254 lines
8.3 KiB
Python
254 lines
8.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from collections import namedtuple
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from dataclasses import dataclass, field
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from typing import List
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from .constants import MAGIC_MANAGE_STRING
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from .errors import Context, JenkinsJobsException
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from .loc_loader import LocDict, LocString
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from .position import Pos
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from .formatter import enum_str_format_required_params, enum_str_format_param_defaults
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from .expander import Expander, expand_parameters
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from .defaults import Defaults
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from .dimensions import enum_dimensions_params, is_point_included
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@dataclass
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class JobViewData:
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"""Expanded job or view data, with added source context. Fed into xml generator"""
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data: LocDict
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context: List[Context] = field(default_factory=list)
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@property
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def name(self):
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return self.data["name"]
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def with_context(self, message, pos):
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return JobViewData(self.data, [Context(message, pos), *self.context])
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@dataclass
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class ElementBase:
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"""Base class for YAML elements - job, view, template, or macro"""
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_defaults: dict
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params: dict
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@property
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def title(self):
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return str(self).capitalize()
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def _pick_defaults(self, name):
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try:
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defaults = self._defaults[name]
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except KeyError:
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if name == "global":
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return Defaults.empty()
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raise JenkinsJobsException(
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f"{self.title} wants defaults {name!r}, but it was never defined",
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pos=name.pos,
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)
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if name == "global":
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return defaults
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return defaults.merged_with_global(self._pick_defaults("global"))
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@dataclass
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class RootBase(ElementBase):
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"""Base class for YAML root elements - job, view or template"""
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_expander: Expander
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_keep_descriptions: bool
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_id: str
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name: str
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pos: Pos
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description: str
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defaults_name: str
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_contents: dict
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@property
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def id(self):
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if self._id:
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return self._id
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else:
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return self.name
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@property
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def contents(self):
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contents = self._contents.copy()
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if self.description is not None:
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contents["description"] = self.description
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return contents
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def _expand_contents(self, contents, params):
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expanded_contents = self._expander.expand(contents, params)
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description = expanded_contents.get("description")
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if description is not None or not self._keep_descriptions:
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amended_description = (description or "") + MAGIC_MANAGE_STRING
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expanded_contents["description"] = amended_description
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return expanded_contents
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class NonTemplateRootMixin:
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def top_level_generate_items(self):
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try:
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defaults = self._pick_defaults(self.defaults_name)
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item_params = LocDict.merge(
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defaults.params,
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self.params,
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)
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contents = LocDict.merge(
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defaults.contents,
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self.contents,
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pos=self.pos,
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)
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expanded_contents = self._expand_contents(contents, item_params)
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context = [Context(f"In {self}", self.pos)]
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yield JobViewData(expanded_contents, context)
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except JenkinsJobsException as x:
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raise x.with_context(f"In {self}", pos=self.pos)
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def generate_items(self, defaults_name, params):
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# Do not produce jobs/views from under project - they are produced when
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# processed directly from roots, by top_level_generate_items.
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return []
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class TemplateRootMixin:
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def generate_items(self, defaults_name, params):
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try:
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defaults = self._pick_defaults(defaults_name or self.defaults_name)
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item_params = LocDict.merge(
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defaults.params,
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self.params,
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params,
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{"template-name": self.name},
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)
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if self._id:
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item_params["id"] = self._id
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contents = LocDict.merge(
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defaults.contents,
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self.contents,
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pos=self.pos,
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)
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axes = list(enum_str_format_required_params(self.name, self.name.pos))
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axes_defaults = dict(enum_str_format_param_defaults(self.name))
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for dim_params in enum_dimensions_params(axes, item_params, axes_defaults):
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instance_params = LocDict.merge(
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item_params,
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dim_params,
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)
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expanded_params = expand_parameters(self._expander, instance_params)
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if not is_point_included(
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exclude_list=expanded_params.get("exclude"),
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params=expanded_params,
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key_pos=expanded_params.key_pos.get("exclude"),
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):
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continue
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expanded_contents = self._expand_contents(contents, expanded_params)
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context = [Context(f"In {self}", self.pos)]
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yield JobViewData(expanded_contents, context)
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except JenkinsJobsException as x:
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raise x.with_context(f"In {self}", pos=self.pos)
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class GroupBase:
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Spec = namedtuple("Spec", "name params pos")
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def __repr__(self):
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return f"<{self}>"
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@classmethod
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def _specs_from_list(cls, spec_list=None):
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if spec_list is None:
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return []
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return [
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cls._spec_from_dict(item, spec_list.value_pos[idx])
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for idx, item in enumerate(spec_list)
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]
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@classmethod
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def _spec_from_dict(cls, d, pos):
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if isinstance(d, (str, LocString)):
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return cls.Spec(d, params={}, pos=pos)
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if not isinstance(d, dict):
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raise JenkinsJobsException(
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"Job/view spec should name or dict,"
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f" but is {type(d)} ({d!r}). Missing indent?",
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pos=pos,
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)
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if len(d) != 1:
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raise JenkinsJobsException(
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"Job/view dict should be single-item,"
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f" but have keys {list(d.keys())}. Missing indent?",
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pos=d.pos,
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)
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name, params = next(iter(d.items()))
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if params is None:
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params = {}
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else:
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if not isinstance(params, dict):
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raise JenkinsJobsException(
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f"Job/view {name!r} params type should be dict,"
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f" but is {params!r}.",
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pos=params.pos,
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)
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return cls.Spec(name, params, pos)
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def _generate_items(self, root_dicts, spec_list, defaults_name, params):
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try:
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for spec in spec_list:
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item = self._pick_spec_item(root_dicts, spec)
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item_params = LocDict.merge(
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params,
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self.params,
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self._my_params,
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spec.params,
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)
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for job_data in item.generate_items(defaults_name, item_params):
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yield (
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job_data.with_context("Defined here", spec.pos).with_context(
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f"In {self}", self.pos
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)
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)
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except JenkinsJobsException as x:
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raise x.with_context(f"In {self}", self.pos)
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@property
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def _my_params(self):
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return {}
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def _pick_spec_item(self, root_dict_list, spec):
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for roots_dict in root_dict_list:
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try:
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return roots_dict[spec.name]
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except KeyError:
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pass
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raise JenkinsJobsException(
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f"Failed to find suitable job/view/template named '{spec.name}'",
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pos=spec.pos,
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)
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@dataclass
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class Group(GroupBase):
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name: str
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pos: Pos
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specs: list # list[Spec]
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params: dict
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def generate_items(self, defaults_name, params):
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return self._generate_items(self._root_dicts, self.specs, defaults_name, params)
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