refactor(pip): rewrite pip-role

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "roles/docker"]
 	path = roles/docker
 	url = https://github.com/geerlingguy/ansible-role-docker.git
-[submodule "roles/pip"]
-	path = roles/pip
-	url = https://github.com/geerlingguy/ansible-role-pip.git

roles/pip

@@ -1 +0,0 @@
-Subproject commit a2c8e54a569d3b3bd92268d6daa0418da123733f

roles/pip/defaults/main.yml

@@ -0,0 +1,12 @@
+---
+# For Python 3, use python3-pip.
+pip_package_name: python3-pip
+pip_executable: "{{ 'pip3' if pip_package_name.startswith('python3') else 'pip' }}"
+pip_executable_extra_args: ~
+pip_environment_variables: {}
+
+pip_packages: []
+
+pip_requirements_file: ~
+pip_package_state: present
+pip_package_virtualenv: ~

roles/pip/tasks/main.yml

@@ -0,0 +1,26 @@
+---
+- name: Ensure Pip is installed.
+  package:
+    name: "{{ pip_package_name }}"
+    state: present
+
+- name: Install packages from list
+  pip:
+    name: "{{ item.name | default(item) }}"
+    version: "{{ item.version | default(omit) }}"
+    virtualenv: "{{ item.virtualenv | default(omit) }}"
+    state: "{{ item.state | default(omit) }}"
+    executable: "{{ pip_executable }}"
+    extra_args: "{{ pip_executable_extra_args | default(omit) }}"
+  loop: "{{ pip_packages }}"
+  environment: "{{ pip_environment_variables }}"
+
+- name: Install packages from requirements file
+  pip:
+    requirements: "{{ pip_requirements_file }}"
+    virtualenv: "{{ pip_package_virtualenv | default(omit) }}"
+    state: "{{ pip_package_state | default(omit) }}"
+    executable: "{{ pip_executable }}"
+    extra_args: "{{ pip_executable_extra_args | default(omit) }}"
+  when: "pip_requirements_file"
+  environment: "{{ pip_environment_variables }}"