Remove interpreter_python and add pip3

Was incorrectly using interpreter_python in a way that caused it to not
be utilized.

Added python3-pip to all places where we were deliberately installing
ansible module dependencies to future proof.

ansible/mongodb/tasks/configure_auth.yml

@@ -15,6 +15,9 @@
       - python-setuptools
       - python-pip
       - python-virtualenv
+      - python3-pip
+      - python3-virtualenv
+      - python3-setuptools
     state: present
 
 # pymongo is required by the following tasks to create users

ansible/pico-docker/tasks/deps.yml

@@ -1,8 +1,12 @@
 ---
 
-- name: Install pip2
+# install both for future compatibility with ansible python3
+- name: Install pip
   apt:
-    name: python-pip
+    name: [
+      'python-pip',
+      'python3-pip'
+      ]
 
 - name: Install cryptography (requirement for openssl_csr_module)
   pip:

infra_local/ansible.cfg

@@ -18,9 +18,6 @@ retry_files_enabled = False
 display_skipped_hosts = False
 nocows = 1
 
-# future
-interpreter_python = /usr/bin/python3
-
 [ssh_connection]
 
 # Add "-o IdentitiesOnly=yes" to only use the explicitly set SSH keys

infra_remote/ansible.cfg

@@ -14,9 +14,6 @@ retry_files_enabled = False
 display_skipped_hosts = False
 nocows = 1
 
-# future
-interpreter_python = /usr/bin/python3
-
 # encrypted secrets
 # If you do not want to store your password on your local machine you can
 # instead be prompted by using the commented out line.