39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from charmhelpers.core.reactive import hook
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from charmhelpers.core.reactive import RelationBase
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from charmhelpers.core.reactive import scopes
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class ControllerAPIRequires(RelationBase):
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scope = scopes.GLOBAL
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auto_accessors = ['private-address', 'host', 'port',
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'username', 'password']
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@hook('{requires:odl-controller-api}-relation-{joined,changed,departed}')
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def changed(self):
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self.set_state('{relation_name}.connected')
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if self.connection():
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self.set_state('{relation_name}.access.available')
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else:
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self.remove_state('{relation_name}.access.available')
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@hook('{requires:odl-controller-api}-relation-broken')
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def broken(self):
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self.remove_state('{relation_name}.connected')
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self.remove_state('{relation_name}.access.available')
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def connection(self):
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"""OpenDayLight Controller Access Details
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Returns a dict of key value pairs for accessing the ODL controller API.
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"""
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data = {
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'host': self.host() or self.private_address(),
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'port': self.port() or '8181',
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'username': self.username(),
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'password': self.password(),
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}
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if all(data.values()):
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return data
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else:
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return None
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