mirror of
https://github.com/zokradonh/kopano-docker
synced 2025-06-07 16:06:14 +00:00
edf4086d7e
* Add variables to disable some checks that aren't needed if you inject the cfg files * add tests for new functionality * uncomment write protected test fixes https://github.com/zokradonh/kopano-docker/pull/296
83 lines
3.6 KiB
Python
83 lines
3.6 KiB
Python
"""This module provides functions for easy editing of kopano config files
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via environment variables"""
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import re
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import os
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import os.path
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import sys
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def configkopano(configs):
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""" Changes configuration files according to configs typically returned from parseenvironmentvariables(..)"""
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for filename, config in configs.items():
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if not os.path.exists(filename):
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return
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# read configuration file
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with open(filename) as f:
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contents = f.read()
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f.close()
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for key, newvalue in config.items():
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if key == "kccomment":
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# comment lines
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for line in newvalue:
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contents = re.sub(r"^\s*" + re.escape(line), r"#{}".format(line), contents, 0, re.MULTILINE)
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elif key == "kcuncomment":
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# uncomment lines
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for line in newvalue:
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contents = re.sub(r"^\s*#\s*" + re.escape(line) , line, contents, 0, re.MULTILINE)
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else:
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# find config line
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if re.search(r"^\s*#?\s*{}\s*=.*".format(key), contents, re.MULTILINE) == None:
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# add configuration as new line
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contents += "\n{} = {}".format(key, newvalue)
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else:
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# change existing line
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contents = re.sub(r"^\s*#?\s*{}\s*=.*".format(key), r"{} = {}".format(key, newvalue), contents, 0, re.MULTILINE)
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# save new configuration
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try:
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with open(filename, "w") as f:
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f.write(contents)
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f.close()
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except (OSError, PermissionError):
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print("Can't open {}, ignoring file changes".format(filename))
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def parseenvironmentvariables(prependingpath):
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""" Parse all environment variables starting with KCCONF_, KCCOMMENT_ and KCUNCOMMENT_ and
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return as multi dimensional dict """
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configs = dict()
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for name, value in os.environ.items():
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# parse change/add configuration commands
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namematch = re.match(r"^KCCONF_([A-Z]+)_([A-Z0-9_]+)$", name)
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if namematch != None:
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filename = namematch.group(1).lower() + ".cfg"
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if prependingpath + filename not in configs:
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configs[prependingpath + filename] = dict()
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confkey = namematch.group(2).lower()
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configs[prependingpath + filename][confkey] = value
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# parse comment configuration commands
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commentmatch = re.match(r"^KCCOMMENT_([A-Z]+)_([A-Z0-9_]+)$", name)
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if commentmatch != None:
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filename = commentmatch.group(1).lower() + ".cfg"
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if prependingpath + filename not in configs:
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configs[prependingpath + filename] = dict()
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try:
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configs[prependingpath + filename]["kccomment"].append(value)
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except KeyError:
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configs[prependingpath + filename]["kccomment"] = []
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configs[prependingpath + filename]["kccomment"].append(value)
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# parse uncomment configuration commands
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uncommentmatch = re.match(r"^KCUNCOMMENT_([A-Z]+)_([A-Z0-9_]+)$", name)
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if uncommentmatch != None:
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filename = uncommentmatch.group(1).lower() + ".cfg"
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if prependingpath + filename not in configs:
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configs[prependingpath + filename] = dict()
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try:
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configs[prependingpath + filename]["kcuncomment"].append(value)
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except KeyError:
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configs[prependingpath + filename]["kcuncomment"] = []
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configs[prependingpath + filename]["kcuncomment"].append(value)
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return configs
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