diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/vm/0002-bmcweb-handle-device-or-resource-busy-exception.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/vm/0002-bmcweb-handle-device-or-resource-busy-exception.patch | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/vm/0002-bmcweb-handle-device-or-resource-busy-exception.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/vm/0002-bmcweb-handle-device-or-resource-busy-exception.patch new file mode 100644 index 000000000..e364fd887 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/vm/0002-bmcweb-handle-device-or-resource-busy-exception.patch @@ -0,0 +1,215 @@ +From d951041df370dd4c7068b3883d5cc8ef39d044da Mon Sep 17 00:00:00 2001 +From: Krzysztof Grobelny <krzysztof.grobelny@intel.com> +Date: Fri, 23 Jul 2021 12:07:02 +0000 +Subject: [PATCH] bmcweb handle device or resource busy exception + +Use async_method_call_timed() for mount/unmount dbus oprations. +Long mount/unmount times are supported by VirtualMedia service, +this works because of settable timeout property, available for each block +device. +Default dbus calls will timeout when mount/unmount timeout is long enough. + +Get mount/unmount timeout property and use it for mount/unmount calls. +Add handling of device or resource busy exception (EBUSY) that +can be thrown by VirtualMedia service during Mount/Unmount dbus operations. + +Tested: Verified that after mounting non-existing HTTPS resource + in proxy mode, VirtualMedia recovers restoring ready state + and returns EBUSY during that transition. + Verfied that resources can be mounted/unmounted in both legacy + and proxy mode. +Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> +Change-Id: Ica62c34db0cce24c4c6169fc661edfde49e948d0 +--- + redfish-core/lib/virtual_media.hpp | 143 +++++++++++++++++++++-------- + 1 file changed, 106 insertions(+), 37 deletions(-) + +diff --git a/redfish-core/lib/virtual_media.hpp b/redfish-core/lib/virtual_media.hpp +index b0e3b38..779e948 100644 +--- a/redfish-core/lib/virtual_media.hpp ++++ b/redfish-core/lib/virtual_media.hpp +@@ -26,6 +26,8 @@ + #include <boost/url/url_view.hpp> + #include <registries/privilege_registry.hpp> + ++#include <chrono> ++ + namespace redfish + { + /** +@@ -143,6 +145,26 @@ inline void + } + } + ++/** ++ * @brief parses Timeout property and converts to microseconds ++ */ ++static std::optional<uint64_t> ++ vmParseTimeoutProperty(const std::variant<int>& timeoutProperty) ++{ ++ const int* timeoutValue = std::get_if<int>(&timeoutProperty); ++ if (timeoutValue) ++ { ++ constexpr int timeoutMarginSeconds = 10; ++ return std::chrono::duration_cast<std::chrono::microseconds>( ++ std::chrono::seconds(*timeoutValue + timeoutMarginSeconds)) ++ .count(); ++ } ++ else ++ { ++ return std::nullopt; ++ } ++} ++ + /** + * @brief Fill template for Virtual Media Item. + */ +@@ -702,22 +724,58 @@ inline void doMountVmLegacy(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, + } + + crow::connections::systemBus->async_method_call( +- [asyncResp, secretPipe](const boost::system::error_code ec, +- bool success) { ++ [asyncResp, service, name, imageUrl, rw, unixFd, ++ secretPipe](const boost::system::error_code ec, ++ const std::variant<int> timeoutProperty) { + if (ec) + { + BMCWEB_LOG_ERROR << "Bad D-Bus request error: " << ec; + messages::internalError(asyncResp->res); ++ return; + } +- else if (!success) ++ ++ auto timeout = vmParseTimeoutProperty(timeoutProperty); ++ if (timeout == std::nullopt) + { +- BMCWEB_LOG_ERROR << "Service responded with error"; +- messages::generalError(asyncResp->res); ++ BMCWEB_LOG_ERROR << "Timeout