fix 1010. Proper exception handling when looking for used kdu name

[osm/N2VC.git] / n2vc / exceptions.py

diff --git a/n2vc/exceptions.py b/n2vc/exceptions.py
index 4e44f95..a663c62 100644 (file)
--- a/n2vc/exceptions.py
+++ b/n2vc/exceptions.py
@@ -12,6 +12,7 @@
 #     See the License for the specific language governing permissions and
 #     limitations under the License.
 
+
 class JujuCharmNotFound(Exception):
     """The Charm can't be found or is not readable."""
 
@@ -40,9 +41,101 @@ class AuthenticationFailed(Exception):
     """The authentication for the specified user failed."""
 
 
-class InvalidCACertificate(Exception):
-    """The CA Certificate is not valid."""
-
-
 class NotImplemented(Exception):
     """The method is not implemented."""
+
+
+class N2VCException(Exception):
+    """
+    N2VC exception base class
+    """
+
+    def __init__(self, message: str = ''):
+        Exception.__init__(self, message)
+        self.message = message
+
+    def __str__(self):
+        return self.message
+
+    def __repr__(self):
+        return '{}({})'.format(type(self), self.message)
+
+
+class N2VCBadArgumentsException(N2VCException):
+    """
+    Bad argument values exception
+    """
+
+    def __init__(self, message: str = '', bad_args: list = None):
+        N2VCException.__init__(self, message=message)
+        self.bad_args = bad_args
+
+    def __str__(self):
+        return '<{}> Bad arguments: {} -> {}'.format(type(self), super().__str__(), self.bad_args)
+
+
+class N2VCConnectionException(N2VCException):
+    """
+    Error connecting to VCA
+    """
+
+    def __init__(self, message: str = '', url: str = None):
+        N2VCException.__init__(self, message=message)
+        self.url = url
+
+    def __str__(self):
+        return '<{}> Connection to {} failed: {}'.format(type(self), self.url, super().__str__())
+
+
+class N2VCTimeoutException(N2VCException):
+    """
+    Timeout
+    """
+
+    def __init__(self, message: str = '', timeout: str = ''):
+        N2VCException.__init__(self, message=message)
+        self.timeout = timeout
+
+    def __str__(self):
+        return '<{}> {} timeout: {}'.format(type(self), self.timeout, super().__str__())
+
+
+class N2VCExecutionException(N2VCException):
+    """
+    Error executing primitive
+    """
+
+    def __init__(self, message: str = '', primitive_name: str = ''):
+        N2VCException.__init__(self, message=message)
+        self.primitive_name = primitive_name
+
+    def __str__(self):
+        return '<{}> Error executing primitive {} failed: {}'.format(type(self), self.primitive_name, super().__str__())
+
+
+class N2VCInvalidCertificate(N2VCException):
+    """
+    Invalid certificate
+    """
+
+    def __init__(self, message: str = ''):
+        N2VCException.__init__(self, message=message)
+
+    def __str__(self):
+        return '<{}> Invalid certificate: {}'.format(type(self), super().__str__())
+
+
+class K8sException(Exception):
+    """
+    K8s exception
+    """
+
+    def __init__(self, message: str):
+        Exception.__init__(self, message)
+        self._message = message
+
+    def __str__(self):
+        return self._message
+
+    def __repr__(self):
+        return self._message