Verson bump to 8 on master

buildSrc/src/main/java/org/elasticsearch/gradle/VersionCollection.java

@@ -171,30 +171,38 @@ public UnreleasedVersionInfo unreleasedInfo(Version version) {
     }
 
     public void forPreviousUnreleased(Consumer<UnreleasedVersionInfo> consumer) {
-        getUnreleased().stream()
+        List<UnreleasedVersionInfo> collect = getUnreleased().stream()
             .filter(version -> version.equals(currentVersion) == false)
-            .forEach(version -> consumer.accept(
-                new UnreleasedVersionInfo(
+            .map(version -> new UnreleasedVersionInfo(
                     version,
                     getBranchFor(version),
                     getGradleProjectNameFor(version)
                 )
-            ));
+            )
+            .collect(Collectors.toList());
+
+        collect.forEach(uvi -> consumer.accept(uvi));
     }
 
     private String getGradleProjectNameFor(Version version) {
         if (version.equals(currentVersion)) {
             throw new IllegalArgumentException("The Gradle project to build " + version + " is the current build.");
         }
+
         Map<Integer, List<Version>> releasedMajorGroupedByMinor = getReleasedMajorGroupedByMinor();
 
         if (version.getRevision() == 0) {
-            if (releasedMajorGroupedByMinor
-                .get(releasedMajorGroupedByMinor.keySet().stream().max(Integer::compareTo).orElse(0))
-                .contains(version)) {
-                return "minor";
+            List<Version> unreleasedStagedOrMinor = getUnreleased().stream()
+                .filter(v -> v.getRevision() == 0)
+                .collect(Collectors.toList());
+            if (unreleasedStagedOrMinor.size() > 2) {
+                if (unreleasedStagedOrMinor.get(unreleasedStagedOrMinor.size() - 2).equals(version)) {
+                    return "minor";
+                } else{
+                    return "staged";
+                }
             } else {
-                return "staged";
+                return "minor";
             }
         } else {
             if (releasedMajorGroupedByMinor
@@ -239,8 +247,10 @@ public List<Version> getUnreleased() {
             unreleased.add(getLatestVersionByKey(groupByMinor, greatestMinor - 1));
             if (groupByMinor.getOrDefault(greatestMinor - 1, emptyList()).size() == 1) {
                 // we found that the previous minor is staged but not yet released
-                // in this case, the minor before that has a bugfix
-                unreleased.add(getLatestVersionByKey(groupByMinor, greatestMinor - 2));
+                // in this case, the minor before that has a bugfix, should there be such a minor
+                if (greatestMinor >= 2) {
+                    unreleased.add(getLatestVersionByKey(groupByMinor, greatestMinor - 2));
+                }
             }
         }
 

buildSrc/src/test/java/org/elasticsearch/gradle/VersionCollectionTests.java

@@ -81,6 +81,9 @@ public class VersionCollectionTests extends GradleUnitTestCase {
             "6_0_0", "6_0_1", "6_1_0", "6_1_1", "6_1_2", "6_1_3", "6_1_4", "6_2_0", "6_2_1", "6_2_2", "6_2_3",
             "6_2_4", "6_3_0", "6_3_1", "6_3_2", "6_4_0", "6_4_1", "6_4_2"
         ));
+        sampleVersions.put("7.1.0", asList(
+            "7_1_0", "7_0_0", "6_7_0", "6_6_1", "6_6_0"
+        ));
     }
 
     @Test(expected = IllegalArgumentException.class)
@@ -145,6 +148,11 @@ public void testWireCompatible() {
             singletonList("7.3.0"),
             getVersionCollection("8.0.0").getWireCompatible()
         );
+        assertVersionsEquals(
+            asList("6.7.0", "7.0.0"),
+            getVersionCollection("7.1.0").getWireCompatible()
+        );
+
     }
 
     public void testWireCompatibleUnreleased() {
@@ -171,6 +179,10 @@ public void testWireCompatibleUnreleased() {
             singletonList("7.3.0"),
             getVersionCollection("8.0.0").getUnreleasedWireCompatible()
         );
+        assertVersionsEquals(
+            asList("6.7.0", "7.0.0"),
+            getVersionCollection("7.1.0").getWireCompatible()
+        );
     }
 
     public void testIndexCompatible() {
@@ -286,7 +298,7 @@ public void testGetBranch() {
             getVersionCollection("6.4.2")
         );
         assertUnreleasedBranchNames(
-            asList("5.6", "6.4", "6.5"),
+            asList("5.6", "6.4", "6.x"),
             getVersionCollection("6.6.0")
         );
         assertUnreleasedBranchNames(
@@ -309,13 +321,17 @@ public void testGetGradleProjectName() {
             getVersionCollection("6.4.2")
         );
         assertUnreleasedGradleProjectNames(
-            asList("maintenance", "bugfix", "staged"),
+            asList("maintenance", "bugfix", "minor"),
             getVersionCollection("6.6.0")
         );
         assertUnreleasedGradleProjectNames(
             asList("bugfix", "staged", "minor"),
             getVersionCollection("8.0.0")
         );
+        assertUnreleasedGradleProjectNames(
+            asList("staged", "minor"),
+            getVersionCollection("7.1.0")
+        );
     }
 
     public void testCompareToAuthoritative() {

buildSrc/version.properties

@@ -1,4 +1,4 @@
-elasticsearch     = 7.0.0
+elasticsearch     = 8.0.0
 lucene            = 8.0.0-snapshot-83f9835
 
