Beispiel #1
0
def build_plugin(sg_connection,
                 source_path,
                 target_path,
                 bootstrap_core_uri=None):
    """
    Perform a build of a plugin.

    This will introspect the info.yml in the source path,
    copy over everything in the source path into target path
    and then establish a bundle cache containing a reflection
    of all items required by the config.

    :param sg_connection: Shotgun connection
    :param source_path: Path to plugin.
    :param target_path: Path to build
    :param bootstrap_core_uri: Custom bootstrap core uri. If None,
                               the latest core from the app store will be used.
    """
    logger.info("Your toolkit plugin in '%s' will be processed." % source_path)
    logger.info("The build will generated into '%s'" % target_path)

    # check for existence
    if not os.path.exists(source_path):
        raise TankError("Source path '%s' cannot be found on disk!" %
                        source_path)

    # check that target path doesn't exist
    if os.path.exists(target_path):
        logger.info("The folder '%s' already exists on disk. Removing it" %
                    target_path)
        wipe_folder(target_path)

    # try to create target path
    filesystem.ensure_folder_exists(target_path)

    # check manifest
    manifest_data = _validate_manifest(source_path)

    # copy all plugin data across
    # skip info.yml, this is baked into the manifest python code
    logger.info("Copying plugin data across...")
    filesystem.copy_folder(source_path, target_path)

    # create bundle cache
    logger.info("Creating bundle cache folder...")
    bundle_cache_root = os.path.join(target_path,
                                     BUNDLE_CACHE_ROOT_FOLDER_NAME)
    filesystem.ensure_folder_exists(bundle_cache_root)

    # resolve config descriptor
    # the config_uri_str returned by the method contains the fully resolved
    # uri to use at runtime - in the case of baked descriptors, the config_uri_str
    # contains a manual descriptor uri.
    (cfg_descriptor,
     config_uri_str) = _process_configuration(sg_connection, source_path,
                                              target_path, bundle_cache_root,
                                              manifest_data)

    # cache config in bundle cache
    logger.info("Downloading and caching config...")

    # copy the config payload across to the plugin bundle cache
    cfg_descriptor.clone_cache(bundle_cache_root)

    # cache all apps, engines and frameworks
    cache_apps(sg_connection, cfg_descriptor, bundle_cache_root)

    # get latest core - cache it directly into the plugin root folder
    if bootstrap_core_uri:
        logger.info("Caching custom core for boostrap (%s)" %
                    bootstrap_core_uri)
        bootstrap_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            bootstrap_core_uri,
            bundle_cache_root_override=bundle_cache_root)

    else:
        # by default, use latest core for bootstrap
        logger.info(
            "Caching latest official core to use when bootstrapping plugin.")
        logger.info(
            "(To use a specific config instead, specify a --bootstrap-core-uri flag.)"
        )

        bootstrap_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE, {
                "type": "app_store",
                "name": "tk-core"
            },
            resolve_latest=True,
            bundle_cache_root_override=bundle_cache_root)

    # cache it
    bootstrap_core_desc.ensure_local()

    # make a python folder where we put our manifest
    logger.info("Creating configuration manifest...")

    # bake out the manifest into python files.
    _bake_manifest(manifest_data, config_uri_str, bootstrap_core_desc,
                   target_path)

    # now analyze what core the config needs
    if cfg_descriptor.associated_core_descriptor:
        logger.info(
            "Config is specifying a custom core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        logger.info("Ensuring this core (%s) is cached..." %
                    cfg_descriptor.associated_core_descriptor)
        associated_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            cfg_descriptor.associated_core_descriptor,
            bundle_cache_root_override=bundle_cache_root)
        associated_core_desc.ensure_local()

    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Build complete!")
    logger.info("")
    logger.info("- Your plugin is ready in '%s'" % target_path)
    logger.info("- Plugin uses config %r" % cfg_descriptor)
    logger.info("- Bootstrap core is %r" % bootstrap_core_desc)
    logger.info(
        "- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
    logger.info("")
    logger.info("")
def bake_config(sg_connection, config_uri, target_path, do_zip, skip_bundles_types):
    """
    Bake a Toolkit Pipeline configuration.

