Saqib Khan | 7254f0e | 2017-04-10 21:45:37 -0500 | [diff] [blame] | 1 | #include <string> |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 2 | #include <experimental/filesystem> |
Saqib Khan | 7254f0e | 2017-04-10 21:45:37 -0500 | [diff] [blame] | 3 | #include <fstream> |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 4 | #include <phosphor-logging/log.hpp> |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 5 | #include <xyz/openbmc_project/Software/Version/server.hpp> |
Adriana Kobylak | 2d8fa22 | 2017-03-15 12:34:32 -0500 | [diff] [blame] | 6 | #include "config.h" |
| 7 | #include "item_updater.hpp" |
Saqib Khan | a8ade7e | 2017-04-12 10:27:56 -0500 | [diff] [blame] | 8 | #include "activation.hpp" |
Adriana Kobylak | 2d8fa22 | 2017-03-15 12:34:32 -0500 | [diff] [blame] | 9 | |
| 10 | namespace openpower |
| 11 | { |
| 12 | namespace software |
| 13 | { |
Adriana Kobylak | befe5ce | 2017-04-05 15:57:44 -0500 | [diff] [blame] | 14 | namespace updater |
Adriana Kobylak | 2d8fa22 | 2017-03-15 12:34:32 -0500 | [diff] [blame] | 15 | { |
| 16 | |
Saqib Khan | a8ade7e | 2017-04-12 10:27:56 -0500 | [diff] [blame] | 17 | // When you see server:: you know we're referencing our base class |
| 18 | namespace server = sdbusplus::xyz::openbmc_project::Software::server; |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 19 | namespace fs = std::experimental::filesystem; |
Saqib Khan | a8ade7e | 2017-04-12 10:27:56 -0500 | [diff] [blame] | 20 | |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 21 | using namespace phosphor::logging; |
| 22 | |
Saqib Khan | a8ade7e | 2017-04-12 10:27:56 -0500 | [diff] [blame] | 23 | constexpr auto squashFSImage = "pnor.xz.squashfs"; |
| 24 | |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 25 | void ItemUpdater::createActivation(sdbusplus::message::message& m) |
Adriana Kobylak | 2d8fa22 | 2017-03-15 12:34:32 -0500 | [diff] [blame] | 26 | { |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 27 | using SVersion = server::Version; |
| 28 | using VersionPurpose = SVersion::VersionPurpose; |
| 29 | namespace msg = sdbusplus::message; |
| 30 | namespace variant_ns = msg::variant_ns; |
| 31 | |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 32 | sdbusplus::message::object_path objPath; |
| 33 | std::map<std::string, |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 34 | std::map<std::string, msg::variant<std::string>>> interfaces; |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 35 | m.read(objPath, interfaces); |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 36 | |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 37 | std::string path(std::move(objPath)); |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 38 | std::string filePath; |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 39 | auto purpose = VersionPurpose::Unknown; |
Saqib Khan | ce14870 | 2017-06-11 12:01:58 -0500 | [diff] [blame] | 40 | std::string version; |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 41 | |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 42 | for (const auto& intf : interfaces) |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 43 | { |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 44 | if (intf.first == VERSION_IFACE) |
| 45 | { |
| 46 | for (const auto& property : intf.second) |
| 47 | { |
| 48 | if (property.first == "Purpose") |
| 49 | { |
| 50 | // Only process the Host and System images |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 51 | auto value = SVersion::convertVersionPurposeFromString( |
| 52 | variant_ns::get<std::string>(property.second)); |
| 53 | |
| 54 | if (value == VersionPurpose::Host || |
| 55 | value == VersionPurpose::System) |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 56 | { |
Saqib Khan | ce14870 | 2017-06-11 12:01:58 -0500 | [diff] [blame] | 57 | purpose = value; |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 58 | } |
