Count Develocity build scans

build-count.sh

#!/bin/bash

# Parse CLI arguments
if [[ $# -lt 3 ]]; then
    echo "Usage: $0 <develocity_url> <access_key> <from_instant_in_ms>"
    exit 1
fi

# Init parameters
readonly develocityUrl=$1
readonly apiKey=$2
readonly fromInstantInMs=$3

# Init global vars
readonly maxBuildsPerBatch=1000
readonly recoveryFile="$0.recovery"
readonly outputFile="$0.csv"
buildScans=""
buildCount=1

#############
# functions #
#############

function getBuildScansByFilter() {
    local queryFilter=$1

    buildScans=$(curl -s "${develocityUrl}/api/builds?${queryFilter}&maxBuilds=${maxBuildsPerBatch}" --header "authorization: Bearer ${apiKey}" | jq -r '.[].id')
    if [ "$?" != "0" ]; then
        echo "Failed to retrieve build scans"
        exit 1
    fi
}

function getBuildScansFromInstant() {
    local instant=$1
    echo "Fetching builds fromInstant=${instant} => $(date -d @$(echo ${fromInstantInMs} | head -c 10))"
    getBuildScansByFilter "fromInstant=${instant}"
}

function getBuildScansFromBuildId() {
    local buildId=$1
    echo ""
    echo "Fetching builds fromBuild=${buildId}"
    getBuildScansByFilter "fromBuild=${buildId}"
}

########
# main #
########

# check if recovery data are present
recoveryBuildScanId=$(cat "${recoveryFile}" 2>/dev/null)

if [[ -z "${recoveryBuildScanId}" ]]
then
    # Clean output files
    rm -f ${outputFile}
    rm -f ${workFile}

    # Get first batch of builds
    getBuildScansFromInstant ${fromInstantInMs}
else
    echo "Recovering data from build scan id ${recoveryBuildScanId} (you can trigger a fresh run by deleting ${recoveryFile})"

    # Get first batch of builds
    getBuildScansFromBuildId ${recoveryBuildScanId}
fi

totalBuildCount=0

# Iterate over build scan list
while [ ! -z "${buildScans}" ]
do 
    buildScanId=""

    IFS=$'\n'
    for buildScan in ${buildScans}; do
        echo -ne "*"

        # Parse field
        buildScanId=$(echo "${buildScan}" | cut -d, -f 1)

        # save build scan id for recovery mode
        echo "${buildScanId}" > ${recoveryFile}

        totalBuildCount=$((totalBuildCount+1))
    done

    getBuildScansFromBuildId ${buildScanId}
done 
    
# Remove recovery data
rm -f ${recoveryFile}

# Display results
echo "Build scans count: ${totalBuildCount}"