146 lines
4.5 KiB
Python
146 lines
4.5 KiB
Python
import kopf
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import base64
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import kubernetes
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import json
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from utils.utils import unlock_bw, bw_sync_interval
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from lookups.bitwarden_lookup import BitwardenLookupHandler
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from jinja2 import Environment, BaseLoader
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def render_template(logger, template):
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jinja_template = Environment(loader=BaseLoader()).from_string(template)
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jinja_template.globals.update({
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"bitwarden_lookup": BitwardenLookupHandler(logger).bitwarden_lookup,
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})
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return jinja_template.render()
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def create_template_secret(logger, secret, filename, template):
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secret.type = "Opaque"
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secret.data = {}
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secret.data[filename] = str(
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base64.b64encode(
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render_template(logger, template).encode("utf-8")),
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"utf-8")
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return secret
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@kopf.on.create('bitwarden-template.lerentis.uploadfilter24.eu')
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def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
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template = spec.get('template')
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filename = spec.get('filename')
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secret_name = spec.get('name')
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secret_namespace = spec.get('namespace')
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labels = spec.get('labels')
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unlock_bw(logger)
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api = kubernetes.client.CoreV1Api()
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annotations = {
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"managed": "bitwarden-template.lerentis.uploadfilter24.eu",
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"managedObject": f"{namespace}/{name}"
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}
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if not labels:
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labels = {}
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secret = kubernetes.client.V1Secret()
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secret.metadata = kubernetes.client.V1ObjectMeta(
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name=secret_name, annotations=annotations, labels=labels)
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secret = create_template_secret(logger, secret, filename, template)
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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} has been created")
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@kopf.on.update('bitwarden-template.lerentis.uploadfilter24.eu')
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@kopf.timer('bitwarden-template.lerentis.uploadfilter24.eu', interval=bw_sync_interval)
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def update_managed_secret(
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spec,
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status,
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name,
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namespace,
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logger,
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body,
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**kwargs):
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template = spec.get('template')
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filename = spec.get('filename')
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secret_name = spec.get('name')
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secret_namespace = spec.get('namespace')
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labels = spec.get('labels')
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old_config = None
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old_secret_name = None
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old_secret_namespace = None
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if 'kopf.zalando.org/last-handled-configuration' in body.metadata.annotations:
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old_config = json.loads(
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body.metadata.annotations['kopf.zalando.org/last-handled-configuration'])
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old_secret_name = old_config['spec'].get('name')
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old_secret_namespace = old_config['spec'].get('namespace')
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secret_name = spec.get('name')
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secret_namespace = spec.get('namespace')
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if old_config is not None and (
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old_secret_name != secret_name or old_secret_namespace != secret_namespace):
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# If the name of the secret or the namespace of the secret is different
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# We have to delete the secret an recreate it
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logger.info("Secret name or namespace changed, let's recreate it")
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delete_managed_secret(
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old_config['spec'],
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name,
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namespace,
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logger,
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**kwargs)
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create_managed_secret(spec, name, namespace, logger, body, **kwargs)
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return
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unlock_bw(logger)
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api = kubernetes.client.CoreV1Api()
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annotations = {
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"managed": "bitwarden-template.lerentis.uploadfilter24.eu",
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"managedObject": f"{namespace}/{name}"
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}
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if not labels:
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labels = {}
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secret = kubernetes.client.V1Secret()
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secret.metadata = kubernetes.client.V1ObjectMeta(
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name=secret_name, annotations=annotations, labels=labels)
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secret = create_template_secret(logger, secret, filename, template)
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try:
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api.replace_namespaced_secret(
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name=secret_name,
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body=secret,
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namespace="{}".format(secret_namespace))
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logger.info(
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f"Secret {secret_namespace}/{secret_name} has been updated")
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except BaseException:
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logger.warn(
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f"Could not update secret {secret_namespace}/{secret_name}!")
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@kopf.on.delete('bitwarden-template.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(
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f"Secret {secret_namespace}/{secret_name} has been deleted")
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except BaseException:
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logger.warn(
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f"Could not delete secret {secret_namespace}/{secret_name}!")
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