From 91089ba30f2345ee14be676ca8b7465d6f29871a Mon Sep 17 00:00:00 2001
From: "Eduardo Lima (Etrunko)" <etrunko@redhat.com>
Date: Tue, 16 Jun 2020 13:37:36 -0300
Subject: [PATCH] Initial support for Disks
 
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
---
 govirt/Makefile.am          |   3 +
 govirt/govirt-private.h     |   1 +
 govirt/govirt.h             |   1 +
 govirt/govirt.sym           |   6 ++
 govirt/meson.build          |   3 +
 govirt/ovirt-disk-private.h |  37 +++++++++
 govirt/ovirt-disk.c         | 144 ++++++++++++++++++++++++++++++++++++
 govirt/ovirt-disk.h         |  76 +++++++++++++++++++
 govirt/ovirt-types.h        |   1 +
 9 files changed, 272 insertions(+)
 create mode 100644 govirt/ovirt-disk-private.h
 create mode 100644 govirt/ovirt-disk.c
 create mode 100644 govirt/ovirt-disk.h
 
diff --git a/govirt/Makefile.am b/govirt/Makefile.am
index 0ce276d..f7ab835 100644
--- a/govirt/Makefile.am
+++ b/govirt/Makefile.am
@@ -21,6 +21,7 @@ libgovirt_la_HEADERS =						\
 	ovirt-cluster.h						\
 	ovirt-collection.h					\
 	ovirt-data-center.h					\
+	ovirt-disk.h						\
 	ovirt-error.h						\
 	ovirt-host.h						\
 	ovirt-options.h						\
@@ -41,6 +42,7 @@ noinst_HEADERS =						\
 	ovirt-cluster-private.h					\
 	ovirt-collection-private.h				\
 	ovirt-data-center-private.h				\
+	ovirt-disk-private.h					\
 	ovirt-host-private.h					\
 	ovirt-proxy-private.h					\
 	ovirt-resource-private.h				\
@@ -58,6 +60,7 @@ libgovirt_la_SOURCES =						\
 	ovirt-cluster.c						\
 	ovirt-collection.c					\
 	ovirt-data-center.c					\
+	ovirt-disk.c						\
 	ovirt-error.c						\
 	ovirt-host.c						\
 	ovirt-options.c						\
diff --git a/govirt/govirt-private.h b/govirt/govirt-private.h
index 2c0e30f..f5cf721 100644
--- a/govirt/govirt-private.h
+++ b/govirt/govirt-private.h
@@ -27,6 +27,7 @@
 #include <govirt/ovirt-cluster-private.h>
 #include <govirt/ovirt-collection-private.h>
 #include <govirt/ovirt-data-center-private.h>
+#include <govirt/ovirt-disk-private.h>
 #include <govirt/ovirt-enum-types-private.h>
 #include <govirt/ovirt-host-private.h>
 #include <govirt/ovirt-proxy-private.h>
diff --git a/govirt/govirt.h b/govirt/govirt.h
index 9c92318..8eab984 100644
--- a/govirt/govirt.h
+++ b/govirt/govirt.h
@@ -28,6 +28,7 @@
 #include <govirt/ovirt-cluster.h>
 #include <govirt/ovirt-collection.h>
 #include <govirt/ovirt-data-center.h>
+#include <govirt/ovirt-disk.h>
 #include <govirt/ovirt-error.h>
 #include <govirt/ovirt-host.h>
 #include <govirt/ovirt-options.h>
diff --git a/govirt/govirt.sym b/govirt/govirt.sym
index 0d488e6..1cc2a8e 100644
--- a/govirt/govirt.sym
+++ b/govirt/govirt.sym
@@ -141,4 +141,10 @@ GOVIRT_0.4.0 {
         ovirt_vm_get_host;
         ovirt_vm_get_cluster;
 } GOVIRT_0.3.4;
+
+GOVIRT_0.4.1 {
+        ovirt_disk_get_type;
+        ovirt_disk_content_type_get_type;
+        ovirt_disk_new;
+} GOVIRT_0.4.0;
