Donavan Fritz
141 lines
4.3 KiB
Python
141 lines
4.3 KiB
Python
"""Shared utilities for the publish-site action."""
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import os
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import shutil
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import subprocess
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import sys
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from pathlib import Path
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import yaml
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from jinja2 import Environment, FileSystemLoader
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APPS_REPO = "fritzlab/apps"
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GITEA_HOST = "code.fritzlab.net"
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NAMESPACE = "websites"
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DEFAULT_S3_ENDPOINT = "http://garage.storage.svc:3900"
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EXCLUDE_FILES = {
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".git", ".gitea", ".gitignore", "site.yaml",
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"build", "Makefile", "README.md", "CLAUDE.md",
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"Dockerfile", ".dockerignore", "go.mod", "go.sum",
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}
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VALID_TYPES = {"static", "hugo", "mkdocs", "docker"}
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def k8s_name(name):
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"""Sanitize for DNS-1035 label (dots → dashes)."""
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return name.replace(".", "-")
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def env(key, default=None):
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val = os.environ.get(key, default)
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if val is None:
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die(f"Missing required env var: {key}")
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return val
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def die(msg):
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print(f"ERROR: {msg}", file=sys.stderr)
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sys.exit(1)
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def run(cmd, **kwargs):
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print(f" $ {cmd}")
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return subprocess.run(cmd, shell=True, check=True, **kwargs)
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def parse_site_yaml(site_dir):
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path = Path(site_dir) / "site.yaml"
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if not path.exists():
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die("site.yaml not found in repo root")
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with open(path) as f:
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cfg = yaml.safe_load(f)
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if not cfg.get("domain"):
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die("domain is required in site.yaml")
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site_type = cfg.get("type", "static")
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if site_type not in VALID_TYPES:
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die(f"Unknown site type: {site_type} (valid: {', '.join(sorted(VALID_TYPES))})")
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site = {
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"domain": cfg["domain"],
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"type": site_type,
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"enabled": cfg.get("enabled", True),
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"aliases": cfg.get("aliases") or [],
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}
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if site_type == "docker":
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if not cfg.get("image"):
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die("image is required in site.yaml for type: docker")
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site["image"] = cfg["image"]
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site["port"] = cfg.get("port", 8080)
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site["build_args"] = cfg.get("build_args") or {}
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site["health_path"] = cfg.get("health_path", "/healthz")
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site["replicas"] = cfg.get("replicas", 1)
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else:
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site["content_dir"] = cfg.get("content_dir", "")
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site["tidy"] = cfg.get("tidy", True)
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print("Site config:")
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for k, v in site.items():
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print(f" {k}: {v}")
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return site
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def clone_apps(token):
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user = env("CI_BOT_USER", "ci-bot")
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apps_dir = Path("/tmp/apps-deploy")
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if apps_dir.exists():
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shutil.rmtree(apps_dir)
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run(f"git clone --depth 1 https://{user}:{token}@{GITEA_HOST}/{APPS_REPO}.git {apps_dir}")
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run(f"git -C {apps_dir} config user.name {user}")
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run(f"git -C {apps_dir} config user.email {user}@fritzlab.net")
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return apps_dir
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def render_templates(action_dir, template_vars, app_dir, manifests_dir, site_type):
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"""Render Jinja2 templates, selecting the right set for the site type."""
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templates_dir = Path(action_dir) / "templates"
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jinja_env = Environment(
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loader=FileSystemLoader(str(templates_dir)),
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keep_trailing_newline=True,
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)
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if site_type == "docker":
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service_tmpl = "service-docker.yaml.j2"
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tmpl_names = ["app.yaml.j2", "certificate.yaml.j2", "ingress.yaml.j2",
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"kustomization.yaml.j2", service_tmpl, "deployment.yaml.j2"]
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else:
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service_tmpl = "service-static.yaml.j2"
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tmpl_names = ["app.yaml.j2", "certificate.yaml.j2", "ingress.yaml.j2",
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"kustomization.yaml.j2", service_tmpl]
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for tmpl_name in tmpl_names:
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tmpl = jinja_env.get_template(tmpl_name)
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rendered = tmpl.render(**template_vars)
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out_name = tmpl_name.replace(".j2", "")
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# service-docker.yaml / service-static.yaml → service.yaml
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if out_name.startswith("service-"):
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out_name = "service.yaml"
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dest = app_dir / out_name if tmpl_name == "app.yaml.j2" else manifests_dir / out_name
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dest.write_text(rendered)
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print(f" Rendered {tmpl_name} -> {dest}")
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def commit_and_push(apps_dir, message):
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run(f"git -C {apps_dir} add -A")
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result = subprocess.run(
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f"git -C {apps_dir} diff --cached --quiet",
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shell=True, check=False,
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)
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if result.returncode == 0:
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print("No manifest changes to commit")
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return False
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run(f"git -C {apps_dir} commit -m '{message}'")
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run(f"git -C {apps_dir} push")
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print("Manifests pushed — ArgoCD will sync")
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return True
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