added some code to keep track of config services separately within core nodes, added function for starting config services during session instantiation

This commit is contained in:
Blake Harnden 2020-01-17 16:57:49 -08:00
parent dbc77d81f6
commit 191a9e9909
8 changed files with 87 additions and 26 deletions

View file

@ -8,6 +8,7 @@ from typing import Any, Dict, List
from mako import exceptions
from mako.lookup import TemplateLookup
from mako.template import Template
from core.config import Configuration
from core.errors import CoreCommandError, CoreError
@ -39,6 +40,12 @@ class ConfigService(abc.ABC):
configs = self.default_configs[:]
self._define_config(configs)
def __hash__(self) -> int:
return hash(self.name)
def __eq__(self, other: "ConfigService") -> bool:
return self.name == other.name
@property
@abc.abstractmethod
def name(self) -> str:
@ -156,27 +163,44 @@ class ConfigService(abc.ABC):
f"failed to validate"
)
def render(self, name: str, data: Dict[str, Any] = None) -> None:
def _render(
self, name: str, template: Template, data: Dict[str, Any] = None
) -> None:
if data is None:
data = {}
rendered = template.render_unicode(
node=self.node, config=self.render_config(), **data
)
logging.info(
"node(%s) service(%s) template(%s): \n%s",
self.node.name,
self.name,
name,
rendered,
)
self.node.nodefile(name, rendered)
def render_text(self, name: str, text: str, data: Dict[str, Any] = None) -> None:
try:
template = self.templates.get_template(name)
rendered = template.render_unicode(
node=self.node, config=self.render_config(), **data
)
logging.info(
"node(%s) service(%s) template(%s): \n%s",
self.node.name,
self.name,
name,
rendered,
)
self.node.nodefile(name, rendered)
text = inspect.cleandoc(text)
template = Template(text)
self._render(name, template, data)
except Exception:
raise CoreError(
f"node({self.node.name}) service({self.name}) "
f"error rendering template({name}): "
f"{exceptions.text_error_template().render()}"
f"{exceptions.text_error_template().render_unicode()}"
)
def render_template(self, name: str, data: Dict[str, Any] = None) -> None:
try:
template = self.templates.get_template(name)
self._render(name, template, data)
except Exception:
raise CoreError(
f"node({self.node.name}) service({self.name}) "
f"error rendering template({name}): "
f"{exceptions.text_error_template().render_template()}"
)
def _define_config(self, configs: List[Configuration]) -> None: