Files
DECNET/decnet/services/http.py
anti 54b1fbed14 feat(services): declarative config_schema on BaseService + SSH/HTTP/HTTPS descriptors
ServiceConfigField dataclass + BaseService.validate_cfg coerce/drop submitted
service_cfg dicts against per-service typed schemas. SSH/HTTP/HTTPS now declare
the keys they already read in compose_fragment, so the upcoming Inspector form
has metadata to render from instead of hardcoded inputs per service.
2026-04-29 11:28:53 -04:00

89 lines
2.9 KiB
Python

import json
from pathlib import Path
from decnet.services.base import BaseService, ServiceConfigField
TEMPLATES_DIR = Path(__file__).parent.parent / "templates" / "http"
class HTTPService(BaseService):
name = "http"
ports = [80, 443]
default_image = "build"
config_schema = [
ServiceConfigField(
key="server_header",
label="Server header",
type="string",
placeholder="Apache/2.4.41 (Ubuntu)",
help="Value sent in the HTTP Server: response header.",
),
ServiceConfigField(
key="response_code",
label="Default response code",
type="int",
default=200,
),
ServiceConfigField(
key="fake_app",
label="Fake application",
type="enum",
enum=["none", "wordpress", "phpmyadmin", "tomcat", "jenkins"],
default="none",
help="Pre-baked application skin to render on the index page.",
),
ServiceConfigField(
key="extra_headers",
label="Extra headers (JSON or raw)",
type="textarea",
placeholder='{"X-Powered-By": "PHP/7.4.3"}',
),
ServiceConfigField(
key="custom_body",
label="Custom response body",
type="textarea",
),
]
def compose_fragment(
self,
decky_name: str,
log_target: str | None = None,
service_cfg: dict | None = None,
) -> dict:
cfg = service_cfg or {}
fragment: dict = {
"build": {"context": str(TEMPLATES_DIR)},
"container_name": f"{decky_name}-http",
"restart": "unless-stopped",
"environment": {
"NODE_NAME": decky_name,
},
}
if log_target:
fragment["environment"]["LOG_TARGET"] = log_target
# Optional persona overrides — only injected when explicitly set
if "server_header" in cfg:
fragment["environment"]["SERVER_HEADER"] = cfg["server_header"]
if "response_code" in cfg:
fragment["environment"]["RESPONSE_CODE"] = str(cfg["response_code"])
if "fake_app" in cfg:
fragment["environment"]["FAKE_APP"] = cfg["fake_app"]
if "extra_headers" in cfg:
val = cfg["extra_headers"]
fragment["environment"]["EXTRA_HEADERS"] = (
json.dumps(val) if isinstance(val, dict) else val
)
if "custom_body" in cfg:
fragment["environment"]["CUSTOM_BODY"] = cfg["custom_body"]
if "files" in cfg:
files_path = str(Path(cfg["files"]).resolve())
fragment["environment"]["FILES_DIR"] = "/opt/html_files"
fragment.setdefault("volumes", []).append(f"{files_path}:/opt/html_files:ro")
return fragment
def dockerfile_context(self) -> Path | None:
return TEMPLATES_DIR