Resource Group related commands:
================================

Listing resource group information:
-----------------------------------

::

  $ az group list (long string of json)
  $ az group list | head -15
  [
    {
      "id": "/subscriptions/413bdb96-713e-4a35-b648-d61a850402e2/resourceGroups/NetworkWatcherRG",
      "location": "centralus",
      "managedBy": null,
      "name": "NetworkWatcherRG",
      "properties": {
        "provisioningState": "Succeeded"
      },
      "tags": null,
      "type": "Microsoft.Resources/resourceGroups"
    },
    {
      "id": "/subscriptions/413bdb96-713e-4a35-b648-d61a850402e2/resourceGroups/dolrg",
      "location": "centralus",

Listing RG names:
-----------------

::

  $ az group list --query [].name --output tsv
  NetworkWatcherRG
  dolrg
  rg0x001
  cloud-shell-storage-eastus
  dolkv

Listing RG names and locations:
--------------------------------

::

  $ az group list --query [].[name,location] --output tsv
  NetworkWatcherRG	centralus
  dolrg	centralus
  rg0x001	centralus
  cloud-shell-storage-eastus	eastus
  dolkv	eastus

Listing RG names and locations in table format:
-----------------------------------------------

::

  $ az group list --query [].[name,location] --output table
  Column1                     Column2
  --------------------------  ---------
  NetworkWatcherRG            centralus
  dolrg                       centralus
  rg0x001                     centralus
  cloud-shell-storage-eastus  eastus
  dolkv                       eastus
  
  $ az group list --query "[].{Name:name,Location:location}" --output table
  Name                        Location
  --------------------------  ----------
  NetworkWatcherRG            centralus
  dolrg                       centralus
  rg0x001                     centralus
  cloud-shell-storage-eastus  eastus
  dolkv                       eastus
  
  az group list --query "[].{
    Name:name,
    Location:location,
    ID:id}" --output table
  Name              Location    ID
  ----------------  ----------  -----------------------------------------------------------------------------------
  rg0x001           centralus   /subscriptions/413bdb96-713e-4a35-b648-d61a850402e2/resourceGroups/rg0x001
  NetworkWatcherRG  centralus   /subscriptions/413bdb96-713e-4a35-b648-d61a850402e2/resourceGroups/NetworkWatcherRG

Removing several resource groups:
---------------------------------

::

  for g in $(az group list --query [].name --output tsv | grep -v rg0x001)
  do
    echo az group delete -y --no-wait -g ${g}
    az group delete -y --no-wait -g ${g}
  done
  az group list --query [].name --output tsv | grep -v rg0x001
  az group delete -y --no-wait -g dolrg
  az group delete -y --no-wait -g cloud-shell-storage-eastus
  az group delete -y --no-wait -g dolkv

Creting a new RG:
-----------------

::

  $ az group create -l centralus --name rg0x002 --tags env=test
  {
    "id": "/subscriptions/413bdb96-713e-4a35-b648-d61a850402e2/resourceGroups/rg0x002",
    "location": "centralus",
    "managedBy": null,
    "name": "rg0x002",
    "properties": {
      "provisioningState": "Succeeded"
    },
    "tags": {
      "env": "test"
    },
    "type": "Microsoft.Resources/resourceGroups"
  }