Properly check need_pip, always run pip to check if needed

pip was always being downloaded on subsequent runs, This PR always runs the pip command, and checks the rc of it before downloading pip

Fix in favor of #2582

roles/bootstrap-os/tasks/bootstrap-coreos.yml

@@ -22,7 +22,6 @@
   failed_when: false
   changed_when: false
   check_mode: no
-  when: need_bootstrap.rc != 0
   tags:
     - facts
 
@@ -30,24 +29,24 @@
   copy:
     src: get-pip.py
     dest: ~/get-pip.py
-  when: need_pip != 0
+  when: need_pip.rc != 0
 
 - name: Bootstrap | Install pip
   shell: "{{ansible_python_interpreter}} ~/get-pip.py"
-  when: need_pip != 0
+  when: need_pip.rc != 0
 
 - name: Bootstrap | Remove get-pip.py
   file:
     path: ~/get-pip.py
     state: absent
-  when: need_pip != 0
+  when: need_pip.rc != 0
 
 - name: Bootstrap | Install pip launcher
   copy:
     src: runner
     dest: /opt/bin/pip
     mode: 0755
-  when: need_pip != 0
+  when: need_pip.rc != 0
 
 - name: Install required python modules
   pip: