Module codeflare_sdk.utils.generate_yaml
This sub-module exists primarily to be used internally by the Cluster object (in the cluster sub-module) for AppWrapper generation.
Expand source code
# Copyright 2022 IBM, Red Hat
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
This sub-module exists primarily to be used internally by the Cluster object
(in the cluster sub-module) for AppWrapper generation.
"""
import yaml
import sys
import argparse
import uuid
from kubernetes import client, config
from .kube_api_helpers import _kube_api_error_handling
from ..cluster.auth import api_config_handler, config_check
def read_template(template):
with open(template, "r") as stream:
try:
return yaml.safe_load(stream)
except yaml.YAMLError as exc:
print(exc)
def gen_names(name):
if not name:
gen_id = str(uuid.uuid4())
appwrapper_name = "appwrapper-" + gen_id
cluster_name = "cluster-" + gen_id
return appwrapper_name, cluster_name
else:
return name, name
def update_dashboard_route(route_item, cluster_name, namespace):
metadata = route_item.get("generictemplate", {}).get("metadata")
metadata["name"] = f"ray-dashboard-{cluster_name}"
metadata["namespace"] = namespace
metadata["labels"]["odh-ray-cluster-service"] = f"{cluster_name}-head-svc"
spec = route_item.get("generictemplate", {}).get("spec")
spec["to"]["name"] = f"{cluster_name}-head-svc"
# ToDo: refactor the update_x_route() functions
def update_rayclient_route(route_item, cluster_name, namespace):
metadata = route_item.get("generictemplate", {}).get("metadata")
metadata["name"] = f"rayclient-{cluster_name}"
metadata["namespace"] = namespace
metadata["labels"]["odh-ray-cluster-service"] = f"{cluster_name}-head-svc"
spec = route_item.get("generictemplate", {}).get("spec")
spec["to"]["name"] = f"{cluster_name}-head-svc"
def update_names(yaml, item, appwrapper_name, cluster_name, namespace):
metadata = yaml.get("metadata")
metadata["name"] = appwrapper_name
metadata["namespace"] = namespace
lower_meta = item.get("generictemplate", {}).get("metadata")
lower_meta["labels"]["appwrapper.mcad.ibm.com"] = appwrapper_name
lower_meta["name"] = cluster_name
lower_meta["namespace"] = namespace
def update_labels(yaml, instascale, instance_types):
metadata = yaml.get("metadata")
if instascale:
if not len(instance_types) > 0:
sys.exit(
"If instascale is set to true, must provide at least one instance type"
)
type_str = ""
for type in instance_types:
type_str += type + "_"
type_str = type_str[:-1]
metadata["labels"]["orderedinstance"] = type_str
else:
metadata.pop("labels")
def update_priority(yaml, item, dispatch_priority, priority_val):
spec = yaml.get("spec")
if dispatch_priority is not None:
if priority_val:
spec["priority"] = priority_val
else:
raise ValueError(
"AW generation error: Priority value is None, while dispatch_priority is defined"
)
head = item.get("generictemplate").get("spec").get("headGroupSpec")
worker = item.get("generictemplate").get("spec").get("workerGroupSpecs")[0]
head["template"]["spec"]["priorityClassName"] = dispatch_priority
worker["template"]["spec"]["priorityClassName"] = dispatch_priority
else:
spec.pop("priority")
def update_custompodresources(
item,
min_cpu,
max_cpu,
min_memory,
max_memory,
gpu,
workers,
head_cpus,
head_memory,
head_gpus,
):
if "custompodresources" in item.keys():
custompodresources = item.get("custompodresources")
for i in range(len(custompodresources)):
resource = custompodresources[i]
if i == 0:
# Leave head node resources as template default
resource["requests"]["cpu"] = head_cpus
resource["limits"]["cpu"] = head_cpus
resource["requests"]["memory"] = str(head_memory) + "G"
resource["limits"]["memory"] = str(head_memory) + "G"
resource["requests"]["nvidia.com/gpu"] = head_gpus
resource["limits"]["nvidia.com/gpu"] = head_gpus
else:
for k, v in resource.items():
if k == "replicas" and i == 1:
resource[k] = workers
if k == "requests" or k == "limits":
for spec, _ in v.items():
if spec == "cpu":
if k == "limits":
resource[k][spec] = max_cpu
else:
resource[k][spec] = min_cpu
if spec == "memory":
if k == "limits":
resource[k][spec] = str(max_memory) + "G"
else:
resource[k][spec] = str(min_memory) + "G"
if spec == "nvidia.com/gpu":
if i == 0:
