Code coverage report for lib/formatters/ansible.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
1
 
 
 
 
 
 
 
1
 
 
5
5
10
10
1
 
9
 
 
 
 
 
5
5
9
9
9
 
5
7
 
 
 
5
5
9
9
9
 
 
 
5
 
 
1
var _ = require('lodash');
 
/**
 * Format configuration data into an Ansible inventory
 * http://ansible.cc/docs/patterns.html#hosts-and-groups
 *
 * @param {Object} conf: Breaker configuration data
 */
function format(conf) {
 
  // group hosts by label
  var groups = {};
  conf.forEach(function (item) {
    item.labels.forEach(function (label) {
      if (groups[label]) {
        groups[label].push(item.host);
      } else {
        groups[label] = [ item.host ];
      }
    });
  });
 
  // sort groups by label
  var data = [];
  _.keys(groups).forEach(function (label) {
    var group = {};
    group[label] = groups[label];
    data.push(group);
  });
  data.sort(function (o1, o2) {
    return _.keys(o1)[0] > _.keys(o2)[0];
  });
 
  // format sorted groups with one line per host
  var lines = [];
  data.forEach(function (item) {
    _.keys(item).forEach(function (label) {
      lines.push('[' + label + ']');
      lines.push(item[label].join('\n') + '\n');
    });
  });
 
  return lines.join('\n');
}
 
exports.format = format;