Table of contents

1. Virtual network
   1. Create virtual network
   2. Get virtual network info
   3. Create virtual network peering
2. Subnet
   1. Create subnet
   2. List subnet
   3. Get subnet info
   4. Get available ip

Virtual network

Create virtual network

• Azure-Cli
• Ansible

• Source : https://learn.microsoft.com/en-us/cli/azure/network/vnet?view=azure-cli-latest#az-network-vnet-create

  $aksresourceGroup     = "rg-aks-bootstrap-networking-spoke"
  $vnetAddressprefix    = "10.240.0.0/16"
  $vnetName             = "vnet-spoke"
  az network vnet create  `
     --name $vnetName `
     --resource-group $aksresourceGroup `
     --address-prefixes $vnetAddressprefix 
  

• Source : https://docs.ansible.com/ansible/latest/collections/azure/azcollection/azure_rm_virtualnetwork_module.html

  - name: Create virtual network
    azure.azcollection.azure_rm_virtualnetwork:
      resource_group:   '{{ _virtual_network.resource_group }}'
      name:             '{{ _virtual_network.name }}'
      address_prefixes: '{{ _virtual_network.address_prefixes }}'
      tags:             '{{ _virtual_network.tags  | default(omit) }}'
      state:            '{{ _virtual_network.state | default("present") }}'
    vars:
      _virtual_network:
        resource_group:   "rg-aks-bootstrap-networking-spoke"
        name:             "vnet-spoke"
        address_prefixes: "10.240.0.0/16"   
  

Get virtual network info

• Azure-Cli
• Ansible

• Source : https://learn.microsoft.com/en-us/cli/azure/network/vnet?view=azure-cli-latest#az-network-vnet-show

  $aksresourceGroup    = "rg-aks-bootstrap-networking-spoke"
  $vnetName            = "vnet-spoke"
  
  az network vnet show -g $aksresourceGroup -n $vnetName --query "id" -o tsv
  
  

• Source : https://docs.ansible.com/ansible/latest/collections/azure/azcollection/azure_rm_virtualnetwork_info_module.html#ansible-collections-azure-azcollection-azure-rm-virtualnetwork-info-module

  - name: Get Virtual Network info
    azure.azcollection.azure_rm_virtualnetwork_info:
      resource_group:   '{{ _virtual_network.resource_group }}'
      name:             '{{ _virtual_network.name }}'
    register: __virtual_network_info
    vars:
      _virtual_network:
        resource_group:   "rg-aks-bootstrap-networking-spoke"
        name:             "vnet-spoke"
  

Create virtual network peering

• Azure-Cli
• Ansible

• Source : https://learn.microsoft.com/fr-fr/cli/azure/network/vnet/peering?view=azure-cli-latest#az-network-vnet-peering-create

  Command error

  Unable to create peering with az cli !!!

  $aksresourceGroup    = "rg-aks-bootstrap-networking-spoke"
  $vnetName            = "vnet-spoke"
  $vnetHubName         = "vnet-hub"
  $hubResourceGroup    = "rg-francecentral-networking-hub"
  
  az network vnet peering create --name np-to-vnet-hub --vnet-name $vnetName --remote-vnet $vnetHubName  --resource-group $aksresourceGroup --allow-vnet-access --allow-forwarded-traffic 
  
  

• Source : https://docs.ansible.com/ansible/latest/collections/azure/azcollection/azure_rm_virtualnetworkpeering_module.html#ansible-collections-azure-azcollection-azure-rm-virtualnetworkpeering-module

  - name: Create virtual network_peering
    azure.azcollection.azure_rm_virtualnetworkpeering:
      name:                         'np-to-{{ _virtual_network_peering.target.name }}'
      resource_group:               '{{  _virtual_network_peering.source.resource_group }}'
      virtual_network:              '{{  _virtual_network_peering.source.name }}'
      allow_virtual_network_access: '{{  _virtual_network_peering.allow_virtual_network_access | default(false) }}'
      allow_forwarded_traffic:      '{{  _virtual_network_peering.allow_forwarded_traffic | default(false) }}'
      remote_virtual_network:
        resource_group: '{{ _virtual_network_peering.target.resource_group }}'
        name:           '{{ _virtual_network_peering.target.name }}'
    vars:
      _virtual_network_peering:
        allow_virtual_network_access: true
        allow_forwarded_traffic: true
        source:
          name:           'vnet-hub'
          resource_group: 'rg-francecentral-networking-hub'
        target:
          name:           'rg-aks-bootstrap-networking-spoke'
          resource_group: 'vnet-spoke'
    
