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Merged
merged 5 commits into from
Feb 5, 2019
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Deprecation check for No Master Block setting #38383

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8dfbe92
Deprecation check for No Master Block setting
gwbrown Feb 5, 2019
763a9c6
Merge branch '6.x' into depcheck/no-master-block
gwbrown Feb 5, 2019
e70ae53
Review feedback
gwbrown Feb 5, 2019
c2585fa
Merge branch '6.x' into depcheck/no-master-block
gwbrown Feb 5, 2019
83916ff
Review feedback for Node checks
gwbrown Feb 5, 2019
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14 changes: 14 additions & 0 deletions ...precation/src/main/java/org/elasticsearch/xpack/deprecation/ClusterDeprecationChecks.java
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Expand Up @@ -18,6 +18,8 @@
import java.util.Objects;
import java.util.stream.Collectors;

import static org.elasticsearch.discovery.DiscoverySettings.NO_MASTER_BLOCK_SETTING;

public class ClusterDeprecationChecks {

static DeprecationIssue checkShardLimit(ClusterState state) {
Expand All @@ -37,6 +39,18 @@ static DeprecationIssue checkShardLimit(ClusterState state) {
return null;
}

static DeprecationIssue checkNoMasterBlock(ClusterState state) {
if (state.metaData().settings().hasValue(NO_MASTER_BLOCK_SETTING.getKey())) {
return new DeprecationIssue(DeprecationIssue.Level.WARNING,
"Master block setting will be renamed",
"https://www.elastic.co/guide/en/elasticsearch/reference/master/breaking-changes-7.0.html" +
"_new_name_for_literal_no_master_block_literal_setting",
"The setting discovery.zen.no_master_block will be renamed to cluster.no_master_block in 7.0. " +
"Please unset discovery.zen.no_master_block and set cluster.no_master_block after upgrading to 7.0.");
}
return null;
}

static DeprecationIssue checkClusterName(ClusterState state) {
String clusterName = state.getClusterName().value();
if (clusterName.contains(":")) {
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2 changes: 2 additions & 0 deletions ...ugin/deprecation/src/main/java/org/elasticsearch/xpack/deprecation/DeprecationChecks.java
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Expand Up @@ -35,12 +35,14 @@ private DeprecationChecks() {
Collections.unmodifiableList(Arrays.asList(
ClusterDeprecationChecks::checkUserAgentPipelines,
ClusterDeprecationChecks::checkShardLimit,
ClusterDeprecationChecks::checkNoMasterBlock,
ClusterDeprecationChecks::checkClusterName
));

static List<BiFunction<Settings, PluginsAndModules, DeprecationIssue>> NODE_SETTINGS_CHECKS =
Collections.unmodifiableList(Arrays.asList(
NodeDeprecationChecks::httpEnabledSettingRemoved,
NodeDeprecationChecks::noMasterBlockRenamed,
NodeDeprecationChecks::auditLogPrefixSettingsCheck,
NodeDeprecationChecks::indexThreadPoolCheck,
NodeDeprecationChecks::bulkThreadPoolCheck,
Expand Down
13 changes: 13 additions & 0 deletions .../deprecation/src/main/java/org/elasticsearch/xpack/deprecation/NodeDeprecationChecks.java
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Expand Up @@ -24,6 +24,7 @@

import static org.elasticsearch.discovery.DiscoveryModule.DISCOVERY_HOSTS_PROVIDER_SETTING;
import static org.elasticsearch.discovery.DiscoveryModule.DISCOVERY_TYPE_SETTING;
import static org.elasticsearch.discovery.DiscoverySettings.NO_MASTER_BLOCK_SETTING;
import static org.elasticsearch.discovery.zen.SettingsBasedHostsProvider.DISCOVERY_ZEN_PING_UNICAST_HOSTS_SETTING;
import static org.elasticsearch.xpack.core.XPackSettings.SECURITY_ENABLED;
import static org.elasticsearch.xpack.core.XPackSettings.TRANSPORT_SSL_ENABLED;
Expand All @@ -44,6 +45,18 @@ static DeprecationIssue httpEnabledSettingRemoved(Settings nodeSettings, Plugins
return null;
}