 # .... define new API here using predicted next version number ....
diff --git a/govirt/meson.build b/govirt/meson.build
index bec7781..778e5c0 100644
--- a/govirt/meson.build
+++ b/govirt/meson.build
@@ -7,6 +7,7 @@ govirt_headers = [
   'ovirt-cluster.h',
   'ovirt-collection.h',
   'ovirt-data-center.h',
+  'ovirt-disk.h',
   'ovirt-error.h',
   'ovirt-host.h',
   'ovirt-options.h',
@@ -34,6 +35,7 @@ govirt_private_headers = [
   'ovirt-cluster-private.h',
   'ovirt-collection-private.h',
   'ovirt-data-center-private.h',
+  'ovirt-disk-private.h',
   'ovirt-host-private.h',
   'ovirt-proxy-private.h',
   'ovirt-resource-private.h',
@@ -58,6 +60,7 @@ govirt_sources = [
   'ovirt-cluster.c',
   'ovirt-collection.c',
   'ovirt-data-center.c',
+  'ovirt-disk.c',
   'ovirt-error.c',
   'ovirt-host.c',
   'ovirt-options.c',
diff --git a/govirt/ovirt-disk-private.h b/govirt/ovirt-disk-private.h
new file mode 100644
index 0000000..d9fff3f
--- /dev/null
+++ b/govirt/ovirt-disk-private.h
@@ -0,0 +1,37 @@
+/*
+ * ovirt-disk-private.h: oVirt disk resource
+ *
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Eduardo Lima (Etrunko) <etrunko@redhat.com>
+ */
+#ifndef __OVIRT_DISK_PRIVATE_H__
+#define __OVIRT_DISK_PRIVATE_H__
+
+#include <govirt/ovirt-disk.h>
+#include <rest/rest-xml-node.h>
+
+G_BEGIN_DECLS
+
+OvirtDisk *ovirt_disk_new_from_id(const char *id,
+                                  const char *href);
+OvirtDisk *ovirt_disk_new_from_xml(RestXmlNode *node,
+                                   GError **error);
+
+G_END_DECLS
+
+#endif /* __OVIRT_DISK_PRIVATE_H__ */
diff --git a/govirt/ovirt-disk.c b/govirt/ovirt-disk.c
new file mode 100644
index 0000000..9242c4c
--- /dev/null
+++ b/govirt/ovirt-disk.c
@@ -0,0 +1,144 @@
+/*
+ * ovirt-disk.c: oVirt disk handling
+ *
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Eduardo Lima (Etrunko) <etrunko@redhat.com>
+ */
+
+#include <config.h>
+#include "ovirt-enum-types.h"
+#include "ovirt-disk.h"
+#include "govirt-private.h"
+
+struct _OvirtDiskPrivate {
+    OvirtDiskContentType content_type;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE(OvirtDisk, ovirt_disk, OVIRT_TYPE_RESOURCE);
+
+enum {
+    PROP_0,
+    PROP_CONTENT_TYPE,
+};
+
+static void ovirt_disk_get_property(GObject *object,
+                                    guint prop_id,
+                                    GValue *value,
+                                    GParamSpec *pspec)
+{
+    OvirtDisk *disk = OVIRT_DISK(object);
+
+    switch (prop_id) {
+    case PROP_CONTENT_TYPE:
+        g_value_set_enum(value, disk->priv->content_type);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+static void ovirt_disk_set_property(GObject *object,
+                                    guint prop_id,
+                                    const GValue *value,
+                                    GParamSpec *pspec)
+{
+    OvirtDisk *disk = OVIRT_DISK(object);
+
+    switch (prop_id) {
+    case PROP_CONTENT_TYPE:
+        disk->priv->content_type = g_value_get_enum(value);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+static gboolean ovirt_disk_init_from_xml(OvirtResource *resource,
+                                         RestXmlNode *node,
+                                         GError **error)
+{
+    gboolean parsed_ok;
+    OvirtResourceClass *parent_class;
+    OvirtXmlElement disk_elements[] = {
+        { .prop_name = "content_type",
+          .xml_path = "content_type",
+        },
+        { NULL , }
+    };
+
+    parsed_ok = ovirt_rest_xml_node_parse(node, G_OBJECT(resource), disk_elements);
+    if (!parsed_ok) {
+        return FALSE;
+    }
+    parent_class = OVIRT_RESOURCE_CLASS(ovirt_disk_parent_class);
+
+    return parent_class->init_from_xml(resource, node, error);
+}
+
+static void ovirt_disk_class_init(OvirtDiskClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS(klass);
+    OvirtResourceClass *resource_class = OVIRT_RESOURCE_CLASS(klass);
+    GParamSpec *param_spec;