resource[k][spec] = 0
else:
resource[k][spec] = gpu
else:
sys.exit("Error: malformed template")
def update_affinity(spec, appwrapper_name, instascale):
if instascale:
node_selector_terms = (
spec.get("affinity")
.get("nodeAffinity")
.get("requiredDuringSchedulingIgnoredDuringExecution")
.get("nodeSelectorTerms")
)
node_selector_terms[0]["matchExpressions"][0]["values"][0] = appwrapper_name
node_selector_terms[0]["matchExpressions"][0]["key"] = appwrapper_name
else:
spec.pop("affinity")
def update_image(spec, image):
containers = spec.get("containers")
for container in containers:
container["image"] = image
def update_image_pull_secrets(spec, image_pull_secrets):
template_secrets = spec.get("imagePullSecrets", [])
spec["imagePullSecrets"] = template_secrets + [
{"name": x} for x in image_pull_secrets
]
def update_env(spec, env):
containers = spec.get("containers")
for container in containers:
if env:
if "env" in container:
container["env"].extend(env)
else:
container["env"] = env
def update_resources(spec, min_cpu, max_cpu, min_memory, max_memory, gpu):
container = spec.get("containers")
for resource in container:
requests = resource.get("resources").get("requests")
if requests is not None:
requests["cpu"] = min_cpu
requests["memory"] = str(min_memory) + "G"
requests["nvidia.com/gpu"] = gpu
limits = resource.get("resources").get("limits")
if limits is not None:
limits["cpu"] = max_cpu
limits["memory"] = str(max_memory) + "G"
limits["nvidia.com/gpu"] = gpu
def update_nodes(
item,
appwrapper_name,
min_cpu,
max_cpu,
min_memory,
max_memory,
gpu,
workers,
image,
instascale,
env,
image_pull_secrets,
head_cpus,
head_memory,
head_gpus,
):
if "generictemplate" in item.keys():
head = item.get("generictemplate").get("spec").get("headGroupSpec")
head["rayStartParams"]["num-gpus"] = str(int(head_gpus))
worker = item.get("generictemplate").get("spec").get("workerGroupSpecs")[0]
# Head counts as first worker
worker["replicas"] = workers
worker["minReplicas"] = workers
worker["maxReplicas"] = workers
worker["groupName"] = "small-group-" + appwrapper_name
worker["rayStartParams"]["num-gpus"] = str(int(gpu))
for comp in [head, worker]:
spec = comp.get("template").get("spec")
update_affinity(spec, appwrapper_name, instascale)
update_image_pull_secrets(spec, image_pull_secrets)
update_image(spec, image)
update_env(spec, env)
if comp == head:
# TODO: Eventually add head node configuration outside of template
update_resources(
spec, head_cpus, head_cpus, head_memory, head_memory, head_gpus
)
else:
update_resources(spec, min_cpu, max_cpu, min_memory, max_memory, gpu)
def update_ca_secret(ca_secret_item, cluster_name, namespace):
from . import generate_cert
metadata = ca_secret_item.get("generictemplate", {}).get("metadata")
metadata["name"] = f"ca-secret-{cluster_name}"
metadata["namespace"] = namespace
metadata["labels"]["odh-ray-cluster-service"] = f"{cluster_name}-head-svc"
data = ca_secret_item.get("generictemplate", {}).get("data")
data["ca.key"], data["ca.crt"] = generate_cert.generate_ca_cert(365)
def enable_local_interactive(resources, cluster_name, namespace):
rayclient_route_item = resources["resources"].get("GenericItems")[2]
ca_secret_item = resources["resources"].get("GenericItems")[3]
item = resources["resources"].get("GenericItems")[0]
update_rayclient_route(rayclient_route_item, cluster_name, namespace)
update_ca_secret(ca_secret_item, cluster_name, namespace)
# update_ca_secret_volumes
item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"]["volumes"][0][
"secret"
]["secretName"] = f"ca-secret-{cluster_name}"
item["generictemplate"]["spec"]["workerGroupSpecs"][0]["template"]["spec"][
"volumes"
][0]["secret"]["secretName"] = f"ca-secret-{cluster_name}"
# update_tls_env
item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"]["containers"][
0
]["env"][1]["value"] = "1"
item["generictemplate"]["spec"]["workerGroupSpecs"][0]["template"]["spec"][
"containers"
][0]["env"][1]["value"] = "1"
# update_init_container
command = item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"][
"initContainers"
][0].get("command")[2]
command = command.replace("deployment-name", cluster_name)
try:
config_check()
