Fix BWC index generation and tests for 5.0.0

Fixes the create_bwc_indexes script to build the bwc indices for
either 5.0.0 or 2.x.y.

Closes elastic/elasticsearch#3908

Original commit: elastic/x-pack-elasticsearch@f857647bb3

dev-tools/create_bwc_indexes.py

@@ -68,14 +68,18 @@ def start_node(version, release_dir, data_dir):
   logging.info('Starting node from %s on port %s/%s, data_dir %s' % (release_dir, DEFAULT_TRANSPORT_TCP_PORT
                                                                     , DEFAULT_HTTP_TCP_PORT, data_dir))
   cluster_name = 'bwc_index_' + version
+  if parse_version(version) < parse_version("5.0.0-alpha1"):
+    prefix = '-Des.'
+  else:
+    prefix = '-E'
   cmd = [
   os.path.join(release_dir, 'bin/elasticsearch'),
-  '-Des.path.data=%s' %(data_dir),
+  '%spath.data=%s' % (prefix, data_dir),
-  '-Des.path.logs=logs',
+  '%spath.logs=logs' % prefix,
-  '-Des.cluster.name=%s' %(cluster_name),
+  '%scluster.name=%s' % (prefix, cluster_name),
-  '-Des.network.host=localhost',
+  '%snetwork.host=localhost' % prefix,
-  '-Des.transport.tcp.port=%s' %(DEFAULT_TRANSPORT_TCP_PORT), # not sure if we need to customize ports
+  '%stransport.tcp.port=%s' % (prefix, DEFAULT_TRANSPORT_TCP_PORT), # not sure if we need to customize ports
-  '-Des.http.port=%s' %(DEFAULT_HTTP_TCP_PORT)
+  '%shttp.port=%s' % (prefix, DEFAULT_HTTP_TCP_PORT)
    ]
 
   return subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -87,10 +91,17 @@ def install_plugin(version, release_dir, plugin_name):
   run_plugin(version, release_dir, 'install', args)
 
 def remove_plugin(version, release_dir, plugin_name):
+  # 5.0 doesn't like trying to remove a plugin that isn't installed so we
+  # shouldn't try.
+  if os.path.exists(os.path.join(release_dir, 'plugins', plugin_name)):
     run_plugin(version, release_dir, 'remove', [plugin_name])
 
 def run_plugin(version, release_dir, plugin_cmd, args):
-  cmd = [os.path.join(release_dir, 'bin/plugin'), plugin_cmd] + args
+  if parse_version(version) < parse_version('5.0.0'):
+    script = 'bin/plugin'
+  else:
+    script = 'bin/elasticsearch-plugin'
+  cmd = [os.path.join(release_dir, script), plugin_cmd] + args
   subprocess.check_call(cmd)
 
 def create_client():
@@ -105,6 +116,18 @@ def create_client():
     time.sleep(1)
   assert False, 'Timed out waiting for node for %s seconds' % timeout
 
+def wait_for_yellow(version, client, index):
+  logging.info('Waiting for %s to be yellow' % index)
+  # The health call below uses `params` because it the 5.x client doesn't
+  # support wait_for_relocating_shards and the 2.x client doesn't support
+  # wait_for_relocating_shards and we'd like to use the same client for both
+  # versions.
+  if parse_version(version) < parse_version('5.0.0'):
+    health = client.cluster.health(wait_for_status='yellow', index=index, params={'wait_for_relocating_shards':0})
+  else:
+    health = client.cluster.health(wait_for_status='yellow', index=index, params={'wait_for_no_relocating_shards':'true'})
+  assert health['timed_out'] == False, 'cluster health timed out %s' % health
+
 # this adds a user bwc_test_role/9876543210, a role bwc_test_role and some documents the user has or has not access to
 def generate_security_index(client, version):
 
