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alembic: Add support for MS-SQL

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MS-SQL has no native Enum-type support and therefore
needs to work with constraints.
Since these constraints need unique names the suggested approach
referenced in the following alembic documentation has been applied:
http://bit.ly/2x9r8pb

ASTERISK-27255 #close

Change-Id: I4a399ba3eed41a33ce8cb294968ad340221580ee
This commit is contained in:
Florian Floimair
2017-09-05 18:13:19 +02:00
committed by Kevin Harwell
parent 9a366d2424
commit ad606844be
29 changed files with 102 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
contrib/ast-db-manage/config/versions/15db7b91a97a_add_rtcp_mux.py
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@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_rtcp_mux_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'rtcp_mux')

2
contrib/ast-db-manage/config/versions/23530d604b96_add_rpid_immediate.py
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@@ -45,4 +45,6 @@ def upgrade():
op.add_column('ps_endpoints', sa.Column('rpid_immediate', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_rpid_immediate_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'rpid_immediate')

2
contrib/ast-db-manage/config/versions/26d7f3bf0fa5_add_bind_rtp_to_media_address_to_pjsip.py
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@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_bind_rtp_to_media_address_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'bind_rtp_to_media_address')

2
contrib/ast-db-manage/config/versions/28ab27a7826d_add_srv_lookups_to_identify.py
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@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoint_id_ips_srv_lookups_yesno_values','ps_endpoint_id_ips')
op.drop_column('ps_endpoint_id_ips', 'srv_lookups')

2
contrib/ast-db-manage/config/versions/28b8e71e541f_add_g726_non_standard.py
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@@ -27,4 +27,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_g726_non_standard_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'g726_non_standard')

4
contrib/ast-db-manage/config/versions/2fc7930b41b3_add_pjsip_endpoint_options_for_12_1.py
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@@ -142,6 +142,8 @@ def upgrade():
def downgrade():
########################## drop columns ##########################
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_aors_support_path_yesno_values', 'ps_aors')
op.drop_column('ps_aors', 'support_path')
op.drop_column('ps_aors', 'outbound_proxy')
op.drop_column('ps_aors', 'maximum_expiration')
@@ -153,6 +155,8 @@ def downgrade():
new_column_name='mwi_fromuser', existing_type=sa.String(40))
op.drop_column('ps_endpoints', 'set_var')
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_redirect_method_pjsip_redirect_method_values', 'ps_endpoints')
op.drop_column('ps_endpoints', 'redirect_method')
op.drop_column('ps_endpoints', 'media_address')

2
contrib/ast-db-manage/config/versions/371a3bf4143e_add_user_eq_phone_option_to_pjsip.py
View File

@@ -27,4 +27,6 @@ def upgrade():
op.add_column('ps_endpoints', sa.Column('user_eq_phone', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_user_eq_phone_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'user_eq_phone')

2
contrib/ast-db-manage/config/versions/3772f8f828da_update_identify_by.py
View File

@@ -16,6 +16,8 @@ import sqlalchemy as sa
def enum_update(table_name, column_name, enum_name, enum_values):
if op.get_context().bind.dialect.name != 'postgresql':
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_identify_by_pjsip_identify_by_values', 'ps_endpoints')
op.alter_column(table_name, column_name,
type_=sa.Enum(*enum_values, name=enum_name))
return

2
contrib/ast-db-manage/config/versions/3bcc0b5bc2c9_add_allow_reload_to_ps_transports.py
View File

@@ -22,4 +22,6 @@ def upgrade():
op.add_column('ps_transports', sa.Column('allow_reload', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_transports_allow_reload_yesno_values','ps_transports')
op.drop_column('ps_transports', 'allow_reload')

2
contrib/ast-db-manage/config/versions/4468b4a91372_add_pjsip_asymmetric_rtp_codec.py
View File

@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_asymmetric_rtp_codec_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'asymmetric_rtp_codec')

