Merge "Revert "Move otadexopt-related logic to otapreopt_chroot binary"" am:... (9053cfd6) · Commits · e / os / android_frameworks_native-old

cmds/installd/Android.bp

+0 −4

Original line number	Diff line number	Diff line
		@@ -191,10 +191,6 @@ cc_binary {
		"libbase",
		"liblog",
		"libutils",
		"libbinder",
		],
		static_libs: [
		"ota_dexopt_aidl_interface-cpp",
		],
		required: [
		"apexd"

cmds/installd/otapreopt_chroot.cpp

+30 −93

Original line number	Diff line number	Diff line
		@@ -21,21 +21,15 @@
		#include <sys/wait.h>

		#include <array>
		#include <chrono>
		#include <fstream>
		#include <sstream>
		#include <thread>

		#include <android-base/file.h>
		#include <android-base/logging.h>
		#include <android-base/macros.h>
		#include <android-base/parseint.h>
		#include <android-base/scopeguard.h>
		#include <android-base/stringprintf.h>
		#include <android-base/strings.h>
		#include <android-base/unique_fd.h>
		#include <android/content/pm/IOtaDexopt.h>
		#include <binder/IServiceManager.h>
		#include <libdm/dm.h>
		#include <selinux/android.h>

		@@ -51,8 +45,6 @@ using android::base::StringPrintf;
		namespace android {
		namespace installd {

		using namespace std::literals::chrono_literals;

		static void CloseDescriptor(int fd) {
		if (fd >= 0) {
		int result = close(fd);
		@@ -61,6 +53,15 @@ static void CloseDescriptor(int fd) {
		}
		}

		static void CloseDescriptor(const char* descriptor_string) {
		int fd = -1;
		std::istringstream stream(descriptor_string);
		stream >> fd;
		if (!stream.fail()) {
		CloseDescriptor(fd);
		}
		}

		static void ActivateApexPackages() {
		std::vector<std::string> apexd_cmd{"/system/bin/apexd", "--otachroot-bootstrap"};
		std::string apexd_error_msg;
		@@ -112,38 +113,6 @@ static void TryExtraMount(const char* name, const char* slot, const char* target
		UNUSED(mount_result);
		}

		static android::sp<android::content::pm::IOtaDexopt> GetDexoptService() {
		auto binder = android::defaultServiceManager()->getService(android::String16("otadexopt"));
		if (binder == nullptr) {
		return nullptr;
		}
		return android::interface_cast<android::content::pm::IOtaDexopt>(binder);
		}

		static bool RunDexoptCommand(int argc, char **arg, const std::string& dexopt_cmd) {
		// Incoming: cmd + status-fd + target-slot + cmd... \| Incoming \| = argc
		// Outgoing: cmd + target-slot + cmd... \| Outgoing \| = argc - 1
		std::vector<std::string> cmd;
		cmd.reserve(argc);
		cmd.push_back("/system/bin/otapreopt");

		// The first parameter is the status file descriptor, skip.
		for (size_t i = 2; i < static_cast<size_t>(argc); ++i) {
		cmd.push_back(arg[i]);
		}
		for (const std::string& part : android::base::Split(dexopt_cmd, " ")) {
		cmd.push_back(part);
		}

		// Fork and execute otapreopt in its own process.
		std::string error_msg;
		bool exec_result = Exec(cmd, &error_msg);
		if (!exec_result) {
		LOG(ERROR) << "Running otapreopt failed: " << error_msg;
		}
		return exec_result;
		}

		// Entry for otapreopt_chroot. Expected parameters are:
		// [cmd] [status-fd] [target-slot] "dexopt" [dexopt-params]
		// The file descriptor denoted by status-fd will be closed. The rest of the parameters will
		@@ -161,18 +130,8 @@ static int otapreopt_chroot(const int argc, char **arg) {
		CloseDescriptor(STDIN_FILENO);
		CloseDescriptor(STDOUT_FILENO);
		CloseDescriptor(STDERR_FILENO);

		int fd;
		if (!android::base::ParseInt(arg[1], &fd)) {
		LOG(ERROR) << "Failed to parse " << arg[1];
		exit(225);
		}
		// Add O_CLOEXEC to status channel, since we don't want to pass it across fork/exec, but we need
		// to keep it open in otapreopt_chroot to report progress
		if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) {
		PLOG(ERROR) << "Failed to set O_CLOEXEC on " << fd;
		exit(226);
		}
		// 2) The status channel.
		CloseDescriptor(arg[1]);

