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| 1 | +terraform { |
| 2 | + required_providers { |
| 3 | + azurerm = { |
| 4 | + source = "hashicorp/azurerm" |
| 5 | + version = "~>2.0" |
| 6 | + } |
| 7 | + } |
| 8 | +} |
| 9 | + |
| 10 | +provider "azurerm" { |
| 11 | + features {} |
| 12 | +} |
| 13 | + |
| 14 | +resource "azurerm_resource_group" "vmss" { |
| 15 | + name = var.resource_group_name |
| 16 | + location = var.location |
| 17 | + tags = var.tags |
| 18 | +} |
| 19 | + |
| 20 | +resource "random_string" "fqdn" { |
| 21 | + length = 6 |
| 22 | + special = false |
| 23 | + upper = false |
| 24 | + number = false |
| 25 | +} |
| 26 | + |
| 27 | +resource "azurerm_virtual_network" "vmss" { |
| 28 | + name = "vmss-vnet" |
| 29 | + address_space = ["10.0.0.0/16"] |
| 30 | + location = var.location |
| 31 | + resource_group_name = azurerm_resource_group.vmss.name |
| 32 | + tags = var.tags |
| 33 | +} |
| 34 | + |
| 35 | +resource "azurerm_subnet" "vmss" { |
| 36 | + name = "vmss-subnet" |
| 37 | + resource_group_name = azurerm_resource_group.vmss.name |
| 38 | + virtual_network_name = azurerm_virtual_network.vmss.name |
| 39 | + address_prefixes = ["10.0.2.0/24"] |
| 40 | +} |
| 41 | + |
| 42 | +resource "azurerm_public_ip" "vmss" { |
| 43 | + name = "vmss-public-ip" |
| 44 | + location = var.location |
| 45 | + resource_group_name = azurerm_resource_group.vmss.name |
| 46 | + allocation_method = "Static" |
| 47 | + domain_name_label = random_string.fqdn.result |
| 48 | + tags = var.tags |
| 49 | +} |
| 50 | + |
| 51 | +resource "azurerm_lb" "vmss" { |
| 52 | + name = "vmss-lb" |
| 53 | + location = var.location |
| 54 | + resource_group_name = azurerm_resource_group.vmss.name |
| 55 | + |
| 56 | + frontend_ip_configuration { |
| 57 | + name = "PublicIPAddress" |
| 58 | + public_ip_address_id = azurerm_public_ip.vmss.id |
| 59 | + } |
| 60 | + |
| 61 | + tags = var.tags |
| 62 | +} |
| 63 | + |
| 64 | +resource "azurerm_lb_backend_address_pool" "bpepool" { |
| 65 | + loadbalancer_id = azurerm_lb.vmss.id |
| 66 | + name = "BackEndAddressPool" |
| 67 | +} |
| 68 | + |
| 69 | +resource "azurerm_lb_probe" "vmss" { |
| 70 | + resource_group_name = azurerm_resource_group.vmss.name |
| 71 | + loadbalancer_id = azurerm_lb.vmss.id |
| 72 | + name = "ssh-running-probe" |
| 73 | + port = var.application_port |
| 74 | +} |
| 75 | + |
| 76 | +resource "azurerm_lb_rule" "lbnatrule" { |
| 77 | + resource_group_name = azurerm_resource_group.vmss.name |
| 78 | + loadbalancer_id = azurerm_lb.vmss.id |
| 79 | + name = "http" |
| 80 | + protocol = "Tcp" |
| 81 | + frontend_port = var.application_port |
| 82 | + backend_port = var.application_port |
| 83 | + backend_address_pool_id = azurerm_lb_backend_address_pool.bpepool.id |
| 84 | + frontend_ip_configuration_name = "PublicIPAddress" |
| 85 | + probe_id = azurerm_lb_probe.vmss.id |
| 86 | +} |
| 87 | + |
| 88 | +resource "azurerm_virtual_machine_scale_set" "vmss" { |
| 89 | + name = "vmscaleset" |
| 90 | + location = var.location |
| 91 | + resource_group_name = azurerm_resource_group.vmss.name |
| 92 | + upgrade_policy_mode = "Manual" |
| 93 | + |
| 94 | + sku { |
| 95 | + name = "Standard_DS1_v2" |
| 96 | + tier = "Standard" |
| 97 | + capacity = 2 |
| 98 | + } |
| 99 | + |
| 100 | + storage_profile_image_reference { |
