Esempio n. 1
0
    def restore_image(self):
        """Restore a failed image-update attempt."""

        self.__reset_image_state(failure=True)

        # Leave the clone around for debugging purposes if we're
        # operating on the live BE.
        if self.is_live_BE:
            logger.error(_(" The running system has not been "
                "modified. Modifications were only made to a clone "
                "of the running system.  This clone is mounted at "
                "%s should you wish to inspect it.") % \
                self.clone_dir)

        else:
            # Rollback and destroy the snapshot.
            try:
                if be.beRollback(self.be_name, self.snapshot_name) != 0:
                    logger.error(
                        _("pkg: unable to "
                          "rollback BE %s and restore "
                          "image") % self.be_name)

                self.destroy_snapshot()
                os.rmdir(self.clone_dir)
            except Exception, e:
                self.img.history.log_operation_error(error=e)
                raise e

            logger.error(
                _("%s failed to be updated. No changes "
                  "have been made to %s.") % (self.be_name, self.be_name))
        def restore_image(self):

                """Restore a failed image-update attempt."""

                self.__reset_image_state(failure=True)

                # Leave the clone around for debugging purposes if we're
                # operating on the live BE.
                if self.is_live_BE:
                        logger.error(_(" The running system has not been "
                            "modified. Modifications were only made to a clone "
                            "of the running system.  This clone is mounted at "
                            "%s should you wish to inspect it.") % \
                            self.clone_dir)

                else:
                        # Rollback and destroy the snapshot.
                        try:
                                if be.beRollback(self.be_name,
                                    self.snapshot_name) != 0:
                                        logger.error(_("pkg: unable to "
                                            "rollback BE %s and restore "
                                            "image") % self.be_name)

                                self.destroy_snapshot()
                                os.rmdir(self.clone_dir)
                        except Exception, e:
                                self.img.history.log_operation_error(error=e)
                                raise e

                        logger.error(_("%s failed to be updated. No changes "
                            "have been made to %s.") % (self.be_name,
                            self.be_name))
        def restore_install_uninstall(self):

                """Restore a failed install or uninstall attempt.
                        Clone the snapshot, mount the BE and
                        notify user of its existence. Rollback
                        if not operating on a live BE"""

                if self.is_live_BE:
                        # Create a new BE based on the previously taken
                        # snapshot.

                        ret, self.be_name_clone, not_used = \
                            be.beCopy(None, self.be_name, self.snapshot_name)
                        if ret != 0:
                                # If the above beCopy() failed we will try it
                                # without expecting the BE clone name to be
                                # returned by libbe. We do this in case an old
                                # version of libbe is on a system with
                                # a new version of pkg.
                                self.be_name_clone = self.be_name + "_" + \
                                    self.snapshot_name

                                ret, not_used, not_used2 = \
                                    be.beCopy(self.be_name_clone, \
                                    self.be_name, self.snapshot_name)
                                if ret != 0:
                                        logger.error(_("pkg: unable to create "
                                            "BE %s") % self.be_name_clone)
                                        return

                        if be.beMount(self.be_name_clone, self.clone_dir) != 0:
                                logger.error(_("pkg: unable to mount BE "
                                    "%(name)s on %(clone_dir)s") % {
                                    "name": self.be_name_clone,
                                    "clone_dir": self.clone_dir })
                                return

                        logger.error(_("The Boot Environment %(name)s failed "
                            "to be updated. A snapshot was taken before the "
                            "failed attempt and is mounted here %(clone_dir)s. "
                            "Use 'beadm unmount %(clone_name)s' and then "
                            "'beadm activate %(clone_name)s' if you wish to "
                            "boot to this BE.") % { "name": self.be_name,
                            "clone_dir": self.clone_dir,
                            "clone_name": self.be_name_clone })
                else:
                        if be.beRollback(self.be_name, self.snapshot_name) != 0:
                                logger.error("pkg: unable to rollback BE "
                                    "%s" % self.be_name)

                        self.destroy_snapshot()

                        logger.error(_("The Boot Environment %s failed to be "
                            "updated. A snapshot was taken before the failed "
                            "attempt and has been restored so no changes have "
                            "been made to %s.") % (self.be_name, self.be_name))
Esempio n. 4
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    def restore_image(self):
        """Restore a failed update attempt."""

