Fix add_is_default_to_subnetpool migration
add_is_default_to_subnetpool migration[1] is not working with a non-empty subnetpool table because it adds a new non-nullable column (is_default) to subnetpool table without a default value. This change adds a server_default value to is_default column in subnetpool table and updates associated db migration. [1] neutron/db/migration/alembic_migrations/versions/mitaka/expand/\ 13cfb89f881a_add_is_default_to_subnetpool.py Closes-Bug: #1557757 Change-Id: Ib0b2ac061d21a7d908f14b399b0bba06d94b7241
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@ -27,10 +27,12 @@ down_revision = '59cb5b6cf4d'
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy import sql
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def upgrade():
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op.add_column('subnetpools',
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sa.Column('is_default',
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sa.Boolean(),
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server_default=sql.false(),
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nullable=False))
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@ -15,6 +15,7 @@
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import sqlalchemy as sa
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from sqlalchemy import orm
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from sqlalchemy import sql
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from neutron.api.v2 import attributes as attr
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from neutron.common import constants
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@ -248,7 +249,8 @@ class SubnetPool(model_base.HasStandardAttributes, model_base.BASEV2,
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min_prefixlen = sa.Column(sa.Integer, nullable=False)
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max_prefixlen = sa.Column(sa.Integer, nullable=False)
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shared = sa.Column(sa.Boolean, nullable=False)
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is_default = sa.Column(sa.Boolean, nullable=False)
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is_default = sa.Column(sa.Boolean, nullable=False,
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server_default=sql.false())
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default_quota = sa.Column(sa.Integer, nullable=True)
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hash = sa.Column(sa.String(36), nullable=False, server_default='')
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address_scope_id = sa.Column(sa.String(36), nullable=True)
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