From d212509e34f34d73bba30868db14ca83bbe8be69 Mon Sep 17 00:00:00 2001 From: Jun-te Kim Date: Thu, 27 Mar 2025 11:45:11 +0000 Subject: [PATCH] init alembic for db migration --- alembic.ini | 119 +++++++++++++++++++++++++++++++++++++++++ alembic/README | 1 + alembic/script.py.mako | 28 ++++++++++ poetry.lock | 113 +++++++++++++++++++++++++++++++++++++- pyproject.toml | 1 + 5 files changed, 261 insertions(+), 1 deletion(-) create mode 100644 alembic.ini create mode 100644 alembic/README create mode 100644 alembic/script.py.mako diff --git a/alembic.ini b/alembic.ini new file mode 100644 index 0000000..6d91a48 --- /dev/null +++ b/alembic.ini @@ -0,0 +1,119 @@ +# A generic, single database configuration. + +[alembic] +# path to migration scripts +# Use forward slashes (/) also on windows to provide an os agnostic path +script_location = alembic/ + +# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s +# Uncomment the line below if you want the files to be prepended with date and time +# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file +# for all available tokens +# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s + +# sys.path path, will be prepended to sys.path if present. +# defaults to the current working directory. +prepend_sys_path = . + +# timezone to use when rendering the date within the migration file +# as well as the filename. +# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library. +# Any required deps can installed by adding `alembic[tz]` to the pip requirements +# string value is passed to ZoneInfo() +# leave blank for localtime +# timezone = + +# max length of characters to apply to the "slug" field +# truncate_slug_length = 40 + +# set to 'true' to run the environment during +# the 'revision' command, regardless of autogenerate +# revision_environment = false + +# set to 'true' to allow .pyc and .pyo files without +# a source .py file to be detected as revisions in the +# versions/ directory +# sourceless = false + +# version location specification; This defaults +# to alembic//versions. When using multiple version +# directories, initial revisions must be specified with --version-path. +# The path separator used here should be the separator specified by "version_path_separator" below. +# version_locations = %(here)s/bar:%(here)s/bat:alembic//versions + +# version path separator; As mentioned above, this is the character used to split +# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep. +# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas. +# Valid values for version_path_separator are: +# +# version_path_separator = : +# version_path_separator = ; +# version_path_separator = space +# version_path_separator = newline +# +# Use os.pathsep. Default configuration used for new projects. +version_path_separator = os + +# set to 'true' to search source files recursively +# in each "version_locations" directory +# new in Alembic version 1.10 +# recursive_version_locations = false + +# the output encoding used when revision files +# are written from script.py.mako +# output_encoding = utf-8 + +sqlalchemy.url = driver://user:pass@localhost/dbname + + +[post_write_hooks] +# post_write_hooks defines scripts or Python functions that are run +# on newly generated revision scripts. See the documentation for further +# detail and examples + +# format using "black" - use the console_scripts runner, against the "black" entrypoint +# hooks = black +# black.type = console_scripts +# black.entrypoint = black +# black.options = -l 79 REVISION_SCRIPT_FILENAME + +# lint with attempts to fix using "ruff" - use the exec runner, execute a binary +# hooks = ruff +# ruff.type = exec +# ruff.executable = %(here)s/.venv/bin/ruff +# ruff.options = check --fix REVISION_SCRIPT_FILENAME + +# Logging configuration +[loggers] +keys = root,sqlalchemy,alembic + +[handlers] +keys = console + +[formatters] +keys = generic + +[logger_root] +level = WARNING +handlers = console +qualname = + +[logger_sqlalchemy] +level = WARNING +handlers = +qualname = sqlalchemy.engine + +[logger_alembic] +level = INFO +handlers = +qualname = alembic + +[handler_console] +class = StreamHandler +args = (sys.stderr,) +level = NOTSET +formatter = generic + +[formatter_generic] +format = %(levelname)-5.5s [%(name)s] %(message)s +datefmt = %H:%M:%S 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/script.py.mako b/alembic/script.py.mako new file mode 100644 index 0000000..480b130 --- /dev/null +++ b/alembic/script.py.mako @@ -0,0 +1,28 @@ +"""${message} + +Revision ID: ${up_revision} +Revises: ${down_revision | comma,n} +Create Date: ${create_date} + +""" +from typing import Sequence, Union + +from alembic import op +import sqlalchemy as sa +${imports if imports else ""} + +# revision identifiers, used by Alembic. +revision: str = ${repr(up_revision)} +down_revision: Union[str, None] = ${repr(down_revision)} +branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)} +depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)} + + +def upgrade() -> None: + """Upgrade schema.""" + ${upgrades if upgrades else "pass"} + + +def downgrade() -> None: + """Downgrade schema.""" + ${downgrades if downgrades else "pass"} diff --git a/poetry.lock b/poetry.lock index 7ffe6d7..f967653 100644 --- a/poetry.lock +++ b/poetry.lock @@ -1,5 +1,25 @@ # This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand. +[[package]] +name = "alembic" +version = "1.15.1" +description = "A database migration tool for SQLAlchemy." +optional = false +python-versions = ">=3.9" +groups = ["main"] +files = [ + {file = "alembic-1.15.1-py3-none-any.whl", hash = "sha256:197de710da4b3e91cf66a826a5b31b5d59a127ab41bd0fc42863e2902ce2bbbe"}, + {file = "alembic-1.15.1.tar.gz", hash = "sha256:e1a1c738577bca1f27e68728c910cd389b9a92152ff91d902da649c192e30c49"}, +] + +[package.dependencies] +Mako = "*" +SQLAlchemy = ">=1.4.0" +typing-extensions = ">=4.12" + +[package.extras] +tz = ["tzdata"] + [[package]] name = "annotated-types" version = "0.7.0" @@ -700,6 +720,97 @@ traitlets = ">=5.3" docs = 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