cloudstack tag project

 $ cs listProjects --region ma-cloud
{
  "count": 1, 
  "project": [
    {
      "account": "moserre", 
      "cpuavailable": "39", 
      "cpulimit": "40", 
      "cputotal": 1, 
      "displaytext": "web", 
      "domain": "STXT", 
      "domainid": "3a291b29-b184-4ddc-bdcc-8298c237942e", 
      "id": "2f6d63c5-7c52-4c01-97fa-c5f4f5261fc4", 
      "ipavailable": "3", 
      "iplimit": "20", 
      "iptotal": 1, 
      "memoryavailable": "39936", 
      "memorylimit": "40960", 
      "memorytotal": 1024, 
      "name": "web", 
      "networkavailable": "19", 
      "networklimit": "20", 
      "networktotal": 1, 
      "primarystorageavailable": "180", 
      "primarystoragelimit": "200", 
      "primarystoragetotal": 20, 
      "secondarystorageavailable": "400", 
      "secondarystoragelimit": "400", 
      "secondarystoragetotal": 0, 
      "snapshotavailable": "20", 
      "snapshotlimit": "20", 
      "snapshottotal": 0, 
      "state": "Active", 
      "tags": [
        {
          "account": "system", 
          "domain": "STXT", 
          "domainid": "3a291b29-b184-4ddc-bdcc-8298c237942e", 
          "key": "foo", 
          "resourceid": "2f6d63c5-7c52-4c01-97fa-c5f4f5261fc4", 
          "resourcetype": "Project", 
          "value": "bar"
        }
      ], 
      "templateavailable": "20", 
      "templatelimit": "20", 
      "templatetotal": 0, 
      "vmavailable": "19", 
      "vmlimit": "20", 
      "vmrunning": 1, 
      "vmtotal": 1, 
      "volumeavailable": "19", 
      "volumelimit": "20", 
      "volumetotal": 1, 
      "vpcavailable": "20", 
      "vpclimit": "20", 
      "vpctotal": 0
    }
  ]
}