1 files changed, 63 insertions, 0 deletions
diff --git a/src/ceph-volume/ceph_volume/exceptions.py b/src/ceph-volume/ceph_volume/exceptions.py
new file mode 100644
index 000000000..5c6429483
--- /dev/null
+++ b/src/ceph-volume/ceph_volume/exceptions.py
@@ -0,0 +1,63 @@
+import os
+
+
+class ConfigurationError(Exception):
+
+    def __init__(self, cluster_name='ceph', path='/etc/ceph', abspath=None):
+        self.cluster_name = cluster_name
+        self.path = path
+        self.abspath = abspath or "%s.conf" % os.path.join(self.path, self.cluster_name)
+
+    def __str__(self):
+        return 'Unable to load expected Ceph config at: %s' % self.abspath
+
+
+class ConfigurationSectionError(Exception):
+
+    def __init__(self, section):
+        self.section = section
+
+    def __str__(self):
+        return 'Unable to find expected configuration section: "%s"' % self.section
+
+
+class ConfigurationKeyError(Exception):
+
+    def __init__(self, section, key):
+        self.section = section
+        self.key = key
+
+    def __str__(self):
+        return 'Unable to find expected configuration key: "%s" from section "%s"' % (
+            self.key,
+            self.section
+        )
+
+
+class SuffixParsingError(Exception):
+
+    def __init__(self, suffix, part=None):
+        self.suffix = suffix
+        self.part = part
+
+    def __str__(self):
+        return 'Unable to parse the %s from systemd suffix: %s' % (self.part, self.suffix)
+
+
+class SuperUserError(Exception):
+
+    def __str__(self):
+        return 'This command needs to be executed with sudo or as root'
+
+
+class SizeAllocationError(Exception):
+
+    def __init__(self, requested, available):
+        self.requested = requested
+        self.available = available
+
+    def __str__(self):
+        msg = 'Unable to allocate size (%s), not enough free space (%s)' % (
+            self.requested, self.available
+        )
+        return msg