mirror of
https://github.com/thegeeklab/docker-autotag.git
synced 2024-11-05 08:50:40 +00:00
131 lines
3.7 KiB
Python
131 lines
3.7 KiB
Python
"""Main program."""
|
|
|
|
import argparse
|
|
import copy
|
|
import os
|
|
from collections import defaultdict
|
|
|
|
import semantic_version
|
|
|
|
from dockerautotag import __version__
|
|
from dockerautotag.logging import SingleLog
|
|
from dockerautotag.utils import normalize_path, to_bool, to_prerelease, trim_prefix
|
|
|
|
|
|
class Autotag:
|
|
"""Handles tag operations."""
|
|
|
|
def __init__(self):
|
|
self.log = SingleLog()
|
|
self.logger = self.log.logger
|
|
self.args = self._cli_args()
|
|
self.config = self._config()
|
|
self.run()
|
|
|
|
def _cli_args(self):
|
|
parser = argparse.ArgumentParser(
|
|
description=("Creates a list of docker tags from a given version string.")
|
|
)
|
|
parser.add_argument("--version", action="version", version=f"%(prog)s {__version__}")
|
|
|
|
return parser.parse_args()
|
|
|
|
def _config(self):
|
|
config = defaultdict(dict)
|
|
|
|
output_raw = os.environ.get("DOCKER_AUTOTAG_OUTPUT_FILE", None)
|
|
config["file"] = normalize_path(output_raw)
|
|
|
|
config["suffix"] = os.environ.get("DOCKER_AUTOTAG_SUFFIX", None)
|
|
config["suffix_strict"] = to_bool(os.environ.get("DOCKER_AUTOTAG_SUFFIX_STRICT", False))
|
|
config["version"] = os.environ.get("DOCKER_AUTOTAG_VERSION", None)
|
|
config["extra"] = os.environ.get("DOCKER_AUTOTAG_EXTRA_TAGS", None)
|
|
config["force_latest"] = to_bool(os.environ.get("DOCKER_AUTOTAG_FORCE_LATEST", False))
|
|
config["ignore_pre"] = to_bool(os.environ.get("DOCKER_AUTOTAG_IGNORE_PRERELEASE", False))
|
|
|
|
return config
|
|
|
|
@staticmethod
|
|
def _tag_extra(tags, extra):
|
|
e = []
|
|
if extra:
|
|
e = [x.strip() for x in extra.split(",")]
|
|
|
|
return tags + e
|
|
|
|
@staticmethod
|
|
def _tag_suffix(tags, suffix, suffix_strict):
|
|
if not suffix:
|
|
return tags
|
|
|
|
res = []
|
|
if not suffix_strict:
|
|
res = copy.deepcopy(tags)
|
|
|
|
for t in tags:
|
|
if t == "latest":
|
|
res.append(suffix)
|
|
else:
|
|
res.append(f"{t}-{suffix}")
|
|
|
|
return res
|
|
|
|
@staticmethod
|
|
def _default_tags(ref, ignore_pre, force_latest):
|
|
default = ["latest"]
|
|
tags = []
|
|
|
|
if force_latest:
|
|
tags.append("latest")
|
|
|
|
if not ref:
|
|
return default
|
|
|
|
ref = trim_prefix(ref, "refs/tags/")
|
|
ref = trim_prefix(ref, "v")
|
|
|
|
try:
|
|
version = semantic_version.Version(ref)
|
|
except ValueError:
|
|
try:
|
|
version = semantic_version.Version.coerce(ref)
|
|
except Exception: # noqa: BLE001
|
|
return default
|
|
except Exception: # noqa: BLE001
|
|
return default
|
|
|
|
if version.prerelease:
|
|
tags.append(
|
|
"{}.{}.{}-{}".format(
|
|
version.major, version.minor, version.patch, to_prerelease(version.prerelease)
|
|
)
|
|
)
|
|
if not ignore_pre:
|
|
return tags
|
|
|
|
tags.append(f"{version.major}.{version.minor}")
|
|
tags.append(f"{version.major}.{version.minor}.{version.patch}")
|
|
|
|
if version.major > 0:
|
|
tags.append(f"{version.major}")
|
|
|
|
return tags
|
|
|
|
def run(self):
|
|
config = self.config
|
|
|
|
v = self._default_tags(config["version"], config["ignore_pre"], config["force_latest"])
|
|
v = self._tag_suffix(v, config["suffix"], config["suffix_strict"])
|
|
v = self._tag_extra(v, config["extra"])
|
|
|
|
if config["file"]:
|
|
try:
|
|
with open(config["file"], "w") as f:
|
|
f.write(",".join(v))
|
|
except OSError as e:
|
|
self.logger.error(f"Unable to write file: {str(e)}")
|
|
|
|
|
|
def main():
|
|
Autotag()
|