From c1992a7772d73f075c1bdabd05ba0a8f02dea63c Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Sun, 3 Dec 2023 09:53:07 +0100
Subject: [PATCH] fix: Default RAM size

* fix: Default RAM size
---
 Dockerfile         | 2 +-
 docker-compose.yml | 5 +++--
 readme.md          | 8 ++++----
 src/reset.sh       | 2 +-
 4 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 470c6c2..294cd41 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,8 +27,8 @@ EXPOSE 22
 EXPOSE 5900
 
 ENV CPU_CORES "1"
+ENV RAM_SIZE "1G"
 ENV DISK_SIZE "16G"
-ENV RAM_SIZE "512M"
 ENV BOOT "http://www.example.com/image.iso"
 
 ARG VERSION_ARG="0.0"
diff --git a/docker-compose.yml b/docker-compose.yml
index 43e0c37..25e34f2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,17 +5,18 @@ services:
         image: qemux/qemu-docker:latest
         environment:
             DISPLAY: "vnc"
+            RAM_SIZE: "1G"
             CPU_CORES: "1"
-            RAM_SIZE: "512M"            
             DISK_SIZE: "16G"
             BOOT: "https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/x86_64/alpine-standard-3.18.2-x86_64.iso"
         devices:
             - /dev/kvm
+            - /dev/net/tun
             - /dev/vhost-net
         device_cgroup_rules:
             - 'c *:* rwm'
         cap_add:
-            - NET_ADMIN                       
+            - NET_ADMIN              
         ports:
             - 2222:22
             - 5900:5900
diff --git a/readme.md b/readme.md
index ed709ca..81685ed 100644
--- a/readme.md
+++ b/readme.md
@@ -69,10 +69,10 @@ docker run -it --rm -e "BOOT=http://www.example.com/image.iso" --device=/dev/kvm
 
     ```yaml
     environment:
-      DISK_SIZE: "256G"
+      DISK_SIZE: "128G"
     ```
     
-    This can also be used to resize the existing disk to a larger capacity without data loss.
+    This can also be used to resize the existing disk to a larger capacity without any data loss.
     
   * ### How do I change the location of the data disk?
 
@@ -87,12 +87,12 @@ docker run -it --rm -e "BOOT=http://www.example.com/image.iso" --device=/dev/kvm
 
   * ### How do I increase the amount of CPU or RAM?
 
-    By default, a single core and 512 MB of RAM are allocated to the container. To increase this, add the following environment variables:
+    By default, a single core and 1 GB of RAM are allocated to the container. To increase this, add the following environment variables:
 
     ```yaml
     environment:
+      RAM_SIZE: "4G"
       CPU_CORES: "4"
-      RAM_SIZE: "2048M"
     ```
 
   * ### How do I verify if my system supports KVM?
diff --git a/src/reset.sh b/src/reset.sh
index 13f1789..499a3cd 100644
--- a/src/reset.sh
+++ b/src/reset.sh
@@ -15,8 +15,8 @@ trap 'error "Status $? while: ${BASH_COMMAND} (line $LINENO/$BASH_LINENO)"' ERR
 : ${ALLOCATE:='Y'}      # Preallocate diskspace
 : ${ARGUMENTS:=''}      # Extra QEMU parameters
 : ${CPU_CORES:='1'}     # Amount of CPU cores
+: ${RAM_SIZE:='1G'}     # Maximum RAM amount
 : ${DISK_SIZE:='16G'}   # Initial data disk size
-: ${RAM_SIZE:='512M'}   # Maximum RAM amount
 
 # Helper variables