Merge "Fix device not rebooting after watchdog triggered staged rollback" into qt-dev

This commit is contained in:
TreeHugger Robot
2019-05-01 14:48:41 +00:00
committed by Android (Google) Code Review

View File

@@ -16,6 +16,7 @@
package com.android.server.rollback;
import android.annotation.Nullable;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -32,7 +33,6 @@ import android.os.Handler;
import android.os.HandlerThread;
import android.os.PowerManager;
import android.text.TextUtils;
import android.util.Pair;
import android.util.Slog;
import android.util.StatsLog;
@@ -77,74 +77,50 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
@Override
public int onHealthCheckFailed(VersionedPackage failedPackage) {
VersionedPackage moduleMetadataPackage = getModuleMetadataPackage();
if (moduleMetadataPackage == null) {
// Ignore failure, no mainline update available
return PackageHealthObserverImpact.USER_IMPACT_NONE;
}
if (getAvailableRollback(mContext.getSystemService(RollbackManager.class),
failedPackage, moduleMetadataPackage) == null) {
if (getAvailableRollback(mContext.getSystemService(RollbackManager.class), failedPackage)
== null) {
// Don't handle the notification, no rollbacks available for the package
return PackageHealthObserverImpact.USER_IMPACT_NONE;
} else {
// Rollback is available, we may get a callback into #execute
return PackageHealthObserverImpact.USER_IMPACT_MEDIUM;
}
// Rollback is available, we may get a callback into #execute
return PackageHealthObserverImpact.USER_IMPACT_MEDIUM;
}
@Override
public boolean execute(VersionedPackage failedPackage) {
VersionedPackage moduleMetadataPackage = getModuleMetadataPackage();
if (moduleMetadataPackage == null) {
// Ignore failure, no mainline update available
return false;
}
RollbackManager rollbackManager = mContext.getSystemService(RollbackManager.class);
Pair<RollbackInfo, Boolean> rollbackPair = getAvailableRollback(rollbackManager,
failedPackage, moduleMetadataPackage);
if (rollbackPair == null) {
VersionedPackage moduleMetadataPackage = getModuleMetadataPackage();
RollbackInfo rollback = getAvailableRollback(rollbackManager, failedPackage);
if (rollback == null) {
Slog.w(TAG, "Expected rollback but no valid rollback found for package: [ "
+ failedPackage.getPackageName() + "] with versionCode: ["
+ failedPackage.getVersionCode() + "]");
return false;
}
RollbackInfo rollback = rollbackPair.first;
// We only log mainline package rollbacks, so check if rollback contains the
// module metadata provider, if it does, the rollback is a mainline rollback
boolean hasModuleMetadataPackage = rollbackPair.second;
if (hasModuleMetadataPackage) {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_INITIATE,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
}
logEvent(moduleMetadataPackage,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_INITIATE);
LocalIntentReceiver rollbackReceiver = new LocalIntentReceiver((Intent result) -> {
if (hasModuleMetadataPackage) {
int status = result.getIntExtra(RollbackManager.EXTRA_STATUS,
RollbackManager.STATUS_FAILURE);
if (status == RollbackManager.STATUS_SUCCESS) {
if (rollback.isStaged()) {
int rollbackId = rollback.getRollbackId();
BroadcastReceiver listener =
listenForStagedSessionReady(rollbackManager, rollbackId,
moduleMetadataPackage);
handleStagedSessionChange(rollbackManager, rollbackId, listener,
moduleMetadataPackage);
} else {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
StatsLog
.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_SUCCESS,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
}
int status = result.getIntExtra(RollbackManager.EXTRA_STATUS,
RollbackManager.STATUS_FAILURE);
if (status == RollbackManager.STATUS_SUCCESS) {
if (rollback.isStaged()) {
int rollbackId = rollback.getRollbackId();
BroadcastReceiver listener =
listenForStagedSessionReady(rollbackManager, rollbackId,
moduleMetadataPackage);
handleStagedSessionChange(rollbackManager, rollbackId, listener,
moduleMetadataPackage);
} else {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
logEvent(moduleMetadataPackage,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_SUCCESS);
}
} else {
logEvent(moduleMetadataPackage,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE);
}
});
@@ -193,26 +169,17 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
}