    This will ensure a local copy of the configuration, copy it over into target
    path and then establish a bundle cache containing a reflection of all items
    required by the config.

    :param sg_connection: Shotgun connection
    :param config_uri: A TK config descriptor uri.
    :param target_path: Path to build
    :param do_zip: Optionally zip up config once it's baked.
    :param skip_bundles: Bundle types to skip.
    """
    logger.info("Your Toolkit config '%s' will be processed." % config_uri)
    logger.info("Baking into '%s'" % (target_path))

    should_skip_functor = functools.partial(_should_skip, skip_bundles_types)

    config_descriptor = _process_configuration(sg_connection, config_uri)
    # Control the output path by adding a folder based on the
    # configuration descriptor and version.
    target_path = os.path.join(
        target_path,
        "%s-%s" % (config_descriptor.system_name, config_descriptor.version,),
    )

    # Check that target path doesn't exist
    if os.path.exists(target_path):
        logger.info("The folder '%s' already exists on disk. Removing it" % target_path)
        wipe_folder(target_path)

    # Create target path
    filesystem.ensure_folder_exists(target_path)
    # Copy the config data
    logger.info("Copying config data across...")
    filesystem.copy_folder(config_descriptor.get_path(), target_path)

    # Create bundle cache and cache all apps, engines and frameworks
    logger.info("Creating bundle cache folder...")
    bundle_cache_root = os.path.join(target_path, BUNDLE_CACHE_ROOT_FOLDER_NAME)
    filesystem.ensure_folder_exists(bundle_cache_root)
    logger.info("Downloading and caching config...")
    config_descriptor.clone_cache(bundle_cache_root)

    # If sparse_caching is True, we use our own descriptor filter which skips
    # app_store descriptors to keep our bundle cache small and lets Toolkit
    # download the bundles from the app store at runtime.
    cache_apps(sg_connection, config_descriptor, bundle_cache_root, should_skip_functor)

    # Now analyze what core the config needs and cache it if needed.
    core_descriptor = config_descriptor.associated_core_descriptor
    if core_descriptor:
        logger.info("Config defines a specific core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        if not should_skip_functor(core_descriptor):
            logger.info("Ensuring this core (%s) is cached..." % core_descriptor)
            associated_core_desc = create_descriptor(
                sg_connection,
                Descriptor.CORE,
                core_descriptor,
                bundle_cache_root_override=bundle_cache_root,
            )
            associated_core_desc.ensure_local()

    # Remove unwanted files, e.g. git history.
    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Bake complete")
    logger.info("")
    logger.info(
        "- Your configuration %r is ready in '%s'" % (config_descriptor, target_path)
    )
    logger.info("- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
    logger.info("")
    logger.info("")
    if do_zip:
        logger.info("Zip archiving the baked configuration...")
        archive_path = shutil.make_archive(target_path, "zip", root_dir=target_path)
        logger.info("Zip archive available here: %s" % archive_path)
def _build_bundle_cache(sg_connection, target_path, config_descriptor_uri):
    """
    Perform a build of the bundle cache.

    This will build the bundle cache for a given config descriptor.

    :param sg_connection: Shotgun connection
    :param target_path: Path to build
    :param config_descriptor_uri: Descriptor of the configuration to cache.
    """
    logger.info("The build will generated into '%s'" % target_path)

    bundle_cache_root = os.path.join(target_path,
                                     BUNDLE_CACHE_ROOT_FOLDER_NAME)

    # try to create target path
    logger.info("Creating bundle cache folder...")
    filesystem.ensure_folder_exists(bundle_cache_root)

    # Resolve the configuration
    cfg_descriptor = create_descriptor(
        sg_connection,
        Descriptor.CONFIG,
        config_descriptor_uri,
        # If the user hasn't specified the version to retrieve, resolve the latest from Shotgun.
        resolve_latest=is_descriptor_version_missing(config_descriptor_uri))

    logger.info("Resolved config %r" % cfg_descriptor)
    logger.info("Runtime config descriptor uri will be %s" %
                config_descriptor_uri)