+
+    resource_class->init_from_xml = ovirt_disk_init_from_xml;
+
+    object_class->get_property = ovirt_disk_get_property;
+    object_class->set_property = ovirt_disk_set_property;
+
+    param_spec = g_param_spec_enum("type",
+                                   "Content Type",
+                                   "The actual content residing on the disk",
+                                   OVIRT_TYPE_DISK_CONTENT_TYPE,
+                                   OVIRT_DISK_CONTENT_TYPE_DATA,
+                                   G_PARAM_READWRITE |
+                                   G_PARAM_STATIC_STRINGS);
+    g_object_class_install_property(object_class,
+                                    PROP_CONTENT_TYPE,
+                                    param_spec);
+}
+
+
+static void ovirt_disk_init(OvirtDisk *disk)
+{
+    disk->priv = ovirt_disk_get_instance_private(disk);
+}
+
+G_GNUC_INTERNAL
+OvirtDisk *ovirt_disk_new_from_id(const char *id,
+                                  const char *href)
+{
+    OvirtResource *disk = ovirt_resource_new_from_id(OVIRT_TYPE_DISK, id, href);
+    return OVIRT_DISK(disk);
+}
+
+G_GNUC_INTERNAL
+OvirtDisk *ovirt_disk_new_from_xml(RestXmlNode *node,
+                                   GError **error)
+{
+    OvirtResource *disk = ovirt_resource_new_from_xml(OVIRT_TYPE_DISK, node, error);
+    return OVIRT_DISK(disk);
+}
+
+OvirtDisk *ovirt_disk_new(void)
+{
+    OvirtResource *disk = ovirt_resource_new(OVIRT_TYPE_DISK);
+    return OVIRT_DISK(disk);
+}
diff --git a/govirt/ovirt-disk.h b/govirt/ovirt-disk.h
new file mode 100644
index 0000000..a0bdd5a
--- /dev/null
+++ b/govirt/ovirt-disk.h
@@ -0,0 +1,76 @@
+/*
+ * ovirt-disk.h: oVirt disk resource
+ *
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Eduardo Lima (Etrunko) <etrunko@redhat.com>
+ */
+#ifndef __OVIRT_DISK_H__
+#define __OVIRT_DISK_H__
+
+#include <gio/gio.h>
+#include <glib-object.h>
+#include <govirt/ovirt-resource.h>
+#include <govirt/ovirt-types.h>
+
+G_BEGIN_DECLS
+
+#define OVIRT_TYPE_DISK            (ovirt_disk_get_type ())
+#define OVIRT_DISK(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), OVIRT_TYPE_DISK, OvirtDisk))
+#define OVIRT_DISK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), OVIRT_TYPE_DISK, OvirtDiskClass))
+#define OVIRT_IS_DISK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), OVIRT_TYPE_DISK))
+#define OVIRT_IS_DISK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), OVIRT_TYPE_DISK))
+#define OVIRT_DISK_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), OVIRT_TYPE_DISK, OvirtDiskClass))
+
+typedef enum {
+    OVIRT_DISK_CONTENT_TYPE_DATA,
+    OVIRT_DISK_CONTENT_TYPE_HOSTED_ENGINE,
+    OVIRT_DISK_CONTENT_TYPE_HOSTED_ENGINE_CONFIGURATION,
+    OVIRT_DISK_CONTENT_TYPE_HOSTED_ENGINE_METADATA,
+    OVIRT_DISK_CONTENT_TYPE_HOSTED_ENGINE_SANLOCK,
+    OVIRT_DISK_CONTENT_TYPE_ISO,
+    OVIRT_DISK_CONTENT_TYPE_MEMORY_DUMP_VOLUME,
+    OVIRT_DISK_CONTENT_TYPE_METADATA_VOLUME,
+    OVIRT_DISK_CONTENT_TYPE_OVF_STORE,
+} OvirtDiskContentType;
+
+typedef struct _OvirtDiskPrivate OvirtDiskPrivate;
+typedef struct _OvirtDiskClass OvirtDiskClass;
+
+struct _OvirtDisk
+{
+    OvirtResource parent;
+
+    OvirtDiskPrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _OvirtDiskClass
+{
+    OvirtResourceClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType ovirt_disk_get_type(void);
+
+OvirtDisk *ovirt_disk_new(void);
+
+G_END_DECLS
+
+#endif /* __OVIRT_DISK_H__ */
diff --git a/govirt/ovirt-types.h b/govirt/ovirt-types.h
index eb85fd6..3c05d36 100644
--- a/govirt/ovirt-types.h
+++ b/govirt/ovirt-types.h
@@ -29,6 +29,7 @@ typedef struct _OvirtApi OvirtApi;
 typedef struct _OvirtCdrom OvirtCdrom;
 typedef struct _OvirtCluster OvirtCluster;
 typedef struct _OvirtCollection OvirtCollection;
+typedef struct _OvirtDisk OvirtDisk;
 typedef struct _OvirtDataCenter OvirtDataCenter;
 typedef struct _OvirtHost OvirtHost;
 typedef struct _OvirtProxy OvirtProxy;
-- 
2.26.2