Make OIDCInfoProvider like singleton

Signed-off-by: Oleksandr Andriienko <oandriie@redhat.com>

multiuser/keycloak/che-multiuser-keycloak-server/src/main/java/org/eclipse/che/multiuser/keycloak/server/OIDCInfoProvider.java

@@ -38,7 +38,6 @@
 public class OIDCInfoProvider implements Provider<OIDCInfo> {
 
   private static final Logger LOG = LoggerFactory.getLogger(OIDCInfoProvider.class);
-  private OIDCInfo oidcInfo;
 
   @Inject
   @Nullable
@@ -63,10 +62,6 @@ public class OIDCInfoProvider implements Provider<OIDCInfo> {
   /** @return OIDCInfo with OIDC settings information. */
   @Override
   public OIDCInfo get() {
-    if (oidcInfo != null) {
-      return oidcInfo;
-    }
-
     this.validate();
 
     String serverAuthUrl = (serverInternalURL != null) ? serverInternalURL : serverURL;
@@ -90,22 +85,20 @@ public OIDCInfo get() {
       String jwksUri = setInternalUrl(jwksPublicUri);
       String userInfoEndpoint = setInternalUrl(userInfoPublicEndpoint);
 
-      oidcInfo =
-          new OIDCInfo(
-              tokenPublicEndPoint,
-              endSessionPublicEndpoint,
-              userInfoPublicEndpoint,
-              userInfoEndpoint,
-              jwksPublicUri,
-              jwksUri,
-              serverAuthUrl);
+      return new OIDCInfo(
+          tokenPublicEndPoint,
+          endSessionPublicEndpoint,
+          userInfoPublicEndpoint,
+          userInfoEndpoint,
+          jwksPublicUri,
+          jwksUri,
+          serverAuthUrl);
     } catch (IOException e) {
       throw new RuntimeException(
           "Exception while retrieving OpenId configuration from endpoint: " + wellKnownEndpoint, e);
     } finally {
       ProxyAuthenticator.resetAuthenticator();
     }
-    return this.oidcInfo;
   }
 
   private String getWellKnownEndpoint(String serverAuthUrl) {

multiuser/keycloak/che-multiuser-keycloak-server/src/main/java/org/eclipse/che/multiuser/keycloak/server/deploy/KeycloakModule.java

@@ -40,7 +40,7 @@ protected void configure() {
     bind(ProfileDao.class).to(KeycloakProfileDao.class);
     bind(JwkProvider.class).toProvider(KeycloakJwkProvider.class);
     bind(JwtParser.class).toProvider(KeycloakJwtParserProvider.class);
-    bind(OIDCInfo.class).toProvider(OIDCInfoProvider.class);
+    bind(OIDCInfo.class).toProvider(OIDCInfoProvider.class).asEagerSingleton();
     bind(PersonalAccountUserManager.class).to(KeycloakUserManager.class);
 
     bind(OAuthAPI.class).toProvider(OAuthAPIProvider.class);

test.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+mvn fmt:format
+mvn sortpom:sort
+mvn clean install -DskipTests=true
+
+pushd dockerfiles/che || true
+
+./build.sh --tag:nightly
+
+popd || true
+
+docker tag quay.io/eclipse/che-server:nightly quay.io/aandriienko/che-server:nightly
+
+docker push quay.io/aandriienko/che-server:nightly
+# chectl server:deploy -n eclipse-che -p minishift -n eclipse-che --installer=operator --cheimage=quay.io/aandriienko/che-server:nightly