Python CFG.getComponent方法代码示例

# 需要导入模块: from spacewalk.common.rhnConfig import CFG [as 别名]
# 或者: from spacewalk.common.rhnConfig.CFG import getComponent [as 别名]
def _useProxyFor(url):
    """Return True if a proxy should be used for given url, otherwise False.

    This function uses server.satellite.no_proxy variable to check for
    hosts or domains which should not be connected via a proxy.

    server.satellite.no_proxy is a comma seperated list.
    Either an exact match, or the previous character
    is a '.', so host is within the same domain.
    A leading '.' in the pattern is ignored.
    See also 'man curl'

    """
    u = urlparse.urlsplit(url)
    # pylint can't see inside the SplitResult class
    # pylint: disable=E1103
    if u.scheme == 'file':
        return False
    hostname = u.hostname.lower()
    if hostname in ["localhost", "127.0.0.1", "::1"]:
        return False
    comp = CFG.getComponent()
    if not CFG.has_key("no_proxy"):
        initCFG("server.satellite")
    if not CFG.has_key('no_proxy'):
        initCFG(comp)
        return True
    noproxy = CFG.no_proxy
    initCFG(comp)
    if not noproxy:
        return True
    if not isinstance(noproxy, list):
        if noproxy == '*':
            # just an asterisk disables all.
            return False
        noproxy = [noproxy]

    # No proxy: Either an exact match, or the previous character
    # is a '.', so host is within the same domain.
    # A leading '.' in the pattern is ignored. Some implementations
    # need '.foo.ba' to prevent 'foo.ba' from matching 'xfoo.ba'.
    for domain in noproxy:
        domain = domain.lower()
        if domain[0] == '.':
            domain = domain[1:]
        if hostname.endswith(domain) and \
            (len(hostname) == len(domain) or
             hostname[len(hostname) - len(domain) - 1] == '.'):
            return False
    return True

# 需要导入模块: from spacewalk.common.rhnConfig import CFG [as 别名]
# 或者: from spacewalk.common.rhnConfig.CFG import getComponent [as 别名]
def _get_proxy_from_rhn_conf():
    """Return a tuple of (url, user, pass) proxy information from rhn config

    Returns None instead of a tuple if there was no proxy url. user,
    pass can be None.

    """
    comp = CFG.getComponent()
    if not CFG.has_key("http_proxy"):
        initCFG("server.satellite")
    result = None
    if CFG.http_proxy:
        # CFG.http_proxy format is <hostname>[:<port>] in 1.7
        url = 'http://%s' % CFG.http_proxy
        result = (url, CFG.http_proxy_username, CFG.http_proxy_password)
    initCFG(comp)
    log_debug(2, "Could not read proxy URL from rhn config.")
    return result

# 需要导入模块: from spacewalk.common.rhnConfig import CFG [as 别名]
# 或者: from spacewalk.common.rhnConfig.CFG import getComponent [as 别名]
def get_mirror_credentials():
    """Return a list of mirror credential tuples (user, pass)

    N.B. The config values will be read from the global configuration:
     server.susemanager.mirrcred_user
     server.susemanager.mirrcred_pass
     server.susemanager.mirrcred_user_1
     server.susemanager.mirrcred_pass_1
     etc.

    The credentials are read sequentially, when the first value is found
    to be missing, the process is aborted and the list of credentials
    that have been read so far are returned. For example if
    server.susemanager.mirrcred_pass_1 can not be read, only the first
    pair of default mirrcreds will be returned, even though
    mirrcred_user_2, mirrcred_pass_2 etc. might still exist.

    """
    comp = CFG.getComponent()
    initCFG("server.susemanager")

    creds = []

    # the default values should at least always be there
    if not CFG["mirrcred_user"] or not CFG["mirrcred_pass"]:
        initCFG(comp)
        raise ConfigParserError("Could not read default mirror credentials: "
                                "server.susemanager.mirrcred_user, "
                                "server.susemanager.mirrcred_pass.")

    creds.append((CFG["mirrcred_user"], CFG["mirrcred_pass"]))

    # increment the credentials number, until we can't read one
    n = 1
    while True:
        try:
            creds.append((CFG["mirrcred_user_%s" % n],
                          CFG["mirrcred_pass_%s" % n]))
        except (KeyError, AttributeError):
            break
        n += 1
    initCFG(comp)
    return creds