[pull] master from GoogleContainerTools:master

build.gradle

@@ -28,7 +28,7 @@ project.ext.dependencyStrings = [
   GRADLE_EXTENSION: 'com.google.cloud.tools:jib-gradle-plugin-extension-api:0.4.0',
   MAVEN_EXTENSION: 'com.google.cloud.tools:jib-maven-plugin-extension-api:0.4.0',
 
-  COMMONS_COMPRESS: 'org.apache.commons:commons-compress:1.21',
+  COMMONS_COMPRESS: 'org.apache.commons:commons-compress:1.26.0',
   ZSTD_JNI: 'com.github.luben:zstd-jni:1.5.5-5',
   COMMONS_TEXT: 'org.apache.commons:commons-text:1.10.0',
   JACKSON_BOM: 'com.fasterxml.jackson:jackson-bom:2.15.2',
@@ -371,7 +371,7 @@ subprojects {
   // sourceProject(Project) accepts a project and adds it as a dependency in a special manner:
   // 1. force evaluation of the project first
   // 2. add the project classes as "compileOnly" and make it available to tests in "testImplementation"
-  // 3. add the project's depedencies as "implementation"
+  // 3. add the project's dependencies as "implementation"
   // 4. remove any transitive reference of any sourceProject depenency that may have appeared
   // 5. add the project's classes to the final jar
   // Other nice effects (vs shadowJar)

jib-core/CHANGELOG.md

@@ -7,9 +7,10 @@ All notable changes to this project will be documented in this file.
 -
 
 ### Changed
--
+- deps: bump org.apache.commons:commons-compress from 1.21 to 1.26.0 ([#4204](https://github.com/GoogleContainerTools/jib/pull/4204))
 
 ### Fixed
+- fix: image builds should become reproducible once again ([#4204](https://github.com/GoogleContainerTools/jib/pull/4204))
 
 ## 0.26.0
 

jib-core/src/integration-test/java/com/google/cloud/tools/jib/api/ReproducibleImageTest.java

@@ -102,9 +102,9 @@ public void testTarballStructure() throws IOException {
 
     assertThat(actual)
         .containsExactly(
-            "c46572ef74f58d95e44dd36c1fbdfebd3752e8b56a794a13c11cfed35a1a6e1c.tar.gz",
-            "6d2763b0f3940d324ea6b55386429e5b173899608abf7d1bff62e25dd2e4dcea.tar.gz",
-            "530c1954a2b087d0b989895ea56435c9dc739a973f2d2b6cb9bb98e55bbea7ac.tar.gz",
+            "98682a867906d9d07cf3c51a4fb9e08e9d5baddd1ca5dc7834f58f434c9cb15c.tar.gz",
+            "527db49d4e0c4159346119b4971d59016bfedceed874abab2b510ce433f6b15c.tar.gz",
+            "16d03883198935b4119896dcea0ea14e1bf105b6ac0a35a88820d08bc0263306.tar.gz",
             "config.json",
             "manifest.json")
         .inOrder();
@@ -114,7 +114,7 @@ public void testTarballStructure() throws IOException {
   public void testManifest() throws IOException {
     String expectedManifest =
         "[{\"Config\":\"config.json\",\"RepoTags\":[\"jib-core/reproducible:latest\"],"
-            + "\"Layers\":[\"c46572ef74f58d95e44dd36c1fbdfebd3752e8b56a794a13c11cfed35a1a6e1c.tar.gz\",\"6d2763b0f3940d324ea6b55386429e5b173899608abf7d1bff62e25dd2e4dcea.tar.gz\",\"530c1954a2b087d0b989895ea56435c9dc739a973f2d2b6cb9bb98e55bbea7ac.tar.gz\"]}]";
+            + "\"Layers\":[\"98682a867906d9d07cf3c51a4fb9e08e9d5baddd1ca5dc7834f58f434c9cb15c.tar.gz\",\"527db49d4e0c4159346119b4971d59016bfedceed874abab2b510ce433f6b15c.tar.gz\",\"16d03883198935b4119896dcea0ea14e1bf105b6ac0a35a88820d08bc0263306.tar.gz\"]}]";
     String generatedManifest = extractFromTarFileAsString(imageTar, "manifest.json");
     assertThat(generatedManifest).isEqualTo(expectedManifest);
   }
@@ -125,7 +125,7 @@ public void testConfiguration() throws IOException {
         "{\"created\":\"1970-01-01T00:00:00Z\",\"architecture\":\"amd64\",\"os\":\"linux\","
             + "\"config\":{\"Env\":[],\"Entrypoint\":[\"echo\",\"Hello World\"],\"ExposedPorts\":{},\"Labels\":{},\"Volumes\":{}},"
             + "\"history\":[{\"created\":\"1970-01-01T00:00:00Z\",\"author\":\"Jib\",\"created_by\":\"jib-core:null\",\"comment\":\"\"},{\"created\":\"1970-01-01T00:00:00Z\",\"author\":\"Jib\",\"created_by\":\"jib-core:null\",\"comment\":\"\"},{\"created\":\"1970-01-01T00:00:00Z\",\"author\":\"Jib\",\"created_by\":\"jib-core:null\",\"comment\":\"\"}],"
-            + "\"rootfs\":{\"type\":\"layers\",\"diff_ids\":[\"sha256:18e4f44e6d1835bd968339b166057bd17ab7d4cbb56dc7262a5cafea7cf8d405\",\"sha256:13369c34f073f2b9c1fa6431e23d925f1a8eac65b1726c8cc8fcc2596c69b414\",\"sha256:4f92c507112d7880ca0f504ef8272b7fdee107263270125036a260a741565923\"]}}";
+            + "\"rootfs\":{\"type\":\"layers\",\"diff_ids\":[\"sha256:2fcc2157bf42c89195676ef6e973a96d7b018c9d30ba89db95e9e0722e1c8ef3\",\"sha256:21f521f3217067d277af37512a08c72281d90fdd02d7174db632c8c3a34403bd\",\"sha256:6beba018395265af5061864b7f4678e831eb2daebb1045487c641fc8b142e319\"]}}";
     String generatedConfig = extractFromTarFileAsString(imageTar, "config.json");
     assertThat(generatedConfig).isEqualTo(expectedConfig);
   }