4
contrib/ast-db-manage/config/versions/4c573e7135bd_fix_tos_field_types.py
View File

@@ -29,7 +29,7 @@ def upgrade():
op.alter_column('ps_transports', 'tos', type_=sa.String(10))
# Can't cast YENO_VALUES to Integers, so dropping and adding is required
op.drop_column('ps_transports', 'cos')
op.drop_column('ps_transports', 'cos', schema=None, mssql_drop_check=True)
op.add_column('ps_transports', sa.Column('cos', sa.Integer))
def downgrade():
@@ -46,6 +46,8 @@ def downgrade():
op.add_column('ps_endpoints', sa.Column('cos_audio', yesno_values))
op.add_column('ps_endpoints', sa.Column('cos_video', yesno_values))
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_transports_tos_yesno_values', 'ps_transports')
op.drop_column('ps_transports', 'tos')
op.add_column('ps_transports', sa.Column('tos', yesno_values))
# Can't cast integers to YESNO_VALUES, so dropping and adding is required

4
contrib/ast-db-manage/config/versions/5139253c0423_make_q_member_uniqueid_autoinc.py
View File

@@ -39,7 +39,7 @@ def upgrade():
op.drop_column('queue_members', 'uniqueid')
op.add_column('queue_members', sa.Column(name='uniqueid', type_=sa.Integer,
nullable=False, unique=True))
# The postgres backend does not like the autoincrement needed for
# The postgres and mssql backends do not like the autoincrement needed for
# mysql here. It is just the backend that is giving a warning and
# not the database itself.
op.alter_column(table_name='queue_members', column_name='uniqueid',
@@ -50,5 +50,7 @@ def upgrade():
def downgrade():
# Was unable to find a way to use op.alter_column() to remove the
# unique index property.
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('uq_queue_members_uniqueid', 'queue_members')
op.drop_column('queue_members', 'uniqueid')
op.add_column('queue_members', sa.Column(name='uniqueid', type_=sa.String(80), nullable=False))

3
contrib/ast-db-manage/config/versions/51f8cb66540e_add_further_dtls_options.py
View File

@@ -28,5 +28,8 @@ def upgrade():
op.add_column('ps_endpoints', sa.Column('media_use_received_transport', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_force_avp_yesno_values', 'ps_endpoints')
op.drop_constraint('ck_ps_endpoints_media_use_received_transport_yesno_values', 'ps_endpoints')
op.drop_column('ps_endpoints', 'force_avp')
op.drop_column('ps_endpoints', 'media_use_received_transport')

23
contrib/ast-db-manage/config/versions/5950038a6ead_fix_pjsip_verifiy_typo.py
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@@ -11,19 +11,32 @@ revision = '5950038a6ead'
down_revision = 'd39508cb8d8'
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import ENUM
YESNO_NAME = 'yesno_values'
YESNO_VALUES = ['yes', 'no']
def upgrade():
yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
op.alter_column('ps_transports', 'verifiy_server', type_=yesno_values,
new_column_name='verify_server')
if op.get_context().bind.dialect.name != 'mssql':
op.alter_column('ps_transports', 'verifiy_server', type_=yesno_values,
new_column_name='verify_server')
else:
op.alter_column('ps_transports', 'verifiy_server', existing_type=yesno_values, type_=sa.String(3),
new_column_name='verify_server')
yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=True)
op.alter_column('ps_transports', 'verify_server', existing_type=sa.String(3), type_=yesno_values)
def downgrade():
yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
op.alter_column('ps_transports', 'verify_server', type_=yesno_values,
new_column_name='verifiy_server')
if op.get_context().bind.dialect.name != 'mssql':
op.alter_column('ps_transports', 'verify_server', type_=yesno_values,
new_column_name='verifiy_server')
else:
op.alter_column('ps_transports', 'verify_server', existing_type=yesno_values, type_=sa.String(3),
new_column_name='verifiy_server')
yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=True)
op.alter_column('ps_transports', 'verifiy_server', existing_type=sa.String(3), type_=yesno_values)

