From b0c5df60a0d1e98e45437a5c415085371462db7f Mon Sep 17 00:00:00 2001
From: Chris Townsend <christopher.townsend@canonical.com>
Date: Tue, 1 Mar 2022 04:29:44 -0500
Subject: [PATCH 1/2] [backends/qemu] Add plumbing for getting networks based
 on platform

---
 src/platform/backends/qemu/qemu_platform.h                  | 6 ++++++
 src/platform/backends/qemu/qemu_virtual_machine_factory.cpp | 5 +++++
 src/platform/backends/qemu/qemu_virtual_machine_factory.h   | 1 +
 3 files changed, 12 insertions(+)

diff --git a/src/platform/backends/qemu/qemu_platform.h b/src/platform/backends/qemu/qemu_platform.h
index 3a747da0f6..4b1731139f 100644
--- a/src/platform/backends/qemu/qemu_platform.h
+++ b/src/platform/backends/qemu/qemu_platform.h
@@ -19,7 +19,9 @@
 #define MULTIPASS_QEMU_PLATFORM_H
 
 #include <multipass/disabled_copy_move.h>
+#include <multipass/exceptions/not_implemented_on_this_backend_exception.h>
 #include <multipass/ip_address.h>
+#include <multipass/network_interface_info.h>
 #include <multipass/optional.h>
 #include <multipass/path.h>
 #include <multipass/singleton.h>
@@ -52,6 +54,10 @@ class QemuPlatform : private DisabledCopyMove
     {
         return {};
     };
+    virtual std::vector<NetworkInterfaceInfo> networks()
+    {
+        throw NotImplementedOnThisBackendException("networks");
+    };
 
 protected:
     explicit QemuPlatform() = default;
diff --git a/src/platform/backends/qemu/qemu_virtual_machine_factory.cpp b/src/platform/backends/qemu/qemu_virtual_machine_factory.cpp
index a5819fca7b..55b885dbfd 100644
--- a/src/platform/backends/qemu/qemu_virtual_machine_factory.cpp
+++ b/src/platform/backends/qemu/qemu_virtual_machine_factory.cpp
@@ -113,3 +113,8 @@ QString mp::QemuVirtualMachineFactory::get_backend_directory_name()
 {
     return qemu_platform->get_directory_name();
 }
+
+auto mp::QemuVirtualMachineFactory::networks() const -> std::vector<NetworkInterfaceInfo>
+{
+    return qemu_platform->networks();
+}
diff --git a/src/platform/backends/qemu/qemu_virtual_machine_factory.h b/src/platform/backends/qemu/qemu_virtual_machine_factory.h
index d1bc6be974..7591e3d6a1 100644
--- a/src/platform/backends/qemu/qemu_virtual_machine_factory.h
+++ b/src/platform/backends/qemu/qemu_virtual_machine_factory.h
@@ -41,6 +41,7 @@ class QemuVirtualMachineFactory final : public BaseVirtualMachineFactory
     void hypervisor_health_check() override;
     QString get_backend_version_string() override;
     QString get_backend_directory_name() override;
+    std::vector<NetworkInterfaceInfo> networks() const override;
 
 private:
     QemuPlatform::UPtr qemu_platform;

From 852d54710f3f80c0ef2b61e2ba1fdeb92d8c1193 Mon Sep 17 00:00:00 2001
From: Chris Townsend <christopher.townsend@canonical.com>
Date: Tue, 1 Mar 2022 05:17:50 -0500
Subject: [PATCH 2/2] [qemu/platform] networks() should be const

---
 src/platform/backends/qemu/qemu_platform.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/platform/backends/qemu/qemu_platform.h b/src/platform/backends/qemu/qemu_platform.h
index 4b1731139f..ed696843c1 100644
--- a/src/platform/backends/qemu/qemu_platform.h
+++ b/src/platform/backends/qemu/qemu_platform.h
@@ -54,7 +54,7 @@ class QemuPlatform : private DisabledCopyMove
     {
         return {};
     };
-    virtual std::vector<NetworkInterfaceInfo> networks()
+    virtual std::vector<NetworkInterfaceInfo> networks() const
     {
         throw NotImplementedOnThisBackendException("networks");
     };