update intro ansible code

Author: mattmakai

intro-ansible/04-running-playbooks/run_playbook.sh

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+ansible-playbook -i ./hosts --private-key=./first_playbook playbook.yml

intro-ansible/05-storing-securing-data/deploy.yml

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+deploy_group: deployers
+deploy_user: deployer
+ssh_dir: "/home/matt/"
+ssh_key_name: "first_playbook"

intro-ansible/05-storing-securing-data/group_vars/all

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+[common]
+142.93.119.85 ansible_python_interpreter=/usr/bin/python3

intro-ansible/05-storing-securing-data/hosts

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+# High level instructions for which tasks apply to which hosts
+- name: apply local configuration to servers listed in hosts
+  hosts: all
+  user: root
+  roles:
+    - common

intro-ansible/05-storing-securing-data/playbook.yml

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+# include other YAML files with tasks here
+- include: ping.yml
+- include: new_user.yml

intro-ansible/05-storing-securing-data/roles/common/tasks/main.yml

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+###
+# establishes non-root user
+##
+- name: Run equivalent of "apt-get update"
+  apt:
+    update_cache: yes
+
+- name: create a non-root group
+  group:
+    name: "{{ deploy_group }}"
+    state: present
+
+- name: create non-root user
+  user:
+    name: "deployer"
+    group: "deployers"
+    shell: "/bin/bash"
+    state: present
+
+- name: add authorized_key to non-root user
+  authorized_key:
+    user: deployer
+    state: present
+    key: "{{ lookup('file', '/home/matt/first_playbook/first_playbook.pub') }}"

intro-ansible/05-storing-securing-data/roles/common/tasks/new_user.yml

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+# entry point for common playbook
+- name: ping remote server
+  ping:
+
+
+