api_client = client.CustomObjectsApi(api_config_handler())
ingress = api_client.get_cluster_custom_object(
"config.openshift.io", "v1", "ingresses", "cluster"
)
except Exception as e: # pragma: no cover
return _kube_api_error_handling(e)
domain = ingress["spec"]["domain"]
command = command.replace("server-name", domain)
item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"][
"initContainers"
][0].get("command")[2] = command
def disable_raycluster_tls(resources):
generic_template_spec = resources["GenericItems"][0]["generictemplate"]["spec"]
if "volumes" in generic_template_spec["headGroupSpec"]["template"]["spec"]:
del generic_template_spec["headGroupSpec"]["template"]["spec"]["volumes"]
if (
"volumeMounts"
in generic_template_spec["headGroupSpec"]["template"]["spec"]["containers"][0]
):
del generic_template_spec["headGroupSpec"]["template"]["spec"]["containers"][0][
"volumeMounts"
]
if "initContainers" in generic_template_spec["headGroupSpec"]["template"]["spec"]:
del generic_template_spec["headGroupSpec"]["template"]["spec"]["initContainers"]
if "volumes" in generic_template_spec["workerGroupSpecs"][0]["template"]["spec"]:
del generic_template_spec["workerGroupSpecs"][0]["template"]["spec"]["volumes"]
if (
"volumeMounts"
in generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][
"containers"
][0]
):
del generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][
"containers"
][0]["volumeMounts"]
for i in range(
len(
generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][
"initContainers"
]
)
):
if (
generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][
"initContainers"
][i]["name"]
== "create-cert"
):
del generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][
"initContainers"
][i]
updated_items = []
for i in resources["GenericItems"][:]:
if "rayclient-deployment-name" in i["generictemplate"]["metadata"]["name"]:
continue
if "ca-secret-deployment-name" in i["generictemplate"]["metadata"]["name"]:
continue
updated_items.append(i)
resources["GenericItems"] = updated_items
def write_user_appwrapper(user_yaml, output_file_name):
with open(output_file_name, "w") as outfile:
yaml.dump(user_yaml, outfile, default_flow_style=False)
print(f"Written to: {output_file_name}")
def generate_appwrapper(
name: str,
namespace: str,
head_cpus: int,
head_memory: int,
head_gpus: int,
min_cpu: int,
max_cpu: int,
min_memory: int,
max_memory: int,
gpu: int,
workers: int,
template: str,
image: str,
instascale: bool,
instance_types: list,
env,
local_interactive: bool,
image_pull_secrets: list,
dispatch_priority: str,
priority_val: int,
):
user_yaml = read_template(template)
appwrapper_name, cluster_name = gen_names(name)
resources = user_yaml.get("spec", "resources")
item = resources["resources"].get("GenericItems")[0]
route_item = resources["resources"].get("GenericItems")[1]
update_names(user_yaml, item, appwrapper_name, cluster_name, namespace)
update_labels(user_yaml, instascale, instance_types)
update_priority(user_yaml, item, dispatch_priority, priority_val)
update_custompodresources(
item,
min_cpu,
max_cpu,
min_memory,
max_memory,
gpu,
workers,
head_cpus,
head_memory,
head_gpus,
)
update_nodes(
item,
appwrapper_name,
min_cpu,
max_cpu,
min_memory,
max_memory,
gpu,
workers,
image,
instascale,
env,
image_pull_secrets,
head_cpus,
head_memory,
head_gpus,
)
update_dashboard_route(route_item, cluster_name, namespace)
if local_interactive:
enable_local_interactive(resources, cluster_name, namespace)
else:
disable_raycluster_tls(resources["resources"])
outfile = appwrapper_name + ".yaml"
write_user_appwrapper(user_yaml, outfile)
return outfileFunctions
def disable_raycluster_tls(resources)-
Expand source code
