Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 5 additions & 2 deletions Dockerfile
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@ COPY ./requirements.txt .
COPY ./sync.py .
COPY ./src ./src

RUN pip install -r requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt
RUN pip install uvicorn["standard"]

CMD ["python", "/app/sync.py"]

CMD ["uvicorn", "sync:app", "--host", "0.0.0.0", "--port", "80", "--reload"]
#CMD ["uvicorn", "run", "app/sync.py", "--port", "80"]
2 changes: 2 additions & 0 deletions requirements.txt
Original file line number Diff line number Diff line change
@@ -1,2 +1,4 @@
requests==2.32.3
PyYAML==6.0.2
fastapi==0.95.1
uvicorn==0.22.0
109 changes: 52 additions & 57 deletions sync.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,9 @@
import os
import yaml
import requests

from pydantic import BaseModel
from fastapi import FastAPI, Request
from typing import Dict, Any
from http.server import BaseHTTPRequestHandler, HTTPServer

from src.json_log_formatter import JsonFormatter
Expand All @@ -23,6 +25,11 @@
LOKI_API_ENDPOINT = os.environ['LOKI_API_ENDPOINT']
LOKI_POST_HEADERS = {"Content-Type": "application/yaml"}

app = FastAPI()

class StringPayload(BaseModel):
text: str

def create_or_update_alerting_rule_group(
rule_namespace,
yaml_rule_group_definition,
Expand Down Expand Up @@ -57,78 +64,66 @@ def get_alerting_rules_in_namespace(rule_namespace,):
return yaml.safe_load(response.text)[rule_namespace][0]



class LokiRuleGroupHandler(BaseHTTPRequestHandler):
def do_POST(self):
content_length = int(self.headers['Content-Length'])
request_body = self.rfile.read(content_length).decode('utf-8')
request_data = json.loads(request_body)

parent = request_data['parent']
rule_group = yaml.dump(parent.get('spec', {}))
try:
@app.post("/sync")
async def post(request: Request):
request_data = await request.json() # Accepts any dynamic JSON payload
#request_data = json.loads(request_body)
print(request_data)
parent = request_data['parent']
rule_group = yaml.dump(parent.get('spec', {}))
try:
rule_group_namespace = request_data['parent']['spec']['name']
except Exception:
except Exception:
status = 'Degraded'
logger.exception(f'failed to parse request: {request_data}')

if self.path.endswith('/finalize'):
# Handle the finalize hook
try:
response = delete_alerting_rule_group(
rule_name=rule_group_namespace,
rule_namespace=rule_group_namespace,
)
response_data = {
"finalized": response.ok
}
self.send_response(200)
self.send_header('Content-Type', 'application/json')
self.end_headers()
self.wfile.write(json.dumps(response_data).encode('utf-8'))
except Exception:
response_data = {
"finalized": True
}
self.send_response(200)
self.send_header('Content-Type', 'application/json')
self.end_headers()
self.wfile.write(json.dumps(response_data).encode('utf-8'))
logger.warning(
f'failed to delete rule group from request, did it exist?: {request_data}'
)

else:
# Sync the object with the external API
try:
response = create_or_update_alerting_rule_group(
try:
response = create_or_update_alerting_rule_group(
rule_namespace=rule_group_namespace,
yaml_rule_group_definition=rule_group
)
# check if rule group was created
if yaml.safe_load(rule_group) == get_alerting_rules_in_namespace(
if yaml.safe_load(rule_group) == get_alerting_rules_in_namespace(
rule_namespace=rule_group_namespace
):
):
status = 'Healthy'
else:
else:
status = 'Progressing'
except Exception:
except Exception:
status = "Degraded"
logger.exception(f'failed to create rule group: {rule_group}')


# Prepare the response for Metacontroller
response_data = {
response_data = {
'status': {
'health': {
'status': status
},
},
}
}

return response_data

self.send_response(200)
self.send_header('Content-Type', 'application/json')
self.end_headers()
self.wfile.write(json.dumps(response_data).encode('utf-8'))
@app.post("/finalize")
async def finalize(request: Request):
request_data = await request.json()
parent = request_data['parent']
rule_group = yaml.dump(parent.get('spec', {}))
try:
rule_group_namespace = request_data['parent']['spec']['name']
except Exception:
status = 'Degraded'
logger.exception(f'failed to parse request: {request_data}')
try:
response = delete_alerting_rule_group(
rule_name=rule_group_namespace,
rule_namespace=rule_group_namespace,
)
response_data = {
"finalized": response.ok
}
return response_data
except Exception:
response_data = {
"finalized": True
}
return response_data


HTTPServer(("", 80), LokiRuleGroupHandler).serve_forever()
Loading