        # flush() is necessary here so that the warnings get printed
        # on a new line.
        if self.progress_tracker:
            self.progress_tracker.flush()

        self.__reset_image_state(failure=True)

        # Leave the clone around for debugging purposes if we're
        # operating on the live BE.
        if self.is_live_BE:
            logger.error(
                _("The running system has not been "
                  "modified. Modifications were only made to a clone "
                  "({0}) of the running system. This clone is "
                  "mounted at {1} should you wish to inspect "
                  "it.").format(self.be_name_clone, self.clone_dir))

        else:
            # Rollback and destroy the snapshot.
            try:
                if be.beRollback(self.be_name, self.snapshot_name) != 0:
                    logger.error(
                        _("pkg: unable to "
                          "rollback BE {0} and restore "
                          "image").format(self.be_name))

                self.destroy_snapshot()
                os.rmdir(self.clone_dir)
            except Exception as e:
                self.img.history.log_operation_error(error=e)
                raise e

            logger.error(
                _("{bename} failed to be updated. No "
                  "changes have been made to {bename}.").format(
                      bename=self.be_name))
Esempio n. 5
0
    def restore_install_uninstall(self):
        """Restore a failed install or uninstall attempt.
                        Clone the snapshot, mount the BE and
                        notify user of its existence. Rollback
                        if not operating on a live BE"""

        # flush() is necessary here so that the warnings get printed
        # on a new line.
        if self.progress_tracker:
            self.progress_tracker.flush()

        if self.is_live_BE:
            # Create a new BE based on the previously taken
            # snapshot.

            ret, self.be_name_clone, not_used = \
                be.beCopy(None, self.be_name, self.snapshot_name)
            if ret != 0:
                # If the above beCopy() failed we will try it
                # without expecting the BE clone name to be
                # returned by libbe. We do this in case an old
                # version of libbe is on a system with
                # a new version of pkg.
                self.be_name_clone = self.be_name + "_" + \
                    self.snapshot_name

                ret, not_used, not_used2 = \
                    be.beCopy(self.be_name_clone, \
                    self.be_name, self.snapshot_name)
                if ret != 0:
                    logger.error(
                        _("pkg: unable to create "
                          "BE {0}").format(self.be_name_clone))
                    return

            if be.beMount(self.be_name_clone, self.clone_dir) != 0:
                logger.error(
                    _("pkg: unable to mount BE "
                      "{name} on {clone_dir}").format(
                          name=self.be_name_clone, clone_dir=self.clone_dir))
                return

            logger.error(
                _("The Boot Environment {name} failed "
                  "to be updated. A snapshot was taken before the "
                  "failed attempt and is mounted here {clone_dir}. "
                  "Use 'beadm unmount {clone_name}' and then "
                  "'beadm activate {clone_name}' if you wish to "
                  "boot to this BE.").format(name=self.be_name,
                                             clone_dir=self.clone_dir,
                                             clone_name=self.be_name_clone))
        else:
            if be.beRollback(self.be_name, self.snapshot_name) != 0:
                logger.error("pkg: unable to rollback BE "
                             "{0}".format(self.be_name))

            self.destroy_snapshot()

            logger.error(
                _("The Boot Environment {bename} failed "
                  "to be updated. A snapshot was taken before the "
                  "failed attempt and has been restored so no "
                  "changes have been made to {bename}.").format(
                      bename=self.be_name))
Esempio n. 6
0
    def restore_install_uninstall(self):
        """Restore a failed install or uninstall attempt.
                        Clone the snapshot, mount the BE and
                        notify user of its existence. Rollback
                        if not operating on a live BE"""

        if self.is_live_BE:
            # Create a new BE based on the previously taken
            # snapshot.

            ret, self.be_name_clone, not_used = \
                be.beCopy(None, self.be_name, self.snapshot_name)
            if ret != 0:
                # If the above beCopy() failed we will try it
                # without expecting the BE clone name to be
                # returned by libbe. We do this in case an old
                # version of libbe is on a system with
                # a new version of pkg.
                self.be_name_clone = self.be_name + "_" + \
                    self.snapshot_name

                ret, not_used, not_used2 = \
                    be.beCopy(self.be_name_clone, \
                    self.be_name, self.snapshot_name)
                if ret != 0:
                    logger.error(
                        _("pkg: unable to create "
                          "BE %s") % self.be_name_clone)
                    return

            if be.beMount(self.be_name_clone, self.clone_dir) != 0:
                logger.error(
                    _("pkg: unable to mount BE "
                      "%(name)s on %(clone_dir)s") % {
                          "name": self.be_name_clone,
                          "clone_dir": self.clone_dir
                      })
                return

            logger.error(
                _("The Boot Environment %(name)s failed "
                  "to be updated. A snapshot was taken before the "
                  "failed attempt and is mounted here %(clone_dir)s. "
                  "Use 'beadm unmount %(clone_name)s' and then "
                  "'beadm activate %(clone_name)s' if you wish to "
                  "boot to this BE.") % {
                      "name": self.be_name,
                      "clone_dir": self.clone_dir,
                      "clone_name": self.be_name_clone
                  })
        else:
            if be.beRollback(self.be_name, self.snapshot_name) != 0:
                logger.error("pkg: unable to rollback BE " "%s" % self.be_name)

            self.destroy_snapshot()

            logger.error(
                _("The Boot Environment %s failed to be "
                  "updated. A snapshot was taken before the failed "
                  "attempt and has been restored so no changes have "
                  "been made to %s.") % (self.be_name, self.be_name))