bitwarden-crd-operator/src/dockerlogin.py

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import kopf
import kubernetes
import base64
import json
from utils.utils import unlock_bw, get_secret_from_bitwarden
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def create_dockerlogin(logger, secret, secret_json, username_ref, password_ref, registry):
secret.type = "dockerconfigjson"
secret.data = {}
auths_dict = {}
registry_dict = {}
reg_auth_dict = {}
_username = secret_json["login"][username_ref]
logger.info(f"Creating login with username: {_username}")
_password = secret_json["login"][password_ref]
cred_field = str(base64.b64encode(f"{_username}:{_password}".encode("utf-8")), "utf-8")
reg_auth_dict["auth"] = cred_field
registry_dict[registry] = reg_auth_dict
auths_dict["auths"] = registry_dict
secret.data[".dockerconfigjson"] = str(base64.b64encode(json.dumps(auths_dict).encode("utf-8")), "utf-8")
return secret
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@kopf.on.create('registry-credential.lerentis.uploadfilter24.eu')
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def create_managed_registry_secret(spec, name, namespace, logger, **kwargs):
username_ref = spec.get('usernameRef')
password_ref = spec.get('passwordRef')
registry = spec.get('registry')
id = spec.get('id')
secret_name = spec.get('name')
secret_namespace = spec.get('namespace')
unlock_bw(logger)
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logger.info(f"Locking up secret with ID: {id}")
secret_json_object = json.loads(get_secret_from_bitwarden(id))
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api = kubernetes.client.CoreV1Api()
annotations = {
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"managed": "registry-credential.lerentis.uploadfilter24.eu",
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"managedObject": f"{namespace}/{name}"
}
secret = kubernetes.client.V1Secret()
secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
secret = create_dockerlogin(logger, secret, secret_json_object, username_ref, password_ref, registry)
obj = api.create_namespaced_secret(
secret_namespace, secret
)
logger.info(f"Registry Secret {secret_namespace}/{secret_name} has been created")
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@kopf.on.update('registry-credential.lerentis.uploadfilter24.eu')
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@kopf.timer('registry-credential.lerentis.uploadfilter24.eu', interval=900)
def update_managed_registry_secret(spec, status, name, namespace, logger, body, **kwargs):
username_ref = spec.get('usernameRef')
password_ref = spec.get('passwordRef')
registry = spec.get('registry')
id = spec.get('id')
secret_name = spec.get('name')
secret_namespace = spec.get('namespace')
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old_config = None
old_secret_name = None
old_secret_namespace = None
if 'kopf.zalando.org/last-handled-configuration' in body.metadata.annotations:
old_config = json.loads(body.metadata.annotations['kopf.zalando.org/last-handled-configuration'])
old_secret_name = old_config['spec'].get('name')
old_secret_namespace = old_config['spec'].get('namespace')
secret_name = spec.get('name')
secret_namespace = spec.get('namespace')
if old_config is not None and (old_secret_name != secret_name or old_secret_namespace != secret_namespace):
# If the name of the secret or the namespace of the secret is different
# We have to delete the secret an recreate it
logger.info("Secret name or namespace changed, let's recreate it")
delete_managed_secret(old_config['spec'], name, namespace, logger, **kwargs)
create_managed_registry_secret(spec, name, namespace, logger, **kwargs)
return
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unlock_bw(logger)
logger.info(f"Locking up secret with ID: {id}")
secret_json_object = json.loads(get_secret_from_bitwarden(id))
api = kubernetes.client.CoreV1Api()
annotations = {
"managed": "registry-credential.lerentis.uploadfilter24.eu",
"managedObject": f"{namespace}/{name}"
}
secret = kubernetes.client.V1Secret()
secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
secret = create_dockerlogin(logger, secret, secret_json_object, username_ref, password_ref, registry)
try:
obj = api.replace_namespaced_secret(
name=secret_name,
body=secret,
namespace="{}".format(secret_namespace))
logger.info(f"Secret {secret_namespace}/{secret_name} has been updated")
except:
logger.warn(
f"Could not update secret {secret_namespace}/{secret_name}!")
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@kopf.on.delete('registry-credential.lerentis.uploadfilter24.eu')
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def delete_managed_secret(spec, name, namespace, logger, **kwargs):
secret_name = spec.get('name')
secret_namespace = spec.get('namespace')
api = kubernetes.client.CoreV1Api()
try:
api.delete_namespaced_secret(secret_name, secret_namespace)
logger.info(f"Secret {secret_namespace}/{secret_name} has been deleted")
except:
logger.warn(f"Could not delete secret {secret_namespace}/{secret_name}!")