    # cache config in bundle cache
    logger.info("Downloading and caching config...")

    cfg_descriptor.ensure_local()

    # copy the config payload across to the plugin bundle cache
    cfg_descriptor.clone_cache(bundle_cache_root)

    # cache all apps, engines and frameworks
    cache_apps(sg_connection, cfg_descriptor, bundle_cache_root)

    if cfg_descriptor.associated_core_descriptor:
        logger.info(
            "Config is specifying a custom core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        logger.info("Ensuring this core (%s) is cached..." %
                    cfg_descriptor.associated_core_descriptor)
        bootstrap_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            cfg_descriptor.associated_core_descriptor,
            bundle_cache_root_override=bundle_cache_root)
        # cache it
        bootstrap_core_desc.ensure_local()
        bootstrap_core_desc.clone_cache(bundle_cache_root)

    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Build complete!")
    logger.info("")
    logger.info("- Your bundle cache is ready in '%s'" % target_path)
    logger.info(
        "- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
def build_plugin(sg_connection,
                 source_path,
                 target_path,
                 bootstrap_core_uri=None,
                 do_bake=False,
                 use_system_core=False):
    """
    Perform a build of a plugin.

    This will introspect the info.yml in the source path,
    copy over everything in the source path into target path
    and then establish a bundle cache containing a reflection
    of all items required by the config.

    :param sg_connection: Shotgun connection
    :param source_path: Path to plugin.
    :param target_path: Path to build
    :param bootstrap_core_uri: Custom bootstrap core uri. If None,
                               the latest core from the app store will be used.
    :param bool do_bake: If True, bake the plugin prior to building it.
    :param bool use_system_core: If True, use a globally installed tk-core instead
                                 of the one specified in the configuration.
    """
    logger.info("Your toolkit plugin in '%s' will be processed." % source_path)
    logger.info("The build will %s into '%s'" %
                (["generated", "baked"][do_bake], target_path))

    # check for existence
    if not os.path.exists(source_path):
        raise TankError("Source path '%s' cannot be found on disk!" %
                        source_path)

    # check manifest
    manifest_data = _validate_manifest(source_path)

    if do_bake:
        baked_descriptor = _bake_configuration(
            sg_connection,
            manifest_data,
        )
        # When baking we control the output path by adding a folder based on the
        # configuration descriptor and version.
        target_path = os.path.join(
            target_path,
            "%s-%s" % (baked_descriptor["name"], baked_descriptor["version"]))

    # check that target path doesn't exist
    if os.path.exists(target_path):
        logger.info("The folder '%s' already exists on disk. Removing it" %
                    target_path)
        wipe_folder(target_path)

    # try to create target path
    filesystem.ensure_folder_exists(target_path)

    # copy all plugin data across
    # skip info.yml, this is baked into the manifest python code
    logger.info("Copying plugin data across...")
    filesystem.copy_folder(source_path, target_path)

    # create bundle cache
    logger.info("Creating bundle cache folder...")
    bundle_cache_root = os.path.join(target_path,
                                     BUNDLE_CACHE_ROOT_FOLDER_NAME)
    filesystem.ensure_folder_exists(bundle_cache_root)

    # resolve config descriptor
    # the config_uri_str returned by the method contains the fully resolved
    # uri to use at runtime - in the case of baked descriptors, the config_uri_str
    # contains a manual descriptor uri and install_path is set with the baked
    # folder.
    (cfg_descriptor, config_uri_str,
     install_path) = _process_configuration(sg_connection, source_path,
                                            target_path, bundle_cache_root,
                                            manifest_data, use_system_core)

