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Merge pull request #4 from lanets/feature/instances
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Added instance count loop
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@AleRousse
AleRousse authored Nov 29, 2019
2 parents 0a85fef + 0c415fa commit da5b0b2
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Showing 3 changed files with 63 additions and 32 deletions.
72 changes: 41 additions & 31 deletions main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -49,27 +49,29 @@ data "vsphere_network" "network" {

locals {
template_disk_count = length(data.vsphere_virtual_machine.template.disks)
hostname = var.hostname != null ? var.hostname : var.name
}

# UPDATE VMs
resource "vsphere_virtual_machine" "vm" {
name = var.name
resource_pool_id = var.resource_pool != null ? data.vsphere_resource_pool.resource_pool[0].id : data.vsphere_compute_cluster.cluster[0].resource_pool_id
annotation = var.annotation
count = var.instance
name = var.instance != 1 ? "${var.name}${count.index + var.starting_index}" : var.name
resource_pool_id = var.resource_pool != null ? data.vsphere_resource_pool.resource_pool[0].id : data.vsphere_compute_cluster.cluster[0].resource_pool_id
annotation = var.annotation

datastore_id = var.datastore == null ? null : data.vsphere_datastore.datastore[0].id
datastore_cluster_id = var.datastore != null ? null : data.vsphere_datastore_cluster.datastore_cluster[0].id
datastore_id = var.datastore == null ? null : data.vsphere_datastore.datastore[0].id
datastore_cluster_id = var.datastore != null ? null : data.vsphere_datastore_cluster.datastore_cluster[0].id

num_cpus = var.num_cpus
num_cores_per_socket = var.num_cores_per_socket
cpu_hot_add_enabled = var.cpu_hot_add_enabled
cpu_hot_remove_enabled = var.cpu_hot_remove_enabled
memory = var.memory
memory_hot_add_enabled = var.memory_hot_add_enabled

guest_id = data.vsphere_virtual_machine.template.guest_id
num_cpus = var.num_cpus
num_cores_per_socket = var.num_cores_per_socket
cpu_hot_add_enabled = var.cpu_hot_add_enabled
cpu_hot_remove_enabled = var.cpu_hot_remove_enabled
memory = var.memory
memory_hot_add_enabled = var.memory_hot_add_enabled

scsi_type = var.scsi_type != null ? var.scsi_type : data.vsphere_virtual_machine.template.scsi_type
guest_id = data.vsphere_virtual_machine.template.guest_id

scsi_type = var.scsi_type != null ? var.scsi_type : data.vsphere_virtual_machine.template.scsi_type

dynamic "network_interface" {
for_each = var.networking.interfaces
Expand All @@ -81,24 +83,24 @@ resource "vsphere_virtual_machine" "vm" {

// Disks defined in the original template
disk {
label = "disk0"
size = var.boot_disk_size != null ? var.boot_disk_size : data.vsphere_virtual_machine.template.disks[0].size
unit_number = 0
thin_provisioned = data.vsphere_virtual_machine.template.disks[0].thin_provisioned
eagerly_scrub = data.vsphere_virtual_machine.template.disks[0].eagerly_scrub
label = "disk0"
size = var.boot_disk_size != null ? var.boot_disk_size : data.vsphere_virtual_machine.template.disks[0].size
unit_number = 0
thin_provisioned = data.vsphere_virtual_machine.template.disks[0].thin_provisioned
eagerly_scrub = data.vsphere_virtual_machine.template.disks[0].eagerly_scrub
}

