proper ssh setup now

infra/static-vultr/ansible/playbooks/secure-ssh-user.yml

@@ -0,0 +1,54 @@
+# This playbook is to be executed when first setting up
+# the machine so we'll have to login as root, but in doing so
+# we'll setup a user which can use sudo and use pem based authentication
+# this should remove the ability to login as root with a janky password
+---
+- hosts: webhost
+  remote_user: root
+  tasks:
+    - name: Ensure sudo is available
+      apt:
+        state: present
+        update_cache: true
+        pkg:
+          - sudo
+          - zsh
+    - name: Create webadmin user
+      user:
+        name: webadmin
+        state: present
+        shell: /bin/zsh
+        groups:
+          - nginx
+        append: yes
+    - name: webadmin key copy
+      authorized_key:
+        user: webadmin
+        state: present
+        key: "{{ lookup('file', '~/.ssh/vultr/webadmin.pem.pub') }}"
+    - name: Add webadmin to sudoers
+      copy:
+        dest: "/etc/sudoers.d/webadmin"
+        content: "webadmin ALL=(ALL) NOPASSWD: ALL"
+    - name: Disable Password Authentication
+      lineinfile:
+        dest: /etc/ssh/sshd_config
+        line: PasswordAuthentication no
+        state: present
+        backup: yes
+      notify:
+        - restart ssh
+    - name: Disable root login
+      lineinfile:
+        dest: /etc/ssh/sshd_config
+        line: PermitRootLogin no
+        state: present
+        backup: yes
+      notify:
+        - restart ssh
+  handlers:
+    - name: restart ssh
+      service:
+        name: sshd
+        state: restarted
+