Kosta Mushkin
69 lines
3.6 KiB
Python
69 lines
3.6 KiB
Python
# Legal Disclaimer
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# This script is an example script and is not supported under any Zerto support program or service.
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# The author and Zerto further disclaim all implied warranties including, without limitation,
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# any implied warranties of merchantability or of fitness for a particular purpose.
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# In no event shall Zerto, its authors or anyone else involved in the creation,
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# production or delivery of the scripts be liable for any damages whatsoever (including,
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# without limitation, damages for loss of business profits, business interruption, loss of business
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# information, or other pecuniary loss) arising out of the use of or the inability to use the sample
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# scripts or documentation, even if the author or Zerto has been advised of the possibility of such damages.
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# The entire risk arising out of the use or performance of the sample scripts and documentation remains with you.
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import requests
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import logging
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import time
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from .common import ZertoTaskStates
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class Tasks:
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def __init__(self, client):
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self.client = client
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def wait_for_task_completion(self, task_identifier, timeout=600, interval=5, expected_task_state: ZertoTaskStates = ZertoTaskStates.Completed):
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logging.debug(f'wait_for_task_completion(zvm_address={self.client.zvm_address}, task_identifier={task_identifier}, timeout={timeout}, interval={interval})')
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start_time = time.time()
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headers = {
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {self.client.token}'
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}
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while True:
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# Check if we've exceeded the timeout
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if time.time() - start_time > timeout:
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logging.error(f'Task ID={task_identifier} timed out after {timeout} seconds')
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raise TimeoutError(f"Task did not complete within {timeout} seconds")
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url = f"https://{self.client.zvm_address}/v1/tasks/{task_identifier}"
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try:
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response = requests.get(url, headers=headers, verify=self.client.verify_certificate)
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response.raise_for_status()
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task_info = response.json()
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state = task_info.get("Status", {}).get("State", -1)
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progress = task_info.get("Status", {}).get("Progress", 0)
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logging.debug(f'Task response: status={ZertoTaskStates.get_name_by_value(state)}, progress={progress}')
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if state == expected_task_state.value and progress == 100:
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logging.info("Task completed successfully.")
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time.sleep(interval)
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return task_info
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elif state == ZertoTaskStates.InProgress.value:
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time.sleep(interval)
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continue
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else:
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logging.error(f'Task ID={task_identifier} failed. task state={ZertoTaskStates.get_name_by_value(state)}')
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raise Exception(f"Task failed: {task_info.get('CompleteReason', 'No reason provided')}")
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except requests.exceptions.HTTPError as e:
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if e.response.status_code == 401:
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# Task might be completed and no longer accessible
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logging.info(f'Task ID={task_identifier} returned 401 - task may be completed and no longer accessible')
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time.sleep(interval)
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continue
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else:
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logging.error(f"HTTP request failed: {e}")
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time.sleep(interval)
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continue
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except requests.exceptions.RequestException as e:
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logging.info(f"Request failed: {e}")
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time.sleep(interval)
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continue
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