示例#1
0
def test_gitannex(osf_id, dspath):
    from datalad.cmd import (GitRunner, WitlessRunner)
    dspath = Path(dspath)

    ds = Dataset(dspath).create()

    # add remote parameters here
    init_remote_opts = ["project={}".format(osf_id)]

    # add special remote
    init_opts = common_init_opts + init_remote_opts
    ds.repo.init_remote('osfproject', options=init_opts)

    # run git-annex-testremote
    # note, that we don't want to capture output. If something goes wrong we
    # want to see it in test build's output log.
    WitlessRunner(cwd=dspath, env=GitRunner.get_git_environ_adjusted()).run(
        ['git', 'annex', 'testremote', 'osfproject', "--fast"])
示例#2
0
def postclonecfg_ria(ds, props):
    """Configure a dataset freshly cloned from a RIA store"""
    repo = ds.repo
    # RIA uses hashdir mixed, copying data to it via git-annex (if cloned via
    # ssh) would make it see a bare repo and establish a hashdir lower annex
    # object tree.
    # Moreover, we want the ORA remote to receive all data for the store, so its
    # objects could be moved into archives (the main point of a RIA store).
    RIA_REMOTE_NAME = 'origin'  # don't hardcode everywhere
    ds.config.set('remote.{}.annex-ignore'.format(RIA_REMOTE_NAME),
                  'true',
                  where='local')

    # chances are that if this dataset came from a RIA store, its subdatasets
    # may live there too. Place a subdataset source candidate config that makes
    # get probe this RIA store when obtaining subdatasets
    ds.config.set(
        # we use the label 'origin' for this candidate in order to not have to
        # generate a complicated name from the actual source specification.
        # we pick a cost of 200 to sort it before datalad's default candidates
        # for non-RIA URLs, because they prioritize hierarchical layouts that
        # cannot be found in a RIA store
        'datalad.get.subdataset-source-candidate-200origin',
        # use the entire original URL, up to the fragment + plus dataset ID
        # placeholder, this should make things work with any store setup we
        # support (paths, ports, ...)
        props['source'].split('#', maxsplit=1)[0] + '#{id}',
        where='local')

    # setup publication dependency, if a corresponding special remote exists
    # and was enabled (there could be RIA stores that actually only have repos)
    # make this function be a generator
    ora_remotes = [
        s for s in ds.siblings('query', result_renderer='disabled')
        if s.get('annex-externaltype') == 'ora'
    ]
    if not ora_remotes and any(
            r.get('externaltype') == 'ora' for r in (repo.get_special_remotes(
            ).values() if hasattr(repo, 'get_special_remotes') else [])):
        # no ORA remote autoenabled, but configuration known about at least one.
        # Let's check origin's config for datalad.ora-remote.uuid as stored by
        # create-sibling-ria and enable try enabling that one.
        lgr.debug("Found no autoenabled ORA special remote. Trying to look it "
                  "up in source config ...")

        # First figure whether we cloned via SSH, HTTP or local path and then
        # get that config file the same way:
        config_content = None
        scheme = props['giturl'].split(':', 1)[0]
        if scheme == 'http':

            try:
                response = requests.get("{}{}config".format(
                    props['giturl'],
                    '/' if not props['giturl'].endswith('/') else ''))
                config_content = response.text
            except requests.RequestException as e:
                lgr.debug("Failed to get config file from source:\n%s",
                          exc_str(e))

        elif scheme == 'ssh':
            # TODO: switch the following to proper command abstraction:
            # SSHRemoteIO ignores the path part ATM. No remote CWD! (To be
            # changed with command abstractions). So we need to get that part to
            # have a valid path to origin's config file:
            cfg_path = PurePosixPath(URL(props['giturl']).path) / 'config'
            op = SSHRemoteIO(props['giturl'])
            try:
                config_content = op.read_file(cfg_path)
            except RIARemoteError as e:
                lgr.debug("Failed to get config file from source: %s",
                          exc_str(e))

        elif scheme == 'file':
            # TODO: switch the following to proper command abstraction:
            op = LocalIO()
            cfg_path = Path(URL(props['giturl']).localpath) / 'config'
            try:
                config_content = op.read_file(cfg_path)
            except (RIARemoteError, OSError) as e:
                lgr.debug("Failed to get config file from source: %s",
                          exc_str(e))
        else:
            lgr.debug(
                "Unknown URL-Scheme in %s. Can handle SSH, HTTP or "
                "FILE scheme URLs.", props['source'])

        # 3. And read it
        org_uuid = None
        if config_content:
            # TODO: We might be able to spare the saving to a file.
            #       "git config -f -" is not explicitly documented but happens
            #       to work and would read from stdin. Make sure we know this
            #       works for required git versions and on all platforms.
            with make_tempfile(content=config_content) as cfg_file:
                runner = WitlessRunner(
                    env=GitRunner.get_git_environ_adjusted())
                try:
                    result = runner.run([
                        'git', 'config', '-f', cfg_file,
                        'datalad.ora-remote.uuid'
                    ],
                                        protocol=StdOutCapture)
                    org_uuid = result['stdout'].strip()
                except CommandError as e:
                    # doesn't contain what we are looking for
                    lgr.debug(
                        "Found no UUID for ORA special remote at "
                        "'%s' (%s)", RIA_REMOTE_NAME, exc_str(e))

        # Now, enable it. If annex-init didn't fail to enable it as stored, we
        # wouldn't end up here, so enable with store URL as suggested by the URL
        # we cloned from.
        if org_uuid:
            srs = repo.get_special_remotes()
            if org_uuid in srs.keys():
                # TODO: - Double-check autoenable value and only do this when
                #         true?
                #       - What if still fails? -> Annex shouldn't change config
                #         in that case

                # we only need the store:
                new_url = props['source'].split('#')[0]
                try:
                    repo.enable_remote(srs[org_uuid]['name'],
                                       options=['url={}'.format(new_url)])
                    lgr.info("Reconfigured %s for %s", srs[org_uuid]['name'],
                             new_url)
                    # update ora_remotes for considering publication dependency
                    # below
                    ora_remotes = [
                        s for s in ds.siblings('query',
                                               result_renderer='disabled')
                        if s.get('annex-externaltype', None) == 'ora'
                    ]
                except CommandError as e:
                    lgr.debug("Failed to reconfigure ORA special remote: %s",
                              exc_str(e))
            else:
                lgr.debug("Unknown ORA special remote uuid at '%s': %s",
                          RIA_REMOTE_NAME, org_uuid)
    if ora_remotes:
        if len(ora_remotes) == 1:
            yield from ds.siblings('configure',
                                   name=RIA_REMOTE_NAME,
                                   publish_depends=ora_remotes[0]['name'],
                                   result_filter=None,
                                   result_renderer='disabled')
        else:
            lgr.warning(
                "Found multiple ORA remotes. Couldn't decide which "
                "publishing to 'origin' should depend on: %s. Consider "
                "running 'datalad siblings configure -s origin "
                "--publish-depends ORAREMOTENAME' to set publication "
                "dependency manually.", [r['name'] for r in ora_remotes])