Buildout recipes for App Engine.
Given a URL pointing to a Google App Engine Python SDK zip file, this recipe a) downloads the file and b) unzips the file and c) creates top-level Python scripts that invoke corresponding top-level SDK scripts.
Downloading uses and respects the options in the buildout.cfg
's
buildout
section. Specifically, downloaded files are cached in the
download-cache
directory and files are never downloaded in offline
mode.
The downloaded file (cached or not) is unzipped into the recipe's part
directory. The top level of the SDK directory is then scanned for Python
scripts. For each SDK script a corresponding script is generated
and placed in buildout's bin-directory
. The generated script simply invokes
the SDK script, passing along arguments. Buildout's relative-paths
option
is respected. Or, at least, it should be.
The list of generated scripts can be filtered using the scripts
option. By
default its value is '*'. If a '*' appears anywhere in the list all scripts
will be generated. Otherwise, only those scripts mentioned in the option
(with or without a '.py' extension) will be generated.
scripts: | A space-delimited list of Python script names or '*'. The default is '*'. |
---|---|
url: | The url to the Google App Engine Python SDK zip file. Required. |
[sdk] recipe = mul.recipe.appengine:sdk url = \ https://storage.googleapis.com/appengine-sdks/featured/google_appengine_1.9.21.zip
Given a list of eggs, this recipe a) computes their working set and then b)
copies that working set into the specified lib-directory
. (This recipe
only copies eggs; it doesn't download or install them.) The lib-directory
is created each time the part is installed and deleted each time the part
is uninstalled.
Eggs are copied unless they're in the ignore-eggs
list. The top-level
packages of each egg are copied unless they're in the ignore-packages
list.
The files and directories of each package are copied unless they're in the
ignore-files
list. The ignore-files
list supports globs. You must, of
course, filter packages and files with care; eggs aren't written to expect
that kind of install-time surgery.
When an egg is copied its egg-info is also copied. The egg-info can be used
for example by pkg_resources to locate package resources at runtime. The
egg-info is copied in a manor similar to setup.py
's
--single-version-externally-managed
install option; the egg-info
directories are siblings of the package directories.
The eggs that are copied can be either zipped or unzipped.
eggs: | A newline-delimited list of eggs to copy. The default is an empty list. |
---|---|
ignore-eggs: | A newline-delimited list of eggs to ignore when copying. The default is an empty list. |
ignore-packages: | A newline-delimited list of packages to ignore when copying. The default is an empty list. |
ignore-files: | A newline-delimited list of file globs to ignore when copying. The default is an empty list. |
lib-directory: | The directory to copy the egg-info and packages to. Required. |
[lib] recipe = mul.recipe.appengine:lib eggs = pyramid pyramid_debugtoolbar ignore-eggs = MyEgg ignore-packages = easy_install setuptools site ignore-files = *.c *.h *.pyc *.pyo *.so test tests testsuite lib-directory = develop/MyEgg/lib