def make_app(global_conf, full_stack=True, static_files=True, **app_conf):
"""Create a Pylons WSGI application and return it
``global_conf``
The inherited configuration for this application. Normally from
the [DEFAULT] section of the Paste ini file.
``full_stack``
Whether this application provides a full WSGI stack (by default,
meaning it handles its own exceptions and errors). Disable
full_stack when this application is "managed" by another WSGI
middleware.
``static_files``
Whether this application serves its own static files; disable
when another web server is responsible for serving them.
``app_conf``
The application's local configuration. Normally specified in
the [app:<name>] section of the Paste ini file (where <name>
defaults to main).
"""
# Configure the Pylons environment
config = load_environment(global_conf, app_conf)
alembic_migrations = MediaCoreMigrator.from_config(config, log=log)
if alembic_migrations.is_db_scheme_current():
events.Environment.database_ready()
else:
log.warn(
'Running with an outdated database scheme. Please upgrade your database.'
)
plugin_mgr = config['pylons.app_globals'].plugin_mgr
# The Pylons WSGI app
app = PylonsApp(config=config)
# Allow the plugin manager to tweak our WSGI app
app = plugin_mgr.wrap_pylons_app(app)
# Routing/Session/Cache Middleware
app = RoutesMiddleware(app, config['routes.map'], singleton=False)
app = SessionMiddleware(app, config)
# CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
# add repoze.who middleware with our own authorization library
app = add_auth(app, config)
# ToscaWidgets Middleware
app = setup_tw_middleware(app, config)
# Strip the name of the .fcgi script, if using one, from the SCRIPT_NAME
app = FastCGIScriptStripperMiddleware(app)
# If enabled, set up the proxy prefix for routing behind
# fastcgi and mod_proxy based deployments.
if config.get('proxy_prefix', None):
app = setup_prefix_middleware(app, global_conf, config['proxy_prefix'])
# END CUSTOM MIDDLEWARE
if asbool(full_stack):
# Handle Python exceptions
app = ErrorHandler(app, global_conf, **config['pylons.errorware'])
# by default Apache uses a global alias for "/error" in the httpd.conf
# which means that users can not send error reports through MediaCore's
# error page (because that POSTs to /error/report).
# To make things worse Apache (at least up to 2.4) has no "unalias"
# functionality. So we work around the issue by using the "/errors"
# prefix (extra "s" at the end)
error_path = '/errors/document'
# Display error documents for 401, 403, 404 status codes (and
# 500 when debug is disabled)
if asbool(config['debug']):
app = StatusCodeRedirect(app, path=error_path)
else:
app = StatusCodeRedirect(app,
errors=(400, 401, 403, 404, 500),
path=error_path)
# Cleanup the DBSession only after errors are handled
app = DBSessionRemoverMiddleware(app)
# Establish the Registry for this application
app = RegistryManager(app)
app = setup_db_sanity_checks(app, config)
if asbool(static_files):
# Serve static files from our public directory
public_app = StaticURLParser(config['pylons.paths']['static_files'])
static_urlmap = URLMap()
# Serve static files from all plugins
for dir, path in plugin_mgr.public_paths().iteritems():
static_urlmap[dir] = StaticURLParser(path)
# Serve static media and podcast images from outside our public directory
for image_type in ('media', 'podcasts'):
dir = '/images/' + image_type
path = os.path.join(config['image_dir'], image_type)
static_urlmap[dir] = StaticURLParser(path)
# Serve appearance directory outside of public as well
dir = '/appearance'
path = os.path.join(config['app_conf']['cache_dir'], 'appearance')
static_urlmap[dir] = StaticURLParser(path)
# We want to serve goog closure code for debugging uncompiled js.
if config['debug']:
goog_path = os.path.join(config['pylons.paths']['root'], '..',
'closure-library', 'closure', 'goog')
if os.path.exists(goog_path):
static_urlmap['/scripts/goog'] = StaticURLParser(goog_path)
app = Cascade([public_app, static_urlmap, app])
if asbool(config.get('enable_gzip', 'true')):
app = setup_gzip_middleware(app, global_conf)
app.config = config
return app
def make_app(global_conf, full_stack=True, static_files=True, **app_conf):
"""Create a Pylons WSGI application and return it
``global_conf``
The inherited configuration for this application. Normally from
the [DEFAULT] section of the Paste ini file.
``full_stack``
Whether this application provides a full WSGI stack (by default,
meaning it handles its own exceptions and errors). Disable
full_stack when this application is "managed" by another WSGI
middleware.
``static_files``
Whether this application serves its own static files; disable
when another web server is responsible for serving them.
``app_conf``
The application's local configuration. Normally specified in
the [app:<name>] section of the Paste ini file (where <name>
defaults to main).