static DeprecationIssue noMasterBlockRenamed(Settings nodeSettings, PluginsAndModules plugins) {
if (nodeSettings.hasValue(NO_MASTER_BLOCK_SETTING.getKey())) {
return new DeprecationIssue(DeprecationIssue.Level.CRITICAL,
"Master block setting renamed",
"https://www.elastic.co/guide/en/elasticsearch/reference/master/breaking-changes-7.0.html" +
"_new_name_for_literal_no_master_block_literal_setting",
"The setting discovery.zen.no_master_block will be renamed to cluster.no_master_block in 7.0. " +
"Please unset discovery.zen.no_master_block and set cluster.no_master_block after upgrading to 7.0.");
}
return null;
}

static DeprecationIssue auditLogPrefixSettingsCheck(Settings nodeSettings, PluginsAndModules plugins) {
if (nodeSettings.getByPrefix("xpack.security.audit.logfile.prefix").isEmpty() == false) {
return new DeprecationIssue(DeprecationIssue.Level.CRITICAL,
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20 changes: 20 additions & 0 deletions ...tion/src/test/java/org/elasticsearch/xpack/deprecation/ClusterDeprecationChecksTests.java
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Expand Up @@ -24,6 +24,7 @@
import java.util.List;

import static java.util.Collections.singletonList;
import static org.elasticsearch.discovery.DiscoverySettings.NO_MASTER_BLOCK_SETTING;
import static org.elasticsearch.xpack.deprecation.DeprecationChecks.CLUSTER_SETTINGS_CHECKS;

public class ClusterDeprecationChecksTests extends ESTestCase {
Expand All @@ -45,6 +46,25 @@ public void testCheckClusterName() {
assertTrue(noIssues.isEmpty());
}

public void testCheckNoMasterBlock() {
MetaData metaData = MetaData.builder()
.persistentSettings(Settings.builder()
.put(NO_MASTER_BLOCK_SETTING.getKey(), randomFrom("all", "write"))
.build())
.build();
ClusterState state = ClusterState.builder(new ClusterName("test"))
.metaData(metaData)
.build();
DeprecationIssue expected = new DeprecationIssue(DeprecationIssue.Level.WARNING,
"Master block setting will be renamed",
"https://www.elastic.co/guide/en/elasticsearch/reference/master/breaking-changes-7.0.html" +
"_new_name_for_literal_no_master_block_literal_setting",
"The setting discovery.zen.no_master_block will be renamed to cluster.no_master_block in 7.0. " +
"Please unset discovery.zen.no_master_block and set cluster.no_master_block after upgrading to 7.0.");
List<DeprecationIssue> issues = DeprecationChecks.filterChecks(CLUSTER_SETTINGS_CHECKS, c -> c.apply(state));
assertEquals(singletonList(expected), issues);
}

public void testCheckShardLimit() {
int shardsPerNode = randomIntBetween(2, 10000);
int nodeCount = randomIntBetween(1, 10);
Expand Down
12 changes: 12 additions & 0 deletions ...ecation/src/test/java/org/elasticsearch/xpack/deprecation/NodeDeprecationChecksTests.java
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Expand Up @@ -30,6 +30,7 @@
import static org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING;
import static org.elasticsearch.discovery.DiscoveryModule.DISCOVERY_HOSTS_PROVIDER_SETTING;
import static org.elasticsearch.discovery.DiscoveryModule.DISCOVERY_TYPE_SETTING;
import static org.elasticsearch.discovery.DiscoverySettings.NO_MASTER_BLOCK_SETTING;
import static org.elasticsearch.node.Node.NODE_NAME_SETTING;
import static org.elasticsearch.xpack.deprecation.DeprecationChecks.NODE_SETTINGS_CHECKS;

Expand Down Expand Up @@ -84,6 +85,17 @@ public void testHttpEnabledCheck() {
assertSettingsAndIssue("http.enabled", Boolean.toString(randomBoolean()), expected);
}

public void testNoMasterBlockRenamed() {
DeprecationIssue expected = new DeprecationIssue(DeprecationIssue.Level.CRITICAL,
"Master block setting renamed",
"https://www.elastic.co/guide/en/elasticsearch/reference/master/breaking-changes-7.0.html" +
"_new_name_for_literal_no_master_block_literal_setting",
"The setting discovery.zen.no_master_block will be renamed to cluster.no_master_block in 7.0. " +
"Please unset discovery.zen.no_master_block and set cluster.no_master_block after upgrading to 7.0.");

assertSettingsAndIssue(NO_MASTER_BLOCK_SETTING.getKey(), randomFrom("all", "write"), expected);
}

public void testAuditLoggingPrefixSettingsCheck() {
DeprecationIssue expected = new DeprecationIssue(DeprecationIssue.Level.CRITICAL,
"Audit log node info settings renamed",
Expand Down