osproject.py 文件源码

python
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项目:setupproject-openstack 作者: jriguera 项目源码 文件源码
def setup_nova_quotas(self, project_id, instances=None, cores=None, 
                          ram_mb=None, floating_ips=None):
        self._get_nova_client()
        updated = False
        msg = "Updating nova quota %s for project id '%s' from %s to %s"
        qs = self.nova.quotas.get(project_id).to_dict()
        if instances is not None and qs['instances'] != instances:
            self.logger.debug(msg % (
                'instances', project_id, qs['instances'], instances))
            qs['instances'] = instances
            updated = True
        if cores is not None and qs['cores'] != cores:
            self.logger.debug(msg % ('cores', project_id, qs['cores'], cores))
            qs['cores'] = cores
            updated = True
        if ram_mb is not None and qs['ram'] != ram_mb:
            self.logger.debug(msg % (
                'ram_mb', project_id, qs['ram'], ram_mb))
            qs['ram'] = ram_mb
            updated = True
        if floating_ips is not None and qs['floating_ips'] != floating_ips:
            self.logger.debug(msg % (
                'floating_ips', project_id,  qs['floating_ips'], floating_ips))
            qs['floating_ips'] = floating_ips
            updated = True
        if updated:
            try:
                self.nova.quotas.update(
                    project_id, instances=qs['instances'], 
                    cores=qs['cores'], ram=qs['ram'], 
                    floating_ips=qs['floating_ips'])
            except nova_exceptions.ClientException as e:
                msg = "Unable to setup new Nova quotas for project id '%s': %s"
                self.logger.error(msg % (project_id, e))
                raise
            msg = "Nova quotas updated successfully for project id '%s'"
            self.logger.info(msg % project_id)
        else:
            msg = "Nova quotas update not needed for project id '%s'"
            self.logger.debug(msg % project_id)
        return updated
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