@@ -134,12 +157,15 @@ def generate_security_index(client, version):
              {
                "names": [ "index1", "index2" ],
                "privileges": ["all"],
-               "fields": [ "title", "body" ],
                "query": "{\"match\": {\"title\": \"foo\"}}"
              }
            ],
            "run_as": [ "other_user" ]
          }
+  if parse_version(version) < parse_version('5.0.0'):
+    body['indices'][0]['fields'] = [ "title", "body" ]
+  else:
+    body['indices'][0]['field_security'] = { "grant": [ "title", "body" ] }
   # order of params in put role request is important, see https://github.com/elastic/x-plugins/issues/2606
   response = requests.put('http://localhost:9200/_shield/role/bwc_test_role', auth=('es_admin', '0123456789')
                            , data=json.dumps(body, sort_keys=True))
@@ -159,9 +185,7 @@ def generate_security_index(client, version):
 
   client.index(index="index3", doc_type="doc", body={"title": "bwc_test_user should not see this index"})
 
-  logging.info('Waiting for yellow')
+  wait_for_yellow(version, client, '.security')
-  health = client.cluster.health(wait_for_status='yellow', wait_for_relocating_shards=0, index='.security')
-  assert health['timed_out'] == False, 'cluster health timed out %s' % health
 
 # this adds a couple of watches and waits for the the watch_history to accumulate some results
 def generate_watcher_index(client, version):
@@ -294,30 +318,36 @@ def generate_watcher_index(client, version):
   # wait to accumulate some watches
   logging.info('Waiting for watch results index to fill up...')
   wait_for_search(10, lambda: client.search(index="bwc_watch_index", body={"query": {"match_all": {}}}))
+  if parse_version(version) < parse_version('5.0.0'):
+    watcher_history_name = ".watch_history*"
+  else:
+    watcher_history_name = ".watcher-history*"
+  wait_for_search(10, lambda: client.search(index=watcher_history_name, body={"query": {"match_all": {}}}))
 
-  health = client.cluster.health(wait_for_status='yellow', wait_for_relocating_shards=0, index='.watches')
+  wait_for_yellow(version, client, '.watches')
-  assert health['timed_out'] == False, 'cluster health timed out %s' % health
+  wait_for_yellow(version, client, watcher_history_name)
-  health = client.cluster.health(wait_for_status='yellow', wait_for_relocating_shards=0, index='.watch_history*')
+  wait_for_yellow(version, client, 'bwc_watch_index')
-  assert health['timed_out'] == False, 'cluster health timed out %s' % health
-  health = client.cluster.health(wait_for_status='yellow', wait_for_relocating_shards=0, index='bwc_watch_index')
-  assert health['timed_out'] == False, 'cluster health timed out %s' % health
 
 def wait_for_monitoring_index_to_fill(client, version):
-  logging.info('Waiting for marvel to index the cluster_info...')
+  if parse_version(version) < parse_version('5.0.0'):
-  wait_for_search(1, lambda: client.search(index=".marvel-es-*", doc_type="cluster_info", body={"query": {"match_all": {}}}))
+    monitoring_name = '.marvel-*'
+  else:
+    monitoring_name = '.monitoring-*'
+  def wait_for_monitoring_to_index(doc_type, count):
+    logging.info('Waiting for %s to have cout(%s) = %s...' % (monitoring_name, doc_type, count))
+    wait_for_search(count, lambda:
+        client.search(index=monitoring_name, doc_type=doc_type, body={"query": {"match_all": {}}}))
+
+  wait_for_monitoring_to_index('cluster_info', 1)
   if parse_version(version) >= parse_version('2.1.0'):
-    logging.info('Waiting for marvel to index the node information...')
+    wait_for_monitoring_to_index('node', 1)
-    wait_for_search(1, lambda: client.search(index=".marvel-es-*", doc_type="node", body={"query": {"match_all": {}}}))
+  wait_for_monitoring_to_index('index_stats', 10)
-  logging.info('Waiting for marvel index to get enough index_stats...')
+  wait_for_monitoring_to_index('shards', 10)
-  wait_for_search(10, lambda: client.search(index=".marvel-es-*", doc_type="index_stats", body={"query": {"match_all": {}}}))
+  wait_for_monitoring_to_index('indices_stats', 3)
-  logging.info('Waiting for marvel index to get enough shards...')
+  wait_for_monitoring_to_index('node_stats', 3)
-  wait_for_search(10, lambda: client.search(index=".marvel-es-*", doc_type="shards", body={"query": {"match_all": {}}}))
+  wait_for_monitoring_to_index('cluster_state', 3)
-  logging.info('Waiting for marvel index to get enough indices_stats...')
+
-  wait_for_search(3, lambda: client.search(index=".marvel-es-*", doc_type="indices_stats", body={"query": {"match_all": {}}}))
+  wait_for_yellow(version, client, monitoring_name)
-  logging.info('Waiting for marvel index to get enough node_stats...')
-  wait_for_search(3, lambda: client.search(index=".marvel-es-*", doc_type="node_stats", body={"query": {"match_all": {}}}))
-  logging.info('Waiting for marvel index to get enough cluster_state...')
-  wait_for_search(3, lambda: client.search(index=".marvel-es-*", doc_type="cluster_state", body={"query": {"match_all": {}}}))
 