  

Subnet

Create subnet

• Azure-Cli
• Ansible

• Source : https://learn.microsoft.com/en-us/cli/azure/network/vnet/subnet?view=azure-cli-latest#az-network-vnet-subnet-create

  $resourceGroup       = "rg-aks-bootstrap-networking-spoke"
  $vnetName            = "vnet-spoke"
  $subnetName          = "net-cluster-nodes"
  $subnetAddressprefix = "10.240.0.0/22"
  
  az network vnet subnet create `
      -g $resourceGroup `
      --vnet-name $vnetName `
      -n $subnetName `
      --address-prefixes $subnetAddressprefix
  
  

• Source : https://docs.ansible.com/ansible/latest/collections/azure/azcollection/azure_rm_subnet_module.html

  - name: Create Subnet
    azure.azcollection.azure_rm_subnet:
      resource_group:  '{{ _virtual_network.resource_group }}'
      name:            '{{ _subnet.name }}'
      address_prefix:  '{{ _subnet.address_prefix }}'
      virtual_network: '{{ _virtual_network.name }}'
      state:           '{{ _subnet.state | default("present") }}'
    vars:
      _virtual_network:
        resource_group: 'rg-aks-bootstrap-networking-spoke'
        name:           'vnet-spoke' 
      _subnet:
        name:           'net-cluster-nodes'
        address_prefix: '10.240.0.0/22'
  
  

List subnet

• Azure-Cli

• Source : https://docs.ansible.com/ansible/latest/collections/azure/azcollection/azure_rm_subnet_info_module.html

  - name: List all subnet in virtual networks
    azure.azcollection.azure_rm_subnet_info:
      resource_group:       '{{ _virtual_network.resource_group }}'
      virtual_network_name: '{{ _virtual_network.name }}'
    vars:
      _virtual_network:
        resource_group: 'rg-aks-bootstrap-networking-spoke'
        name:           'vnet-spoke' 
  
  

Get subnet info

• Azure-Cli
• Ansible

• Source : https://learn.microsoft.com/en-us/cli/azure/network/vnet/subnet?view=azure-cli-latest#az-network-vnet-subnet-show

  $resourceGroup       = "rg-aks-bootstrap-networking-spoke"
  $vnetName            = "vnet-spoke"
  $subnetName          = "net-cluster-nodes"
  
  az network vnet subnet show -g $aksresourceGroup --vnet-name $vnetName -n $nodesSubnetName --query "id" -o tsv
  
  

• Source : https://docs.ansible.com/ansible/latest/collections/azure/azcollection/azure_rm_subnet_info_module.html

  - name: Get subnet info
    azure.azcollection.azure_rm_subnet_info:
      resource_group:       '{{ _virtual_network.resource_group }}'
      virtual_network_name: '{{ _virtual_network.name }}'
      name:                 '{{ _subnet_name }}'
    vars:
      _virtual_network:
        resource_group: 'rg-aks-bootstrap-networking-spoke'
        name:           'vnet-spoke'
      _subnet_name:     'net-cluster-nodes'
  
  

Get available ip

• Azure-Cli
• Ansible

• Source : https://learn.microsoft.com/en-us/cli/azure/network/vnet/subnet?view=azure-cli-latest#az-network-vnet-subnet-list-available-ips

  $resourceGroup       = "rg-aks-bootstrap-networking-spoke"
  $vnetName            = "vnet-spoke"
  $subnetName          = "net-cluster-nodes"
  
  az network vnet subnet list-available-ips --resource-group $aksresourceGroup --vnet-name $vnetName -n $nodesSubnetName
  
  

• Get Available IP are not implemented with ansible module

  It seems that no ansible module exist to retrieve available IP.

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