update and retry handler

Dockerfile

@@ -30,5 +30,5 @@ COPY --chown=bw-operator:bw-operator src /home/bw-operator
 
 USER bw-operator
 
-ENTRYPOINT [ "kopf", "run", "--all-namespaces", "--liveness=http://0.0.0.0:8080/healthz" ]
+ENTRYPOINT [ "kopf", "run", "--log-format=json", "--all-namespaces", "--liveness=http://0.0.0.0:8080/healthz" ]
 CMD [ "/home/bw-operator/bitwardenCrdOperator.py", "/home/bw-operator/kv.py", "/home/bw-operator/dockerlogin.py", "/home/bw-operator/template.py"]

charts/bitwarden-crd-operator/Chart.yaml

@@ -4,9 +4,9 @@ description: Deploy the Bitwarden CRD Operator
 
 type: application
 
-version: "v0.4.3"
+version: "v0.5.0"
 
-appVersion: "0.4.2"
+appVersion: "0.5.0"
 
 keywords:
   - operator
@@ -94,10 +94,12 @@ annotations:
   artifacthub.io/license: MIT
   artifacthub.io/operator: "true"  
   artifacthub.io/changes: |
-    - kind: fixed
-      description: "Updated Dependencies to fix CVEs"
     - kind: added
-      description: "Upload SBOM to GitHub Release"
+      description: "Implemented update handling"
+    - kind: changed
+      description: "Changed default logging structure to json logging"
+    - kind: changed
+      description: "Secrets are periodically updated every 15 minutes"
   artifacthub.io/images: |
     - name: bitwarden-crd-operator
-      image: lerentis/bitwarden-crd-operator:0.4.2
+      image: lerentis/bitwarden-crd-operator:0.5.0

src/dockerlogin.py

@@ -53,8 +53,39 @@ def create_managed_registry_secret(spec, name, namespace, logger, **kwargs):
     logger.info(f"Registry Secret {secret_namespace}/{secret_name} has been created")
 
 @kopf.on.update('registry-credential.lerentis.uploadfilter24.eu')
-def my_handler(spec, old, new, diff, **_):
-    pass
+@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')
+
+    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}!")
+
 
 @kopf.on.delete('registry-credential.lerentis.uploadfilter24.eu')
 def delete_managed_secret(spec, name, namespace, logger, **kwargs):

src/kv.py

@@ -5,12 +5,13 @@ import json
 
 from utils.utils import unlock_bw, get_secret_from_bitwarden, parse_login_scope, parse_fields_scope
 
+
 def create_kv(secret, secret_json, content_def):
     secret.type = "Opaque"
     secret.data = {}
     for eleml in content_def:
         for k, elem in eleml.items():
-            for key,value in elem.items():
+            for key, value in elem.items():
                 if key == "secretName":
                     _secret_key = value
                 if key == "secretRef":
@@ -18,11 +19,14 @@ def create_kv(secret, secret_json, content_def):
                 if key == "secretScope":
                     _secret_scope = value
             if _secret_scope == "login":
-                secret.data[_secret_ref] = str(base64.b64encode(parse_login_scope(secret_json, _secret_key).encode("utf-8")), "utf-8")
+                secret.data[_secret_ref] = str(base64.b64encode(
+                    parse_login_scope(secret_json, _secret_key).encode("utf-8")), "utf-8")
             if _secret_scope == "fields":
-                secret.data[_secret_ref] = str(base64.b64encode(parse_fields_scope(secret_json, _secret_key).encode("utf-8")), "utf-8")
+                secret.data[_secret_ref] = str(base64.b64encode(
+                    parse_fields_scope(secret_json, _secret_key).encode("utf-8")), "utf-8")
     return secret
 
+
 @kopf.on.create('bitwarden-secret.lerentis.uploadfilter24.eu')
 def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
 
