xml
  curl -s $config_xml_url > xml/$job_name.xml

# edit branch name and ipa file name on .xml
  xml_tag_name='name'
  current_branch=$(grep "<$xml_tag_name>.*<.$xml_tag_name>" xml/$job_name.xml | sed -e "s/^.*<$xml_tag_name/<$xml_tag_name/" | cut -f2 -d">"| cut -f1 -d"<")
  new_branch=$branch

  xml_tag_version='artifactVersion'
  version_seperator='_v'
  current_filename=$(grep "<$xml_tag_version>.*<.$xml_tag_version>" xml/$job_name.xml | sed -e "s/^.*<$xml_tag_version/<$xml_tag_version/" | cut -f2 -d">"| cut -f1 -d"<")
  current_filename_array=(${current_filename//_v/ })

# replace a "/" path of a branch to "\\/"
  if [[ "$current_branch" == *"/"* ]];then
  current_branch=$(echo $current_branch | awk '{ split($0,arr,"/"); printf("%s\\/%s\n",arr[1],arr[2]); }')
  fi

  if [[ "$branch" == *"/"* ]];then
  new_branch=$(echo $branch | awk '{ split($0,arr,"/"); printf("%s\\/%s\n",arr[1],arr[2]); }')
  fi

# replace .xml data
  if [ $version ]
  then
    sed -e "s/<$xml_tag_name>$current_branch<\/$xml_tag_name>/<$xml_tag_name>$new_branch<\/$xml_tag_name>/g" -e "s/<$xml_tag_version>$current_filename<\/$xml_tag_version>/<$xml_tag_version>${current_filename_array[0]}$version_seperator$version<\/$xml_tag_version>/g" xml/$job_name.xml > xml/new/$job_name.xml
  else
    sed -e "s/<$xml_tag_name>$current_branch<\/$xml_tag_name>/<$xml_tag_name>$new_branch<\/$xml_tag_name>/g" -e "s/<$xml_tag_version>$current_filename<\/$xml_tag_version>/<$xml_tag_version>${current_filename_array[0]}<\/$xml_tag_version>/g" xml/$job_name.xml > xml/new/$job_name.xml
  fi

# upload .xml
  curl -X POST -H 'Content-Type: application/xml; charset=utf-8' $config_xml_url --data-binary @xml/new/$job_name.xml

  echo "#### END Jenkins Build Edit .XML : $job_name"
  echo ""
}

function jenkins_job_name_from_job_url
{
  job_url=$1

  job_name=$(string_replace $job_url $JENKINS_SERVER '')
  job_name=$(string_replace $job_name 'job' '')
  job_name=$(string_replace $job_name '/' '')
  echo "$job_name"
}

function jenkins_build
{
  jenkins_view=$1
  branch=$2
  version=$3

  echo ""
  echo "#### START Jenkins Build jenkinsView=$jenkins_view, branch=$branch, version=$version"

  urls=($(curl -s $JENKINS_SERVER/view/$jenkins_view/api/json | python -m json.tool | awk '/url/ && /job/ {print $2}' | sed 's/\"//g'))

  for job_url in "${urls[@]}"; do
    job_name=$(jenkins_job_name_from_job_url $job_url)

    if [ $branch ]
    then
      jenkins_build_edit_config_xml $job_name $job_url $branch $version
    fi
    jenkins_build_excute $job_name $job_url
  done

  echo "#### END Jenkins Build jenkinsView=$jenkins_view, branch=$branch, version=$version"
  echo ""
}

#### main ####

function help_message()
{
  echo ""
  if [ $# -gt 0 ];then
  echo "Unknown option : $1"
  fi
  echo "usage : ./jenkins_build.sh [-v] [-b] [-l] [-s]"
  echo " - version_up           : ./jenkins_build.sh -v <BRANCH> [<APP_VERSION> <BUILD_NUMBER>]"
  echo " - build_jenkins        : ./jenkins_build.sh -b <JENKINS_VIEW> [<BRANCH>] [<APP_VERSION>]"
  echo " - git_log              : ./jenkins_build.sh -l <BRANCH> <SINCE_DAYS>"
  echo ""
}

if [ $# -eq 0 ]
  then
    help_message
    exit
fi

# OPTION=${1:?"option: $0 [OPTIONS : -v:version_up, -b:build_jenkins, -s:build_jenkins_server, -l:log]"}
OPTION=$1
shift
case $OPTION in
    -h | -help)
        help_message
        ;;
    -v)
        if [ $# -lt 1 ] || [ $# -gt 3 ]
        then
          help_message
        else
          git_version_up $1 $2 $3
        fi
        ;;
    -b)
        if [ $# -lt 1 ] || [ $# -gt 3 ]
        then
          help_message
        else
          jenkins_build $1 $2 $3
        fi
        ;;
    -l)
        if [ $# -ne 2 ]
        then
          help_message
        else
          git_log $1 $2
        fi
        ;;
    *)
        help_message $OPTION
        ;;
esac