 def wait_for_search(required_count, searcher):
   for attempt in range(1, 31):
@@ -422,7 +452,7 @@ def main():
     node = None
 
     try:
-
+      if parse_version(version) < parse_version('5.0.0'):
         # Remove old plugins just in case any are around
         remove_plugin(version, release_dir, 'marvel-agent')
         remove_plugin(version, release_dir, 'watcher')
@@ -430,20 +460,34 @@ def main():
         remove_plugin(version, release_dir, 'license')
         # Remove the shield config too before fresh install
         run('rm -rf %s' %(os.path.join(release_dir, 'config/shield')))
-      # Install the plugins we'll need
+        # Install plugins we'll need
         install_plugin(version, release_dir, 'license')
         install_plugin(version, release_dir, 'shield')
         install_plugin(version, release_dir, 'watcher')
         install_plugin(version, release_dir, 'marvel-agent')
+        # define the stuff we need to make the esadmin user
+        users_script = os.path.join(release_dir, 'bin/shield/esusers')
+        esadmin_role = 'admin'
+      else:
+        # Remove old plugins just in case any are around
+        remove_plugin(version, release_dir, 'x-pack')
+        # Remove the x-pack config too before fresh install
+        run('rm -rf %s' %(os.path.join(release_dir, 'config/x-pack')))
+        # Install plugins we'll need
+        install_plugin(version, release_dir, 'x-pack')
+        # define the stuff we need to make the esadmin user
+        users_script = os.path.join(release_dir, 'bin/x-pack/users')
+        esadmin_role = 'superuser'
 
       # create admin
-      run('%s  useradd es_admin -r admin -p 0123456789' %(os.path.join(release_dir, 'bin/shield/esusers')))
+      run('%s  useradd es_admin -r %s -p 0123456789' %
+          (users_script, esadmin_role))
       node = start_node(version, release_dir, data_dir)
 
       # create a client that authenticates as es_admin
       client = create_client()
       if parse_version(version) < parse_version('2.3.0'):
-        logging.info('Version is ' + version + ' but shield supports native realm oly from 2.3.0 on. Nothing to do for Shield.')
+        logging.info('Version is ' + version + ' but shield supports native realm only from 2.3.0 on. Nothing to do for Shield.')
       else:
         generate_security_index(client, version)
       generate_watcher_index(client, version)

elasticsearch/src/test/java/org/elasticsearch/AbstractOldXPackIndicesBackwardsCompatibilityTestCase.java

@@ -96,7 +96,6 @@ public abstract class AbstractOldXPackIndicesBackwardsCompatibilityTestCase exte
         }
     }
 
-    @AwaitsFix(bugUrl = "https://github.com/elastic/x-plugins/issues/3908")
     public void testAllVersionsTested() throws Exception {
         SortedSet<String> expectedVersions = new TreeSet<>();
         for (Version v : VersionUtils.allVersions()) {
@@ -115,7 +114,6 @@ public abstract class AbstractOldXPackIndicesBackwardsCompatibilityTestCase exte
         }
     }
 
-    @AwaitsFix(bugUrl = "https://github.com/elastic/x-plugins/issues/3908")
     public void testOldIndexes() throws Exception {
         Collections.shuffle(dataFiles, random());
         for (String dataFile : dataFiles) {
@@ -136,10 +134,6 @@ public abstract class AbstractOldXPackIndicesBackwardsCompatibilityTestCase exte
         }
     }
 
