Initial changes to integrate new portal

ansible/templates/99-usb-butter.rules

@@ -1,7 +1,7 @@
 # Using udev to mount newly attached usb drives doesn't work.
 # https://unix.stackexchange.com/a/507150/223286
 # So, we depend on udisks to mount the disk.  *Then* we want to
-# to setup the symlink and lighttpd config with our script.
+# to setup the symlink.
 # We can run the script immediately because it waits for the disk
 # to be mounted.
 

ansible/templates/butterbox-dendrite.service.j2

@@ -0,0 +1,14 @@
+[Unit]
+Description=Dendrite Service
+After=network.target
+StartLimitIntervalSec=0
+
+[Service]
+Type=simple
+Restart=always
+RestartSec=1
+User={{ butter_user }}
+ExecStart=/home/{{ butter_user }}/dendrite/bin/dendrite --config /home/{{ butter_user }}/dendrite/butterbox-dendrite.conf -really-enable-open-registration
+
+[Install]
+WantedBy=multi-user.target

ansible/templates/butterbox-portal.service.j2

@@ -0,0 +1,14 @@
+[Unit]
+Description=Portal Service
+After=network.target
+StartLimitIntervalSec=0
+
+[Service]
+Type=simple
+Restart=always
+RestartSec=1
+User={{ butter_user }}
+ExecStart=/bin/bash -c 'source /home/{{ butter_user }}/portal_env/bin/activate && cd /home/{{ butter_user }}/butter-portal && flask --app butter-portal.py run'
+
+[Install]
+WantedBy=multi-user.target

ansible/templates/nginx-config.j2

@@ -0,0 +1,22 @@
+server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+        server_name {{ butter_name }}.local;
+
+        location ^~ /chat {
+                           alias /var/www/html/chat;
+                          }
+
+        location ^~ /raspap {
+                           alias /var/www/html/raspap;
+                          }
+
+        location ^~ /_matrix {
+                           proxy_pass http://localhost:8008;
+                          }
+
+        location / {
+                    proxy_pass http://localhost:5000;
+                   }
+
+        }

ansible/templates/on-usb-drive-mounted.sh.j2

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# Run by udev when a USB drive is inserted
+# usage: /usr/bin/on-usb-drive-mounted.sh /media/%k
+
+# If the drive inserted contains a directory named "butter",
+# symlink it to /media/usb-butter
+device="$1"
+
+# The device might not be mounted yet, so wait for it.
+usb_mount_path=""
+for ((i=0; i<10; i++)); do
+    usb_mount_path=$(findmnt -n -o TARGET --source "$device")
+    if [ -n "$usb_mount_path" ]; then
+        break
+    fi
+    sleep 1
+done
+
+# findmnt will briefly return 1, so don't set e until we're done with it.
+set -e
+
+if [ -z "$usb_mount_path" ]; then
+    echo "Device $device is not mounted"
+    exit 1
+else
+    echo "Device $device mounted to: $usb_mount_path"
+fi
+
+butter_dir="$usb_mount_path"
+served_dir="/media/usb-butter"
+
+# make directory butter_dir world readable
+sudo chmod -R a+rx "$butter_dir"
+sudo chmod -R a+rx "/media/root/"
+
+if [ -d "$butter_dir" ]; then
+    # Delete served_dir if it exists
+    if [ -L "$served_dir" ]; then
+        sudo rm "$served_dir"
+    fi
+    echo "Linking $butter_dir to $served_dir"
+    ln -sf "$butter_dir" "$served_dir"
+    sudo chown -R {{ butter_user }}:{{ butter_user }} $served_dir
+else
+    echo "No butter directory $butter_dir found on $device"
+    exit 1
+fi