		// We need to run the otapreopt tool from the postinstall partition. As such, set up a
		// mount namespace and change root.
		@@ -354,50 +313,28 @@ static int otapreopt_chroot(const int argc, char **arg) {
		exit(218);
		}

		android::sp<android::content::pm::IOtaDexopt> dexopt = GetDexoptService();
		if (dexopt == nullptr) {
		LOG(ERROR) << "Failed to find otadexopt service";
		exit(222);
		}

		android::base::borrowed_fd status_fd(fd);
		// Now go on and run otapreopt.
		constexpr const int kMaximumPackages = 1000;
		for (int iter = 0; iter < kMaximumPackages; iter++) {
		android::String16 cmd;
		android::binder::Status status = dexopt->nextDexoptCommand(&cmd);
		if (!status.isOk()) {
		LOG(ERROR) << "Failed to retrieve next dexopt command";
		// Should we fail instead?
		exit(224);
		}
		if (!RunDexoptCommand(argc, arg, android::String8(cmd).string())) {
		exit(213);
		}

		float progress;
		status = dexopt->getProgress(&progress);
		if (!status.isOk()) {
		LOG(ERROR) << "Failed to retrieve dexopt progress";
		continue;
		}
		LOG(VERBOSE) << "Progress: " << progress;
		std::string progress_str = StringPrintf("global_progress %.2f\n", progress);
		if (!android::base::WriteStringToFd(progress_str, status_fd)) {
		PLOG(ERROR) << "Failed to write '" << progress_str << "' to " << status_fd.get();
		}
		// Incoming: cmd + status-fd + target-slot + cmd... \| Incoming \| = argc
		// Outgoing: cmd + target-slot + cmd... \| Outgoing \| = argc - 1
		std::vector<std::string> cmd;
		cmd.reserve(argc);
		cmd.push_back("/system/bin/otapreopt");

		bool done;
		status = dexopt->isDone(&done);
		if (!status.isOk()) {
		LOG(WARNING) << "Failed to check if dexopt is done";
		continue;
		// The first parameter is the status file descriptor, skip.
		for (size_t i = 2; i < static_cast<size_t>(argc); ++i) {
		cmd.push_back(arg[i]);
		}
		if (done) {
		LOG(INFO) << "dexopt is done";
		break;

		// Fork and execute otapreopt in its own process.
		std::string error_msg;
		bool exec_result = Exec(cmd, &error_msg);
		if (!exec_result) {
		LOG(ERROR) << "Running otapreopt failed: " << error_msg;
		}
		std::this_thread::sleep_for(1s);

		if (!exec_result) {
		exit(213);
		}

		return 0;

cmds/installd/otapreopt_script.sh

+17 −1

Original line number	Diff line number	Diff line
		@@ -58,8 +58,24 @@ PREPARE=$(cmd otadexopt prepare)
		PROGRESS=$(cmd otadexopt progress)
		print -u${STATUS_FD} "global_progress $PROGRESS"

		i=0
		while ((i<MAXIMUM_PACKAGES)) ; do
		DEXOPT_PARAMS=$(cmd otadexopt next)

		/system/bin/otapreopt_chroot $STATUS_FD $TARGET_SLOT_SUFFIX $DEXOPT_PARAMS >&- 2>&-

		PROGRESS=$(cmd otadexopt progress)
		print -u${STATUS_FD} "global_progress $PROGRESS"

		DONE=$(cmd otadexopt done)
		if [ "$DONE" = "OTA incomplete." ] ; then
		sleep 1
		i=$((i+1))
		continue
		fi
		break
		done

		DONE=$(cmd otadexopt done)
		if [ "$DONE" = "OTA incomplete." ] ; then
		echo "Incomplete."