-    public void testEmpty() {
-        // empty test so test suite does not fail for no tests
-    }
-
     /**
      * Should we test this version at all? Called before loading the data directory. Return false to skip it entirely.
      */
@@ -174,7 +168,13 @@ public abstract class AbstractOldXPackIndicesBackwardsCompatibilityTestCase exte
             try (Stream<Path> unzippedFiles = Files.list(dataPath.resolve("data"))) {
                 Path dataDir = unzippedFiles.findFirst().get();
                 // this is not actually an index but the copy does the job anyway
-                copyIndex(logger, dataDir.resolve("nodes"), "nodes", dataPath);
+                int zipIndex = pathToZipFile.indexOf(".zip");
+                Version version = Version.fromString(pathToZipFile.substring("x-pack-".length(), zipIndex));
+                if (version.before(Version.V_5_0_0_alpha1)) {
+                    // the bwc scripts packs the indices under this path before 5.0
+                    dataDir = dataDir.resolve("nodes");
+                }
+                copyIndex(logger, dataDir, "nodes", dataPath);
                 // remove the original unzipped directory
             }
             IOUtils.rm(dataPath.resolve("data"));

elasticsearch/src/test/java/org/elasticsearch/OldSecurityIndexBackwardsCompatibilityIT.java

@@ -41,8 +41,8 @@ import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
 
 /**
- * Backwards compatibility test that loads some data from a pre-5.0 cluster and attempts to do some basic security stuff with it. It
+ * Backwards compatibility test that loads some data from a pre-Version.CURRENT cluster and attempts to do some basic security stuff with
- * contains:
+ * it. It contains:
  * <ul>
  *  <li>This user: {@code {"username": "bwc_test_user", "roles" : [ "bwc_test_role" ], "password" : "9876543210"}}</li>
  *  <li>This role: {@code {"name": "bwc_test_role", "cluster": ["all"]}, "run_as": [ "other_user" ], "indices": [{

elasticsearch/src/test/java/org/elasticsearch/xpack/monitoring/OldMonitoringIndicesBackwardsCompatibilityIT.java

@@ -167,14 +167,13 @@ public class OldMonitoringIndicesBackwardsCompatibilityIT extends AbstractOldXPa
         assertThat((Integer) docs.get("count"), greaterThanOrEqualTo(0));
     }
 
-    @SuppressWarnings("unchecked")
     private void checkNodeStats(final Version version, final String masterNodeId, Map<String, Object> nodeStats) {
         checkMonitoringElement(nodeStats);
         checkSourceNode(version, nodeStats);
         Map<?, ?> stats = (Map<?, ?>) nodeStats.get("node_stats");
 
         // Those fields are expected in every node stats documents
-        Set<String> mandatoryKeys = new HashSet();
+        Set<String> mandatoryKeys = new HashSet<>();
         mandatoryKeys.add("node_id");
         mandatoryKeys.add("node_master");
         mandatoryKeys.add("mlockall");
@@ -200,7 +199,7 @@ public class OldMonitoringIndicesBackwardsCompatibilityIT extends AbstractOldXPa
             assertThat("Expecting [" + key + "] to be present for bwc index in version [" + version + "]", stats, hasKey(key));
         }
 
-        Set<String> keys = new HashSet(stats.keySet());
+        Set<?> keys = new HashSet<>(stats.keySet());
         keys.removeAll(mandatoryKeys);
         assertTrue("Found unexpected fields [" + Strings.collectionToCommaDelimitedString(keys) + "] " +
                 "for bwc index in version [" + version + "]", keys.isEmpty());

elasticsearch/src/test/java/org/elasticsearch/xpack/watcher/OldWatcherIndicesBackwardsCompatibilityIT.java

@@ -23,6 +23,7 @@ import org.elasticsearch.xpack.watcher.trigger.schedule.ScheduleTrigger;
 
 import java.util.Map;
 