| 101 | + publisher = "Canonical" |
| 102 | + offer = "UbuntuServer" |
| 103 | + sku = "16.04-LTS" |
| 104 | + version = "latest" |
| 105 | + } |
| 106 | + |
| 107 | + storage_profile_os_disk { |
| 108 | + name = "" |
| 109 | + caching = "ReadWrite" |
| 110 | + create_option = "FromImage" |
| 111 | + managed_disk_type = "Standard_LRS" |
| 112 | + } |
| 113 | + |
| 114 | + storage_profile_data_disk { |
| 115 | + lun = 0 |
| 116 | + caching = "ReadWrite" |
| 117 | + create_option = "Empty" |
| 118 | + disk_size_gb = 10 |
| 119 | + } |
| 120 | + |
| 121 | + os_profile { |
| 122 | + computer_name_prefix = "vmlab" |
| 123 | + admin_username = var.admin_user |
| 124 | + admin_password = var.admin_password |
| 125 | + custom_data = file("web.conf") |
| 126 | + } |
| 127 | + |
| 128 | + os_profile_linux_config { |
| 129 | + disable_password_authentication = false |
| 130 | + } |
| 131 | + |
| 132 | + network_profile { |
| 133 | + name = "terraformnetworkprofile" |
| 134 | + primary = true |
| 135 | + |
| 136 | + ip_configuration { |
| 137 | + name = "IPConfiguration" |
| 138 | + subnet_id = azurerm_subnet.vmss.id |
| 139 | + load_balancer_backend_address_pool_ids = [azurerm_lb_backend_address_pool.bpepool.id] |
| 140 | + primary = true |
| 141 | + } |
| 142 | + } |
| 143 | + |
| 144 | + tags = var.tags |
| 145 | +} |
| 146 | + |
| 147 | +resource "azurerm_public_ip" "jumpbox" { |
| 148 | + name = "jumpbox-public-ip" |
| 149 | + location = var.location |
| 150 | + resource_group_name = azurerm_resource_group.vmss.name |
| 151 | + allocation_method = "Static" |
| 152 | + domain_name_label = "${random_string.fqdn.result}-ssh" |
| 153 | + tags = var.tags |
| 154 | +} |
| 155 | + |
| 156 | +resource "azurerm_network_interface" "jumpbox" { |
| 157 | + name = "jumpbox-nic" |
| 158 | + location = var.location |
| 159 | + resource_group_name = azurerm_resource_group.vmss.name |
| 160 | + |
| 161 | + ip_configuration { |
| 162 | + name = "IPConfiguration" |
| 163 | + subnet_id = azurerm_subnet.vmss.id |
| 164 | + private_ip_address_allocation = "dynamic" |
| 165 | + public_ip_address_id = azurerm_public_ip.jumpbox.id |
| 166 | + } |
| 167 | + |
| 168 | + tags = var.tags |
| 169 | +} |
| 170 | + |
| 171 | +resource "azurerm_virtual_machine" "jumpbox" { |
| 172 | + name = "jumpbox" |
| 173 | + location = var.location |
| 174 | + resource_group_name = azurerm_resource_group.vmss.name |
| 175 | + network_interface_ids = [azurerm_network_interface.jumpbox.id] |
| 176 | + vm_size = "Standard_DS1_v2" |
| 177 | + |
| 178 | + storage_image_reference { |
| 179 | + publisher = "Canonical" |
| 180 | + offer = "UbuntuServer" |
| 181 | + sku = "16.04-LTS" |
| 182 | + version = "latest" |
| 183 | + } |
| 184 | + |
| 185 | + storage_os_disk { |
| 186 | + name = "jumpbox-osdisk" |
| 187 | + caching = "ReadWrite" |
| 188 | + create_option = "FromImage" |
| 189 | + managed_disk_type = "Standard_LRS" |
| 190 | + } |
| 191 | + |
| 192 | + os_profile { |
| 193 | + computer_name = "jumpbox" |
| 194 | + admin_username = var.admin_user |
| 195 | + admin_password = var.admin_password |
| 196 | + } |
| 197 | + |
| 198 | + os_profile_linux_config { |
| 199 | + disable_password_authentication = false |
| 200 | + } |
| 201 | + |
| 202 | + tags = var.tags |
| 203 | +} |
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