entrypoint.sh

#!/usr/local/bin/bash

url=${1:-"http://isanteplus:8080/openmrs"}
interval=${2:-10}
timeout=${3:-100}

START_TIME=$(date +%s)
TIMEOUT_END=$(($START_TIME + $timeout))


while :; do
    echo "Waiting for $url"

    response=$(curl -u admin:Admin123 -s -w "\n%{http_code}" $url/ws/fhir2/R4/metadata?_format=json)
    response=(${response[@]}) # convert to array
    code=${response[-1]} # get last element (last line)

    echo "Response Code: $code"

    body=${response[@]::${#response[@]}-1} # get all elements except last

    if [[ "${body[0]}" == *"CapabilityStatement"* ]]; then
        echo "Got Metadata after $(($(date +%s)-$START_TIME)) seconds!"
        exit 0
    else
        echo "Still waiting..."
    fi
    
    sleep $interval
    response=$(curl -u admin:Admin123 -s -w "\n%{http_code}" $url/ws/rest/v1/session)
    response=(${response[@]}) # convert to array

    code=${response[-1]} # get last element (last line)

    echo "Response Code: $code"
    
    if [[ "$code" == "200" ]]; then
        echo "Got API after $(($(date +%s)-$START_TIME)) seconds!"
        exit 0
    else
        echo "Still waiting..."
    fi

    if [ $(date +%s) -ge $TIMEOUT_END ]; then
      echo "Operation timed out!"
      exit 1
    fi

    sleep $interval
done