How to use _get_allowed_capabilities method in lisa

Best Python code snippet using lisa_python

platform_.py

Source:platform_.py

...1950        error: str = ""1951        # get allowed vm sizes. Either it's from the runbook defined, or1952        # from subscription supported .1953        for req_index, req in enumerate(nodes_requirement):1954            candidate_caps, sub_error = self._get_allowed_capabilities(1955                req, location, log1956            )1957            if sub_error:1958                # no candidate found, so try next one.1959                error = sub_error1960                continue1961            # filter vm sizes and return two list. 1st is deployable, 2nd is1962            # wait able for released resource.1963            (1964                available_capabilities,1965                awaitable_capabilities,1966            ) = self._parse_cap_availabilities(candidate_caps)1967            # sort vm sizes to match1968            available_capabilities = self.get_sorted_vm_sizes(1969                available_capabilities, log1970            )1971            # match vm sizes by capability or use the predefined vm sizes.1972            candidate_cap = self._get_matched_capability(req, available_capabilities)1973            if candidate_cap:1974                caps[req_index] = candidate_cap1975            else:1976                # the error will be overwritten, if there is vm sizes without1977                # quota.1978                error = f"no available vm size found on '{location}'."1979            if not candidate_cap:1980                # check if there is awaitable VMs1981                candidate_cap = self._get_matched_capability(1982                    req, awaitable_capabilities1983                )1984                if candidate_cap:1985                    # True means awaitable.1986                    caps[req_index] = True1987                    error = f"no quota found on '{location}'"1988        return caps, error1989    def _get_allowed_capabilities(1990        self, req: schema.NodeSpace, location: str, log: Logger1991    ) -> Tuple[List[AzureCapability], str]:1992        node_runbook = req.get_extended_runbook(AzureNodeSchema, AZURE)1993        error: str = ""1994        if node_runbook.vm_size:1995            # find the vm_size1996            allowed_vm_sizes = self._get_normalized_vm_sizes(1997                name=node_runbook.vm_size, location=location, log=log1998            )1999            # Some preview vm size may not be queried from the list.2000            # Force to add.2001            if not allowed_vm_sizes:2002                log.debug(2003                    f"no vm size matched '{node_runbook.vm_size}' on location "...

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