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dotfiles/deploy/oracle/main.tf
2025-06-29 22:05:19 -04:00

110 lines
3.8 KiB
HCL

terraform {
backend "s3" {
bucket = "noahmasur-terraform"
key = "flame.tfstate"
region = "us-east-1"
use_lockfile = true
}
required_version = ">= 1.0.0"
required_providers {
oci = {
source = "oracle/oci"
version = "7.7.0"
}
}
}
provider "oci" {
auth = "APIKey"
tenancy_ocid = var.compartment_ocid
user_ocid = "ocid1.user.oc1..aaaaaaaa6lro2eoxdajjypjysepvzcavq5yn4qyozjyebxdiaoqziribuqba"
private_key = var.oci_private_key
fingerprint = "dd:d0:da:6d:83:46:8b:b3:d9:45:2b:c7:56:ae:30:94"
region = "us-ashburn-1"
}
# # Get the latest Ubuntu image OCID
# # We'll filter for a recent Ubuntu LTS version (e.g., 22.04 or 24.04) and pick the latest.
# # Note: Image OCIDs are region-specific. This data source helps find the correct one.
# data "oci_core_images" "ubuntu_image" {
# compartment_id = var.compartment_ocid
# operating_system = "Canonical Ubuntu"
# # Adjust this version if you prefer a different Ubuntu LTS (e.g., "24.04")
# operating_system_version = "24.04"
# shape_filter = var.instance_shape # Filter by the shape to ensure compatibility
# sort_by = "TIMECREATED"
# sort_order = "DESC"
# limit = 1 # Get only the latest
# }
resource "oci_core_image" "my_custom_image" {
compartment_id = var.compartment_ocid
display_name = "noah-nixos"
image_source_details {
source_type = "objectStorageTuple" # Use this if specifying namespace, bucket, and object name
# source_type = "objectStorageUri" # Use this if you have a pre-authenticated request URL (PAR)
namespace_name = var.object_storage_namespace
bucket_name = var.object_storage_bucket_name
object_name = var.object_storage_object_name
source_image_type = "QCOW2" # e.g., "QCOW2", "VMDK"
# These properties help OCI understand how to launch instances from this image
# Adjust based on your custom image's OS and boot mode
operating_system = "NixOS" # e.g., "CentOS", "Debian", "Windows"
operating_system_version = "25.05" # e.g., "7", "11", "2019"
}
launch_mode = "PARAVIRTUALIZED" # Or "NATIVE", "EMULATED", "CUSTOM"
# Optional: for specific launch options if your image requires them
# launch_options {
# boot_volume_type = "PARAVIRTUALIZED"
# firmware = "UEFI_64" # Or "BIOS"
# network_type = "PARAVIRTUALIZED"
# }
# Time out for image import operation. Can take a while for large images.
timeouts {
create = "60m" # Default is 20m, often needs to be increased
}
}
data "oci_identity_availability_domains" "ads" {
compartment_id = var.compartment_ocid
}
resource "oci_core_instance" "my_compute_instance" {
compartment_id = var.compartment_ocid
availability_domain = data.oci_identity_availability_domains.ads.availability_domains[0].name
shape = var.instance_shape
display_name = var.instance_display_name
source_details {
source_type = "image"
# # Use the OCID of the latest Ubuntu image found by the data source
# source_id = data.oci_core_images.ubuntu_image.images[0].id
# Use the OCID of the newly imported custom image
source_id = oci_core_image.my_custom_image.id
# Specify the boot volume size
boot_volume_size_in_gbs = var.boot_volume_size_in_gbs
}
create_vnic_details {
subnet_id = oci_core_subnet.my_public_subnet.id # Use the created subnet's ID
display_name = "primary_vnic"
assign_public_ip = true
}
metadata = {
ssh_authorized_keys = var.ssh_public_key
user_data = base64encode(var.cloud_init_script)
}
# Optional: For flexible shapes (e.g., VM.Standard.E4.Flex), you might need to specify OCPUs and memory
shape_config {
ocpus = 4
memory_in_gbs = 24
}
}