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hooks/charmhelpers/osplatform.py

 

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import platform

 

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def get_platform():

 

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    """Return the current OS platform.

 

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    For example: if current os platform is Ubuntu then a string "ubuntu"

 

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    will be returned (which is the name of the module).

 

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    This string is used to decide which platform module should be imported.

 

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    """

 

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    # linux_distribution is deprecated and will be removed in Python 3.7

 

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    # Warings *not* disabled, as we certainly need to fix this.

 

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    tuple_platform = platform.linux_distribution()

 

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    current_platform = tuple_platform[0]

 

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    if "Ubuntu" in current_platform:

 

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        return "ubuntu"

 

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    elif "CentOS" in current_platform:

 

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        return "centos"

 

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    elif "debian" in current_platform:

 

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        # Stock Python does not detect Ubuntu and instead returns debian.

 

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        # Or at least it does in some build environments like Travis CI

 

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        return "ubuntu"

 

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    else:

 

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        raise RuntimeError("This module is not supported on {}."

 

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                           .format(current_platform))

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