    # cache config in bundle cache
    logger.info("Downloading and caching config...")

    # copy the config payload across to the plugin bundle cache
    cfg_descriptor.clone_cache(bundle_cache_root)

    # cache all apps, engines and frameworks
    cache_apps(sg_connection, cfg_descriptor, bundle_cache_root)

    if use_system_core:
        logger.info(
            "An external core will be used for this plugin, not caching it")
        bootstrap_core_desc = None
    else:
        # get core - cache it directly into the plugin root folder
        if bootstrap_core_uri:
            logger.info("Caching custom core for boostrap (%s)" %
                        bootstrap_core_uri)
            bootstrap_core_desc = create_descriptor(
                sg_connection,
                Descriptor.CORE,
                bootstrap_core_uri,
                resolve_latest=is_descriptor_version_missing(
                    bootstrap_core_uri),
                bundle_cache_root_override=bundle_cache_root)
            # cache it
            bootstrap_core_desc.ensure_local()

        elif not cfg_descriptor.associated_core_descriptor:
            # by default, use latest core for bootstrap
            logger.info(
                "Caching latest official core to use when bootstrapping plugin."
            )
            logger.info(
                "(To use a specific config instead, specify a --bootstrap-core-uri flag.)"
            )

            bootstrap_core_desc = create_descriptor(
                sg_connection,
                Descriptor.CORE, {
                    "type": "app_store",
                    "name": "tk-core"
                },
                resolve_latest=True,
                bundle_cache_root_override=bundle_cache_root)

            # cache it
            bootstrap_core_desc.ensure_local()
        else:
            # The bootstrap core will be derived from the associated core desc below.
            bootstrap_core_desc = None

    # now analyze what core the config needs
    if not use_system_core and cfg_descriptor.associated_core_descriptor:
        logger.info(
            "Config is specifying a custom core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        logger.info("Ensuring this core (%s) is cached..." %
                    cfg_descriptor.associated_core_descriptor)
        associated_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            cfg_descriptor.associated_core_descriptor,
            bundle_cache_root_override=bundle_cache_root)
        associated_core_desc.ensure_local()
        if bootstrap_core_desc is None:
            # Use the same version as the one specified by the config.
            if install_path:
                # Install path is set only if the config was baked. We re-use the
                # install path as an optimisation to avoid core swapping when the
                # config is bootstrapped.
                logger.info(
                    "Bootstrapping will use installed %s required by the config"
                    % associated_core_desc)
                # If the core was installed we directly use it.
                bootstrap_core_desc = create_descriptor(
                    sg_connection,
                    Descriptor.CORE, {
                        "type": "path",
                        "name": "tk-core",
                        "path": os.path.join(install_path, "install", "core"),
                        "version": associated_core_desc.version,
                    },
                    resolve_latest=False,
                    bundle_cache_root_override=bundle_cache_root)
            else:
                logger.info(
                    "Bootstrapping will use core %s required by the config" %
                    associated_core_desc)
                bootstrap_core_desc = associated_core_desc

    # make a python folder where we put our manifest
    logger.info("Creating configuration manifest...")

    # bake out the manifest into python files.
    _bake_manifest(manifest_data, config_uri_str, bootstrap_core_desc,
                   target_path)

    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Build complete!")
    logger.info("")
    logger.info("- Your plugin is ready in '%s'" % target_path)
    logger.info("- Plugin uses config %r" % cfg_descriptor)
    if bootstrap_core_desc:
        logger.info("- Bootstrap core is %r" % bootstrap_core_desc)
    else:
        logger.info("- Plugin will need an external installed core.")
    logger.info(
        "- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
    logger.info("")
    logger.info("")
def _build_bundle_cache(sg_connection, target_path, config_descriptor_uri):
    """
    Perform a build of the bundle cache.

    This will build the bundle cache for a given config descriptor.