2
contrib/ast-db-manage/config/versions/837aa67461fb_ps_contacts_add_authenticate_qualify.py
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@@ -28,5 +28,7 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_contacts_authenticate_qualify_yesno_values','ps_contacts')
op.drop_column('ps_contacts', 'authenticate_qualify')

2
contrib/ast-db-manage/config/versions/86bb1efa278d_add_ps_endpoints_refer_blind_progress.py
View File

@@ -27,4 +27,6 @@ def upgrade():
op.add_column('ps_endpoints', sa.Column('refer_blind_progress', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_refer_blind_progress_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'refer_blind_progress')

2
contrib/ast-db-manage/config/versions/8d478ab86e29_pjsip_add_disable_multi_domain.py
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@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_globals_disable_multi_domain_yesno_values','ps_globals')
op.drop_column('ps_globals', 'disable_multi_domain')

2
contrib/ast-db-manage/config/versions/8fce4c573e15_add_pjsip_allow_overlap.py
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@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_allow_overlap_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'allow_overlap')

2
contrib/ast-db-manage/config/versions/a6ef36f1309_ps_globals_add_ignore_uri_user_options.py
View File

@@ -28,5 +28,7 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_globals_ignore_uri_user_options_yesno_values','ps_globals')
op.drop_column('ps_globals', 'ignore_uri_user_options')

2
contrib/ast-db-manage/config/versions/b83645976fdd_add_dtls_fingerprint_to_ps_endpoints.py
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@@ -31,6 +31,8 @@ def upgrade():
def downgrade():
context = op.get_context()
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_dtls_fingerprint_sha_hash_values', 'ps_endpoints')
op.drop_column('ps_endpoints', 'dtls_fingerprint')
if context.bind.dialect.name == 'postgresql':

2
contrib/ast-db-manage/config/versions/c7a44a5a0851_pjsip_add_global_mwi_options.py
View File

@@ -32,4 +32,6 @@ def upgrade():
def downgrade():
op.drop_column('ps_globals', 'mwi_tps_queue_high')
op.drop_column('ps_globals', 'mwi_tps_queue_low')
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_globals_mwi_disable_initial_unsolicited_yesno_values','ps_globals')
op.drop_column('ps_globals', 'mwi_disable_initial_unsolicited')

2
contrib/ast-db-manage/config/versions/d7983954dd96_add_ps_endpoints_notify_early_inuse_.py
View File

@@ -27,4 +27,6 @@ def upgrade():
op.add_column('ps_endpoints', sa.Column('notify_early_inuse_ringing', yesno_values))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_notify_early_inuse_ringing_yesno_values', 'ps_endpoints')
op.drop_column('ps_endpoints', 'notify_early_inuse_ringing')

3
contrib/ast-db-manage/config/versions/dbc44d5a908_add_missing_columns_to_sys_and_reg.py
View File

@@ -29,6 +29,9 @@ def upgrade():
op.add_column('ps_registrations', sa.Column('endpoint', sa.String(40)))
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_systems_disable_tcp_switch_yesno_values','ps_systems')
op.drop_constraint('ck_ps_registrations_line_yesno_values','ps_registrations')
op.drop_column('ps_systems', 'disable_tcp_switch')
op.drop_column('ps_registrations', 'line')
op.drop_column('ps_registrations', 'endpoint')

