Generate CSR with with openssl executed with groovy script

generate_csr.groovy

(1..150).each {
    def command = ["openssl", "req", "-nodes", "-newkey", "rsa:2048", "-keyout", "/tmp/csr/example${it}.key", "-out", "/tmp/csr/csr_example_${it}.csr", "-subj", "/C=GB/ST=London/L=London/O=Global Security/OU=IT Department/CN=example${it}.com"]
    def sout = new StringBuilder(), serr = new StringBuilder()
    def proc = command.execute()
    
    proc.consumeProcessOutput(sout, serr)
    proc.waitFor()
    println "out> $sout\nerr> $serr"
}