    :param sg_connection: Shotgun connection
    :param target_path: Path to build
    :param config_descriptor_uri: Descriptor of the configuration to cache.
    """
    logger.info("The build will generated into '%s'" % target_path)

    bundle_cache_root = os.path.join(target_path, BUNDLE_CACHE_ROOT_FOLDER_NAME)

    # try to create target path
    logger.info("Creating bundle cache folder...")
    filesystem.ensure_folder_exists(bundle_cache_root)

    # Resolve the configuration
    cfg_descriptor = create_descriptor(
        sg_connection,
        Descriptor.CONFIG,
        config_descriptor_uri,
        # If the user hasn't specified the version to retrieve, resolve the latest from Shotgun.
        resolve_latest=is_descriptor_version_missing(config_descriptor_uri)
    )

    logger.info("Resolved config %r" % cfg_descriptor)
    logger.info("Runtime config descriptor uri will be %s" % config_descriptor_uri)

    # cache config in bundle cache
    logger.info("Downloading and caching config...")

    cfg_descriptor.ensure_local()

    # copy the config payload across to the plugin bundle cache
    cfg_descriptor.clone_cache(bundle_cache_root)

    # cache all apps, engines and frameworks
    cache_apps(sg_connection, cfg_descriptor, bundle_cache_root)

    if cfg_descriptor.associated_core_descriptor:
        logger.info("Config is specifying a custom core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        logger.info("Ensuring this core (%s) is cached..." % cfg_descriptor.associated_core_descriptor)
        bootstrap_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            cfg_descriptor.associated_core_descriptor,
            bundle_cache_root_override=bundle_cache_root
        )
        # cache it
        bootstrap_core_desc.ensure_local()
        bootstrap_core_desc.clone_cache(bundle_cache_root)

    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Build complete!")
    logger.info("")
    logger.info("- Your bundle cache is ready in '%s'" % target_path)
    logger.info("- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
Beispiel #6
0
def build_plugin(sg_connection, source_path, target_path, bootstrap_core_uri=None):
    """
    Perform a build of a plugin.

    This will introspect the info.yml in the source path,
    copy over everything in the source path into target path
    and then establish a bundle cache containing a reflection
    of all items required by the config.

    :param sg_connection: Shotgun connection
    :param source_path: Path to plugin.
    :param target_path: Path to build
    :param bootstrap_core_uri: Custom bootstrap core uri. If None,
                               the latest core from the app store will be used.
    """
    logger.info("Your toolkit plugin in '%s' will be processed." % source_path)
    logger.info("The build will generated into '%s'" % target_path)

    # check for existence
    if not os.path.exists(source_path):
        raise TankError("Source path '%s' cannot be found on disk!" % source_path)

    # check that target path doesn't exist
    if os.path.exists(target_path):
        logger.info("The folder '%s' already exists on disk. Removing it" % target_path)
        wipe_folder(target_path)

    # try to create target path
    filesystem.ensure_folder_exists(target_path)

    # check manifest
    manifest_data = _validate_manifest(source_path)

    # copy all plugin data across
    # skip info.yml, this is baked into the manifest python code
    logger.info("Copying plugin data across...")
    filesystem.copy_folder(source_path, target_path)

    # create bundle cache
    logger.info("Creating bundle cache folder...")
    bundle_cache_root = os.path.join(target_path, BUNDLE_CACHE_ROOT_FOLDER_NAME)
    filesystem.ensure_folder_exists(bundle_cache_root)

    # resolve config descriptor
    # the config_uri_str returned by the method contains the fully resolved
    # uri to use at runtime - in the case of baked descriptors, the config_uri_str
    # contains a manual descriptor uri.
    (cfg_descriptor, config_uri_str) = _process_configuration(
        sg_connection,
        source_path,
        target_path,
        bundle_cache_root,
        manifest_data
    )

    # cache config in bundle cache
    logger.info("Downloading and caching config...")

    # copy the config payload across to the plugin bundle cache
    cfg_descriptor.clone_cache(bundle_cache_root)

    # cache all apps, engines and frameworks
    cache_apps(sg_connection, cfg_descriptor, bundle_cache_root)

    # get latest core - cache it directly into the plugin root folder
    if bootstrap_core_uri:
        logger.info("Caching custom core for boostrap (%s)" % bootstrap_core_uri)
        bootstrap_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            bootstrap_core_uri,
            resolve_latest=is_descriptor_version_missing(bootstrap_core_uri),
            bundle_cache_root_override=bundle_cache_root
        )

    else:
        # by default, use latest core for bootstrap
        logger.info("Caching latest official core to use when bootstrapping plugin.")
        logger.info("(To use a specific config instead, specify a --bootstrap-core-uri flag.)")