def disable_raycluster_tls(resources): generic_template_spec = resources["GenericItems"][0]["generictemplate"]["spec"] if "volumes" in generic_template_spec["headGroupSpec"]["template"]["spec"]: del generic_template_spec["headGroupSpec"]["template"]["spec"]["volumes"] if ( "volumeMounts" in generic_template_spec["headGroupSpec"]["template"]["spec"]["containers"][0] ): del generic_template_spec["headGroupSpec"]["template"]["spec"]["containers"][0][ "volumeMounts" ] if "initContainers" in generic_template_spec["headGroupSpec"]["template"]["spec"]: del generic_template_spec["headGroupSpec"]["template"]["spec"]["initContainers"] if "volumes" in generic_template_spec["workerGroupSpecs"][0]["template"]["spec"]: del generic_template_spec["workerGroupSpecs"][0]["template"]["spec"]["volumes"] if ( "volumeMounts" in generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][ "containers" ][0] ): del generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][ "containers" ][0]["volumeMounts"] for i in range( len( generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][ "initContainers" ] ) ): if ( generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][ "initContainers" ][i]["name"] == "create-cert" ): del generic_template_spec["workerGroupSpecs"][0]["template"]["spec"][ "initContainers" ][i] updated_items = [] for i in resources["GenericItems"][:]: if "rayclient-deployment-name" in i["generictemplate"]["metadata"]["name"]: continue if "ca-secret-deployment-name" in i["generictemplate"]["metadata"]["name"]: continue updated_items.append(i) resources["GenericItems"] = updated_items def enable_local_interactive(resources, cluster_name, namespace)-
Expand source code
def enable_local_interactive(resources, cluster_name, namespace): rayclient_route_item = resources["resources"].get("GenericItems")[2] ca_secret_item = resources["resources"].get("GenericItems")[3] item = resources["resources"].get("GenericItems")[0] update_rayclient_route(rayclient_route_item, cluster_name, namespace) update_ca_secret(ca_secret_item, cluster_name, namespace) # update_ca_secret_volumes item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"]["volumes"][0][ "secret" ]["secretName"] = f"ca-secret-{cluster_name}" item["generictemplate"]["spec"]["workerGroupSpecs"][0]["template"]["spec"][ "volumes" ][0]["secret"]["secretName"] = f"ca-secret-{cluster_name}" # update_tls_env item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"]["containers"][ 0 ]["env"][1]["value"] = "1" item["generictemplate"]["spec"]["workerGroupSpecs"][0]["template"]["spec"][ "containers" ][0]["env"][1]["value"] = "1" # update_init_container command = item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"][ "initContainers" ][0].get("command")[2] command = command.replace("deployment-name", cluster_name) try: config_check() api_client = client.CustomObjectsApi(api_config_handler()) ingress = api_client.get_cluster_custom_object( "config.openshift.io", "v1", "ingresses", "cluster" ) except Exception as e: # pragma: no cover return _kube_api_error_handling(e) domain = ingress["spec"]["domain"] command = command.replace("server-name", domain) item["generictemplate"]["spec"]["headGroupSpec"]["template"]["spec"][ "initContainers" ][0].get("command")[2] = command def gen_names(name)-
Expand source code
def gen_names(name): if not name: gen_id = str(uuid.uuid4()) appwrapper_name = "appwrapper-" + gen_id cluster_name = "cluster-" + gen_id return appwrapper_name, cluster_name else: return name, name def generate_appwrapper(name: str, namespace: str, head_cpus: int, head_memory: int, head_gpus: int, min_cpu: int, max_cpu: int, min_memory: int, max_memory: int, gpu: int, workers: int, template: str, image: str, instascale: bool, instance_types: list, env, local_interactive: bool, image_pull_secrets: list, dispatch_priority: str, priority_val: int)-
Expand source code
def generate_appwrapper( name: str, namespace: str, head_cpus: int, head_memory: int, head_gpus: int, min_cpu: int, max_cpu: int, min_memory: int, max_memory: int, gpu: int, workers: int, template: str, image: str, instascale: bool, instance_types: list, env, local_interactive: bool, image_pull_secrets: list, dispatch_priority: str, priority_val: int, ): user_yaml = read_template(template) appwrapper_name, cluster_name = gen_names(name) resources = user_yaml.get("spec", "resources") item = resources["resources"].get("GenericItems")[0] route_item = resources["resources"].get("GenericItems")[1] update_names(user_yaml, item, appwrapper_name, cluster_name, namespace) update_labels(user_yaml, instascale, instance_types) update_priority(user_yaml, item, dispatch_priority, priority_val) update_custompodresources( item, min_cpu, max_cpu, min_memory, max_memory, gpu, workers, head_cpus, head_memory, head_gpus, ) update_nodes( item, appwrapper_name, min_cpu, max_cpu, min_memory, max_memory, gpu, workers, image, instascale, env, image_pull_secrets, head_cpus, head_memory, head_gpus, ) update_dashboard_route(route_item, cluster_name, namespace) if local_interactive: enable_local_interactive(resources, cluster_name, namespace) else: disable_raycluster_tls(resources["resources"]) outfile = appwrapper_name + ".yaml" write_user_appwrapper(user_yaml, outfile) return outfile def read_template(template)-
