Example #1
0
    def configure_add(self):
        """
        Configure the Store to use the stored configuration options
        Any store that needs special configuration should implement
        this method. If the store was not able to successfully configure
        itself, it should raise `exceptions.BadStoreConfiguration`
        """

        try:
            chunk_size = self.conf.glance_store.sheepdog_store_chunk_size
            self.chunk_size = chunk_size * units.Mi
            self.READ_CHUNKSIZE = self.chunk_size
            self.WRITE_CHUNKSIZE = self.READ_CHUNKSIZE

            self.addr = self.conf.glance_store.sheepdog_store_address
            self.port = self.conf.glance_store.sheepdog_store_port
        except cfg.ConfigFileValueError as e:
            reason = _("Error in store configuration: %s") % e
            LOG.error(reason)
            raise exceptions.BadStoreConfiguration(store_name='sheepdog',
                                                   reason=reason)

        try:
            processutils.execute("collie", shell=True)
        except processutils.ProcessExecutionError as exc:
            reason = _("Error in store configuration: %s") % exc
            LOG.error(reason)
            raise exceptions.BadStoreConfiguration(store_name='sheepdog',
                                                   reason=reason)
    def configure_add(self):
        """
        Configure the Store to use the stored configuration options
        Any store that needs special configuration should implement
        this method. If the store was not able to successfully configure
        itself, it should raise `exceptions.BadStoreConfiguration`
        """

        try:
            chunk_size = self.conf.glance_store.sheepdog_store_chunk_size
            self.chunk_size = chunk_size * units.Mi
            self.READ_CHUNKSIZE = self.chunk_size
            self.WRITE_CHUNKSIZE = self.READ_CHUNKSIZE

            self.addr = self.conf.glance_store.sheepdog_store_address
            self.port = self.conf.glance_store.sheepdog_store_port
        except cfg.ConfigFileValueError as e:
            reason = _("Error in store configuration: %s") % e
            LOG.error(reason)
            raise exceptions.BadStoreConfiguration(store_name='sheepdog',
                                                   reason=reason)

        try:
            processutils.execute("collie", shell=True)
        except processutils.ProcessExecutionError as exc:
            reason = _("Error in store configuration: %s") % exc
            LOG.error(reason)
            raise exceptions.BadStoreConfiguration(store_name='sheepdog',
                                                   reason=reason)
    def _get_capacity_info(self, mount_point):
        """Calculates total available space for given mount point.

        :mount_point is path of glance data directory
        """

        #Calculate total available space
        df = processutils.execute("df", "-k", mount_point)[0].strip("'\n'")
        total_available_space = int(df.split('\n')[1].split()[3]) * units.Ki

        return max(0, total_available_space)
Example #4
0
    def _get_capacity_info(self, mount_point):
        """Calculates total available space for given mount point.

        :mount_point is path of glance data directory
        """

        #Calculate total available space
        df = processutils.execute("df", "-k",
                                  mount_point)[0].strip("'\n'")
        total_available_space = int(df.split('\n')[1].split()[3]) * units.Ki

        return max(0, total_available_space)
Example #5
0
    def _run_command(self, command, data, *params):
        cmd = ("collie vdi %(command)s -a %(addr)s -p %(port)d %(name)s "
               "%(params)s" %
               {"command": command,
                "addr": self.addr,
                "port": self.port,
                "name": self.name,
                "params": " ".join(map(str, params))})

        try:
            return processutils.execute(
                cmd, process_input=data, shell=True)[0]
        except processutils.ProcessExecutionError as exc:
            LOG.error(exc)
            raise glance_store.BackendException(exc)
    def _run_command(self, command, data, *params):
        cmd = ("collie vdi %(command)s -a %(addr)s -p %(port)d %(name)s "
               "%(params)s" % {
                   "command": command,
                   "addr": self.addr,
                   "port": self.port,
                   "name": self.name,
                   "params": " ".join(map(str, params))
               })

        try:
            return processutils.execute(cmd, process_input=data, shell=True)[0]
        except processutils.ProcessExecutionError as exc:
            LOG.error(exc)
            raise glance_store.BackendException(exc)