jib-core/src/main/java/com/google/cloud/tools/jib/image/ReproducibleLayerBuilder.java

@@ -27,6 +27,7 @@
 import java.io.IOException;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashSet;
@@ -76,11 +77,11 @@ private void add(TarArchiveEntry tarArchiveEntry) throws IOException {
       if (namePath.getParent() != namePath.getRoot()) {
         Path tarArchiveParentDir = Verify.verifyNotNull(namePath.getParent());
         TarArchiveEntry dir = new TarArchiveEntry(DIRECTORY_FILE, tarArchiveParentDir.toString());
-        dir.setModTime(FileEntriesLayer.DEFAULT_MODIFICATION_TIME.toEpochMilli());
         dir.setUserId(0);
         dir.setGroupId(0);
         dir.setUserName("");
         dir.setGroupName("");
+        clearTimeHeaders(dir, FileEntriesLayer.DEFAULT_MODIFICATION_TIME);
         add(dir);
       }
 
@@ -95,6 +96,20 @@ private List<TarArchiveEntry> getSortedEntries() {
     }
   }
 
+  private static void clearTimeHeaders(TarArchiveEntry entry, Instant modTime) {
+    entry.setModTime(modTime.toEpochMilli());
+
+    String headerTime = Long.toString(modTime.getEpochSecond());
+    final long nanos = modTime.getNano();
+    if (nanos > 0) {
+      headerTime += "." + nanos;
+    }
+    entry.addPaxHeader("mtime", headerTime);
+    entry.addPaxHeader("atime", headerTime);
+    entry.addPaxHeader("ctime", headerTime);
+    entry.addPaxHeader("LIBARCHIVE.creationtime", headerTime);
+  }
+
   private static void setUserAndGroup(TarArchiveEntry entry, FileEntry layerEntry) {
     entry.setUserId(0);
     entry.setGroupId(0);
@@ -156,8 +171,8 @@ public Blob build() throws IOException {
       // Sets the entry's permissions by masking out the permission bits from the entry's mode (the
       // lowest 9 bits) then using a bitwise OR to set them to the layerEntry's permissions.
       entry.setMode((entry.getMode() & ~0777) | layerEntry.getPermissions().getPermissionBits());
-      entry.setModTime(layerEntry.getModificationTime().toEpochMilli());
       setUserAndGroup(entry, layerEntry);
+      clearTimeHeaders(entry, layerEntry.getModificationTime());
 
       uniqueTarArchiveEntries.add(entry);
     }

jib-core/src/test/java/com/google/cloud/tools/jib/tar/TarExtractorTest.java

@@ -27,6 +27,7 @@
 import java.nio.file.Paths;
 import java.nio.file.attribute.FileTime;
 import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import org.junit.Assert;
@@ -92,16 +93,31 @@ public void testExtract_modificationTimePreserved() throws URISyntaxException, I
 
