Refactor libpod python varlink bindings

- More pythonic
- Leverage context managers to help with socket leaks
- Add system unittest's
- Add image unittest's
- Add container unittest's
- Add models for system, containers and images, and their collections
- Add helper functions for datetime parsing/formatting
- GetInfo() implemented
- Add support for setuptools
- Update documentation
- Support for Python 3.4-3.6

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #748
Approved by: baude

1 files changed, 40 insertions, 0 deletions

diff --git a/contrib/python/podman/libs/system.py b/contrib/python/podman/libs/system.py
new file mode 100644
index 000000000..c59867760
--- /dev/null
+++ b/contrib/python/podman/libs/system.py
@@ -0,0 +1,40 @@
+"""Models for accessing details from varlink server."""
+import collections
+
+import pkg_resources
+
+from . import cached_property
+
+
+class System(object):
+    """Model for accessing system resources."""
+
+    def __init__(self, client):
+        """Construct system model."""
+        self._client = client
+
+    @cached_property
+    def versions(self):
+        """Access versions."""
+        with self._client() as podman:
+            vers = podman.GetVersion()['version']
+
+        client = '0.0.0'
+        try:
+            client = pkg_resources.get_distribution('podman').version
+        except Exception:
+            pass
+        vers['client_version'] = client
+        return collections.namedtuple('Version', vers.keys())(**vers)
+
+    def info(self):
+        """Return podman info."""
+        with self._client() as podman:
+            info = podman.GetInfo()['info']
+        return collections.namedtuple('Info', info.keys())(**info)
+
+    def ping(self):
+        """Return True if server awake."""
+        with self._client() as podman:
+            response = podman.Ping()
+        return 'OK' == response['ping']['message']