Data-pipeline Ansible modification according to ubuntu-20.04 (#2695)

* Update according to ubuntu-20.04

* update in package installation

* update in task

ansible/roles/ml-analytics-service/defaults/main.yml

@@ -4,4 +4,4 @@ BASEPATH: "/opt/sparkjobs" # Git Clone Path **Mandatory
 USER: "data-pipeline"
 WORKDIR: "/opt/sparkjobs"
 SYSTEMDDIR: "/lib/systemd/system"
-ml_analytics_version: "release-4.0.0"
+ml_analytics_version: "release-4.1.0"

ansible/roles/ml-analytics-service/tasks/main.yml

@@ -21,9 +21,8 @@
       - openjdk-8-jdk
       - software-properties-common
       - python3-pip
-      - python3.6-dev
-      - python3.6-venv
-      - python-virtualenv
+      - python3-venv
+      - python3-virtualenv
       - zip
       - unzip
     state: present
@@ -42,9 +41,8 @@
     - "{{ WORKDIR }}/faust_as_service"
 
 - name: Change user and create working directory under opt dir and install python virtual environment
-  shell: "cd {{ WORKDIR }} && virtualenv --python=python3.6 spark_venv"
-  become: yes
-  become_user: "{{ USER }}"
+  shell: "cd {{ WORKDIR }} && virtualenv --python=python3.8 spark_venv"
+  become: true
 
 - name: Create necessary logs folders for pipeline
   become: yes