Enable prefix aware get_allowed_units
Related CH change: https://github.com/juju/charm-helpers/pull/531 Closes-Bug: #1904610 Change-Id: I49ad33797fb91ecbc5312709481e9236cfa4d840
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@ -1093,7 +1093,7 @@ class MySQLInnoDBClusterCharm(charms_openstack.charm.OpenStackCharm):
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# TODO: Generalize and move to mysql charmhelpers
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def get_allowed_units(self, database, username, relation_id,
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db_helper=None):
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db_helper=None, prefix=None):
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"""Get Allowed Units.
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Call MySQL8Helper.get_allowed_units and return space delimited list of
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@ -1107,13 +1107,17 @@ class MySQLInnoDBClusterCharm(charms_openstack.charm.OpenStackCharm):
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:type username: str
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:param relation_id: Relation ID
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:type relation_id: str
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:param db_helper: DB Helper instnace
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:type db_helper: MySQLDB8Helper instance
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:param prefix: Prefix for db request
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:type prefix: str
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:returns: Space delimited list of unit names
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:rtype: str
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"""
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if not db_helper:
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db_helper = self.get_db_helper()
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allowed_units = db_helper.get_allowed_units(
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database, username, relation_id=relation_id)
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database, username, relation_id=relation_id, prefix=prefix)
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allowed_units = sorted(
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allowed_units, key=lambda a: int(a.split('/')[-1]))
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allowed_units = ' '.join(allowed_units)
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@ -1158,7 +1162,8 @@ class MySQLInnoDBClusterCharm(charms_openstack.charm.OpenStackCharm):
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allowed_units = self.get_allowed_units(
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database, username,
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unit.relation.relation_id,
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db_helper=db_helper)
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db_helper=db_helper,
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prefix=prefix)
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if prefix in self._unprefixed:
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prefix = None
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@ -1,3 +1,4 @@
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mysqlclient
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psutil
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tenacity
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git+https://github.com/juju/charm-helpers.git#egg=charmhelpers
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