Expand source code
def read_template(template): with open(template, "r") as stream: try: return yaml.safe_load(stream) except yaml.YAMLError as exc: print(exc) def update_affinity(spec, appwrapper_name, instascale)-
Expand source code
def update_affinity(spec, appwrapper_name, instascale): if instascale: node_selector_terms = ( spec.get("affinity") .get("nodeAffinity") .get("requiredDuringSchedulingIgnoredDuringExecution") .get("nodeSelectorTerms") ) node_selector_terms[0]["matchExpressions"][0]["values"][0] = appwrapper_name node_selector_terms[0]["matchExpressions"][0]["key"] = appwrapper_name else: spec.pop("affinity") def update_ca_secret(ca_secret_item, cluster_name, namespace)-
Expand source code
def update_ca_secret(ca_secret_item, cluster_name, namespace): from . import generate_cert metadata = ca_secret_item.get("generictemplate", {}).get("metadata") metadata["name"] = f"ca-secret-{cluster_name}" metadata["namespace"] = namespace metadata["labels"]["odh-ray-cluster-service"] = f"{cluster_name}-head-svc" data = ca_secret_item.get("generictemplate", {}).get("data") data["ca.key"], data["ca.crt"] = generate_cert.generate_ca_cert(365) def update_custompodresources(item, min_cpu, max_cpu, min_memory, max_memory, gpu, workers, head_cpus, head_memory, head_gpus)-
Expand source code
def update_custompodresources( item, min_cpu, max_cpu, min_memory, max_memory, gpu, workers, head_cpus, head_memory, head_gpus, ): if "custompodresources" in item.keys(): custompodresources = item.get("custompodresources") for i in range(len(custompodresources)): resource = custompodresources[i] if i == 0: # Leave head node resources as template default resource["requests"]["cpu"] = head_cpus resource["limits"]["cpu"] = head_cpus resource["requests"]["memory"] = str(head_memory) + "G" resource["limits"]["memory"] = str(head_memory) + "G" resource["requests"]["nvidia.com/gpu"] = head_gpus resource["limits"]["nvidia.com/gpu"] = head_gpus else: for k, v in resource.items(): if k == "replicas" and i == 1: resource[k] = workers if k == "requests" or k == "limits": for spec, _ in v.items(): if spec == "cpu": if k == "limits": resource[k][spec] = max_cpu else: resource[k][spec] = min_cpu if spec == "memory": if k == "limits": resource[k][spec] = str(max_memory) + "G" else: resource[k][spec] = str(min_memory) + "G" if spec == "nvidia.com/gpu": if i == 0: resource[k][spec] = 0 else: resource[k][spec] = gpu else: sys.exit("Error: malformed template") def update_dashboard_route(route_item, cluster_name, namespace)-
Expand source code
def update_dashboard_route(route_item, cluster_name, namespace): metadata = route_item.get("generictemplate", {}).get("metadata") metadata["name"] = f"ray-dashboard-{cluster_name}" metadata["namespace"] = namespace metadata["labels"]["odh-ray-cluster-service"] = f"{cluster_name}-head-svc" spec = route_item.get("generictemplate", {}).get("spec") spec["to"]["name"] = f"{cluster_name}-head-svc" def update_env(spec, env)-
Expand source code
def update_env(spec, env): containers = spec.get("containers") for container in containers: if env: if "env" in container: container["env"].extend(env) else: container["env"] = env def update_image(spec, image)-
Expand source code
def update_image(spec, image): containers = spec.get("containers") for container in containers: container["image"] = image def update_image_pull_secrets(spec, image_pull_secrets)-
Expand source code
def update_image_pull_secrets(spec, image_pull_secrets): template_secrets = spec.get("imagePullSecrets", []) spec["imagePullSecrets"] = template_secrets + [ {"name": x} for x in image_pull_secrets ] def update_labels(yaml, instascale, instance_types)-