@@ -42,18 +46,53 @@ def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
         "managedObject": f"{namespace}/{name}"
     }
     secret = kubernetes.client.V1Secret()
-    secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
+    secret.metadata = kubernetes.client.V1ObjectMeta(
+        name=secret_name, annotations=annotations)
     secret = create_kv(secret, secret_json_object, content_def)
 
     obj = api.create_namespaced_secret(
-        secret_namespace, secret
+        namespace="{}".format(secret_namespace),
+        body=secret
     )
 
     logger.info(f"Secret {secret_namespace}/{secret_name} has been created")
 
+
 @kopf.on.update('bitwarden-secret.lerentis.uploadfilter24.eu')
-def my_handler(spec, old, new, diff, **_):
-    pass
+@kopf.timer('bitwarden-secret.lerentis.uploadfilter24.eu', interval=900)
+def update_managed_secret(spec, status, name, namespace, logger, body, **kwargs):
+
+    content_def = body['spec']['content']
+    id = spec.get('id')
+    secret_name = spec.get('name')
+    secret_namespace = spec.get('namespace')
+
+    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": "bitwarden-secret.lerentis.uploadfilter24.eu",
+        "managedObject": f"{namespace}/{name}"
+    }
+
+    secret = kubernetes.client.V1Secret()
+    secret.metadata = kubernetes.client.V1ObjectMeta(
+        name=secret_name, annotations=annotations)
+    secret = create_kv(secret, secret_json_object, content_def)
+
+    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}!")
+
 
 @kopf.on.delete('bitwarden-secret.lerentis.uploadfilter24.eu')
 def delete_managed_secret(spec, name, namespace, logger, **kwargs):
@@ -63,6 +102,8 @@ def delete_managed_secret(spec, name, namespace, logger, **kwargs):
 
     try:
         api.delete_namespaced_secret(secret_name, secret_namespace)
-        logger.info(f"Secret {secret_namespace}/{secret_name} has been deleted")
+        logger.info(
+            f"Secret {secret_namespace}/{secret_name} has been deleted")
     except:
-        logger.warn(f"Could not delete secret {secret_namespace}/{secret_name}!")
+        logger.warn(
+            f"Could not delete secret {secret_namespace}/{secret_name}!")

src/template.py

@@ -49,8 +49,35 @@ def create_managed_secret(spec, name, namespace, logger, body, **kwargs):
     logger.info(f"Secret {secret_namespace}/{secret_name} has been created")
 
 @kopf.on.update('bitwarden-template.lerentis.uploadfilter24.eu')
-def my_handler(spec, old, new, diff, **_):
-    pass
+@kopf.timer('bitwarden-template.lerentis.uploadfilter24.eu', interval=900)
+def update_managed_secret(spec, status, name, namespace, logger, body, **kwargs):
+
+    template = spec.get('template')
+    filename = spec.get('filename')
+    secret_name = spec.get('name')
+    secret_namespace = spec.get('namespace')
+
+    unlock_bw(logger)
+
+    api = kubernetes.client.CoreV1Api()
+
+    annotations = {
+        "managed": "bitwarden-template.lerentis.uploadfilter24.eu",
+        "managedObject": f"{namespace}/{name}"
+    }
+    secret = kubernetes.client.V1Secret()
+    secret.metadata = kubernetes.client.V1ObjectMeta(name=secret_name, annotations=annotations)
+    secret = create_template_secret(secret, filename, template)
+
+    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}!")
 
 @kopf.on.delete('bitwarden-template.lerentis.uploadfilter24.eu')
 def delete_managed_secret(spec, name, namespace, logger, **kwargs):
@@ -63,10 +90,3 @@ def delete_managed_secret(spec, name, namespace, logger, **kwargs):
         logger.info(f"Secret {secret_namespace}/{secret_name} has been deleted")
     except:
         logger.warn(f"Could not delete secret {secret_namespace}/{secret_name}!")
-
-#if __name__ == '__main__':
-#    tpl = """
-#        Calling the 'bitwarden_lookup' function:
-#        {{ bitwarden_lookup(2, 2) }}
-#    """
-#    print(render_template(tpl))