script-CommonD2.yml

commonfields:
  id: CommonD2
  version: 1
name: CommonD2
script: |-
  // Common functions script
  // =======================
  // This script will be appended to each d2 agent script before being executed.
  // Place here all common functions you'd like to share between d2 agent scripts.
  /**
   * Checks if the given string represents a valid IPv4 address
   * @param {String} ip - the string to check
   * @returns {Boolean} true if valid IPv4 address
   */
  function isIp(ip) {
    var d = ip.split('.'), i = d.length;
    if (i !== 4) {
      return false;
    }
    var ok = true;
    while (i-- && ok) {
      ok = d[i].length !== 0 && !isNaN(parseInt(d[i])) && d[i] > -1 && d[i] < 256;
    }
    return ok;
  }
  /**
   * Execute a command and pack the standard output or throw the error
   * @param {String} command - the command to execute on the OS
   * @returns {Void}
   */
  function packOutput(command){
    var output = execute(command);
    if (output.Success) {
      pack(output.Stdout);
    } else {
      throw 'Errcode:' + output.Error + '\nStderr:' + output.Stderr + '\nStdout: ' + output.Stdout;
    }
  }
type: javascript
tags:
- infra
- agent
comment: Common code that will be merged into each D2 agent script when it runs
scripttarget: 1
dependson: {}
timeout: 0s