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

  • Committer: James Page
  • Date: 2013-12-17 15:33:49 UTC
  • Revision ID: james.page@canonical.com-20131217153349-47887o8box1vsb0v
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hooks/charmhelpers/core/hookenv.py
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    return rels
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@cached
 
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def is_relation_made(relation, keys='private-address'):
 
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    '''
 
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    Determine whether a relation is established by checking for
 
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    presence of key(s).  If a list of keys is provided, they
 
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    must all be present for the relation to be identified as made
 
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    '''
 
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    if isinstance(keys, str):
 
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        keys = [keys]
 
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    for r_id in relation_ids(relation):
 
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        for unit in related_units(r_id):
 
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            context = {}
 
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            for k in keys:
 
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                context[k] = relation_get(k, rid=r_id,
 
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                                          unit=unit)
 
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            if None not in context.values():
 
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                return True
 
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    return False
 
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def open_port(port, protocol="TCP"):
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    """Open a service network port"""
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    _args = ['open-port']