mirror of https://github.com/zulip/zulip.git
78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
import hashlib
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import json
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import os
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import shutil
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import subprocess
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import yaml
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from .zulip_tools import parse_os_release, run
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ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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ZULIP_SRV_PATH = "/srv"
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PUPPET_MODULES_CACHE_PATH = os.path.join(ZULIP_SRV_PATH, "zulip-puppet-cache")
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PUPPET_DEPS_FILE_PATH = os.path.join(ZULIP_PATH, "puppet/deps.yaml")
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PUPPET_THIRDPARTY = os.path.join(PUPPET_MODULES_CACHE_PATH, "current")
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def generate_sha1sum_puppet_modules() -> str:
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data = {}
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with open(PUPPET_DEPS_FILE_PATH) as fb:
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data["deps.yaml"] = fb.read().strip()
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data["puppet-version"] = subprocess.check_output(
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# This is 10x faster than `puppet --version`
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["ruby", "-r", "puppet/version", "-e", "puts Puppet.version"],
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text=True,
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).strip()
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sha1sum = hashlib.sha1()
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sha1sum.update(json.dumps(data, sort_keys=True).encode())
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return sha1sum.hexdigest()
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def setup_puppet_modules() -> None:
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sha1sum = generate_sha1sum_puppet_modules()
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target_path = os.path.join(PUPPET_MODULES_CACHE_PATH, sha1sum)
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success_stamp = os.path.join(target_path, ".success-stamp")
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# Check if a cached version already exists
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if not os.path.exists(success_stamp):
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do_puppet_module_install(target_path, success_stamp)
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if os.path.islink(PUPPET_THIRDPARTY):
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os.remove(PUPPET_THIRDPARTY)
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elif os.path.isdir(PUPPET_THIRDPARTY):
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shutil.rmtree(PUPPET_THIRDPARTY)
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os.symlink(target_path, PUPPET_THIRDPARTY)
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def do_puppet_module_install(
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target_path: str,
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success_stamp: str,
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) -> None:
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# This is to suppress Puppet warnings with ruby 2.7.
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distro_info = parse_os_release()
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puppet_env = os.environ.copy()
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if (distro_info["ID"], distro_info["VERSION_ID"]) in [("ubuntu", "20.04")]:
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puppet_env["RUBYOPT"] = "-W0"
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os.makedirs(target_path, exist_ok=True)
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with open(PUPPET_DEPS_FILE_PATH) as yaml_file:
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deps = yaml.safe_load(yaml_file)
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for module, version in deps.items():
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run(
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[
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"puppet",
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"module",
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"--modulepath",
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target_path,
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"install",
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module,
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"--version",
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version,
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],
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env=puppet_env,
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)
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with open(success_stamp, "w"):
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pass
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