mk-git-json

#!/bin/bash
#
# Creates git.json with repository and deployment information
# NOTE: CodePipeline strips .git directory, so only git information available is commit.id from CODEBUILD_RESOLVED_SOURCE_VERSION env var
# 
DST=${1:-src/main/resources}
if [ -d .git ]; then
    git log -1 --pretty=format:'{%n"commit.id": "%H",%n"commit.id.abbrev": "%h",%n"commit.user.name": "%an",%n"commit.user.email": "%ae",%n"commit.info":"%D",%n"commit.message": "%s",%n"commit.date": "%ai"%n}%n' | sed -E -e "s/^\* //g;s/^\| //g" > $DST/git.json
else
    if [ "$CODEBUILD_RESOLVED_SOURCE_VERSION" != "" ]; then
      echo "{ \"commit.id\": \"$CODEBUILD_RESOLVED_SOURCE_VERSION\" }" > $DST/git.json
    else
      echo "{ \"empty\": true }" > $DST/git.json
    fi
fi

NOW=`date +%Y-%m-%dT%H:%M:%S%z`
HST=`hostname -f`


platform='unknown'
unamestr=`uname`
if [[ "$unamestr" == 'Linux' ]]; then
   platform='linux'
elif [[ "$unamestr" == 'FreeBSD' ]]; then
   platform='freebsd'
fi

if [[ "$platform" == "unknown" ]]; then
    # Probably MacOS X
    sed -i bak -E  -e "s/^{/{ \"build.time\": \"$NOW\", \"build.user\": \"$USER\", \"build.host\": \"$HST\", /g" $DST/git.json
elif [[ "$platform" == "freebsd" ]]; then
    # Validate proper -i call
    sed -i -E -e "s/^{/{ \"build.time\": \"$NOW\", \"build.user\": \"$USER\", \"build.host\": \"$HST\", /g" $DST/git.json
else
    sed -i -E -e "s/^\{/\{ \"build.time\": \"$NOW\", \"build.user\": \"$USER\", \"build.host\": \"$HST\", /g" $DST/git.json
fi