Moving proxy things to its own playbook + role

ansible/roles/proxy/files/host-file

@@ -0,0 +1,15 @@
+127.0.0.1 localhost
+127.0.1.1 nigel
+
+# Our own dns stuff
+127.0.1.1 nigel.local
+127.0.1.1 nomad.nigel.local
+127.0.1.1 sanity.nigel.local
+127.0.1.1 ncr.nigel.local
+
+# The following lines are desirable for IPv6 capable hosts
+::1     ip6-localhost ip6-loopback
+fe00::0 ip6-localnet
+ff00::0 ip6-mcastprefix
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters

ansible/roles/proxy/files/ncr.conf

@@ -0,0 +1,6 @@
+server {
+    server_name ncr.nigel.local;
+    location / {
+        proxy_pass http://localhost:5000;
+    }
+}

ansible/roles/proxy/files/nomad.conf

@@ -0,0 +1,25 @@
+server {
+    server_name nomad.nigel.local;
+    location / {
+        proxy_pass http://nomad-ws;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+
+        proxy_read_timeout 319s;
+
+        # This is for log streaming requests
+        proxy_buffering off;
+
+        # Upgrade and Connection headers for upgrading to websockets
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+
+        proxy_set_header Origin "${scheme}://${proxy_host}";
+    }
+}
+
+
+upstream nomad-ws {
+    ip_hash;
+    server nomad.nigel.local:4646;
+}

ansible/roles/proxy/tasks/main.yaml

@@ -0,0 +1,32 @@
+- name: Reverse proxy role configuration
+  become: true
+  vars:
+    nginx_configs:
+      - nomad.conf
+      - ncr.conf
+  block:
+    - name: Ensure /etc/hosts are up to date
+      ansible.builtin.copy:
+        dest: /etc/hosts
+        src: host-file
+        mode: "0644"
+    - name: Ensure nginx is setup as latest
+      ansible.builtin.apt:
+        name: nginx
+    - name: Copy the nomad.conf to available configurations
+      ansible.builtin.copy:
+        src: "{{ item }}"
+        dest: "/etc/nginx/sites-available/{{ item }}"
+        mode: "0644"
+      loop: "{{ nginx_configs }}"
+    - name: Link the nomad.conf to sites-enabled
+      ansible.builtin.file:
+        path: "/etc/nginx/sites-enabled/{{ item }}"
+        state: link
+        src: "/etc/nginx/sites-available/{{ item }}"
+        mode: "0644"
+      loop: "{{ nginx_configs }}"
+    - name: Restart nginx
+      ansible.builtin.systemd_service:
+        name: nginx
+        state: restarted