jenkins-crop.sh

#!/bin/bash
#
#
# Example usage:
# . jenkins-crop && post_build_job_with_parameters release 9.9.9 dt ff crop-9536-atats-validation
#
# The order of the parameters do not matter, except the comma-separated feature
# flags do need to come right after `ff`.

#########
# FUNCS #
#########
_build_query() {
    local type=release         \
          version=9.9.9        \
          downtime=false       \
          feature_flags=       \
          major= minor= patch= \
          params= q=

    while [[ -n "$1" ]]
    do
        case "$1" in
            release|hotfix)
                type=$1
                ;;
            dt|downtime)
                downtime=true
                ;;
            ff|feature-flags)
                shift
                feature_flags=$1
                ;;
            *)
                if [[ "$1" =~ [0-9]+\.[0-9]+\.[0-9]+ ]]
                then version=$1
                else echo >&2 "unknown option '$1'"
                fi
                ;;
        esac
        shift
    done
    
    # split dotted version into components
    {
        OLD_IFS="$IFS"
        IFS='.'
        read major minor patch <<< "$version"
        IFS="$OLD_IFS"
    }

    params=(
        isDowntime="$downtime"
        cropBranchType="$type"
        majorVersion="$major"
        minorVersion="$minor"
        patchVersion="$patch"
        featureFlags="$feature_flags"
    )

    # join params with '&'
    q=$(OLD_IFS="$IFS"
        IFS='&'
        echo "${params[*]}"
        IFS="$OLD_IFS")

    echo "$q"
}

# HELPERS #

# this does not need my password, unless i can pull the console in, but
# typically would want to see it run live.
job_console() {
    echo >&2 "job num: $1"

    open -a "Google Chrome" "$base_url/$job_path/$1/console"
}

set_crumb_header() {
    CRUMB_HEADER=$(curl -s -X GET                            \
                        -u "$JENKINS_USER":"$JENKINS_PASSWD" \
                        --cookie-jar "$cookie_jar"           \
                        "$base_url/crumbIssuer/api/xml?xpath=concat(//crumbRequestField,\":\",//crumb)")
}

# HTTP REQUESTS #

get_job() {
    echo >&2 "job num: $1"

    curl -s -X GET                            \
         -u "$JENKINS_USER":"$JENKINS_PASSWD" \
         --cookie "$cookie_jar"               \
         -H "$CRUMB_HEADER"                   \
         "$base_url/$job_path/$1/api/json"
}

get_job_console() {
    echo >&2 "job num: $1"

    curl -s -S \
         -u "$JENKINS_USER":"$JENKINS_PASSWD" \
         --cookie "$cookie_jar"               \
         -H "$CRUMB_HEADER"                   \
         "$base_url/$job_path/$1/logText/progressiveText"
}

get_jobs() {
    curl -s -X GET                            \
         -u "$JENKINS_USER":"$JENKINS_PASSWD" \
         --cookie "$cookie_jar"               \
         -H "$CRUMB_HEADER"                   \
         "$base_url/$job_path/api/json"
}

post_build_job_with_parameters() {
    local query_params=$(_build_query "$@")

    echo >&2 "QUERY PARAMS: $query_params"

    curl -D- -X POST                          \
         -u "$JENKINS_USER":"$JENKINS_PASSWD" \
         --cookie "$cookie_jar"               \
         -H "$CRUMB_HEADER"                   \
         "$base_url/$job_path/buildWithParameters?$query_params"
}


#############
# INIT VARS #
#############
CRUMB_HEADER=
JENKINS_USER=${JENKINS_USER-jtruong}
JENKINS_PASSWD=${JENKINS_PASSWD-"$(gpg -q --decrypt <path to password file>.gpg)"}

base_url="https://base.url"
echo >&2 "BASE_URL: $base_url"

# default job - temporarily - is the current branch i'm testing with.
job_path=$(echo "job/${1-jqt-test-crop-deployment-branch-creation}" |
               # only spaces are escaped for now. it gets complicated quickly
               # but a good answer is to use jq, but it might not be installed,
               # so not sure if there will be any other characters to escaped,
               # but if it's too much: jq -rn --arg x 'encode this' '$x|@uri'.
               sed 's/ /%20/g')
echo >&2 "JOB_PATH: $job_path"

cookie_jar=$(mktemp /tmp/test-build-job.XXX)
echo >&2 "COOKIE_JAR: $cookie_jar"

########
# MAIN #
########
set_crumb_header
echo >&2 "CRUMB HEADER: $CRUMB_HEADER"