diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/0004-bmcweb-handle-device-or-resource-busy-exception.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/0004-bmcweb-handle-device-or-resource-busy-exception.patch | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/0004-bmcweb-handle-device-or-resource-busy-exception.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/0004-bmcweb-handle-device-or-resource-busy-exception.patch new file mode 100644 index 000000000..761caabb7 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/interfaces/bmcweb/0004-bmcweb-handle-device-or-resource-busy-exception.patch @@ -0,0 +1,219 @@ +From 5fa2fb4bd766b9c74b9edff4701408a002466b2a Mon Sep 17 00:00:00 2001 +From: Karol Wachowski <karol.wachowski@intel.com> +Date: Fri, 10 Jul 2020 09:54:06 +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 | 144 ++++++++++++++++++++++------- + 1 file changed, 110 insertions(+), 34 deletions(-) + +diff --git a/redfish-core/lib/virtual_media.hpp b/redfish-core/lib/virtual_media.hpp +index 0b5eb1a..a0c63ad 100644 +--- a/redfish-core/lib/virtual_media.hpp ++++ b/redfish-core/lib/virtual_media.hpp +@@ -23,6 +23,8 @@ + // for GetObjectType and ManagedObjectType + #include <account_service.hpp> + ++#include <chrono> ++ + namespace redfish + + { +@@ -109,6 +111,26 @@ static void vmParseInterfaceObject(const DbusInterfaceType& interface, + } + } + ++/** ++ * @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. + */ +@@ -806,22 +828,54 @@ class VirtualMediaActionInsertMedia : public Node + } + + 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 ++ { ++ 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"); + } + }; + +@@ -955,38 +1009,60 @@ class VirtualMediaActionEjectMedia : public Node + const std::string& service, const std::string& name, + bool legacy) + { +- +- // Legacy mount requires parameter with image ++ std::string objectPath = "/xyz/openbmc_project/VirtualMedia/"; ++ std::string ifaceName = "xyz.openbmc_project.VirtualMedia"; + 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"); ++ objectPath += "Legacy/"; ++ ifaceName += ".Legacy"; + } +- else // proxy ++ else + { +- 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/Proxy/" + name, +- "xyz.openbmc_project.VirtualMedia.Proxy", "Unmount"); ++ objectPath += "Proxy/"; ++ ifaceName += ".Proxy"; + } ++ objectPath += name; ++ ++ 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; ++ } ++ ++ 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"); + } + }; + +-- +2.25.1 + |