Version 1:

Incompatible with clients using Version 0

Changes:

plan_install now returns a tuple of whether there is anything to do and 

    a catalog refresh exception, if one was caught. In this, it mirrors the

    first and third return values from plan_update_all.

Version 0:

        def __init__(self, img_path, version_id, progesstracker,

            cancel_state_callable, pkg_client_name):

                """Constructs an ImageInterface. img_path should point to an

                existing image. version_id indicates the version of the api

                the client is expecting to use. progesstracker is the

                progresstracker the client wants the api to use for UI

                callbacks. cancel_state_callable is a function which the client

                wishes to have called each time whether the operation can be

                canceled changes. It can raise VersionException and

                ImageNotFoundException."""

        def plan_install(self, pkg_list, filters, refresh_catalogs=True,

            noexecute=False, verbose=False):

                """Contructs a plan to install the packages provided in

                pkg_list. pkg_list is a list of packages to install. filters

                is a list of filters to apply to the actions of the installed

                packages. refresh_catalogs controls whether the catalogs will

                automatically be refreshed. noexecute determines whether the

                history will be recorded after planning is finished. verbose

                controls whether verbose debugging output will be printed to the

                terminal. Its existence is temporary. If there are things to do

                to complete the install, it returns True, otherwise it returns

                False. It can raise InvalidCertException, PlanCreationException,

                NetworkUnavailableException, and InventoryException. The

                noexecute argument is included for compatibility with

                operational history. The hope is it can be removed in the

                future."""

        def plan_uninstall(self, pkg_list, recursive_removal, noexecute=False,

            verbose=False):

                """Contructs a plan to uninstall the packages provided in

                pkg_list. pkg_list is a list of packages to install.

                recursive_removal controls whether recursive removal is

                allowed. noexecute determines whether the history will be

                recorded after planning is finished. verbose controls whether

                verbose debugging output will be printed to the terminal. Its

                existence is temporary. If there are things to do to complete

                the uninstall, it returns True, otherwise it returns False. It

                can raise NonLeafPackageException and PlanCreationException."""

        def plan_update_all(self, actual_cmd, refresh_catalogs=True,

            noexecute=False, force=False, pkgs_must_be_up_to_date=None,

            verbose=False):

                """Creates a plan to update all packages on the system to the

                latest known versions. actual_cmd is the command used to start

                the client. It is used to determine the image to check whether

                SUNWipkg is up to date. refresh_catalogs controls whether the

                catalogs will automatically be refreshed. noexecute determines

                whether the history will be recorded after planning is finished.

                force controls whether update should proceed even if ipkg is not

                up to date. verbose controls whether verbose debugging output

                will be printed to the terminal. Its existence is temporary. It

                returns a tuple of three things. The first is a boolean which

                tells the client whether there is anything to do. The second

                tells whether the image is an opensolaris image. The third is

                either None, or an exception which indicates partial success.

                This is currently used to indicate a failure in refreshing

                catalogs. It can raise CatalogRefreshException,

                IpkgOutOfDateException, NetworkUnavailableException, and

                PlanCreationException."""

        def describe(self):

                """Returns None if no plan is ready yet, otherwise returns

                a PlanDescription"""

        def prepare(self):

                """Takes care of things which must be done before the plan

                can be executed. This includes downloading the packages to

                disk and preparing the indexes to be updated during

                execution. It can raise ProblematicPermissionsIndexException,

                and PlanMissingException. Should only be called once a

                plan_X method has been called."""

        def execute_plan(self, be_name=None):

                """Executes the plan. This is uncancelable one it begins. It

                can raise  CorruptedIndexException,

                ProblematicPermissionsIndexException, ImageplanStateException,

                ImageUpdateOnLiveImageException, and PlanMissingException.

                Should only be called after the prepare method has been

                called."""

        def refresh(self, full_refresh, auths=None):

                """Refreshes the catalogs. full_refresh controls whether to do

                a full retrieval of the catalog from the authority or only

                update the existing catalog. auths is a list of authorities to

                refresh. Passing an empty list or using the default value means

                all known authorities will be refreshed. While it currently

                returns an image object, this is an expedient for allowing

                existing code to work while the rest of the API is put into

                place."""

        def info(self, fmri_strings, local, get_licenses):

                """Gathers information about fmris. fmri_strings is a list

                of fmri_names for which information is desired. local

                determines whether to retrieve the information locally.

                get_licenses determines whether to retrieve the text of

                the licenses. It returns a dictionary of lists. The keys

                for the dictionary are the constants specified in the class

                definition. The values are lists of PackageInfo objects or

                strings."""

        def can_be_canceled(self):

                """Returns true if the API is in a cancelable state."""

        def reset(self):

                """Resets the API back the the initial state. Note:

                this does not necessarily return the disk to its initial state

                since the indexes or download cache may have been changed by

                the prepare method."""

        def cancel(self):

                """Used for asynchronous cancelation. It returns the API

                to the state it was in prior to the current method being

                invoked.  Canceling during a plan phase returns the API to

                its initial state. Canceling during prepare puts the API

                into the state it was in just after planning had completed.

                Plan execution cannot be canceled. A call to this method blocks

                until the canelation has happened. Note: this does not

                necessarily return the disk to its initial state since the

                indexes or download cache may have been changed by the

                prepare method."""

class PlanDescription(object):

        """A class which describes the changes the plan will make. It

        provides a list of tuples of PackageInfo's. The first item in the

        tuple is the package that is being changed. The second item in the

        tuple is the package that will be in the image after the change."""

        def get_changes(self):

class LicenseInfo(object):

        """A class representing the license information a package

        provides."""

        def get_text(self):

class PackageInfo(object):

        """A class capturing the information about packages that a client

        could need. The fmri is guaranteed to be set. All other values may

        be None, depending on how the PackageInfo instance was created."""

        # Possible package installation states

        INSTALLED = 1

        NOT_INSTALLED = 2

        self.pkg_stem

        self.summary

        self.state

        self.authority

        self.preferred_authority

        self.version

        self.build_release

        self.branch

        self.packaging_date

        self.size

        self.fmri

        self.licenses

        def __str__(self):