Created generic modules

openstack-tf/modules/instance_with_data_volume/instance_with_data_volume.tf

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+
+# Module used
+module "ssh_settings" {
+  source = "../../modules/ssh-key-ref"
+}
+
+# Module used
+module "common_variables" {
+  source = "../../modules/common_variables"
+}
+
+resource "openstack_blockstorage_volume_v3" "instance_data_volume" {
+  for_each = var.instances_with_data_volume_map
+  name     = each.value.volume.name
+  size     = each.value.volume.size
+}
+
+
+# Generic smartgears_service instance
+resource "openstack_compute_instance_v2" "instance_with_data_volume" {
+  for_each                = var.instances_with_data_volume_map
+  name                    = each.value.name
+  availability_zone_hints = module.common_variables.availability_zone_no_gpu_name
+  flavor_name             = each.value.flavor
+  key_pair                = module.ssh_settings.ssh_key_name
+  security_groups         = each.value.security_groups
+  block_device {
+    uuid                  = each.value.image_ref.uuid
+    source_type           = "image"
+    volume_size           = 10
+    boot_index            = 0
+    destination_type      = "volume"
+    delete_on_termination = false
+  }
+
+  # Creates the networks according to input networks 
+  dynamic "network" {
+    for_each = each.value.networks
+    content {
+      name = network.value
+    }
+  }
+
+  # Creates the scheduler_hints (i.e. server groups) according to input server_groups_ids
+  dynamic "scheduler_hints" {
+    for_each = each.value.server_groups_ids
+    content {
+      group = scheduler_hints.value
+    }
+  }
+
+  #user_data script used
+  user_data = file("${each.value.image_ref.user_data_file}")
+}
+
+
+# Attach the additional volume
+resource "openstack_compute_volume_attach_v2" "attach_volume" {
+  for_each    = var.instances_with_data_volume_map
+  instance_id = openstack_compute_instance_v2.instance_with_data_volume[each.key].id
+  volume_id   = openstack_blockstorage_volume_v3.instance_data_volume[each.key].id
+  device      = var.each.value.volume.device
+  depends_on  = [openstack_compute_instance_v2.instance_with_data_volume]
+}

openstack-tf/modules/instance_with_data_volume/outputs.tf

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+
+output "instances_with_data_volume_map" {
+  value = var.instances_with_data_volume_map
+}

openstack-tf/modules/instance_with_data_volume/terraform-provider.tf

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+# Define required providers
+terraform {
+required_version = ">= 0.14.0"
+  required_providers {
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "~> 1.53.0"
+    }
+  }
+}
+

openstack-tf/modules/instance_with_data_volume/variables_generic_smartgears_service.tf

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+
+#Default smartgears_service is EMPTY. Override it to create a proper smartegears plan
+variable "instances_with_data_volume_map" {
+  type = map(object({
+    name              = string
+    description       = string
+    flavor            = string
+    networks          = list(string)
+    security_groups   = list(string)
+    server_groups_ids = list(string)
+    image_ref         = map(string)
+    volume            = map(string)
+  }))
+  default = {
+    smartgears_service = { 
+      name = "", 
+      description = "", 
+      flavor = "", 
+      networks = [], 
+      security_groups = [], 
+      server_groups_ids = [], 
+      image_ref = {},
+      volume = {}
+    }
+  }
+
+}

openstack-tf/modules/instance_without_data_volume/instance_without_data_volume.tf

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+
+# Module used
+module "ssh_settings" {
+  source = "../../modules/ssh-key-ref"
+}
+
+# Module used
+module "common_variables" {
+  source = "../../modules/common_variables"
+}
+
+# Generic smartgears_service instance
+resource "openstack_compute_instance_v2" "smartgears_service" {
+  for_each                = var.instances_without_data_volume_map
+  name                    = each.value.name
+  availability_zone_hints = module.common_variables.availability_zone_no_gpu_name
+  flavor_name             = each.value.flavor
+  key_pair                = module.ssh_settings.ssh_key_name
+  security_groups         = each.value.security_groups
+  block_device {
+    uuid                  = each.value.image_ref.uuid
+    source_type           = "image"
+    volume_size           = 10
+    boot_index            = 0
+    destination_type      = "volume"
+    delete_on_termination = false
+  }
+
+  # Creates the networks according to input networks 
+  dynamic "network" {
+    for_each = each.value.networks
+    content {
+      name = network.value
+    }
+  }
+
+  # Creates the scheduler_hints (i.e. server groups) according to input server_groups_ids
+  dynamic "scheduler_hints" {
+    for_each = each.value.server_groups_ids
+    content {
+      group = scheduler_hints.value
+    }
+  }
+
+  #user_data script used
+  user_data = file("${each.value.image_ref.user_data_file}")
+}

openstack-tf/modules/instance_without_data_volume/outputs.tf

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+
+output "instances_without_data_volume_map" {
+  value = var.instances_without_data_volume_map
+}

openstack-tf/modules/instance_without_data_volume/terraform-provider.tf

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+# Define required providers
+terraform {
+required_version = ">= 0.14.0"
+  required_providers {
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "~> 1.53.0"
+    }
+  }
+}
+

openstack-tf/modules/instance_without_data_volume/variables_generic_smartgears_service.tf

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+
+# Default instances without data volume is EMPTY. Override it to create a proper instance plan
+variable "instances_without_data_volume_map" {
+  type = map(object({
+    name              = string
+    description       = string
+    flavor            = string
+    networks          = list(string)
+    security_groups   = list(string)
+    server_groups_ids = list(string)
+    image_ref         = map(string)
+  }))
+  default = {
+    smartgears_service = { 
+      name = "",
+      description = "",
+      flavor = "",
+      networks = [],
+      security_groups = [],
+      server_groups_ids = [],
+      image_ref = {}
+    }
+  }
+
+}