diff options
author | Cody Hiar <cody@hiar.ca> | 2021-02-03 14:29:24 -0700 |
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committer | Cody Hiar <cody@hiar.ca> | 2021-02-03 14:29:24 -0700 |
commit | 2b007a5a500b635ddcfe4b9a512777f3d21fa6b6 (patch) | |
tree | 7a9ccb2d41222fc571c6d08b169d4946e26c130c /alembic |
Initial commit of project
Diffstat (limited to 'alembic')
-rw-r--r-- | alembic/README | 1 | ||||
-rw-r--r-- | alembic/env.py | 78 | ||||
-rw-r--r-- | alembic/script.py.mako | 24 | ||||
-rw-r--r-- | alembic/versions/a773ce65a262_create_the_initial_db.py | 28 |
4 files changed, 131 insertions, 0 deletions
diff --git a/alembic/README b/alembic/README new file mode 100644 index 0000000..98e4f9c --- /dev/null +++ b/alembic/README @@ -0,0 +1 @@ +Generic single-database configuration.
\ No newline at end of file diff --git a/alembic/env.py b/alembic/env.py new file mode 100644 index 0000000..bda27cf --- /dev/null +++ b/alembic/env.py @@ -0,0 +1,78 @@ +from logging.config import fileConfig + +from sqlalchemy import engine_from_config +from sqlalchemy import pool +from mappings import Base + +from alembic import context + +# 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 = Base.metadata + +# 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, + dialect_opts={"paramstyle": "named"}, + ) + + 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/alembic/script.py.mako b/alembic/script.py.mako new file mode 100644 index 0000000..2c01563 --- /dev/null +++ b/alembic/script.py.mako @@ -0,0 +1,24 @@ +"""${message} + +Revision ID: ${up_revision} +Revises: ${down_revision | comma,n} +Create Date: ${create_date} + +""" +from alembic import op +import sqlalchemy as sa +${imports if imports else ""} + +# revision identifiers, used by Alembic. +revision = ${repr(up_revision)} +down_revision = ${repr(down_revision)} +branch_labels = ${repr(branch_labels)} +depends_on = ${repr(depends_on)} + + +def upgrade(): + ${upgrades if upgrades else "pass"} + + +def downgrade(): + ${downgrades if downgrades else "pass"} diff --git a/alembic/versions/a773ce65a262_create_the_initial_db.py b/alembic/versions/a773ce65a262_create_the_initial_db.py new file mode 100644 index 0000000..fad15d3 --- /dev/null +++ b/alembic/versions/a773ce65a262_create_the_initial_db.py @@ -0,0 +1,28 @@ +"""Create the initial db + +Revision ID: a773ce65a262 +Revises: +Create Date: 2021-02-03 21:24:54.897514 + +""" +from alembic import op +import sqlalchemy as sa + + +# revision identifiers, used by Alembic. +revision = 'a773ce65a262' +down_revision = None +branch_labels = None +depends_on = None + + +def upgrade(): + # ### commands auto generated by Alembic - please adjust! ### + pass + # ### end Alembic commands ### + + +def downgrade(): + # ### commands auto generated by Alembic - please adjust! ### + pass + # ### end Alembic commands ### |