def populate(self, parameters):
self.internal_pipeline = Pipeline(
parent=self, job=self.job, parameters=parameters
)
self.internal_pipeline.add_action(
ExtractNfsRootfs()
) # idempotent, checks for nfsrootfs parameter
self.internal_pipeline.add_action(
OverlayAction()
) # idempotent, includes testdef
self.internal_pipeline.add_action(
ExtractRamdisk()
) # idempotent, checks for a ramdisk parameter
self.internal_pipeline.add_action(
ExtractModules()
) # idempotent, checks for a modules parameter
self.internal_pipeline.add_action(ApplyOverlayTftp())
if "kernel" in parameters and "type" in parameters["kernel"]:
self.internal_pipeline.add_action(PrepareKernelAction())
self.internal_pipeline.add_action(
ConfigurePreseedFile()
) # idempotent, checks for a preseed parameter
self.internal_pipeline.add_action(
CompressRamdisk()
) # idempotent, checks for a ramdisk parameter
if "depthcharge" in self.job.device["actions"]["boot"]["methods"]:
self.internal_pipeline.add_action(PrepareKernelAction())
def populate(self, parameters):
self.tftp_dir = self.mkdtemp(override=filesystem.tftpd_dir())
self.pipeline = Pipeline(parent=self,
job=self.job,
parameters=parameters)
self.set_namespace_data(
action=self.name,
label="tftp",
key="tftp_dir",
value=self.tftp_dir,
parameters=parameters,
)
for key in ["initrd", "kernel", "dtb", "nbdroot"]:
if key in parameters:
download = DownloaderAction(key,
path=self.tftp_dir,
params=parameters[key])
download.max_retries = (
3 # overridden by failure_retry in the parameters, if set.
)
self.pipeline.add_action(download)
if key == "initrd":
self.set_namespace_data(
action="tftp-deploy",
label="tftp",
key="ramdisk",
value=True,
parameters=parameters,
)
self.set_namespace_data(
action=self.name,
label="nbd",
key="initrd",
value=True,
parameters=parameters,
)
# prepare overlay
self.pipeline.add_action(OverlayAction())
if "kernel" in parameters and "type" in parameters["kernel"]:
self.pipeline.add_action(PrepareKernelAction())
# setup values for protocol and later steps
self.set_namespace_data(
action=self.name,
label="nbd",
key="initrd",
value=True,
parameters=parameters,
)
# store in parameters for protocol 'xnbd' to tear-down xnbd-server
# and store in namespace for boot action
# ip
parameters["lava-xnbd"] = {}
# handle XnbdAction next - bring-up xnbd-server
self.pipeline.add_action(XnbdAction())