38 lines
1.8 KiB
Python
38 lines
1.8 KiB
Python
#!/usr/bin/env python3
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"""Publish the reviewed local agent source into the controller static release."""
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import ast
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import hashlib
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import json
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from pathlib import Path
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import re
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import shutil
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def package(source, target):
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"""Read version metadata without importing or executing release code."""
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source, target = Path(source), Path(target)
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agent = (source / "ec_agent.py").read_bytes()
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updater = (source / "ec_agent_update.py").read_bytes()
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versions = [node.value.value for node in ast.parse(agent).body
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if isinstance(node, ast.Assign) and any(isinstance(name, ast.Name) and name.id == "VERSION" for name in node.targets)
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and isinstance(node.value, ast.Constant) and isinstance(node.value.value, str)]
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if len(versions) != 1 or not re.fullmatch(r"(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)", versions[0]):
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raise ValueError("Agent source must declare exactly one literal semantic VERSION")
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compile(agent, "ec_agent.py", "exec")
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compile(updater, "ec_agent_update.py", "exec")
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manifest = {"version": versions[0], "protocolVersion": 1, "platform": "debian-amd64",
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"sha256": hashlib.sha256(agent).hexdigest(), "updaterProtocolVersion": 1,
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"updaterSha256": hashlib.sha256(updater).hexdigest()}
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target.mkdir(parents=True, exist_ok=True)
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(target / "ec-agent.py").write_bytes(agent)
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(target / "ec-agent-update.py").write_bytes(updater)
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shutil.copyfile(source / "install.sh", target / "install.sh")
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temporary_manifest = target / ".manifest.json.tmp"
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temporary_manifest.write_text(json.dumps(manifest, indent=2) + "\n")
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temporary_manifest.replace(target / "manifest.json")
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if __name__ == "__main__":
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source = Path(__file__).resolve().parent
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package(source, source.parent / "static" / "agent")
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