def create(ctx):
'''Create a new cluster. '''
args = ctx.obj.get('args')
command_args = {}
c = config.Config(args, command_args)
s = spec.DeploymentSpec(c.kindly_file)
d = driver.Kind(c, s)
p = packager.Helm(c, s)
o = orchestrator.Kubectl(c, s)
cluster_name = s.cluster_name
if d.exists():
msg = f"Cluster '{cluster_name}' already exists"
util.abort_with_message(msg)
with halo.Halo(
text=f"Creating cluster '{cluster_name}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
d.create()
spinner.succeed()
if s.template_spec_contains('image'):
with halo.Halo(
text=f"Loading image '{s.image}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
d.load_image()
spinner.succeed()
if s.template_spec_contains('packager'):
with halo.Halo(
text=f"Create package namespace '{s.packager_namespace}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
o.create_namespace()
spinner.succeed()
with halo.Halo(
text=f"Install package '{s.packager_chart}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
p.install()
spinner.succeed()
if s.template_spec_contains('configs'):
with halo.Halo(
text=
f"Create objects from yaml definitions in '{s.configs_path}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
o.create_objects()
spinner.succeed()
def apply(ctx):
'''Apply configs to an existing cluster. '''
args = ctx.obj.get('args')
command_args = {}
c = config.Config(args, command_args)
s = spec.DeploymentSpec(c.kindly_file)
d = driver.Kind(c, s)
p = packager.Helm(c, s)
o = orchestrator.Kubectl(c, s)
if not d.exists():
msg = (f"Cluster '{s.cluster_name}' does not exist. "
"Please execute create subcommand.")
util.abort_with_message(msg)
with halo.Halo(
text="Setting orchestrator's context",
spinner='dots',
enabled=c.spinner,
) as spinner:
o.set_context()
spinner.succeed()
if s.template_spec_contains('image'):
with halo.Halo(
text=f"Loading image '{s.image}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
d.load_image()
spinner.succeed()
if s.template_spec_contains('packager'):
with halo.Halo(
text=f"Upgrade package '{s.packager_chart}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
p.upgrade()
spinner.succeed()
if s.template_spec_contains('configs'):
with halo.Halo(
text=f"Apply updated configs in '{s.configs_path}'",
spinner='dots',
enabled=c.spinner,
) as spinner:
o.update_objects()
spinner.succeed()
def _validate(self, kindly_file):
# TODO(jodewey): Move validation into a better library.
assert 'core/v1alpha1' == self._data['apiVersion']
assert 'KindlyDeployment' == self._data['kind']
# Template spec validation
__req_attributes = {
'packager': {'name', 'chart', 'namespace'},
'image': {'repository', 'pullPolicy', 'tag'},
'configs': {'configPath'},
}
for attrib in self._template_spec:
if (not set(self._template_spec[attrib])
== __req_attributes[attrib]):
msg = (
f"kindly_file validation failed for template:spec:{attrib}"
f" required attribs missing {__req_attributes[attrib]}")
util.abort_with_message(msg)