Added LANG environment variable to ubi8-based images.

-The value set is LANG="C.utf8"
-Added behave test to openjdk.feature

Signed-off-by: Jayashree Huttanagoudar <[email protected]>

Author: jhuttana

tests/features/java/openjdk.feature

@@ -76,3 +76,15 @@ Feature: Miscellaneous OpenJDK-related unit tests
     | command | ls -1 /usr/lib/jvm |
     Then available container log should not contain java-1.8.0
     Then available container log should not contain java-11
+
+  @ubi8/openjdk-8
+  @ubi8/openjdk-8-runtime
+  @ubi8/openjdk-11
+  @ubi8/openjdk-11-runtime
+  @ubi8/openjdk-17
+  @ubi8/openjdk-17-runtime
+  Scenario: Ensure LANG is defined and contains UTF-8
+    When container is started with args
+    | arg     | value                                  |
+    | command | bash -c "$JAVA_HOME/bin/java -XshowSettings:properties -version" |
+    Then available container log should contain file.encoding = UTF-8

ubi8-openjdk-11-runtime.yaml

@@ -28,6 +28,8 @@ envs:
   value: *name
 - name: "JBOSS_IMAGE_VERSION"
   value: *version
+- name: "LANG"
+  value: "C.utf8"
 
 ports:
 - value: 8080

ubi8-openjdk-11.yaml

@@ -30,6 +30,8 @@ envs:
   value: *name
 - name: "JBOSS_IMAGE_VERSION"
   value: *version
+- name: "LANG"
+  value: "C.utf8"
 
 ports:
 - value: 8080

ubi8-openjdk-17-runtime.yaml

@@ -28,6 +28,8 @@ envs:
   value: *name
 - name: "JBOSS_IMAGE_VERSION"
   value: *version
+- name: "LANG"
+  value: "C.utf8"
 
 ports:
 - value: 8080

ubi8-openjdk-17.yaml

@@ -30,6 +30,8 @@ envs:
   value: *name
 - name: "JBOSS_IMAGE_VERSION"
   value: *version
+- name: "LANG"
+  value: "C.utf8"
 
 ports:
 - value: 8080

ubi8-openjdk-8-runtime.yaml

@@ -28,6 +28,8 @@ envs:
   value: *name
 - name: "JBOSS_IMAGE_VERSION"
   value: *version
+- name: "LANG"
+  value: "C.utf8"
 
 ports:
 - value: 8080

ubi8-openjdk-8.yaml

@@ -30,6 +30,8 @@ envs:
   value: *name
 - name: "JBOSS_IMAGE_VERSION"
   value: *version
+- name: "LANG"
+  value: "C.utf8"
 
 ports:
 - value: 8080