String moduleMetadataPackageName = getModuleMetadataPackageName();
if (moduleMetadataPackageName == null) {
// Only log mainline staged rollbacks
return;
}
// Use the version of the metadata package that was installed before
// we rolled back for logging purposes.
VersionedPackage moduleMetadataPackage = null;
for (PackageRollbackInfo packageRollback : rollback.getPackages()) {
if (moduleMetadataPackageName.equals(packageRollback.getPackageName())) {
if (packageRollback.getPackageName().equals(moduleMetadataPackageName)) {
moduleMetadataPackage = packageRollback.getVersionRolledBackFrom();
break;
}
}
if (moduleMetadataPackage == null) {
// Only log mainline staged rollbacks
return;
}
int sessionId = rollback.getCommittedSessionId();
PackageInstaller.SessionInfo sessionInfo = packageInstaller.getSessionInfo(sessionId);
if (sessionInfo == null) {
@@ -220,42 +187,33 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
return;
}
if (sessionInfo.isStagedSessionApplied()) {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_SUCCESS,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
logEvent(moduleMetadataPackage,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_SUCCESS);
} else if (sessionInfo.isStagedSessionReady()) {
// TODO: What do for staged session ready but not applied
} else {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
logEvent(moduleMetadataPackage,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE);
}
}
private Pair<RollbackInfo, Boolean> getAvailableRollback(RollbackManager rollbackManager,
VersionedPackage failedPackage, VersionedPackage moduleMetadataPackage) {
private RollbackInfo getAvailableRollback(RollbackManager rollbackManager,
VersionedPackage failedPackage) {
for (RollbackInfo rollback : rollbackManager.getAvailableRollbacks()) {
// We only rollback mainline packages, so check if rollback contains the
// module metadata provider, if it does, the rollback is a mainline rollback
boolean hasModuleMetadataPackage = false;
boolean hasFailedPackage = false;
for (PackageRollbackInfo packageRollback : rollback.getPackages()) {
hasModuleMetadataPackage |= packageRollback.getPackageName().equals(
moduleMetadataPackage.getPackageName());
hasFailedPackage |= packageRollback.getPackageName().equals(
boolean hasFailedPackage = packageRollback.getPackageName().equals(
failedPackage.getPackageName())
&& packageRollback.getVersionRolledBackFrom().getVersionCode()
== failedPackage.getVersionCode();
}
if (hasFailedPackage) {
return new Pair<RollbackInfo, Boolean>(rollback, hasModuleMetadataPackage);
if (hasFailedPackage) {
return rollback;
}
}
}
return null;
}
@Nullable
private String getModuleMetadataPackageName() {
String packageName = mContext.getResources().getString(
R.string.config_defaultModuleMetadataProvider);
@@ -265,6 +223,7 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
return packageName;
}
@Nullable
private VersionedPackage getModuleMetadataPackage() {
String packageName = getModuleMetadataPackageName();
if (packageName == null) {
@@ -311,18 +270,13 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
if (sessionInfo.isStagedSessionReady()) {
mContext.unregisterReceiver(listener);
saveLastStagedRollbackId(rollbackId);
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
logEvent(moduleMetadataPackage,
StatsLog
.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_BOOT_TRIGGERED,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_BOOT_TRIGGERED);
mContext.getSystemService(PowerManager.class).reboot("Rollback staged install");
} else if (sessionInfo.isStagedSessionFailed()) {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED,
StatsLog
.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE,
moduleMetadataPackage.getPackageName(),
moduleMetadataPackage.getVersionCode());
logEvent(moduleMetadataPackage,
StatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE);
mContext.unregisterReceiver(listener);
}
}
@@ -358,4 +312,12 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
mLastStagedRollbackIdFile.delete();
return rollbackId;
}
private static void logEvent(@Nullable VersionedPackage moduleMetadataPackage, int type) {
Slog.i(TAG, "Watchdog event occurred of type: " + type);
if (moduleMetadataPackage != null) {
StatsLog.write(StatsLog.WATCHDOG_ROLLBACK_OCCURRED, type,
moduleMetadataPackage.getPackageName(), moduleMetadataPackage.getVersionCode());
}
}
}