Expand source code
def update_labels(yaml, instascale, instance_types): metadata = yaml.get("metadata") if instascale: if not len(instance_types) > 0: sys.exit( "If instascale is set to true, must provide at least one instance type" ) type_str = "" for type in instance_types: type_str += type + "_" type_str = type_str[:-1] metadata["labels"]["orderedinstance"] = type_str else: metadata.pop("labels") def update_names(yaml, item, appwrapper_name, cluster_name, namespace)-
Expand source code
def update_names(yaml, item, appwrapper_name, cluster_name, namespace): metadata = yaml.get("metadata") metadata["name"] = appwrapper_name metadata["namespace"] = namespace lower_meta = item.get("generictemplate", {}).get("metadata") lower_meta["labels"]["appwrapper.mcad.ibm.com"] = appwrapper_name lower_meta["name"] = cluster_name lower_meta["namespace"] = namespace def update_nodes(item, appwrapper_name, min_cpu, max_cpu, min_memory, max_memory, gpu, workers, image, instascale, env, image_pull_secrets, head_cpus, head_memory, head_gpus)-
Expand source code
def update_nodes( item, appwrapper_name, min_cpu, max_cpu, min_memory, max_memory, gpu, workers, image, instascale, env, image_pull_secrets, head_cpus, head_memory, head_gpus, ): if "generictemplate" in item.keys(): head = item.get("generictemplate").get("spec").get("headGroupSpec") head["rayStartParams"]["num-gpus"] = str(int(head_gpus)) worker = item.get("generictemplate").get("spec").get("workerGroupSpecs")[0] # Head counts as first worker worker["replicas"] = workers worker["minReplicas"] = workers worker["maxReplicas"] = workers worker["groupName"] = "small-group-" + appwrapper_name worker["rayStartParams"]["num-gpus"] = str(int(gpu)) for comp in [head, worker]: spec = comp.get("template").get("spec") update_affinity(spec, appwrapper_name, instascale) update_image_pull_secrets(spec, image_pull_secrets) update_image(spec, image) update_env(spec, env) if comp == head: # TODO: Eventually add head node configuration outside of template update_resources( spec, head_cpus, head_cpus, head_memory, head_memory, head_gpus ) else: update_resources(spec, min_cpu, max_cpu, min_memory, max_memory, gpu) def update_priority(yaml, item, dispatch_priority, priority_val)-
Expand source code
def update_priority(yaml, item, dispatch_priority, priority_val): spec = yaml.get("spec") if dispatch_priority is not None: if priority_val: spec["priority"] = priority_val else: raise ValueError( "AW generation error: Priority value is None, while dispatch_priority is defined" ) head = item.get("generictemplate").get("spec").get("headGroupSpec") worker = item.get("generictemplate").get("spec").get("workerGroupSpecs")[0] head["template"]["spec"]["priorityClassName"] = dispatch_priority worker["template"]["spec"]["priorityClassName"] = dispatch_priority else: spec.pop("priority") def update_rayclient_route(route_item, cluster_name, namespace)-
Expand source code
def update_rayclient_route(route_item, cluster_name, namespace): metadata = route_item.get("generictemplate", {}).get("metadata") metadata["name"] = f"rayclient-{cluster_name}" metadata["namespace"] = namespace metadata["labels"]["odh-ray-cluster-service"] = f"{cluster_name}-head-svc" spec = route_item.get("generictemplate", {}).get("spec") spec["to"]["name"] = f"{cluster_name}-head-svc" def update_resources(spec, min_cpu, max_cpu, min_memory, max_memory, gpu)-
Expand source code
def update_resources(spec, min_cpu, max_cpu, min_memory, max_memory, gpu): container = spec.get("containers") for resource in container: requests = resource.get("resources").get("requests") if requests is not None: requests["cpu"] = min_cpu requests["memory"] = str(min_memory) + "G" requests["nvidia.com/gpu"] = gpu limits = resource.get("resources").get("limits") if limits is not None: limits["cpu"] = max_cpu limits["memory"] = str(max_memory) + "G" limits["nvidia.com/gpu"] = gpu def write_user_appwrapper(user_yaml, output_file_name)-
Expand source code
def write_user_appwrapper(user_yaml, output_file_name): with open(output_file_name, "w") as outfile: yaml.dump(user_yaml, outfile, default_flow_style=False) print(f"Written to: {output_file_name}")