Fix installed files that do not have group read permissions in the OH (#204)

* correct upgrade image template COPY command for opatch installer

* add group read permissions to oracle home files

* reduce size of intermediate build images

Author: ddsharpe

imagetool/src/main/resources/docker-files/Create_Image.mustache

@@ -109,11 +109,14 @@ USER {{userid}}
     {{{.}}}
 {{/beforeFmwInstall}}
 
+RUN echo "INSTALLING MIDDLEWARE" \
 {{#installPackages}}
-RUN {{#isZip}}unzip -q {{{tempDir}}}/{{installerFilename}} "*.jar" -d {{{tempDir}}} &&{{/isZip}} \
- {{{java_home}}}/bin/java -Xmx1024m -jar {{{tempDir}}}/{{jarName}} -silent ORACLE_HOME={{{oracle_home}}} \
-    -responseFile {{{tempDir}}}/{{responseFile.name}} -invPtrLoc {{inv_loc}}/oraInst.loc -ignoreSysPrereqs -force -novalidation
+ && echo "INSTALLING {{type}}" \
+ && {{#isZip}}unzip -q {{{tempDir}}}/{{installerFilename}} "*.jar" -d {{{tempDir}}} &&{{/isZip}} \
+    {{{java_home}}}/bin/java -Xmx1024m -jar {{{tempDir}}}/{{jarName}} -silent ORACLE_HOME={{{oracle_home}}} \
+    -responseFile {{{tempDir}}}/{{responseFile.name}} -invPtrLoc {{inv_loc}}/oraInst.loc -ignoreSysPrereqs -force -novalidation \
 {{/installPackages}}
+ && chmod -R g+r {{{oracle_home}}}
 
 {{#isOpatchPatchingEnabled}}
 RUN cd {{{tempDir}}}/opatch \

imagetool/src/main/resources/docker-files/Rebase_Image.mustache

@@ -132,11 +132,15 @@ LABEL com.oracle.weblogic.imagetool.buildid="{{buildId}}"
         {{{.}}}
     {{/beforeFmwInstall}}
 
+    RUN echo "INSTALLING MIDDLEWARE" \
     {{#installPackages}}
-    RUN {{#isZip}}unzip -q {{{tempDir}}}/{{installerFilename}} "*.jar" -d {{{tempDir}}} &&{{/isZip}} \
-      {{{java_home}}}/bin/java -Xmx1024m -jar {{{tempDir}}}/{{jarName}} -silent ORACLE_HOME={{{oracle_home}}} \
-      -responseFile {{{tempDir}}}/{{responseFile.name}} -invPtrLoc {{inv_loc}}/oraInst.loc -ignoreSysPrereqs -force -novalidation
+        && echo "RUNNING {{type}} INSTALLER" \
+        && {{#isZip}}unzip -q {{{tempDir}}}/{{installerFilename}} "*.jar" -d {{{tempDir}}} &&{{/isZip}} \
+        {{{java_home}}}/bin/java -Xmx1024m -jar {{{tempDir}}}/{{jarName}} -silent ORACLE_HOME={{{oracle_home}}} \
+        -responseFile {{{tempDir}}}/{{responseFile.name}} -invPtrLoc {{inv_loc}}/oraInst.loc -ignoreSysPrereqs -force -novalidation \
     {{/installPackages}}
+    && chmod -R g+r {{{oracle_home}}}
+
     {{#isOpatchPatchingEnabled}}
     RUN cd {{{tempDir}}}/opatch \
         && {{{java_home}}}/bin/jar -xf {{{tempDir}}}/opatch/{{{opatchFileName}}} \