modify demos after implementing autodep for copydirs

demos/flink/README.md

@@ -0,0 +1,12 @@
+1. Run the flink jobmanager
+    ./run_flink_jobmanager_on_host.sh
+
+2. Run the taskManager
+    ./run_flink_on_occlum_glibc.sh tm
+
+3. Run flink jobs example
+    ./run_flink_on_occlum_glibc.sh task
+
+**Note:**  
+1. If running the jobmanager in docker, please export the port 8081 and 6123
+2. Step 2 may report warning for not finding shared objects. It doesn't matter. To avoid these warnings, you can **REPLACE the FIRST LINE** of config file `/opt/occlum/etc/template/occlum_elf_loader.config` with `/opt/occlum/glibc/lib/ld-linux-x86-64.so.2 /usr/lib/x86_64-linux-gnu:/lib/x86_64-linux-gnu:/usr/lib/jvm/java-11-openjdk-amd64/lib/server`.

demos/flink/README.txt

@@ -1,10 +0,0 @@
-1. Run the flink jobmanager
-    ./run_flink_jobmanager_on_host.sh
-
-2. Run the taskManager
-    ./run_flink_on_occlum_glibc.sh tm
-
-3. Run flink jobs example
-    ./run_flink_on_occlum_glibc.sh task
-
-Note: If running the jobmanager in docker, please export the port 8081 and 6123

demos/python/python_glibc/python-glibc.yaml

@@ -10,11 +10,6 @@ targets:
     copy: 
       - dirs:
           - ../python-occlum
-  # explicit copy python3 to enable autodep for python3
-  - target: /opt/python-occlum/bin
-    copy:
-      - files:
-        - ../python-occlum/bin/python3
   # below are python code and data
   - target: /
     copy:

etc/template/java-11-alibaba-dragonwell.yaml

@@ -4,8 +4,3 @@ targets:
     copy:
       - dirs:
         - /opt/occlum/toolchains/jvm/java-11-alibaba-dragonwell
-  # emplicit copy java to enable autodep for java
-  - target: /usr/lib/jvm/java-11-alibaba-dragonwell/bin
-    copy:
-      - files:
-        - /opt/occlum/toolchains/jvm/java-11-alibaba-dragonwell/bin/java

etc/template/java-11-openjdk-amd64.yaml

@@ -9,13 +9,3 @@ targets:
     copy:
       - dirs:
         - /etc/java-11-openjdk
-  # explicit copy java to enable autodep for java
-  - target: /usr/lib/jvm/java-11-openjdk-amd64/bin
-    copy:
-      - files:
-        - /usr/lib/jvm/java-11-openjdk-amd64/bin/java
-  # explicit copy libjvm to enable autodep for this library 
-  - target: /usr/lib/jvm/java-11-openjdk-amd64/lib/server
-    copy:
-      - files:
-        - /usr/lib/jvm/java-11-openjdk-amd64/lib/server/libjvm.so

etc/template/java-11-openjdk.yaml

@@ -5,8 +5,3 @@ targets:
     copy:
       - dirs:
         - /opt/occlum/toolchains/jvm/java-11-openjdk
-  # emplicit copy java to enable autodep for java
-  - target: /usr/lib/jvm/java-11-openjdk/bin
-    copy:
-      - files:
-        - /opt/occlum/toolchains/jvm/java-11-openjdk/bin/java