k-space/camera-operator
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Restructure logging
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This commit is contained in:
Lauri Võsandi 2022-08-02 20:41:16 +03:00
parent 040f84328e
commit e276e71456
1 changed files with 17 additions and 11 deletions
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camera-operator.py
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@ -1,5 +1,6 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import asyncio import asyncio
import logging
import os import os
import yaml import yaml
from base64 import b64decode from base64 import b64decode
@ -8,6 +9,11 @@ from kubernetes_asyncio import client, config, watch
from os import path from os import path
from time import time from time import time
from urllib.parse import urlparse from urllib.parse import urlparse
import useful.logs
useful.logs.setup(
json_fields={"msg":"message", "level": "levelname"})
logger = logging.getLogger()
NAMESPACE = os.environ["MY_POD_NAMESPACE"] NAMESPACE = os.environ["MY_POD_NAMESPACE"]
@ -34,7 +40,7 @@ async def apply_changes(item, v1, now, apps_api):
target = o._replace(netloc="%s:%s@%s" % (username, password, netloc)).geturl() target = o._replace(netloc="%s:%s@%s" % (username, password, netloc)).geturl()
name = "camera-%s" % item["metadata"]["name"] name = "camera-%s" % item["metadata"]["name"]
print("Applying changes for", name, "CRD") logger.info("Applying changes for %s", name)
# Generate Deployment # Generate Deployment
body = yaml.safe_load(DEPLOYMENT_BODY.replace("foobar", name)) body = yaml.safe_load(DEPLOYMENT_BODY.replace("foobar", name))
@ -47,11 +53,11 @@ async def apply_changes(item, v1, now, apps_api):
try: try:
await apps_api.replace_namespaced_deployment( await apps_api.replace_namespaced_deployment(
name = name, body = body, namespace=NAMESPACE) name = name, body = body, namespace=NAMESPACE)
print(" * Updated deployment %s/%s" % (NAMESPACE, name)) logger.debug("Updated deployment %s/%s", NAMESPACE, name)
except client.exceptions.ApiException as e: except client.exceptions.ApiException as e:
await apps_api.create_namespaced_deployment( await apps_api.create_namespaced_deployment(
body = body, namespace=NAMESPACE) body = body, namespace=NAMESPACE)
print(" * Created deployment %s/%s" % (NAMESPACE, name)) logger.debug("Created deployment %s/%s", NAMESPACE, name)
# Generate Service # Generate Service
body = yaml.safe_load(SERVICE_BODY.replace("foobar", name)) body = yaml.safe_load(SERVICE_BODY.replace("foobar", name))
@ -60,11 +66,11 @@ async def apply_changes(item, v1, now, apps_api):
try: try:
await v1.replace_namespaced_service( await v1.replace_namespaced_service(
name = name, body = body, namespace=NAMESPACE) name = name, body = body, namespace=NAMESPACE)
print(" * Updated service %s/%s" % (NAMESPACE, name)) logger.debug("Updated service %s/%s", NAMESPACE, name)
except client.exceptions.ApiException as e: except client.exceptions.ApiException as e:
await v1.create_namespaced_service( await v1.create_namespaced_service(
body = body, namespace=NAMESPACE) body = body, namespace=NAMESPACE)
print(" * Created service %s/%s" % (NAMESPACE, name)) logger.debug("Created service %s/%s", NAMESPACE, name)
async def main(): async def main():
@ -85,7 +91,7 @@ async def main():
for i in resp["items"]: for i in resp["items"]:
await apply_changes(i, v1, now, apps_api) await apply_changes(i, v1, now, apps_api)
print("Cleaning up dangling deployments and services") logger.info("Cleaning up dangling deployments and services")
resp = await v1.list_namespaced_service(NAMESPACE) resp = await v1.list_namespaced_service(NAMESPACE)
for i in resp.items: for i in resp.items:
if not i.metadata.labels: if not i.metadata.labels:
@ -94,7 +100,7 @@ async def main():
continue continue
if i.metadata.labels.get("modified") == now: if i.metadata.labels.get("modified") == now:
continue continue
print(" * Removing service: %s/%s" % (NAMESPACE, i.metadata.name)) logger.debug("Removing service: %s/%s", NAMESPACE, i.metadata.name)
await v1.delete_namespaced_service(i.metadata.name, NAMESPACE) await v1.delete_namespaced_service(i.metadata.name, NAMESPACE)
resp = await apps_api.list_namespaced_deployment(NAMESPACE) resp = await apps_api.list_namespaced_deployment(NAMESPACE)
@ -105,10 +111,10 @@ async def main():
continue continue
if i.metadata.labels.get("modified") == now: if i.metadata.labels.get("modified") == now:
continue continue
print(" * Removing deployment: %s/%s" % (NAMESPACE, i.metadata.name)) logger.debug("Removing deployment: %s/%s", NAMESPACE, i.metadata.name)
await apps_api.delete_namespaced_deployment(i.metadata.name, NAMESPACE) await apps_api.delete_namespaced_deployment(i.metadata.name, NAMESPACE)
print("Subscribing to updates") logger.info("Subscribing to updates")
async for event in w.stream(api_instance.list_namespaced_custom_object, *args): async for event in w.stream(api_instance.list_namespaced_custom_object, *args):
if event["type"] == "ADDED": if event["type"] == "ADDED":
@ -120,13 +126,13 @@ async def main():
except client.exceptions.ApiException as e: except client.exceptions.ApiException as e:
pass pass
else: else:
print("Removed service: %s/%s" % (NAMESPACE, name)) logger.debug("Removed service: %s/%s", NAMESPACE, name)
try: try:
await apps_api.delete_namespaced_deployment(name, NAMESPACE) await apps_api.delete_namespaced_deployment(name, NAMESPACE)
except client.exceptions.ApiException as e: except client.exceptions.ApiException as e:
pass pass
else: else:
print("Removed deployment: %s/%s" % (NAMESPACE, name)) logger.debug("Removed deployment: %s/%s", NAMESPACE, name)
if __name__ == '__main__': if __name__ == '__main__':