property is empty."; ++ messages::internalError(asyncResp->res); ++ return; + } ++ ++ crow::connections::systemBus->async_method_call_timed( ++ [asyncResp, secretPipe](const boost::system::error_code ec, ++ bool success) { ++ if (ec) ++ { ++ BMCWEB_LOG_ERROR << "Bad D-Bus request error: " << ec; ++ if (ec == boost::system::errc::device_or_resource_busy) ++ { ++ messages::resourceInUse(asyncResp->res); ++ } ++ else if (ec == boost::system::errc::permission_denied) ++ { ++ messages::accessDenied(asyncResp->res, ++ crow::utility::urlFromPieces( ++ "VirtualMedia.Insert")); ++ } ++ else ++ { ++ messages::internalError(asyncResp->res); ++ } ++ } ++ else if (!success) ++ { ++ BMCWEB_LOG_ERROR << "Service responded with error "; ++ messages::generalError(asyncResp->res); ++ } ++ }, ++ service, "/xyz/openbmc_project/VirtualMedia/Legacy/" + name, ++ "xyz.openbmc_project.VirtualMedia.Legacy", "Mount", *timeout, ++ imageUrl, rw, unixFd); + }, + service, "/xyz/openbmc_project/VirtualMedia/Legacy/" + name, +- "xyz.openbmc_project.VirtualMedia.Legacy", "Mount", imageUrl, rw, +- unixFd); ++ "org.freedesktop.DBus.Properties", "Get", ++ "xyz.openbmc_project.VirtualMedia.MountPoint", "Timeout"); + } + + /** +@@ -729,38 +787,49 @@ inline void doVmAction(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, + const std::string& service, const std::string& name, + bool legacy) + { ++ const std::string vmMode = legacy ? "Legacy" : "Proxy"; ++ const std::string objectPath = ++ "/xyz/openbmc_project/VirtualMedia/" + vmMode + "/" + name; ++ const std::string ifaceName = "xyz.openbmc_project.VirtualMedia." + vmMode; + +- // Legacy mount requires parameter with image +- if (legacy) +- { +- crow::connections::systemBus->async_method_call( +- [asyncResp](const boost::system::error_code ec) { +- if (ec) +- { +- BMCWEB_LOG_ERROR << "Bad D-Bus request error: " << ec; +- +- messages::internalError(asyncResp->res); +- return; +- } +- }, +- service, "/xyz/openbmc_project/VirtualMedia/Legacy/" + name, +- "xyz.openbmc_project.VirtualMedia.Legacy", "Unmount"); +- } +- else // proxy +- { +- crow::connections::systemBus->async_method_call( +- [asyncResp](const boost::system::error_code ec) { +- if (ec) +- { +- BMCWEB_LOG_ERROR << "Bad D-Bus request error: " << ec; ++ crow::connections::systemBus->async_method_call( ++ [asyncResp, service, name, objectPath, ++ ifaceName](const boost::system::error_code ec, ++ const std::variant<int> timeoutProperty) { ++ if (ec) ++ { ++ BMCWEB_LOG_ERROR << "Bad D-Bus request error: " << ec; ++ messages::internalError(asyncResp->res); ++ return; ++ } + +- messages::internalError(asyncResp->res); +- return; +- } +- }, +- service, "/xyz/openbmc_project/VirtualMedia/Proxy/" + name, +- "xyz.openbmc_project.VirtualMedia.Proxy", "Unmount"); +- } ++ auto timeout = vmParseTimeoutProperty(timeoutProperty); ++ if (timeout == std::nullopt) ++ { ++ BMCWEB_LOG_ERROR << "Timeout property is empty."; ++ messages::internalError(asyncResp->res); ++ return; ++ } ++ crow::connections::systemBus->async_method_call_timed( ++ [asyncResp](const boost::system::error_code ec) { ++ if (ec) ++ { ++ BMCWEB_LOG_ERROR << "Bad D-Bus request error: " << ec; ++ if (ec == boost::system::errc::device_or_resource_busy) ++ { ++ messages::resourceInUse(asyncResp->res); ++ } ++ else ++ { ++ messages::internalError(asyncResp->res); ++ } ++ return; ++ } ++ }, ++ service, objectPath, ifaceName, "Unmount", *timeout); ++ }, ++ service, objectPath, "org.freedesktop.DBus.Properties", "Get", ++ "xyz.openbmc_project.VirtualMedia.MountPoint", "Timeout"); + } + + struct InsertMediaActionParams +-- +2.25.1 + |