HBASE-22955 Properly set jdk7 as JAVA_HOME for branches-1 precommit and nightly. (#621)

master/branches-2 specific changes: work around yetus overwriting JAVA_HOME
in the container with the host JAVA_HOME.

Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
(cherry picked from commit 41990ba20a)
(cherry picked from commit bcad0d9f98)

dev-support/Jenkinsfile_GitHub

@@ -110,6 +110,10 @@ pipeline {
                         if [[ "true" = "${DEBUG}" ]]; then
                             YETUS_ARGS+=("--debug")
                         fi
+                        # If we're doing docker, make sure we don't accidentally pollute the image with a host java path
+                        if [ -n "${JAVA_HOME}" ]; then
+                          unset JAVA_HOME
+                        fi
                         YETUS_ARGS+=("--patch-dir=${WORKSPACE}/${PATCHDIR}")
                         # where the source is located
                         YETUS_ARGS+=("--basedir=${WORKSPACE}/${SOURCEDIR}")

dev-support/hbase-personality.sh

@@ -45,6 +45,23 @@ if ! declare -f "yetus_info" >/dev/null; then
 
 fi
 
+# work around yetus overwriting JAVA_HOME from our docker image
+function docker_do_env_adds
+{
+  declare k
+
+  for k in "${DOCKER_EXTRAENVS[@]}"; do
+    if [[ "JAVA_HOME" == "${k}" ]]; then
+      if [ -n "${JAVA_HOME}" ]; then
+        DOCKER_EXTRAARGS+=("--env=JAVA_HOME=${JAVA_HOME}")
+      fi
+    else
+      DOCKER_EXTRAARGS+=("--env=${k}=${!k}")
+    fi
+  done
+}
+
+
 ## @description  Globals specific to this personality
 ## @audience     private
 ## @stability    evolving

dev-support/hbase_nightly_yetus.sh

@@ -40,6 +40,10 @@ if [[ -n "${MULTIJDK}" ]]; then
   YETUS_ARGS=("--multijdkdirs=${MULTIJDK}" "${YETUS_ARGS[@]}")
 fi
 
+# If we're doing docker, make sure we don't accidentally pollute the image with a host java path
+if [ -n "${JAVA_HOME}" ]; then
+  unset JAVA_HOME
+fi
 if [[ -n "${SET_JAVA_HOME}" ]]; then
   YETUS_ARGS=("--java-home=${SET_JAVA_HOME}" "${YETUS_ARGS[@]}")
 fi