61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
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from flask import Blueprint
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from flask import current_app
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from flask import request
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from werkzeug.exceptions import abort
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from capsulflask.db import get_model
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from capsulflask.shared import my_exec_info_message, authorized_as_hub
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bp = Blueprint("hub", __name__, url_prefix="/hub")
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def authorized_for_host(id):
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if request.headers.get('Authorization'):
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auth_header_value = request.headers.get('Authorization').replace("Bearer ", "")
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return get_model().authorized_for_host(id, auth_header_value)
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return False
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@bp.route("/heartbeat-task", methods=("POST",))
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def ping_all_hosts_task():
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if authorized_as_hub(request.headers):
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all_hosts = get_model().get_all_hosts()
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current_app.logger.info(f"pinging {len(all_hosts)} hosts...")
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authorization_header = f"Bearer {current_app.config['HUB_TOKEN']}"
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results = current_app.config["HTTP_CLIENT"].make_requests_sync(all_hosts, "/spoke/heartbeat", None, authorization_header=authorization_header)
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for i in range(len(all_hosts)):
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host = all_hosts[i]
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result = results[i]
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current_app.logger.info(f"response from {host.id} ({host.url}): {result.status_code} {result.body}")
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if result.status_code == 200:
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get_model().host_heartbeat(host.id)
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return "ok"
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else:
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current_app.logger.info(f"/hub/heartbeat-task returned 401: invalid hub token")
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return abort(401, "invalid hub token")
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@bp.route("/heartbeat/<string:host_id>", methods=("POST",))
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def heartbeat(host_id):
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if authorized_for_host(host_id):
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return "ok"
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else:
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current_app.logger.info(f"/hub/heartbeat/{host_id} returned 401: invalid token")
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return abort(401, "invalid host id or token")
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@bp.route("/claim-operation/<int:operation_id>/<string:host_id>", methods=("POST",))
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def claim_operation(operation_id: int, host_id: str):
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if authorized_for_host(host_id):
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exists = get_model().host_operation_exists(operation_id, host_id)
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if not exists:
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return abort(404, "host operation not found")
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claimed = get_model().claim_operation(operation_id, host_id)
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if claimed:
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return "ok"
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else:
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return abort(409, "operation was already assigned to another host")
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else:
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current_app.logger.info(f"/hub/claim-operation/{operation_id}/{host_id} returned 401: invalid token")
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return abort(401, "invalid host id or token")
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