1 files changed, 56 insertions, 0 deletions
diff --git a/tests/cloud_tests/platforms/images.py b/tests/cloud_tests/platforms/images.py
new file mode 100644
index 00000000..d503108a
--- /dev/null
+++ b/tests/cloud_tests/platforms/images.py
@@ -0,0 +1,56 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+"""Base class for images."""
+
+from ..util import TargetBase
+
+
+class Image(TargetBase):
+    """Base class for images."""
+
+    platform_name = None
+
+    def __init__(self, platform, config):
+        """Set up image.
+
+        @param platform: platform object
+        @param config: image configuration
+        """
+        self.platform = platform
+        self.config = config
+
+    def __str__(self):
+        """A brief description of the image."""
+        return '-'.join((self.properties['os'], self.properties['release']))
+
+    @property
+    def properties(self):
+        """{} containing: 'arch', 'os', 'version', 'release'."""
+        raise NotImplementedError
+
+    @property
+    def features(self):
+        """Feature flags supported by this image.
+
+        @return_value: list of feature names
+        """
+        return [k for k, v in self.config.get('features', {}).items() if v]
+
+    @property
+    def setup_overrides(self):
+        """Setup options that need to be overridden for the image.
+
+        @return_value: dictionary to update args with
+        """
+        # NOTE: more sophisticated options may be requied at some point
+        return self.config.get('setup_overrides', {})
+
+    def snapshot(self):
+        """Create snapshot of image, block until done."""
+        raise NotImplementedError
+
+    def destroy(self):
+        """Clean up data associated with image."""
+        pass
+
+# vi: ts=4 expandtab