def chpasswd(distro, plist_in, hashed=False):
    if util.is_BSD():
        for pentry in plist_in.splitlines():
            u, p = pentry.split(":")
            distro.set_passwd(u, p, hashed=hashed)
    else:
        cmd = ["chpasswd"] + (["-e"] if hashed else [])
        subp.subp(cmd, plist_in)
Ejemplo n.º 2
0
    def _get_data(self):
        found = None
        md = {}
        results = {}
        for sdir in (self.seed_dir, "/config-drive"):
            if not os.path.isdir(sdir):
                continue
            try:
                results = read_config_drive(sdir)
                found = sdir
                break
            except openstack.NonReadable:
                util.logexc(LOG, "Failed reading config drive from %s", sdir)

        if not found:
            dslist = self.sys_cfg.get('datasource_list')
            for dev in find_candidate_devs(dslist=dslist):
                mtype = None
                if util.is_BSD():
                    if dev.startswith("/dev/cd"):
                        mtype = "cd9660"
                try:
                    results = util.mount_cb(dev,
                                            read_config_drive,
                                            mtype=mtype)
                    found = dev
                except openstack.NonReadable:
                    pass
                except util.MountFailedError:
                    pass
                except openstack.BrokenMetadata:
                    util.logexc(LOG, "Broken config drive: %s", dev)
                if found:
                    break
        if not found:
            return False

        md = results.get('metadata', {})
        md = util.mergemanydict([md, DEFAULT_METADATA])

        self.dsmode = self._determine_dsmode([
            results.get('dsmode'),
            self.ds_cfg.get('dsmode'),
            sources.DSMODE_PASS if results['version'] == 1 else None
        ])

        if self.dsmode == sources.DSMODE_DISABLED:
            return False

        prev_iid = get_previous_iid(self.paths)
        cur_iid = md['instance-id']
        if prev_iid != cur_iid:
            # better would be to handle this centrally, allowing
            # the datasource to do something on new instance id
            # note, networking is only rendered here if dsmode is DSMODE_PASS
            # which means "DISABLED, but render files and networking"
            on_first_boot(results,
                          distro=self.distro,
                          network=self.dsmode == sources.DSMODE_PASS)

        # This is legacy and sneaky.  If dsmode is 'pass' then do not claim
        # the datasource was used, even though we did run on_first_boot above.
        if self.dsmode == sources.DSMODE_PASS:
            LOG.debug("%s: not claiming datasource, dsmode=%s", self,
                      self.dsmode)
            return False

        self.source = found
        self.metadata = md
        self.ec2_metadata = results.get('ec2-metadata')
        self.userdata_raw = results.get('userdata')
        self.version = results['version']
        self.files.update(results.get('files', {}))

        vd = results.get('vendordata')
        self.vendordata_pure = vd
        try:
            self.vendordata_raw = sources.convert_vendordata(vd)
        except ValueError as e:
            LOG.warning("Invalid content in vendor-data: %s", e)
            self.vendordata_raw = None

        # network_config is an /etc/network/interfaces formated file and is
        # obsolete compared to networkdata (from network_data.json) but both
        # might be present.
        self.network_eni = results.get("network_config")
        self.network_json = results.get('networkdata')
        return True