"""
# Configure the Pylons environment
config = load_environment(global_conf, app_conf)
alembic_migrations = MediaCoreMigrator.from_config(config, log=log)
if alembic_migrations.is_db_scheme_current():
events.Environment.database_ready()
else:
log.warn('Running with an outdated database scheme. Please upgrade your database.')
plugin_mgr = config['pylons.app_globals'].plugin_mgr
# The Pylons WSGI app
app = PylonsApp(config=config)
# Allow the plugin manager to tweak our WSGI app
app = plugin_mgr.wrap_pylons_app(app)
# Routing/Session/Cache Middleware
app = RoutesMiddleware(app, config['routes.map'], singleton=False)
app = SessionMiddleware(app, config)
# CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
# add repoze.who middleware with our own authorization library
app = add_auth(app, config)
# ToscaWidgets Middleware
app = setup_tw_middleware(app, config)
# Strip the name of the .fcgi script, if using one, from the SCRIPT_NAME
app = FastCGIScriptStripperMiddleware(app)
# If enabled, set up the proxy prefix for routing behind
# fastcgi and mod_proxy based deployments.
if config.get('proxy_prefix', None):
app = setup_prefix_middleware(app, global_conf, config['proxy_prefix'])
# END CUSTOM MIDDLEWARE
if asbool(full_stack):
# Handle Python exceptions
app = ErrorHandler(app, global_conf, **config['pylons.errorware'])
# by default Apache uses a global alias for "/error" in the httpd.conf
# which means that users can not send error reports through MediaCore's
# error page (because that POSTs to /error/report).
# To make things worse Apache (at least up to 2.4) has no "unalias"
# functionality. So we work around the issue by using the "/errors"
# prefix (extra "s" at the end)
error_path = '/errors/document'
# Display error documents for 401, 403, 404 status codes (and
# 500 when debug is disabled)
if asbool(config['debug']):
app = StatusCodeRedirect(app, path=error_path)
else:
app = StatusCodeRedirect(app, errors=(400, 401, 403, 404, 500),
path=error_path)
# Cleanup the DBSession only after errors are handled
app = DBSessionRemoverMiddleware(app)
# Establish the Registry for this application
app = RegistryManager(app)
app = setup_db_sanity_checks(app, config)
if asbool(static_files):
# Serve static files from our public directory
public_app = StaticURLParser(config['pylons.paths']['static_files'])
static_urlmap = URLMap()
# Serve static files from all plugins
for dir, path in plugin_mgr.public_paths().iteritems():
static_urlmap[dir] = StaticURLParser(path)
# Serve static media and podcast images from outside our public directory
for image_type in ('media', 'podcasts'):
dir = '/images/' + image_type
path = os.path.join(config['image_dir'], image_type)
static_urlmap[dir] = StaticURLParser(path)
# Serve appearance directory outside of public as well
dir = '/appearance'
path = os.path.join(config['app_conf']['cache_dir'], 'appearance')
static_urlmap[dir] = StaticURLParser(path)
# We want to serve goog closure code for debugging uncompiled js.
if config['debug']:
goog_path = os.path.join(config['pylons.paths']['root'], '..',
'closure-library', 'closure', 'goog')
if os.path.exists(goog_path):
static_urlmap['/scripts/goog'] = StaticURLParser(goog_path)
app = Cascade([public_app, static_urlmap, app])
if asbool(config.get('enable_gzip', 'true')):
app = setup_gzip_middleware(app, global_conf)
app.config = config
return app
def setup_app(command, conf, vars):
"""Called by ``paster setup-app``.
This script is responsible for:
* Creating the initial database schema and loading default data.
* Executing any migrations necessary to bring an existing database
up-to-date. Your data should be safe but, as always, be sure to
make backups before using this.
* Re-creating the default database for every run of the test suite.
XXX: All your data will be lost IF you run the test suite with a
config file named 'test.ini'. Make sure you have this configured
to a different database than in your usual deployment.ini or
development.ini file because all database tables are dropped a
and recreated every time this script runs.
XXX: If you are upgrading from MediaCore v0.7.2 or v0.8.0, run whichever
one of these that applies:
``python batch-scripts/upgrade/upgrade_from_v072.py deployment.ini``
``python batch-scripts/upgrade/upgrade_from_v080.py deployment.ini``
XXX: For search to work, we depend on a number of MySQL triggers which
copy the data from our InnoDB tables to a MyISAM table for its
fulltext indexing capability. Triggers can only be installed with
a mysql superuser like root, so you must run the setup_triggers.sql
script yourself.
