def get_helm_chart(self):
'''
Return a helm chart object
'''
if self._helm_chart:
return self._helm_chart
# dependencies
# [process_chart(x, is_dependency=True) for x in chart.dependencies]
dependencies = []
for dep in self.chart.dependencies:
LOG.info("Building dependency chart %s for release %s",
self.chart.chart_name, self.chart.release)
try:
dependencies.append(ChartBuilder(dep.chart).get_helm_chart())
except Exception:
chart_name = self.chart.chart_name
raise chartbuilder_exceptions.DependencyException(chart_name)
try:
helm_chart = Chart(
metadata=self.get_metadata(),
templates=self.get_templates(),
dependencies=dependencies,
values=self.get_values(),
files=self.get_files())
except Exception:
chart_name = self.chart.chart_name
raise chartbuilder_exceptions.HelmChartBuildException(chart_name)
self._helm_chart = helm_chart
return helm_chart
def get_helm_chart(self):
'''Return a Helm chart object.
Constructs a :class:`hapi.chart.chart_pb2.Chart` object from the
``chart`` intentions, including all dependencies.
'''
if self._helm_chart:
return self._helm_chart
dependencies = []
chart_dependencies = self.chart_data.get('dependencies', [])
chart_name = self.chart['metadata']['name']
chart_release = self.chart_data.get('release', None)
for dep_chart in chart_dependencies:
dep_chart_name = dep_chart['metadata']['name']
LOG.info("Building dependency chart %s for release %s.",
dep_chart_name, chart_release)
try:
dependencies.append(ChartBuilder(dep_chart).get_helm_chart())
except Exception:
raise chartbuilder_exceptions.DependencyException(chart_name)
try:
helm_chart = Chart(metadata=self.get_metadata(),
templates=self.get_templates(),
dependencies=dependencies,
values=self.get_values(),
files=self.get_files())
except Exception as e:
raise chartbuilder_exceptions.HelmChartBuildException(chart_name,
details=e)
self._helm_chart = helm_chart
return helm_chart
def get_helm_chart(self, release_id, values):
'''Return a Helm chart object.
'''
LOG.debug("Building chart %s from path %s", self.name,
self.source_directory)
try:
result = self.helm.upgrade_release(self.source_directory,
release_id,
values=values,
dry_run=True)
return result['chart']
except Exception as e:
raise chartbuilder_exceptions.HelmChartBuildException(self.name,
details=e)
def _get_helm_chart(self):
LOG.info("Building chart %s from path %s", self.name,
self.source_directory)
dependencies = []
for dep_builder in self.dependency_builders:
LOG.info("Building dependency chart %s for chart %s.",
dep_builder.name, self.name)
try:
dependencies.append(dep_builder.get_helm_chart())
except Exception:
raise chartbuilder_exceptions.DependencyException(self.name)
try:
helm_chart = Chart(metadata=self.get_metadata(),
templates=self.get_templates(),
dependencies=dependencies,
values=self.get_values(),
files=self.get_files())
except Exception as e:
raise chartbuilder_exceptions.HelmChartBuildException(self.name,
details=e)
return helm_chart