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d2vm: smaller ubuntu base images 

full example: enable serial auto login

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
Adphi 2022-04-21 22:24:54 +02:00
parent fa3a4f6039
commit 690f697ee0
Signed by: adphi
GPG Key ID: F2159213400E50AB
3 changed files with 23 additions and 18 deletions
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10
examples/full/Dockerfile
View File

@ -1,9 +1,10 @@
FROM ubuntu
# Install netplan sudo ssh-server and dns utils
RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y \
# Install some system packages
RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends \
qemu-guest-agent \
netplan.io \
ca-certificates \
dnsutils \
sudo \
openssh-server
@ -19,7 +20,7 @@ ARG PASSWORD=d2vm
ARG SSH_KEY=https://github.com/${USER}.keys
# Setup user environment
RUN DEBIAN_FRONTEND=noninteractive apt install -y \
RUN DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends \
bash-completion \
curl \
zsh \
@ -45,4 +46,5 @@ USER ${USER}
RUN bash -c "$(curl -fsSL https://gist.githubusercontent.com/Adphi/f3ce3cc4b2551c437eb667f3a5873a16/raw/be05553da87f6e9d8b0d290af5aa036d07de2e25/env.setup)"
# Setup tmux environment
RUN bash -c "$(curl -fsSL https://gist.githubusercontent.com/Adphi/765e9382dd5e547633be567e2eb72476/raw/a3fe4b3f35e598dca90e2dd45d30dc1753447a48/tmux-setup)"
# Setup auto login serial console
RUN sudo sed -i "s|ExecStart=.*|ExecStart=-/sbin/agetty --autologin ${USER} --keep-baud 115200,38400,9600 \%I \$TERM|" /usr/lib/systemd/system/serial-getty@.service

11
examples/full/README.md
View File

@ -6,10 +6,11 @@ This example demonstrate the setup of a ZSH workstation.
```dockerfile
FROM ubuntu
# Install netplan sudo ssh-server and dns utils
RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y \
# Install some system packages
RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends \
qemu-guest-agent \
netplan.io \
ca-certificates \
dnsutils \
sudo \
openssh-server
@ -25,7 +26,8 @@ ARG PASSWORD=d2vm
ARG SSH_KEY=https://github.com/${USER}.keys
# Setup user environment
RUN DEBIAN_FRONTEND=noninteractive apt install -y \
RUN DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends \
bash-completion \
curl \
zsh \
git \
@ -50,6 +52,8 @@ USER ${USER}
RUN bash -c "$(curl -fsSL https://gist.githubusercontent.com/Adphi/f3ce3cc4b2551c437eb667f3a5873a16/raw/be05553da87f6e9d8b0d290af5aa036d07de2e25/env.setup)"
# Setup tmux environment
RUN bash -c "$(curl -fsSL https://gist.githubusercontent.com/Adphi/765e9382dd5e547633be567e2eb72476/raw/a3fe4b3f35e598dca90e2dd45d30dc1753447a48/tmux-setup)"
# Setup auto login serial console
RUN sudo sed -i "s|ExecStart=.*|ExecStart=-/sbin/agetty --autologin ${USER} --keep-baud 115200,38400,9600 \%I \$TERM|" /usr/lib/systemd/system/serial-getty@.service
```
*00-netconf.yaml*
@ -82,6 +86,7 @@ Run it using *libvirt's virt-install*:
```bash
virt-install --name workstation --disk $OUTPUT --import --memory 4096 --vcpus 4 --nographics --cpu host --channel unix,target.type=virtio,target.name='org.qemu.guest_agent.0'
```
... you should be automatically logged in with a **oh-my-zsh** shell
From an other terminal you should be able to find the VM ip address using:
```bash

20
templates/ubuntu.Dockerfile
View File

@ -3,17 +3,15 @@ FROM {{ .Image }}
USER root
RUN apt-get update -y && \
apt-get -y install \
linux-image-virtual
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
systemd-sysv \
systemd \
dbus \
udhcpc \
iproute2 \
iputils-ping
DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends \
linux-image-virtual \
initramfs-tools \
systemd-sysv \
systemd \
dbus \
udhcpc \
iproute2 \
iputils-ping
RUN systemctl preset-all