     TarExtractor.extract(source, destination);
 
-    assertThat(Files.getLastModifiedTime(destination.resolve("file A")))
-        .isEqualTo(FileTime.from(Instant.parse("2019-08-01T16:13:09Z")));
-    assertThat(Files.getLastModifiedTime(destination.resolve("file B")))
-        .isEqualTo(FileTime.from(Instant.parse("2019-08-01T16:12:00Z")));
-    assertThat(Files.getLastModifiedTime(destination.resolve("folder")))
-        .isEqualTo(FileTime.from(Instant.parse("2019-08-01T16:12:33Z")));
-    assertThat(Files.getLastModifiedTime(destination.resolve("folder/nested folder")))
-        .isEqualTo(FileTime.from(Instant.parse("2019-08-01T16:13:30Z")));
-    assertThat(Files.getLastModifiedTime(destination.resolve("folder/nested folder/file C")))
-        .isEqualTo(FileTime.from(Instant.parse("2019-08-01T16:12:21Z")));
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("file A"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(Instant.parse("2019-08-01T16:13:09Z"));
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("file B"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(Instant.parse("2019-08-01T16:12:00Z"));
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("folder"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(Instant.parse("2019-08-01T16:12:33Z"));
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("folder/nested folder"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(Instant.parse("2019-08-01T16:13:30Z"));
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("folder/nested folder/file C"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(Instant.parse("2019-08-01T16:12:21Z"));
   }
 
   @Test
@@ -113,14 +129,26 @@ public void testExtract_reproducibleTimestampsEnabled() throws URISyntaxExceptio
 
     TarExtractor.extract(source, destination, true);
 
-    assertThat(Files.getLastModifiedTime(destination.resolve("level-1")))
-        .isEqualTo(FileTime.fromMillis(1000L));
-    assertThat(Files.getLastModifiedTime(destination.resolve("level-1/level-2")))
-        .isEqualTo(FileTime.fromMillis(1000L));
-    assertThat(Files.getLastModifiedTime(destination.resolve("level-1/level-2/level-3")))
-        .isEqualTo(FileTime.fromMillis(1000L));
-    assertThat(Files.getLastModifiedTime(destination.resolve("level-1/level-2/level-3/file.txt")))
-        .isEqualTo(FileTime.from(Instant.parse("2021-01-29T21:10:02Z")));
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("level-1"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(FileTime.fromMillis(1000L).toInstant());
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("level-1/level-2"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(FileTime.fromMillis(1000L).toInstant());
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("level-1/level-2/level-3"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(FileTime.fromMillis(1000L).toInstant());
+    assertThat(
+            Files.getLastModifiedTime(destination.resolve("level-1/level-2/level-3/file.txt"))
+                .toInstant()
+                .truncatedTo(ChronoUnit.SECONDS))
+        .isEqualTo(Instant.parse("2021-01-29T21:10:02Z"));
   }
 
   @Test

jib-gradle-plugin/CHANGELOG.md

@@ -7,9 +7,10 @@ All notable changes to this project will be documented in this file.
 - 
 
 ### Changed
--
+- deps: bump org.apache.commons:commons-compress from 1.21 to 1.26.0 ([#4204](https://github.com/GoogleContainerTools/jib/pull/4204))
 
 ### Fixed
+- fix: image builds should become reproducible once again ([#4204](https://github.com/GoogleContainerTools/jib/pull/4204))
 
 
 ## 3.4.1

jib-maven-plugin/CHANGELOG.md

@@ -7,9 +7,10 @@ All notable changes to this project will be documented in this file.
 -
 
 ### Changed
--
+- deps: bump org.apache.commons:commons-compress from 1.21 to 1.26.0 ([#4204](https://github.com/GoogleContainerTools/jib/pull/4204))
 
 ### Fixed
+- fix: image builds should become reproducible once again ([#4204](https://github.com/GoogleContainerTools/jib/pull/4204))
 
 ## 3.4.1