Minor docs fixes (#1071)

* sudo for migrate

* Use sudo for cat

* docker-compose version 2 or higher

docs/docs/administer/migrate.mdx

@@ -26,13 +26,14 @@ snapshot if possible.
 1. Install the latest version of [**Docker**
 ](https://docs.docker.com/engine/install/) and [Docker Compose
 ](https://docs.docker.com/compose/install/linux/#install-compose)
-for your OS. We recommend using Docker Server for Linux. Docker
+for your OS. **Docker Compose version 2 or higher is required**.
+We recommend using Docker Server for Linux. Docker
 Desktop will work too, but is not preferred for production use cases at this time
 because it rewrites packets under some conditions and may cause unexpected
 issues with Firezone.
 1. Download and run the migration script:
 ```bash
-sudo -E bash -c "$(curl -fsSL https://github.com/firezone/firezone/raw/master/scripts/docker_migrate.sh)"
+bash <(curl -fsSL https://github.com/firezone/firezone/raw/master/scripts/docker_migrate.sh)
 ```
 This will ask you a few questions, then attempt to migrate your installation to
 Docker. If all goes well, your Firezone instance should be running with Docker, data intact.

docs/docs/deploy/docker/README.mdx

@@ -21,8 +21,9 @@ deploying Firezone. Docker offers a number of benefits over the old
 
 ## Step 1: Prerequisites
 
-* Ensure you're on a [supported platform](supported-platforms) with a recent
-  version of [docker-compose](https://docs.docker.com/compose/install/) installed.
+* Ensure you're on a [supported platform](supported-platforms) with [
+  docker-compose](https://docs.docker.com/compose/install/) **version 2
+  or higher** installed.
 * Ensure port forwarding is enabled on your firewall.
   The default Firezone configuration requires the following ports to be open:
   * `80/tcp` (optional): For automatically issuing SSL certificates.

docs/docusaurus.config.js

@@ -73,7 +73,7 @@ const config = {
         docs: {
           routeBasePath: '/',
           sidebarPath: require.resolve('./sidebars.js'),
-          editUrl: 'https://github.com/firezone/firezone/tree/master',
+          editUrl: 'https://github.com/firezone/firezone/tree/master/docs',
           docLayoutComponent: "@theme/DocPage",
           docItemComponent: "@theme/ApiItem",
         },

scripts/docker_migrate.sh

@@ -62,7 +62,7 @@ condIns () {
   file=$2
 
   if [ -s "$dir/$file" ]; then
-    val=$(cat $dir/$file)
+    val=$(sudo cat $dir/$file)
     val=$(echo $val | sed 's/"/\\"/g')
     if [ $file = "EXTERNAL_URL" ]; then
       val=$(echo $val | sed "s:/*$::")
@@ -163,23 +163,23 @@ migrate () {
 
   # optional vars
   if test -f $env_files/DATABASE_PASSWORD; then
-    db_pass=$(cat $env_files/DATABASE_PASSWORD)
+    db_pass=$(sudo cat $env_files/DATABASE_PASSWORD)
   else
     db_pass=$(/opt/firezone/embedded/bin/openssl rand -base64 12)
   fi
   echo "DATABASE_PASSWORD=\"${db_pass}\"" >> $installDir/.env
   if test -f $env_files/DEFAULT_ADMIN_PASSWORD; then
-    echo "DEFAULT_ADMIN_PASSWORD=\"$(cat $env_files/DEFAULT_ADMIN_PASSWORD)\"" >> $installDir/.env
+    echo "DEFAULT_ADMIN_PASSWORD=\"$(sudo cat $env_files/DEFAULT_ADMIN_PASSWORD)\"" >> $installDir/.env
   fi
   # END env vars that matter
 }
 
 doDumpLoad () {
   echo "Dumping existing database to $installDir/firezone_omnibus_backup.sql"
-  db_host=$(cat /opt/firezone/service/phoenix/env/DATABASE_HOST)
-  db_port=$(cat /opt/firezone/service/phoenix/env/DATABASE_PORT)
-  db_name=$(cat /opt/firezone/service/phoenix/env/DATABASE_NAME)
-  db_user=$(cat /opt/firezone/service/phoenix/env/DATABASE_USER)
+  db_host=$(sudo cat /opt/firezone/service/phoenix/env/DATABASE_HOST)
+  db_port=$(sudo cat /opt/firezone/service/phoenix/env/DATABASE_PORT)
+  db_name=$(sudo cat /opt/firezone/service/phoenix/env/DATABASE_NAME)
+  db_user=$(sudo cat /opt/firezone/service/phoenix/env/DATABASE_USER)
 
   /opt/firezone/embedded/bin/pg_dump -h $db_host -p $db_port -d $db_name -U $db_user > $installDir/firezone_omnibus_backup.sql
 
@@ -204,10 +204,10 @@ dumpLoadDb () {
 
 doBoot () {
   echo "Stopping Omnibus Firezone..."
-  firezone-ctl stop
+  sudo firezone-ctl stop
 
   echo "Tearing down network..."
-  firezone-ctl teardown-network
+  sudo firezone-ctl teardown-network
 
   echo "Disabling systemd unit..."
   systemctl disable firezone-runsvdir-start.service
@@ -244,7 +244,7 @@ EOF
 
 bootstrapDb () {
   echo "Bootstrapping DB..."
-  db_name=$(cat /opt/firezone/service/phoenix/env/DATABASE_NAME)
+  db_name=$(sudo cat /opt/firezone/service/phoenix/env/DATABASE_NAME)
   DATABASE_PASSWORD=$db_pass $dc -f $installDir/docker-compose.yml up -d postgres
   sleep 5
   $dc -f $installDir/docker-compose.yml exec postgres psql -U postgres -h 127.0.0.1 -c "ALTER ROLE postgres WITH PASSWORD '${db_pass}'"