feat(oci): add admin policy

tf/oci_servers/micro.tf

@@ -0,0 +1,71 @@
+locals {
+  display_name = ["Mei", "Mai"]
+  takeover_ubuntu = yamlencode({
+
+  })
+}
+
+data "oci_core_images" "this" {
+  compartment_id = var.tenancy_ocid
+
+  operating_system = "Canonical Ubuntu"
+  shape            = local.shapes.micro
+  sort_by          = "TIMECREATED"
+  sort_order       = "DESC"
+  state            = "available"
+
+  filter {
+    name   = "display_name"
+    values = ["^Canonical-Ubuntu-([\\.0-9-]+)$"]
+    regex  = true
+  }
+}
+
+data "cloudinit_config" "this" {
+  part {
+    content = local.takeover_ubuntu
+  }
+}
+
+resource "oci_core_instance" "this" {
+  count = 2
+
+  availability_domain = local.availability_domain_micro
+  compartment_id = var.tenancy_ocid
+  shape               = local.shapes.micro
+
+  display_name         = local.display_name[count.index]
+  preserve_boot_volume = false
+
+  metadata = {
+    ssh_authorized_keys = var.ssh_public_key
+    user_data           = data.cloudinit_config.this.rendered
+  }
+
+  agent_config {
+    are_all_plugins_disabled = true
+    is_management_disabled   = true
+    is_monitoring_disabled   = true
+  }
+
+  availability_config {
+    is_live_migration_preferred = null
+  }
+
+  create_vnic_details {
+    display_name   = format("Ubuntu %d", count.index + 1)
+    hostname_label = format("ubuntu-%d", count.index + 1)
+    nsg_ids        = [oci_core_network_security_group.this.id]
+    subnet_id      = oci_core_subnet.this.id
+  }
+
+  source_details {
+    source_id               = data.oci_core_images.this.images.0.id
+    source_type             = "image"
+    boot_volume_size_in_gbs = 50
+  }
+
+  lifecycle {
+    ignore_changes = [source_details.0.source_id]
+  }
+}