vault: implement bootstrap integration

scripts/create-host/manipulators.py

@@ -122,3 +122,63 @@ def update_terraform_vms(config: HostConfig, repo_root: Path, force: bool = Fals
             )
 
     terraform_path.write_text(new_content)
+
+
+def add_wrapped_token_to_vm(hostname: str, wrapped_token: str, repo_root: Path) -> None:
+    """
+    Add or update the vault_wrapped_token field in an existing VM entry.
+
+    Args:
+        hostname: Hostname of the VM
+        wrapped_token: The wrapped token to add
+        repo_root: Path to repository root
+    """
+    terraform_path = repo_root / "terraform" / "vms.tf"
+    content = terraform_path.read_text()
+
+    # Find the VM entry
+    hostname_pattern = rf'^\s+"{re.escape(hostname)}" = \{{'
+    match = re.search(hostname_pattern, content, re.MULTILINE)
+
+    if not match:
+        raise ValueError(f"Could not find VM entry for {hostname} in terraform/vms.tf")
+
+    # Find the full VM block
+    block_pattern = rf'(^\s+"{re.escape(hostname)}" = \{{)(.*?)(^\s+\}})'
+    block_match = re.search(block_pattern, content, re.MULTILINE | re.DOTALL)
+
+    if not block_match:
+        raise ValueError(f"Could not parse VM block for {hostname}")
+
+    block_start = block_match.group(1)
+    block_content = block_match.group(2)
+    block_end = block_match.group(3)
+
+    # Check if vault_wrapped_token already exists
+    if "vault_wrapped_token" in block_content:
+        # Update existing token
+        block_content = re.sub(
+            r'vault_wrapped_token\s*=\s*"[^"]*"',
+            f'vault_wrapped_token = "{wrapped_token}"',
+            block_content
+        )
+    else:
+        # Add new token field (add before closing brace)
+        # Find the last field and add after it
+        block_content = block_content.rstrip()
+        if block_content and not block_content.endswith("\n"):
+            block_content += "\n"
+        block_content += f'      vault_wrapped_token = "{wrapped_token}"\n'
+
+    # Reconstruct the block
+    new_block = block_start + block_content + block_end
+
+    # Replace in content
+    new_content = re.sub(
+        rf'^\s+"{re.escape(hostname)}" = \{{.*?^\s+\}}',
+        new_block,
+        content,
+        flags=re.MULTILINE | re.DOTALL
+    )
+
+    terraform_path.write_text(new_content)