refactor: use ansible native incus connection

infra/main.tofu

@@ -83,17 +83,6 @@ resource "incus_instance" "master" {
     type = "agent"
   }
 
-  file {
-    source_path = "bootstrap.sh"
-    target_path = "/bootstrap.sh"
-  }
-
-  file {
-    source_path        = "../ansible/.ssh/key.pub"
-    target_path        = "/root/.ssh/authorized_keys"
-    create_directories = true
-  }
-
   device {
     name = "eth0"
     type = "nic"
@@ -113,8 +102,6 @@ resource "incus_instance" "master" {
       "source" = incus_storage_volume.master[count.index].name
     }
   }
-
-  exec = { "00-init" = { command = ["/bootstrap.sh"] } }
 }
 
 resource "incus_storage_volume" "master" {
@@ -147,17 +134,6 @@ resource "incus_instance" "worker" {
     type = "agent"
   }
 
-  file {
-    source_path = "bootstrap.sh"
-    target_path = "/bootstrap.sh"
-  }
-
-  file {
-    source_path        = "../ansible/.ssh/key.pub"
-    target_path        = "/root/.ssh/authorized_keys"
-    create_directories = true
-  }
-
   device {
     name = "eth0"
     type = "nic"
@@ -167,8 +143,6 @@ resource "incus_instance" "worker" {
       "ipv4.address" = cidrhost(local.network_cidr, 3 + (2 * count.index))
     }
   }
-
-  exec = { "00-init" = { command = ["/bootstrap.sh"] } }
 }
 
 # -------