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authorCédric Bonhomme <cedric@cedricbonhomme.org>2016-02-03 19:23:39 +0100
committerCédric Bonhomme <cedric@cedricbonhomme.org>2016-02-03 19:23:39 +0100
commita065a2c873e80ea933b5cb6ef542ad7a759714e1 (patch)
tree0b2f3e61764afc8589187383d7751bf84181650e /src/migrations1
parentalembic patch (diff)
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carpy tests for alembic...
Diffstat (limited to 'src/migrations1')
-rw-r--r--src/migrations1/README1
-rw-r--r--src/migrations1/env.py70
-rw-r--r--src/migrations1/script.py.mako24
3 files changed, 95 insertions, 0 deletions
diff --git a/src/migrations1/README b/src/migrations1/README
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+++ b/src/migrations1/README
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+Generic single-database configuration. \ No newline at end of file
diff --git a/src/migrations1/env.py b/src/migrations1/env.py
new file mode 100644
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--- /dev/null
+++ b/src/migrations1/env.py
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+from __future__ import with_statement
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+from logging.config import fileConfig
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = None
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+ """Run migrations in 'offline' mode.
+
+ This configures the context with just a URL
+ and not an Engine, though an Engine is acceptable
+ here as well. By skipping the Engine creation
+ we don't even need a DBAPI to be available.
+
+ Calls to context.execute() here emit the given string to the
+ script output.
+
+ """
+ url = config.get_main_option("sqlalchemy.url")
+ context.configure(
+ url=url, target_metadata=target_metadata, literal_binds=True)
+
+ with context.begin_transaction():
+ context.run_migrations()
+
+
+def run_migrations_online():
+ """Run migrations in 'online' mode.
+
+ In this scenario we need to create an Engine
+ and associate a connection with the context.
+
+ """
+ connectable = engine_from_config(
+ config.get_section(config.config_ini_section),
+ prefix='sqlalchemy.',
+ poolclass=pool.NullPool)
+
+ with connectable.connect() as connection:
+ context.configure(
+ connection=connection,
+ target_metadata=target_metadata
+ )
+
+ with context.begin_transaction():
+ context.run_migrations()
+
+if context.is_offline_mode():
+ run_migrations_offline()
+else:
+ run_migrations_online()
diff --git a/src/migrations1/script.py.mako b/src/migrations1/script.py.mako
new file mode 100644
index 00000000..43c09401
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+++ b/src/migrations1/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+def upgrade():
+ ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+ ${downgrades if downgrades else "pass"}
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