Issue #295: More fixes for Ubuntu 20.04 compatibility.

elk/provisioning/elk/vars/main.yml

@@ -1,6 +1,6 @@
 ---
 java_packages:
-  - openjdk-8-jdk
+  - openjdk-11-jdk
 
 nginx_user: www-data
 nginx_remove_default_vhost: true

tests/docker-hubot.yml

@@ -4,9 +4,7 @@
   vars:
     pip_package: python3-pip
     pip_install_packages:
-      # See: https://github.com/ansible/ansible/issues/35612
-      - name: docker
-        version: "2.7.0"
+      - docker
 
   pre_tasks:
     - name: Update the apt cache.

tests/docker.yml

@@ -4,9 +4,7 @@
   vars:
     pip_package: python3-pip
     pip_install_packages:
-      # See: https://github.com/ansible/ansible/issues/35612
-      - name: docker
-        version: "2.7.0"
+      - docker
 
   pre_tasks:
     - name: Update the apt cache so we can install ufw.