        bootstrap_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            {"type": "app_store", "name": "tk-core"},
            resolve_latest=True,
            bundle_cache_root_override=bundle_cache_root
        )

    # cache it
    bootstrap_core_desc.ensure_local()

    # make a python folder where we put our manifest
    logger.info("Creating configuration manifest...")

    # bake out the manifest into python files.
    _bake_manifest(
        manifest_data,
        config_uri_str,
        bootstrap_core_desc,
        target_path
    )

    # now analyze what core the config needs
    if cfg_descriptor.associated_core_descriptor:
        logger.info("Config is specifying a custom core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        logger.info("Ensuring this core (%s) is cached..." % cfg_descriptor.associated_core_descriptor)
        associated_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            cfg_descriptor.associated_core_descriptor,
            bundle_cache_root_override=bundle_cache_root
        )
        associated_core_desc.ensure_local()

    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Build complete!")
    logger.info("")
    logger.info("- Your plugin is ready in '%s'" % target_path)
    logger.info("- Plugin uses config %r" % cfg_descriptor)
    logger.info("- Bootstrap core is %r" % bootstrap_core_desc)
    logger.info("- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
    logger.info("")
    logger.info("")
Beispiel #7
0
def build_plugin(sg_connection, source_path, target_path, bootstrap_core_uri=None, do_bake=False, use_system_core=False):
    """
    Perform a build of a plugin.

    This will introspect the info.yml in the source path,
    copy over everything in the source path into target path
    and then establish a bundle cache containing a reflection
    of all items required by the config.

    :param sg_connection: Shotgun connection
    :param source_path: Path to plugin.
    :param target_path: Path to build
    :param bootstrap_core_uri: Custom bootstrap core uri. If None,
                               the latest core from the app store will be used.
    :param bool do_bake: If True, bake the plugin prior to building it.
    :param bool use_system_core: If True, use a globally installed tk-core instead
                                 of the one specified in the configuration.
    """
    logger.info("Your toolkit plugin in '%s' will be processed." % source_path)
    logger.info("The build will %s into '%s'" % (["generated", "baked"][do_bake], target_path))

    # check for existence
    if not os.path.exists(source_path):
        raise TankError("Source path '%s' cannot be found on disk!" % source_path)

    # check manifest
    manifest_data = _validate_manifest(source_path)

    if do_bake:
        baked_descriptor = _bake_configuration(
            sg_connection,
            manifest_data,
        )
        # When baking we control the output path by adding a folder based on the
        # configuration descriptor and version.
        target_path = os.path.join(target_path, "%s-%s" % (
            baked_descriptor["name"],
            baked_descriptor["version"]
        ))

    # check that target path doesn't exist
    if os.path.exists(target_path):
        logger.info("The folder '%s' already exists on disk. Removing it" % target_path)
        wipe_folder(target_path)

    # try to create target path
    filesystem.ensure_folder_exists(target_path)

    # copy all plugin data across
    # skip info.yml, this is baked into the manifest python code
    logger.info("Copying plugin data across...")
    filesystem.copy_folder(source_path, target_path)

    # create bundle cache
    logger.info("Creating bundle cache folder...")
    bundle_cache_root = os.path.join(target_path, BUNDLE_CACHE_ROOT_FOLDER_NAME)
    filesystem.ensure_folder_exists(bundle_cache_root)

    # resolve config descriptor
    # the config_uri_str returned by the method contains the fully resolved
    # uri to use at runtime - in the case of baked descriptors, the config_uri_str
    # contains a manual descriptor uri and install_path is set with the baked
    # folder.
    (cfg_descriptor, config_uri_str, install_path) = _process_configuration(
        sg_connection,
        source_path,
        target_path,
        bundle_cache_root,
        manifest_data,
        use_system_core
    )

