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October 4, 2022 09:41
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Azure Bastion Network Security Groups NSG
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| resource "azurerm_subnet_network_security_group_association" "bastion-to-vm" { | |
| subnet_id = azurerm_subnet.this.id | |
| network_security_group_id = azurerm_network_security_group.bastion_to_pipelines.id | |
| } | |
| resource "azurerm_network_security_group" "bastion_to_pipelines" { | |
| name = "vm-nsg" | |
| location = azurerm_resource_group.this.location | |
| resource_group_name = azurerm_resource_group.this.name | |
| security_rule { | |
| name = "SSH-RDP" | |
| priority = 1001 | |
| direction = "Inbound" | |
| access = "Allow" | |
| protocol = "*" | |
| source_port_range = "*" | |
| destination_port_ranges = ["22","3389"] | |
| source_address_prefix = azurerm_subnet.bastion.address_prefixes[0] | |
| destination_address_prefix = "*" | |
| } | |
| } | |
| resource "azurerm_subnet_network_security_group_association" "bastion_to_vm" { | |
| subnet_id = azurerm_subnet.bastion.id | |
| network_security_group_id = azurerm_network_security_group.bastion_nsg.id | |
| } | |
| resource "azurerm_network_security_group" "bastion_nsg" { | |
| name = "bastion-nsg" | |
| location = azurerm_resource_group.this.location | |
| resource_group_name = azurerm_resource_group.this.name | |
| // INBOUND RULES | |
| security_rule { | |
| name = "AllowHttpsInbound" | |
| priority = 120 | |
| direction = "Inbound" | |
| access = "Allow" | |
| protocol = "Tcp" | |
| source_port_range = "*" | |
| source_address_prefix = "Internet" | |
| destination_port_ranges = ["443"] | |
| destination_address_prefix = "*" | |
| } | |
| security_rule { | |
| name = "AllowGatewayManagerInbound" | |
| priority = 130 | |
| direction = "Inbound" | |
| access = "Allow" | |
| protocol = "Tcp" | |
| source_port_range = "*" | |
| source_address_prefix = "GatewayManager" | |
| destination_port_ranges = ["443"] | |
| destination_address_prefix = "*" | |
| } | |
| security_rule { | |
| name = "AllowAzureLoadBalancer" | |
| priority = 140 | |
| direction = "Inbound" | |
| access = "Allow" | |
| protocol = "Tcp" | |
| source_port_range = "*" | |
| source_address_prefix = "AzureLoadBalancer" | |
| destination_port_ranges = ["443"] | |
| destination_address_prefix = "*" | |
| } | |
| security_rule { | |
| name = "AllowBastionHostCommunication" | |
| priority = 150 | |
| direction = "Inbound" | |
| access = "Allow" | |
| protocol = "*" | |
| source_port_range = "*" | |
| source_address_prefix = "VirtualNetwork" | |
| destination_port_ranges = ["8080", "5701"] | |
| destination_address_prefix = "VirtualNetwork" | |
| } | |
| // OUTBOUND RULES | |
| security_rule { | |
| name = "AllowSshRdpOutbound" | |
| priority = 100 | |
| direction = "Outbound" | |
| access = "Allow" | |
| protocol = "*" | |
| source_port_range = "*" | |
| source_address_prefix = "*" | |
| destination_port_ranges = ["22", "3389"] | |
| destination_address_prefix = "VirtualNetwork" | |
| } | |
| security_rule { | |
| name = "AllowAzureCloudOutbound" | |
| priority = 110 | |
| direction = "Outbound" | |
| access = "Allow" | |
| protocol = "Tcp" | |
| source_port_range = "*" | |
| source_address_prefix = "*" | |
| destination_port_ranges = ["443"] | |
| destination_address_prefix = "AzureCloud" | |
| } | |
| security_rule { | |
| name = "AllowBastionCommunication" | |
| priority = 120 | |
| direction = "Outbound" | |
| access = "Allow" | |
| protocol = "*" | |
| source_port_range = "*" | |
| source_address_prefix = "VirtualNetwork" | |
| destination_port_ranges = ["8080", "5701"] | |
| destination_address_prefix = "VirtualNetwork" | |
| } | |
| security_rule { | |
| name = "AllowGetSessionInformation" | |
| priority = 130 | |
| direction = "Outbound" | |
| access = "Allow" | |
| protocol = "*" | |
| source_port_range = "*" | |
| source_address_prefix = "*" | |
| destination_port_ranges = ["80"] | |
| destination_address_prefix = "Internet" | |
| } | |
| } |
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This is made from following this guide: https://learn.microsoft.com/en-us/azure/bastion/bastion-nsg
I hope this saves you some time in typing this out.