From 81e0d9dea75af3471d1b30524b4991d3e62d6d5b Mon Sep 17 00:00:00 2001
From: jyejare <jyejare@redhat.com>
Date: Tue, 3 Sep 2024 14:01:22 +0530
Subject: [PATCH] Fixing review comments

---
 pyproject.toml                          |   1 +
 wrapanapi/__init__.py                   |   2 +
 wrapanapi/systems/container/__init__.py |   3 +-
 wrapanapi/systems/container/podman.py   | 127 ++++++++++++++++++++++++
 4 files changed, 132 insertions(+), 1 deletion(-)
 create mode 100644 wrapanapi/systems/container/podman.py

diff --git a/pyproject.toml b/pyproject.toml
index 2bb722a7..69e0a6eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,6 +56,7 @@ dependencies = [
     "openshift==0.3.4",
     "ovirt-engine-sdk-python~=4.3",
     "packaging",
+    "podman==5.0.0",
     "py3winrm==0.0.1",
     "python-cinderclient",
     "python-glanceclient",
diff --git a/wrapanapi/__init__.py b/wrapanapi/__init__.py
index 4fadfb82..c6c1db54 100644
--- a/wrapanapi/__init__.py
+++ b/wrapanapi/__init__.py
@@ -1,5 +1,6 @@
 # Imports for convenience
 from .entities.vm import VmState
+from .systems.container.podman import Podman
 from .systems.container.rhopenshift import Openshift
 from .systems.ec2 import EC2System
 from .systems.google import GoogleCloudSystem
@@ -30,5 +31,6 @@
     "VmwareCloudSystem",
     "VMWareSystem",
     "Openshift",
+    "Podman",
     "VmState",
 ]
diff --git a/wrapanapi/systems/container/__init__.py b/wrapanapi/systems/container/__init__.py
index 74d91ea9..d1ed72ec 100644
--- a/wrapanapi/systems/container/__init__.py
+++ b/wrapanapi/systems/container/__init__.py
@@ -1,3 +1,4 @@
+from .podman import Podman
 from .rhopenshift import Openshift
 
-__all__ = ["Openshift"]
+__all__ = ["Openshift", "Podman"]
diff --git a/wrapanapi/systems/container/podman.py b/wrapanapi/systems/container/podman.py
new file mode 100644
index 00000000..d1c24baf
--- /dev/null
+++ b/wrapanapi/systems/container/podman.py
@@ -0,0 +1,127 @@
+from abc import ABCMeta
+from datetime import datetime
+
+from podman import PodmanClient
+from proto.utils import cached_property
+
+from wrapanapi.entities.base import Entity
+from wrapanapi.systems.base import System
+
+
+class PodmanContainer(Entity, metaclass=ABCMeta):
+    def __init__(self, system, key=None, raw=None, **kwargs):
+        """
+        Constructor for an PodmanContainer tied to a specific Container.
+
+        Args:
+            system: a Podman system object
+            key: An unique identifier for the container, could be name or id
+            raw: Raw container object if already obtained, or None
+        """
+        self.key = key
+        if not self.key:
+            raise ValueError("missing required kwargs identifier: 'key'")
+        self._name = kwargs.get("name")
+        self._id = kwargs.get("id")
+        self._image = kwargs.get("image")
+
+        super().__init__(system, raw, **kwargs)
+        self._api = self.system.containers_collection
+
+    @property
+    def _identifying_attrs(self):
+        return {"name": self.name, "id": self.id}
+
+    @property
+    def name(self):
+        if not self._name:
+            self._name = self.raw.name
+        return self._name
+
+    @property
+    def id(self):
+        if not self._id:
+            self._id = self.raw.id
+        return self._id
+
+    @property
+    def image(self):
+        return self._image
+
+    @property
+    def uuid(self):
+        return self.id
+
+    @property
+    def creation_time(self):
+        return datetime.fromisoformat(self.raw.attrs["Created"])
+
+    def delete(self, force=False):
+        return self.raw.remove(force=force)
+
+    def stop(self):
+        return self.raw.stop()
+
+    def cleanup(self, force=False):
+        return self.delete(force=force)
+
+    def refresh(self):
+        container = self._api.get(self.key)
+        self.raw = container
+        return self.raw
+
+
+class Podman(System):
+    def __init__(
+        self, hostname, username, protocol="http+ssh", port=22, verify_ssl=False, **kwargs
+    ):
+        super().__init__(hostname, username, protocol, port, verify_ssl, **kwargs)
+        self.username = username
+        self.hostname = hostname
+        self.protocol = protocol
+        self.port = port
+        self.verify_ssl = verify_ssl
+
+        self._connect()
+
+    def _identifying_attrs(self):
+        """
+        Return a dict with key, value pairs for each kwarg that is used to
+        uniquely identify this system.
+        """
+        return {"hostname": self.hostname, "port": self.port}
+
+    def _connect(self):
+        self.url = "{proto}://{username}@{host}:{port}/run/podman/podman.sock".format(
+            proto=self.protocol, username=self.username, host=self.hostname, port=self.port
+        )
+
+        self.podmanclient = PodmanClient(base_url=self.url)
+
+    def info(self):
+        url = "{proto}://{username}@{host}:{port}".format(
+            proto=self.protocol, username=self.username, host=self.hostname, port=self.port
+        )
+        return f"podman {url}"
+
+    @property
+    def containers_collection(self):
+        return self.podmanclient.containers
+
+    @cached_property
+    def containers(self):
+        """Returns list of containers"""
+        conInstance = []
+        for container in self.containers_collection.list():
+            conInstance.append(
+                PodmanContainer(
+                    system=self, key=container.id, raw=container, name=container.name, image=container.image
+                )
+            )
+        return conInstance
+
+    def get_container(self, key):
+        container = self.containers_collection.get(key)
+        return PodmanContainer(
+            system=self, key=container.id, raw=container, name=container.name, image=container.image
+        )