| 59 | } |
Saqib Khan | ce14870 | 2017-06-11 12:01:58 -0500 | [diff] [blame] | 60 | else if (property.first == "Version") |
| 61 | { |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 62 | version = variant_ns::get<std::string>(property.second); |
Saqib Khan | ce14870 | 2017-06-11 12:01:58 -0500 | [diff] [blame] | 63 | } |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 64 | } |
| 65 | } |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 66 | else if (intf.first == FILEPATH_IFACE) |
| 67 | { |
| 68 | for (const auto& property : intf.second) |
| 69 | { |
| 70 | if (property.first == "Path") |
| 71 | { |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 72 | filePath = variant_ns::get<std::string>(property.second); |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 73 | } |
| 74 | } |
| 75 | } |
| 76 | } |
Patrick Williams | e429094 | 2017-06-16 05:43:08 -0500 | [diff] [blame^] | 77 | if ((filePath.empty()) || (purpose == VersionPurpose::Unknown)) |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 78 | { |
| 79 | return; |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 80 | } |
| 81 | |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 82 | // Version id is the last item in the path |
| 83 | auto pos = path.rfind("/"); |
| 84 | if (pos == std::string::npos) |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 85 | { |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 86 | log<level::ERR>("No version id found in object path", |
| 87 | entry("OBJPATH=%s", path)); |
| 88 | return; |
| 89 | } |
| 90 | |
| 91 | auto versionId = path.substr(pos + 1); |
| 92 | |
| 93 | if (activations.find(versionId) == activations.end()) |
| 94 | { |
| 95 | // Determine the Activation state by processing the given image dir. |
| 96 | auto activationState = server::Activation::Activations::Invalid; |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 97 | if (ItemUpdater::validateSquashFSImage(filePath) == 0) |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 98 | { |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 99 | activationState = server::Activation::Activations::Ready; |
| 100 | |
| 101 | // Load the squashfs image to pnor so that it is available to be |
| 102 | // activated when requested. |
| 103 | // This is done since the image on the BMC can be removed. |
| 104 | constexpr auto squashfsMountService = |
| 105 | "obmc-flash-bios-squashfsmount@"; |
| 106 | auto squashfsMountServiceFile = |
| 107 | std::string(squashfsMountService) + |
| 108 | versionId + |
| 109 | ".service"; |
| 110 | auto method = bus.new_method_call( |
| 111 | SYSTEMD_BUSNAME, |
| 112 | SYSTEMD_PATH, |
| 113 | SYSTEMD_INTERFACE, |
| 114 | "StartUnit"); |
| 115 | method.append(squashfsMountServiceFile, "replace"); |
| 116 | bus.call_noreply(method); |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 117 | } |
| 118 | |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 119 | fs::path manifestPath(filePath); |
| 120 | manifestPath /= MANIFEST_FILE; |
| 121 | auto extendedVersion = ItemUpdater::getExtendedVersion(manifestPath); |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 122 | activations.insert(std::make_pair( |
| 123 | versionId, |
| 124 | std::make_unique<Activation>( |
| 125 | bus, |
| 126 | path, |
| 127 | versionId, |
| 128 | extendedVersion, |
| 129 | activationState))); |
Adriana Kobylak | b66ac3a | 2017-03-28 13:33:20 -0500 | [diff] [blame] | 130 | } |
Saqib Khan | ce14870 | 2017-06-11 12:01:58 -0500 | [diff] [blame] | 131 | versions.insert(std::make_pair( |
| 132 | versionId, |
| 133 | std::make_unique<Version>( |
| 134 | bus, |
| 135 | path, |
| 136 | version, |
| 137 | purpose, |
| 138 | filePath))); |
Patrick Williams | 3accb32 | 2017-05-30 16:29:52 -0500 | [diff] [blame] | 139 | return; |