// Additional disks defined by Terraform config
dynamic "disk" {
for_each = var.additionnal_storage
iterator = terraform_disks
content {
label = var.additionnal_storage[terraform_disks.key].label != null ? var.additionnal_storage[terraform_disks.key].label : "disk${terraform_disks.key + local.template_disk_count}"
size = var.additionnal_storage[terraform_disks.key].size
unit_number = terraform_disks.key + local.template_disk_count
datastore_id = data.vsphere_datastore.datastore_storage[terraform_disks.key].id
thin_provisioned = var.additionnal_storage[terraform_disks.key].thin_provisioned != null ? var.additionnal_storage[terraform_disks.key].thin_provisioned : false
eagerly_scrub = var.additionnal_storage[terraform_disks.key].eagerly_scrub != null ? var.additionnal_storage[terraform_disks.key].eagerly_scrub : false
label = var.additionnal_storage[terraform_disks.key].label != null ? var.additionnal_storage[terraform_disks.key].label : "disk${terraform_disks.key + local.template_disk_count}"
size = var.additionnal_storage[terraform_disks.key].size
unit_number = terraform_disks.key + local.template_disk_count
datastore_id = data.vsphere_datastore.datastore_storage[terraform_disks.key].id
thin_provisioned = var.additionnal_storage[terraform_disks.key].thin_provisioned != null ? var.additionnal_storage[terraform_disks.key].thin_provisioned : false
eagerly_scrub = var.additionnal_storage[terraform_disks.key].eagerly_scrub != null ? var.additionnal_storage[terraform_disks.key].eagerly_scrub : false
}
}
Expand All @@ -107,19 +109,19 @@ resource "vsphere_virtual_machine" "vm" {
customize {
linux_options {
host_name = var.hostname != null ? var.hostname : var.name
host_name = var.instance != 1 ? "${local.hostname}${count.index + var.starting_index}" : local.hostname
domain = var.domain
}
dynamic "network_interface" {
for_each = var.networking.interfaces
content {
ipv4_address = var.networking.interfaces[network_interface.key].ipv4_address
ipv4_address = var.networking.interfaces[network_interface.key].ipv4_address[count.index]
ipv4_netmask = var.networking.interfaces[network_interface.key].ipv4_netmask
}
}

ipv4_gateway = var.networking.gateway
ipv4_gateway = var.networking.gateway
dns_server_list = var.nameservers
}
}
Expand All @@ -133,7 +135,7 @@ resource "vsphere_virtual_machine" "vm" {
type = "ssh"
user = var.ssh_user
password = var.ssh_password
host = var.networking.interfaces[0].ipv4_address
host = var.networking.interfaces[0].ipv4_address[count.index]
}

}
Expand All @@ -145,7 +147,7 @@ resource "vsphere_virtual_machine" "vm" {
type = "ssh"
user = var.ssh_user
password = var.ssh_password
host = var.networking.interfaces[0].ipv4_address
host = var.networking.interfaces[0].ipv4_address[count.index]
}

inline = [
Expand All @@ -155,3 +157,11 @@ resource "vsphere_virtual_machine" "vm" {
]
}
}

resource "vsphere_compute_cluster_vm_anti_affinity_rule" "cluster_vm_anti_affinity_rule" {
count = var.separated == true && var.instance != null ? 1 : 0
name = "${var.name}-SeparatedPolicy"
compute_cluster_id = data.vsphere_compute_cluster.cluster[0].id
virtual_machine_ids = vsphere_virtual_machine.vm[*].id
depends_on = [vsphere_virtual_machine.vm]
}
3 changes: 3 additions & 0 deletions outputs.tf
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
output "edited_vm" {
value = vsphere_virtual_machine.vm
}
output "edited_policy" {
value = vsphere_compute_cluster_vm_anti_affinity_rule.cluster_vm_anti_affinity_rule
}
20 changes: 19 additions & 1 deletion variables.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,24 @@ variable "annotation" {
default = "Managed by Terraform. NEVER EDIT THE VM MANUALY!"
}

variable "instance" {
description = "Number of instance to deploy of same specs"
type = number
default = 1
}

variable "separated" {
description = "Tell if the set of instances needs to be separated accros host"
type = bool
default = false
}

variable "starting_index" {
description = "Starting index for vm name and hostname labelling"
type = number
default = 1
}

# RESOURCES VARIABLES

variable "datastore" {
Expand Down Expand Up @@ -114,7 +132,7 @@ variable "networking" {
interfaces = list(object({
name = string
portgroup = string
ipv4_address = string
ipv4_address = list(string)
ipv4_netmask = number
}))
})
Expand Down

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