-
Notifications
You must be signed in to change notification settings - Fork 4.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #1417 from washort/sqlalchemy
Change: Replace Peewee with SQLAlchemy/Alembic
- Loading branch information
Showing
109 changed files
with
2,585 additions
and
1,958 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
# This is here just to print a warning for users who use the old Fabric upgrade script. | ||
|
||
if __name__ == '__main__': | ||
warning = "You're using an outdated upgrade script that is running migrations the wrong way. Please upgrade to " \ | ||
"newer version of the script before continuning the upgrade process." | ||
print "*" * 20 | ||
print warning | ||
print "*" * 20 | ||
exit(1) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
Generic single-database configuration. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,44 @@ | ||
# A generic, single database configuration. | ||
|
||
[alembic] | ||
# template used to generate migration files | ||
# file_template = %%(rev)s_%%(slug)s | ||
|
||
# set to 'true' to run the environment during | ||
# the 'revision' command, regardless of autogenerate | ||
# revision_environment = false | ||
|
||
|
||
# Logging configuration | ||
[loggers] | ||
keys = root,sqlalchemy,alembic | ||
|
||
[handlers] | ||
keys = console | ||
|
||
[formatters] | ||
keys = generic | ||
|
||
[logger_root] | ||
level = WARN | ||
handlers = console | ||
qualname = | ||
|
||
[logger_sqlalchemy] | ||
level = WARN | ||
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 = [%(asctime)s][PID:%(process)d][%(levelname)s][%(name)s] %(message)s |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,87 @@ | ||
from __future__ import with_statement | ||
from alembic import context | ||
from sqlalchemy import engine_from_config, pool | ||
from logging.config import fileConfig | ||
import logging | ||
|
||
# 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) | ||
logger = logging.getLogger('alembic.env') | ||
|
||
# add your model's MetaData object here | ||
# for 'autogenerate' support | ||
# from myapp import mymodel | ||
# target_metadata = mymodel.Base.metadata | ||
from flask import current_app | ||
config.set_main_option('sqlalchemy.url', | ||
current_app.config.get('SQLALCHEMY_DATABASE_URI')) | ||
target_metadata = current_app.extensions['migrate'].db.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) | ||
|
||
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. | ||
""" | ||
|
||
# this callback is used to prevent an auto-migration from being generated | ||
# when there are no changes to the schema | ||
# reference: http://alembic.readthedocs.org/en/latest/cookbook.html | ||
def process_revision_directives(context, revision, directives): | ||
if getattr(config.cmd_opts, 'autogenerate', False): | ||
script = directives[0] | ||
if script.upgrade_ops.is_empty(): | ||
directives[:] = [] | ||
logger.info('No changes in schema detected.') | ||
|
||
engine = engine_from_config(config.get_section(config.config_ini_section), | ||
prefix='sqlalchemy.', | ||
poolclass=pool.NullPool) | ||
|
||
connection = engine.connect() | ||
context.configure(connection=connection, | ||
target_metadata=target_metadata, | ||
process_revision_directives=process_revision_directives, | ||
**current_app.extensions['migrate'].configure_args) | ||
|
||
try: | ||
with context.begin_transaction(): | ||
context.run_migrations() | ||
finally: | ||
connection.close() | ||
|
||
if context.is_offline_mode(): | ||
run_migrations_offline() | ||
else: | ||
run_migrations_online() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -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"} |
36 changes: 36 additions & 0 deletions
36
migrations/versions/65fc9ede4746_add_is_draft_status_to_queries_and_.py
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,36 @@ | ||
"""Add is_draft status to queries and dashboards | ||
Revision ID: 65fc9ede4746 | ||
Revises: | ||
Create Date: 2016-12-07 18:08:13.395586 | ||
""" | ||
from alembic import op | ||
import sqlalchemy as sa | ||
|
||
# revision identifiers, used by Alembic. | ||
from sqlalchemy.exc import ProgrammingError | ||
|
||
revision = '65fc9ede4746' | ||
down_revision = None | ||
branch_labels = None | ||
depends_on = None | ||
|
||
|
||
def upgrade(): | ||
try: | ||
op.add_column('queries', sa.Column('is_draft', sa.Boolean, default=True, index=True)) | ||
op.add_column('dashboards', sa.Column('is_draft', sa.Boolean, default=True, index=True)) | ||
op.execute("UPDATE queries SET is_draft = (name = 'New Query')") | ||
op.execute("UPDATE dashboards SET is_draft = false") | ||
except ProgrammingError as e: | ||
# The columns might exist if you ran the old migrations. | ||
if 'column "is_draft" of relation "queries" already exists' in e.message: | ||
print "Can't run this migration as you already have is_draft columns, please run:" | ||
print "./manage.py db stamp {} # you might need to alter the command to match your environment.".format(revision) | ||
exit() | ||
|
||
|
||
def downgrade(): | ||
op.drop_column('queries', 'is_draft') | ||
op.drop_column('dashboards', 'is_draft') |
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.