Adriana Kobylak | 2d8fa22 | 2017-03-15 12:34:32 -0500 | [diff] [blame] | 140 | } |
| 141 | |
Saqib Khan | 7254f0e | 2017-04-10 21:45:37 -0500 | [diff] [blame] | 142 | std::string ItemUpdater::getExtendedVersion(const std::string& manifestFilePath) |
| 143 | { |
| 144 | constexpr auto extendedVersionKey = "extended_version="; |
| 145 | constexpr auto extendedVersionKeySize = strlen(extendedVersionKey); |
| 146 | |
| 147 | if (manifestFilePath.empty()) |
| 148 | { |
| 149 | log<level::ERR>("Error MANIFESTFilePath is empty"); |
| 150 | throw std::runtime_error("MANIFESTFilePath is empty"); |
| 151 | } |
| 152 | |
| 153 | std::string extendedVersion{}; |
| 154 | std::ifstream efile; |
| 155 | std::string line; |
| 156 | efile.exceptions(std::ifstream::failbit |
| 157 | | std::ifstream::badbit |
| 158 | | std::ifstream::eofbit); |
| 159 | |
| 160 | try |
| 161 | { |
| 162 | efile.open(manifestFilePath); |
| 163 | while (getline(efile, line)) |
| 164 | { |
| 165 | if (line.compare(0, extendedVersionKeySize, |
| 166 | extendedVersionKey) == 0) |
| 167 | { |
| 168 | extendedVersion = line.substr(extendedVersionKeySize); |
| 169 | break; |
| 170 | } |
| 171 | } |
| 172 | efile.close(); |
| 173 | } |
| 174 | catch (const std::exception& e) |
| 175 | { |
| 176 | log<level::ERR>("Error in reading Host MANIFEST file"); |
| 177 | } |
Saqib Khan | 7254f0e | 2017-04-10 21:45:37 -0500 | [diff] [blame] | 178 | return extendedVersion; |
| 179 | } |
| 180 | |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 181 | int ItemUpdater::validateSquashFSImage(const std::string& filePath) |
Saqib Khan | a8ade7e | 2017-04-12 10:27:56 -0500 | [diff] [blame] | 182 | { |
Adriana Kobylak | 5ba6b10 | 2017-05-19 09:41:27 -0500 | [diff] [blame] | 183 | fs::path file(filePath); |
| 184 | file /= squashFSImage; |
Saqib Khan | a8ade7e | 2017-04-12 10:27:56 -0500 | [diff] [blame] | 185 | std::ifstream efile(file.c_str()); |
| 186 | |
| 187 | if (efile.good() == 1) |
| 188 | { |
| 189 | return 0; |
| 190 | } |
| 191 | else |
| 192 | { |
| 193 | log<level::ERR>("Failed to find the SquashFS image."); |
| 194 | return -1; |
| 195 | } |
| 196 | } |
| 197 | |
Michael Tritz | dd961b6 | 2017-05-17 14:07:03 -0500 | [diff] [blame] | 198 | void ItemUpdater::reset() |
| 199 | { |
| 200 | for(const auto& it : activations) |
| 201 | { |
| 202 | auto serviceFile = "obmc-flash-bios-ubiumount-rw@" + it.first + |
| 203 | ".service"; |
| 204 | |
| 205 | // Remove the read-write partitions. |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 206 | auto method = bus.new_method_call( |
Michael Tritz | dd961b6 | 2017-05-17 14:07:03 -0500 | [diff] [blame] | 207 | SYSTEMD_BUSNAME, |
| 208 | SYSTEMD_PATH, |
| 209 | SYSTEMD_INTERFACE, |
| 210 | "StartUnit"); |
| 211 | method.append(serviceFile, "replace"); |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 212 | bus.call_noreply(method); |
Michael Tritz | dd961b6 | 2017-05-17 14:07:03 -0500 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | // Remove the preserved partition. |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 216 | auto method = bus.new_method_call( |
Michael Tritz | dd961b6 | 2017-05-17 14:07:03 -0500 | [diff] [blame] | 217 | SYSTEMD_BUSNAME, |
| 218 | SYSTEMD_PATH, |
| 219 | SYSTEMD_INTERFACE, |
| 220 | "StartUnit"); |
| 221 | method.append("obmc-flash-bios-ubiumount-prsv.service", "replace"); |
Adriana Kobylak | d6a549e | 2017-05-10 16:23:01 -0500 | [diff] [blame] | 222 | bus.call_noreply(method); |
Michael Tritz | dd961b6 | 2017-05-17 14:07:03 -0500 | [diff] [blame] | 223 | |
| 224 | return; |
| 225 | } |
| 226 | |
Adriana Kobylak | befe5ce | 2017-04-05 15:57:44 -0500 | [diff] [blame] | 227 | } // namespace updater |
Adriana Kobylak | 2d8fa22 | 2017-03-15 12:34:32 -0500 | [diff] [blame] | 228 | } // namespace software |
| 229 | } // namespace openpower |