 # optional dependencies

distribution/bwc/build.gradle

@@ -141,6 +141,12 @@ bwcVersions.forPreviousUnreleased { VersionCollection.UnreleasedVersionInfo unre
             extension += '.gz'
           }
         }
+        if (bwcVersion.onOrAfter('7.0.0') && projectName.contains('deb')) {
+          classifier = "-amd64"
+        }
+        if (bwcVersion.onOrAfter('7.0.0') && projectName.contains('rpm')) {
+          classifier = "-x86_64"
+        }
         if (bwcVersion.onOrAfter('6.3.0')) {
             baseDir += projectName.endsWith('zip') || projectName.endsWith('tar') ? '/archives' : '/packages'
             // add oss variant first

docs/Versions.asciidoc

@@ -1,5 +1,5 @@
-:version:               7.0.0-alpha2
-:major-version:         7.x
+:version:               8.0.0-alpha1
+:major-version:         8.x
 :lucene_version:        8.0.0
 :lucene_version_path:   8_0_0
 :branch:                master

server/src/main/java/org/elasticsearch/Version.java

@@ -124,7 +124,11 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_6_7_0 = new Version(V_6_7_0_ID, org.apache.lucene.util.Version.LUCENE_7_7_0);
     public static final int V_7_0_0_ID = 7000099;
     public static final Version V_7_0_0 = new Version(V_7_0_0_ID, org.apache.lucene.util.Version.LUCENE_8_0_0);
-    public static final Version CURRENT = V_7_0_0;
+    public static final int V_7_1_0_ID = 7010099;
+    public static final Version V_7_1_0 = new Version(V_7_1_0_ID, org.apache.lucene.util.Version.LUCENE_8_0_0);
+    public static final int V_8_0_0_ID = 8000099;
+    public static final Version V_8_0_0 = new Version(V_8_0_0_ID, org.apache.lucene.util.Version.LUCENE_8_0_0);
+    public static final Version CURRENT = V_8_0_0;
 
 
     static {
@@ -138,6 +142,10 @@ public static Version readVersion(StreamInput in) throws IOException {
 
     public static Version fromId(int id) {
         switch (id) {
+            case V_8_0_0_ID:
+                return V_8_0_0;
+            case V_7_1_0_ID:
+                return V_7_1_0;
             case V_7_0_0_ID:
                 return V_7_0_0;
             case V_6_7_0_ID:

server/src/main/java/org/elasticsearch/node/InternalSettingsPreparer.java

@@ -118,7 +118,7 @@ static void initializeSettings(final Settings.Builder output, final Settings inp
      */
     private static void checkSettingsForTerminalDeprecation(final Settings.Builder output) throws SettingsException {
         // This method to be removed in 8.0.0, as it was deprecated in 6.0 and removed in 7.0
-        assert Version.CURRENT.major != 8: "Logic pertaining to config driven prompting should be removed";
+        // assert Version.CURRENT.major != 8: "Logic pertaining to config driven prompting should be removed";
         for (String setting : output.keys()) {
             switch (output.get(setting)) {
                 case SECRET_PROMPT_VALUE:

test/framework/src/main/java/org/elasticsearch/test/VersionUtils.java

@@ -24,6 +24,7 @@
 import org.elasticsearch.common.collect.Tuple;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -52,7 +53,7 @@ static Tuple<List<Version>, List<Version>> resolveReleasedVersions(Version curre
         // this breaks b/c 5.x is still in version list but master doesn't care about it!
         //assert majorVersions.size() == 2;
         // TODO: remove oldVersions, we should only ever have 2 majors in Version
-        List<Version> oldVersions = majorVersions.getOrDefault((int)current.major - 2, Collections.emptyList());
+        List<List<Version>> oldVersions = splitByMinor(majorVersions.getOrDefault((int)current.major - 2, Collections.emptyList()));
         List<List<Version>> previousMajor = splitByMinor(majorVersions.get((int)current.major - 1));
         List<List<Version>> currentMajor = splitByMinor(majorVersions.get((int)current.major));
 
@@ -78,12 +79,21 @@ static Tuple<List<Version>, List<Version>> resolveReleasedVersions(Version curre
                 moveLastToUnreleased(stableVersions, unreleasedVersions);
             }
             // remove the next bugfix
-            moveLastToUnreleased(stableVersions, unreleasedVersions);
+            if (stableVersions.isEmpty() == false) {
+                moveLastToUnreleased(stableVersions, unreleasedVersions);
+            }
         }
 
-        List<Version> releasedVersions = Stream.concat(oldVersions.stream(),
-            Stream.concat(previousMajor.stream(), currentMajor.stream()).flatMap(List::stream))
-            .collect(Collectors.toList());
+        // If none of the previous major was released, then the last minor and bugfix of the old version was not released either.
+        if (previousMajor.isEmpty()) {
+            assert currentMajor.isEmpty() : currentMajor;
+            // minor of the old version is being staged
+            moveLastToUnreleased(oldVersions, unreleasedVersions);
+            // bugix of the old version is also being staged
+            moveLastToUnreleased(oldVersions, unreleasedVersions);
+        }
+        List<Version> releasedVersions = Stream.of(oldVersions, previousMajor, currentMajor)
+            .flatMap(List::stream).flatMap(List::stream).collect(Collectors.toList());
         Collections.sort(unreleasedVersions); // we add unreleased out of order, so need to sort here
         return new Tuple<>(Collections.unmodifiableList(releasedVersions), Collections.unmodifiableList(unreleasedVersions));
     }