"""
config = load_environment(conf.global_conf, conf.local_conf)
plugin_manager = config["pylons.app_globals"].plugin_mgr
mediacore_migrator = MediaCoreMigrator.from_config(conf, log=log)
engine = metadata.bind
db_connection = engine.connect()
# simplistic check to see if MediaCore tables are present, just check for
# the media_files table and assume that all other tables are there as well
from mediacore.model.media import media_files
mediacore_tables_exist = engine.dialect.has_table(db_connection, media_files.name)
run_migrations = True
if not mediacore_tables_exist:
head_revision = mediacore_migrator.head_revision()
log.info("Initializing new database with version %r" % head_revision)
metadata.create_all(bind=DBSession.bind, checkfirst=True)
mediacore_migrator.init_db(revision=head_revision)
run_migrations = False
add_default_data()
for migrator in plugin_manager.migrators():
migrator.init_db()
events.Environment.database_initialized()
elif not mediacore_migrator.migrate_table_exists():
log.error(
"No migration table found, probably your MediaCore install "
"is too old (< 0.9?). Please upgrade to MediaCore CE 0.9 first."
)
raise AssertionError("no migration table found")
elif not mediacore_migrator.alembic_table_exists():
alembic_revision = mediacore_migrator.map_migrate_version()
mediacore_migrator.stamp(alembic_revision)
if run_migrations:
mediacore_migrator.migrate_db()
for migrator in plugin_manager.migrators():
migrator.migrate_db()
events.Environment.database_migrated()
cleanup_players_table(enabled=True)
# Save everything, along with the dummy data if applicable
DBSession.commit()
events.Environment.database_ready()
log.info("Generating appearance.css from your current settings")
settings = DBSession.query(Setting.key, Setting.value)
generate_appearance_css(settings, cache_dir=conf["cache_dir"])
log.info("Successfully setup")
def setup_app(command, conf, vars):
"""Called by ``paster setup-app``.
This script is responsible for:
* Creating the initial database schema and loading default data.
* Executing any migrations necessary to bring an existing database
up-to-date. Your data should be safe but, as always, be sure to
make backups before using this.
* Re-creating the default database for every run of the test suite.
XXX: All your data will be lost IF you run the test suite with a
config file named 'test.ini'. Make sure you have this configured
to a different database than in your usual deployment.ini or
development.ini file because all database tables are dropped a
and recreated every time this script runs.
XXX: If you are upgrading from MediaCore v0.7.2 or v0.8.0, run whichever
one of these that applies:
``python batch-scripts/upgrade/upgrade_from_v072.py deployment.ini``
``python batch-scripts/upgrade/upgrade_from_v080.py deployment.ini``
XXX: For search to work, we depend on a number of MySQL triggers which
copy the data from our InnoDB tables to a MyISAM table for its
fulltext indexing capability. Triggers can only be installed with
a mysql superuser like root, so you must run the setup_triggers.sql
script yourself.
"""
config = load_environment(conf.global_conf, conf.local_conf)
plugin_manager = config['pylons.app_globals'].plugin_mgr
mediacore_migrator = MediaCoreMigrator.from_config(conf, log=log)
engine = metadata.bind
db_connection = engine.connect()
# simplistic check to see if MediaCore tables are present, just check for
# the media_files table and assume that all other tables are there as well
from mediacore.model.media import media_files
mediacore_tables_exist = engine.dialect.has_table(db_connection, media_files.name)
run_migrations = True
if not mediacore_tables_exist:
head_revision = mediacore_migrator.head_revision()
log.info('Initializing new database with version %r' % head_revision)
metadata.create_all(bind=DBSession.bind, checkfirst=True)
mediacore_migrator.init_db(revision=head_revision)
run_migrations = False
add_default_data()
for migrator in plugin_manager.migrators():
migrator.init_db()
events.Environment.database_initialized()
elif not mediacore_migrator.migrate_table_exists():
log.error('No migration table found, probably your MediaCore install '
'is too old (< 0.9?). Please upgrade to MediaCore CE 0.9 first.')
raise AssertionError('no migration table found')
elif not mediacore_migrator.alembic_table_exists():
alembic_revision = mediacore_migrator.map_migrate_version()
mediacore_migrator.stamp(alembic_revision)
if run_migrations:
mediacore_migrator.migrate_db()
for migrator in plugin_manager.migrators():
migrator.migrate_db()
events.Environment.database_migrated()
cleanup_players_table(enabled=True)
# Save everything, along with the dummy data if applicable
DBSession.commit()
events.Environment.database_ready()
log.info('Generating appearance.css from your current settings')
settings = DBSession.query(Setting.key, Setting.value)
generate_appearance_css(settings, cache_dir=conf['cache_dir'])
log.info('Successfully setup')