8
contrib/ast-db-manage/config/versions/e96a0b8071c_increase_pjsip_column_size.py
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@@ -28,7 +28,13 @@ def upgrade():
def downgrade():
op.alter_column('ps_globals', 'user_agent', type_=sa.String(40))
op.alter_column('ps_contacts', 'id', type_=sa.String(40))
if op.get_context().bind.dialect.name != 'mssql':
op.alter_column('ps_contacts', 'id', type_=sa.String(40))
else:
op.drop_constraint('uq_ps_contacts_id', 'ps_contacts')
op.drop_index('ps_contacts_id', 'ps_contacts')
op.alter_column('ps_contacts', 'id', type_=sa.String(40))
op.create_index('ps_contacts_id', 'ps_contacts', ['id'])
op.alter_column('ps_contacts', 'uri', type_=sa.String(40))
op.alter_column('ps_contacts', 'user_agent', type_=sa.String(40))

2
contrib/ast-db-manage/config/versions/eb88a14f2a_add_media_encryption_optimistic_to_pjsip.py
View File

@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_endpoints_media_encryption_optimistic_yesno_values','ps_endpoints')
op.drop_column('ps_endpoints', 'media_encryption_optimistic')

8
contrib/ast-db-manage/config/versions/ef7efc2d3964_ps_contacts_add_endpoint_and_modify_.py
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@@ -27,7 +27,11 @@ def upgrade():
op.create_index('ps_contacts_qualifyfreq_exp', 'ps_contacts', ['qualify_frequency', 'expiration_time'])
op.create_index('ps_aors_qualifyfreq_contact', 'ps_aors', ['qualify_frequency', 'contact'])
def downgrade():
op.drop_index('ps_aors_qualifyfreq_contact')
op.drop_index('ps_contacts_qualifyfreq_exp')
if op.get_context().bind.dialect.name != 'mssql':
op.drop_index('ps_aors_qualifyfreq_contact')
op.drop_index('ps_contacts_qualifyfreq_exp')
else:
op.drop_index('ps_aors_qualifyfreq_contact', table_name='ps_aors')
op.drop_index('ps_contacts_qualifyfreq_exp', table_name='ps_contacts')
op.drop_column('ps_contacts', 'endpoint')
op.alter_column('ps_contacts', 'expiration_time', type_=sa.String(40))

2
contrib/ast-db-manage/config/versions/f3d1c5d38b56_add_prune_on_boot.py
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@@ -28,4 +28,6 @@ def upgrade():
def downgrade():
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_contacts_prune_on_boot_yesno_values', 'ps_contacts')
op.drop_column('ps_contacts', 'prune_on_boot')

2
contrib/ast-db-manage/config/versions/f638dbe2eb23_symmetric_transport.py
View File

@@ -29,4 +29,6 @@ def upgrade():
def downgrade():
op.drop_column('ps_subscription_persistence', 'contact_uri')
if op.get_context().bind.dialect.name == 'mssql':
op.drop_constraint('ck_ps_transports_symmetric_transport_yesno_values','ps_transports')
op.drop_column('ps_transports', 'symmetric_transport')

17
contrib/ast-db-manage/env.py
View File

@@ -2,7 +2,8 @@ from __future__ import with_statement
from alembic import context
from alembic.script import ScriptDirectory
from alembic.operations import Operations
from sqlalchemy import engine_from_config, pool
from sqlalchemy import engine_from_config, pool, MetaData
from sqlalchemy.ext.declarative import declarative_base
from logging.config import fileConfig
import logging
@@ -17,12 +18,24 @@ try:
except:
pass
## below block is needed for mssql
meta = MetaData(naming_convention = {
"ix": 'ix_%(column_0_label)s',
"uq": "uq_%(table_name)s_%(column_0_name)s",
"ck": "ck_%(table_name)s_%(column_0_name)s_%(constraint_name)s",
"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
"pk": "pk_%(table_name)s"
})
Base = declarative_base(metadata=meta)
logger = logging.getLogger('alembic.runtime.setup')
# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
target_metadata = None
#Comment above line and uncomment below line for mssql
#target_metadata = Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
@@ -42,7 +55,7 @@ def run_migrations_offline():
"""
url = config.get_main_option("sqlalchemy.url")
context.configure(url=url)
context.configure(url=url,target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()