forked from cerc-io/stack-orchestrator
85 lines
3.2 KiB
Python
85 lines
3.2 KiB
Python
# Copyright © 2023 Vulcanize
|
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http:#www.gnu.org/licenses/>.
|
|
|
|
from kubernetes import client
|
|
from typing import Any, List, Set
|
|
|
|
from app.opts import opts
|
|
from app.util import get_yaml
|
|
|
|
|
|
class ClusterInfo:
|
|
parsed_pod_yaml_map: Any = {}
|
|
image_set: Set[str] = set()
|
|
app_name: str = "test-app"
|
|
deployment_name: str = "test-deployment"
|
|
|
|
def __init__(self) -> None:
|
|
pass
|
|
|
|
def int_from_pod_files(self, pod_files: List[str]):
|
|
for pod_file in pod_files:
|
|
with open(pod_file, "r") as pod_file_descriptor:
|
|
parsed_pod_file = get_yaml().load(pod_file_descriptor)
|
|
self.parsed_pod_yaml_map[pod_file] = parsed_pod_file
|
|
if opts.o.debug:
|
|
print(f"parsed_pod_yaml_map: {self.parsed_pod_yaml_map}")
|
|
# Find the set of images in the pods
|
|
for pod_name in self.parsed_pod_yaml_map:
|
|
pod = self.parsed_pod_yaml_map[pod_name]
|
|
services = pod["services"]
|
|
for service_name in services:
|
|
service_info = services[service_name]
|
|
image = service_info["image"]
|
|
self.image_set.add(image)
|
|
if opts.o.debug:
|
|
print(f"image_set: {self.image_set}")
|
|
|
|
def get_deployment(self):
|
|
containers = []
|
|
for pod_name in self.parsed_pod_yaml_map:
|
|
pod = self.parsed_pod_yaml_map[pod_name]
|
|
services = pod["services"]
|
|
for service_name in services:
|
|
container_name = service_name
|
|
service_info = services[service_name]
|
|
image = service_info["image"]
|
|
container = client.V1Container(
|
|
name=container_name,
|
|
image=image,
|
|
ports=[client.V1ContainerPort(container_port=80)],
|
|
resources=client.V1ResourceRequirements(
|
|
requests={"cpu": "100m", "memory": "200Mi"},
|
|
limits={"cpu": "500m", "memory": "500Mi"},
|
|
),
|
|
)
|
|
containers.append(container)
|
|
template = client.V1PodTemplateSpec(
|
|
metadata=client.V1ObjectMeta(labels={"app": self.app_name}),
|
|
spec=client.V1PodSpec(containers=containers),
|
|
)
|
|
spec = client.V1DeploymentSpec(
|
|
replicas=1, template=template, selector={
|
|
"matchLabels":
|
|
{"app": self.app_name}})
|
|
|
|
deployment = client.V1Deployment(
|
|
api_version="apps/v1",
|
|
kind="Deployment",
|
|
metadata=client.V1ObjectMeta(name=self.deployment_name),
|
|
spec=spec,
|
|
)
|
|
return deployment
|