+import static org.elasticsearch.common.unit.TimeValue.timeValueSeconds;
 import static org.hamcrest.Matchers.greaterThanOrEqualTo;
 import static org.hamcrest.Matchers.hasEntry;
 import static org.hamcrest.Matchers.hasKey;
@@ -70,28 +71,28 @@ public class OldWatcherIndicesBackwardsCompatibilityIT extends AbstractOldXPackI
         assertEquals(1000, source.get("throttle_period_in_millis"));
         Map<?, ?> input = (Map<?, ?>) source.get("input");
         Map<?, ?> search = (Map<?, ?>) input.get("search");
-        assertEquals(96000, search.get("timeout_in_millis")); // We asked for 100s but 2.x converted that to 1.6m which is actually 96s...
+        // We asked for 100s but 2.x converted that to 1.6m which is actually 96s...
+        int timeout = (int) (version.onOrAfter(Version.V_5_0_0_alpha1) ? timeValueSeconds(100).millis() : timeValueSeconds(96).millis());
+        assertEquals(timeout, search.get("timeout_in_millis"));
         Map<?, ?> actions = (Map<?, ?>) source.get("actions");
         Map<?, ?> indexPayload = (Map<?, ?>) actions.get("index_payload");
         Map<?, ?> transform = (Map<?, ?>) indexPayload.get("transform");
         search = (Map<?, ?>) transform.get("search");
-        assertEquals(96000, search.get("timeout_in_millis")); // We asked for 100s but 2.x converted that to 1.6m which is actually 96s...
+        assertEquals(timeout, search.get("timeout_in_millis"));
         Map<?, ?> index = (Map<?, ?>) indexPayload.get("index");
         assertEquals("bwc_watch_index", index.get("index"));
         assertEquals("bwc_watch_type", index.get("doc_type"));
-        assertEquals(96000, index.get("timeout_in_millis")); // We asked for 100s but 2.x converted that to 1.6m which is actually 96s...
+        assertEquals(timeout, index.get("timeout_in_millis"));
 
         // Fetch a watch with "fun" throttle periods
         bwcWatch = watcherClient.prepareGetWatch("bwc_throttle_period").get();
         assertTrue(bwcWatch.isFound());
         assertNotNull(bwcWatch.getSource());
         source = bwcWatch.getSource().getAsMap();
-        // We asked for 100s but 2.x converted that to 1.6m which is actually 96s...
+        assertEquals(timeout, source.get("throttle_period_in_millis"));
-        assertEquals(96000, source.get("throttle_period_in_millis"));
         actions = (Map<?, ?>) source.get("actions");
         indexPayload = (Map<?, ?>) actions.get("index_payload");
-        // We asked for 100s but 2.x converted that to 1.6m which is actually 96s...
+        assertEquals(timeout, indexPayload.get("throttle_period_in_millis"));
-        assertEquals(96000, indexPayload.get("throttle_period_in_millis"));
 
         if (version.onOrAfter(Version.V_2_3_0)) {
             /* Fetch a watch with a funny timeout to verify loading fractional time values. This watch is only built in >= 2.3 because
@@ -107,7 +108,7 @@ public class OldWatcherIndicesBackwardsCompatibilityIT extends AbstractOldXPackI
             Map<?, ?> attachment = (Map<?, ?>) attachments.get("test_report.pdf");
             Map<?, ?> http = (Map<?, ?>) attachment.get("http");
             Map<?, ?> request = (Map<?, ?>) http.get("request");
-            assertEquals(96000, request.get("read_timeout_millis"));
+            assertEquals(timeout, request.get("read_timeout_millis"));
             assertEquals("https", request.get("scheme"));
             assertEquals("example.com", request.get("host"));
             assertEquals("{{ctx.metadata.report_url}}", request.get("path"));
@@ -119,7 +120,8 @@ public class OldWatcherIndicesBackwardsCompatibilityIT extends AbstractOldXPackI
             assertThat(basic, not(hasKey("password")));
         }
 
-        SearchResponse history = client().prepareSearch(".watch_history*").get();
+        String watchHistoryPattern = version.onOrAfter(Version.V_5_0_0_alpha1) ? ".watcher-history*" : ".watch_history*";
+        SearchResponse history = client().prepareSearch(watchHistoryPattern).get();
         assertThat(history.getHits().totalHits(), greaterThanOrEqualTo(10L));
     }