91 lines
3.0 KiB
Python
Executable File
91 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import kopf
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import kubernetes
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import base64
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import os
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import subprocess
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import json
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from pprint import pprint
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def get_secret_from_bitwarden(logger, id):
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return command_wrapper(logger, f"get item {id}")
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def unlock_bw(logger):
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token_output = command_wrapper(logger, "unlock --passwordenv BW_PASSWORD")
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tokens = token_output.split('"')[1::2]
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os.environ["BW_SESSION"] = tokens[1]
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logger.info("Signin successful. Session exported")
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def command_wrapper(logger, command):
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system_env = dict(os.environ)
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sp = subprocess.Popen([f"bw {command}"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True, shell=True, env=system_env)
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out, err = sp.communicate()
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if err:
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logger.warn(f"Error during bw cli invokement: {err}")
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return out.decode(encoding='UTF-8')
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@kopf.on.startup()
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def bitwarden_signin(logger, **kwargs):
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if 'BW_HOST' in os.environ:
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command_wrapper(logger, f"config server {os.getenv('BW_HOST')}")
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else:
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logger.info(f"BW_HOST not set. Assuming SaaS installation")
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command_wrapper(logger, "login --apikey")
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unlock_bw(logger)
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@kopf.on.create('bitwarden-secrets.lerentis.uploadfilter24.eu')
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def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
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content_def = body['spec']['content']
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id = spec.get('id')
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secret_name = spec.get('name')
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secret_namespace = spec.get('namespace')
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unlock_bw(logger)
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secret_json_object = json.loads(get_secret_from_bitwarden(logger, id))
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api = kubernetes.client.CoreV1Api()
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annotations = {
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"managed": "bitwarden-secrets.lerentis.uploadfilter24.eu",
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"managedObject": f"{namespace}/{name}"
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}
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secret = kubernetes.client.V1Secret()
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secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
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secret.type = "Opaque"
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secret.data = {}
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for eleml in content_def:
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for k, elem in eleml.items():
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for key,value in elem.items():
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if key == "secretName":
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_secret_key = value
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if key == "secretRef":
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_secret_ref = value
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secret.data[_secret_ref] = str(base64.b64encode(secret_json_object["login"][_secret_key].encode("utf-8")), "utf-8")
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obj = api.create_namespaced_secret(
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secret_namespace, secret
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)
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logger.info(f"Secret {secret_namespace}/{secret_name} is created")
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@kopf.on.update('bitwarden-secrets.lerentis.uploadfilter24.eu')
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def my_handler(spec, old, new, diff, **_):
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pass
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@kopf.on.delete('bitwarden-secrets.lerentis.uploadfilter24.eu')
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def delete_managed_secret(spec, name, namespace, logger, **kwargs):
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secret_name = spec.get('name')
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secret_namespace = spec.get('namespace')
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api = kubernetes.client.CoreV1Api()
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try:
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api.delete_namespaced_secret(secret_name, secret_namespace)
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logger.info(f"Secret {secret_namespace}/{secret_name} has been deleted")
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except:
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logger.warn(f"Could not delete secret {secret_namespace}/{secret_name}!")
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