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create-host: fix flake.nix indentation patterns

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The regex patterns expected 6 spaces of indentation but flake.nix uses
8 spaces for host entries. Also updated generated entry template to
match current flake.nix style (using commonModules ++).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Torjus Håkestad
2026-02-07 12:48:29 +01:00
parent 26ca6817f0
commit b0d35f9a99
1 changed files with 13 additions and 20 deletions
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33
scripts/create-host/manipulators.py
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@@ -22,12 +22,12 @@ def remove_from_flake_nix(hostname: str, repo_root: Path) -> bool:
content = flake_path.read_text()
# Check if hostname exists
hostname_pattern = rf"^ {re.escape(hostname)} = nixpkgs\.lib\.nixosSystem"
hostname_pattern = rf"^ {re.escape(hostname)} = nixpkgs\.lib\.nixosSystem"
if not re.search(hostname_pattern, content, re.MULTILINE):
return False
# Match the entire block from "hostname = " to "};"
replace_pattern = rf"^ {re.escape(hostname)} = nixpkgs\.lib\.nixosSystem \{{.*?^ \}};\n"
replace_pattern = rf"^ {re.escape(hostname)} = nixpkgs\.lib\.nixosSystem \{{.*?^ \}};\n"
new_content, count = re.subn(replace_pattern, "", content, flags=re.MULTILINE | re.DOTALL)
if count == 0:
@@ -115,7 +115,7 @@ def check_entries_exist(hostname: str, repo_root: Path) -> Tuple[bool, bool, boo
# Check flake.nix
flake_path = repo_root / "flake.nix"
flake_content = flake_path.read_text()
flake_pattern = rf"^ {re.escape(hostname)} = nixpkgs\.lib\.nixosSystem"
flake_pattern = rf"^ {re.escape(hostname)} = nixpkgs\.lib\.nixosSystem"
flake_exists = bool(re.search(flake_pattern, flake_content, re.MULTILINE))
# Check terraform/vms.tf
@@ -147,32 +147,25 @@ def update_flake_nix(config: HostConfig, repo_root: Path, force: bool = False) -
content = flake_path.read_text()
# Create new entry
new_entry = f""" {config.hostname} = nixpkgs.lib.nixosSystem {{
inherit system;
specialArgs = {{
inherit inputs self sops-nix;
new_entry = f""" {config.hostname} = nixpkgs.lib.nixosSystem {{
inherit system;
specialArgs = {{
inherit inputs self sops-nix;
}};
modules = commonModules ++ [
./hosts/{config.hostname}
];
}};
modules = [
(
{{ config, pkgs, ... }}:
{{
nixpkgs.overlays = commonOverlays;
}}
)
./hosts/{config.hostname}
sops-nix.nixosModules.sops
];
}};
"""
# Check if hostname already exists
hostname_pattern = rf"^ {re.escape(config.hostname)} = nixpkgs\.lib\.nixosSystem"
hostname_pattern = rf"^ {re.escape(config.hostname)} = nixpkgs\.lib\.nixosSystem"
existing_match = re.search(hostname_pattern, content, re.MULTILINE)
if existing_match and force:
# Replace existing entry
# Match the entire block from "hostname = " to "};"
replace_pattern = rf"^ {re.escape(config.hostname)} = nixpkgs\.lib\.nixosSystem \{{.*?^ \}};\n"
replace_pattern = rf"^ {re.escape(config.hostname)} = nixpkgs\.lib\.nixosSystem \{{.*?^ \}};\n"
new_content, count = re.subn(replace_pattern, new_entry, content, flags=re.MULTILINE | re.DOTALL)
if count == 0: