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Viewing changes to hooks/charmhelpers/core/host.py

  • Committer: Edward Hope-Morley
  • Date: 2015-03-18 12:31:38 UTC
  • Revision ID: edward.hope-morley@canonical.com-20150318123138-tqy4gpd6pemg4wxl
[hopem,r=] fix ssl cert inject

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Lines of Context:
hooks/charmhelpers/core/host.py
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def pwgen(length=None):
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    """Generate a random pasword."""
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    if length is None:
 
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        # A random length is ok to use a weak PRNG
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        length = random.choice(range(35, 45))
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    alphanumeric_chars = [
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        l for l in (string.ascii_letters + string.digits)
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        if l not in 'l0QD1vAEIOUaeiou']
 
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    # Use a crypto-friendly PRNG (e.g. /dev/urandom) for making the
 
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    # actual password
 
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    random_generator = random.SystemRandom()
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    random_chars = [
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        random.choice(alphanumeric_chars) for _ in range(length)]
 
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        random_generator.choice(alphanumeric_chars) for _ in range(length)]
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    return(''.join(random_chars))
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