    # cache config in bundle cache
    logger.info("Downloading and caching config...")

    # copy the config payload across to the plugin bundle cache
    cfg_descriptor.clone_cache(bundle_cache_root)

    # cache all apps, engines and frameworks
    cache_apps(sg_connection, cfg_descriptor, bundle_cache_root)

    if use_system_core:
        logger.info("An external core will be used for this plugin, not caching it")
        bootstrap_core_desc = None
    else:
        # get core - cache it directly into the plugin root folder
        if bootstrap_core_uri:
            logger.info("Caching custom core for boostrap (%s)" % bootstrap_core_uri)
            bootstrap_core_desc = create_descriptor(
                sg_connection,
                Descriptor.CORE,
                bootstrap_core_uri,
                resolve_latest=is_descriptor_version_missing(bootstrap_core_uri),
                bundle_cache_root_override=bundle_cache_root
            )
            # cache it
            bootstrap_core_desc.ensure_local()

        elif not cfg_descriptor.associated_core_descriptor:
            # by default, use latest core for bootstrap
            logger.info("Caching latest official core to use when bootstrapping plugin.")
            logger.info("(To use a specific config instead, specify a --bootstrap-core-uri flag.)")

            bootstrap_core_desc = create_descriptor(
                sg_connection,
                Descriptor.CORE,
                {"type": "app_store", "name": "tk-core"},
                resolve_latest=True,
                bundle_cache_root_override=bundle_cache_root
            )

            # cache it
            bootstrap_core_desc.ensure_local()
        else:
            # The bootstrap core will be derived from the associated core desc below.
            bootstrap_core_desc = None

    # now analyze what core the config needs
    if not use_system_core and cfg_descriptor.associated_core_descriptor:
        logger.info("Config is specifying a custom core in config/core/core_api.yml.")
        logger.info("This will be used when the config is executing.")
        logger.info("Ensuring this core (%s) is cached..." % cfg_descriptor.associated_core_descriptor)
        associated_core_desc = create_descriptor(
            sg_connection,
            Descriptor.CORE,
            cfg_descriptor.associated_core_descriptor,
            bundle_cache_root_override=bundle_cache_root
        )
        associated_core_desc.ensure_local()
        if bootstrap_core_desc is None:
            # Use the same version as the one specified by the config.
            if install_path:
                # Install path is set only if the config was baked. We re-use the
                # install path as an optimisation to avoid core swapping when the
                # config is bootstrapped.
                logger.info(
                    "Bootstrapping will use installed %s required by the config" %
                    associated_core_desc
                )
                # If the core was installed we directly use it.
                bootstrap_core_desc = create_descriptor(
                    sg_connection,
                    Descriptor.CORE, {
                        "type": "path",
                        "name": "tk-core",
                        "path": os.path.join(install_path, "install", "core"),
                        "version": associated_core_desc.version,
                    },
                    resolve_latest=False,
                    bundle_cache_root_override=bundle_cache_root
                )
            else:
                logger.info(
                    "Bootstrapping will use core %s required by the config" %
                    associated_core_desc
                )
                bootstrap_core_desc = associated_core_desc

    # make a python folder where we put our manifest
    logger.info("Creating configuration manifest...")

    # bake out the manifest into python files.
    _bake_manifest(
        manifest_data,
        config_uri_str,
        bootstrap_core_desc,
        target_path
    )

    cleanup_bundle_cache(bundle_cache_root)

    logger.info("")
    logger.info("Build complete!")
    logger.info("")
    logger.info("- Your plugin is ready in '%s'" % target_path)
    logger.info("- Plugin uses config %r" % cfg_descriptor)
    if bootstrap_core_desc:
        logger.info("- Bootstrap core is %r" % bootstrap_core_desc)
    else:
        logger.info("- Plugin will need an external installed core.")
    logger.info("- All dependencies have been baked out into the bundle_cache folder")
    logger.info("")
    logger.info("")
    logger.info("")