add qemu packages, add other useful packages

Author: cracked-machine

dockerfiles/yocto_core/Dockerfile

@@ -6,10 +6,10 @@ ARG USER=builder
 # persist into docker container instance
 ENV SHELL /bin/bash
 ENV LANG=en_US.UTF-8
+ENV DEBIAN_FRONTEND=noninteractive
 
 # core yocto requirements
-RUN apt update -y && \
-    DEBIAN_FRONTEND=noninteractive apt install -y \
+RUN apt update -y && apt install -y \
     build-essential \
     chrpath \
     cpio \
@@ -42,11 +42,15 @@ RUN apt update -y && \
     xz-utils \
     zstd
 
-# useful tools for working with output image files
-RUN apt update -y && \
-    DEBIAN_FRONTEND=noninteractive apt install -y \
+# required for QEMU tap control
+RUN apt update -y && apt install -y \
+    iptables
+
+# additional stuff
+RUN apt update -y && apt install -y \
     u-boot-tools \
-    device-tree-compiler
+    device-tree-compiler \
+    iproute2
 
 #prevents ctag errors when using microhobby.linuxkerneldev extension
 RUN apt update -y && \
@@ -55,6 +59,7 @@ RUN apt update -y && \
 
 RUN locale-gen en_US.UTF-8 && update-locale
 RUN useradd -m $USER && echo "$USER:$USER" | chpasswd && adduser $USER sudo
+RUN echo "$USER            ALL = (ALL) NOPASSWD: ALL" >> /etc/sudoers
 
 COPY dockerfiles/yocto_core/requirements.txt requirements.txt
 RUN pip install -r requirements.txt