Docker image creation

.github/workflows/build_docker_image.yml

@@ -0,0 +1,48 @@
+name: Build drunc docker image
+
+on:
+  push:
+    branches:
+      - develop
+    tags:
+      - 'v*'
+    paths:
+      - Dockerfile
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout drunc code
+        uses: actions/checkout@v4
+        with:
+          repository: DUNE-DAQ/drunc
+          path: drunc
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ghcr.io/DUNE-DAQ/drunc
+          tags: |
+            type=raw,value=latest
+            type=ref,event=branch
+            type=ref,event=tag
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v3
+        with:
+          context: ${{ github.workspace }}/drunc/
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -5,48 +5,61 @@ FROM python:3.10.4-bullseye
 SHELL ["/bin/bash", "-c"]
 
 # Update the packages list and install the required packages
-RUN apt update && apt install -y --no-install-recommends \
+RUN apt-get update
+
+RUN apt-get install -y --no-install-recommends \
     git \
     openssh-server \
-    openssh-client
+    openssh-client \
+    net-tools \
+    sudo
+
+RUN cd /etc/ssh/ && ssh-keygen -A
+
+RUN echo 'root:r00t' | chpasswd
+
+# Update the SSHD configuration to allow root login without password
+RUN printf "\nPermitRootLogin without-password\n" >> /etc/ssh/sshd_config && \
+    printf "Port 23\n" >> /etc/ssh/sshd_config
+
+RUN printf "    Port 23\n" >> /etc/ssh/ssh_config && \
+    printf "    StrictHostKeyChecking no\n" >> /etc/ssh/ssh_config && \
+    printf "    PasswordAuthentication no\n" >> /etc/ssh/ssh_config && \
+    printf "    UserKnownHostsFile /dev/null\n" >> /etc/ssh/ssh_config && \
+    printf "    AddressFamily inet" >> /etc/ssh/ssh_config
+
+RUN mkdir /run/sshd
+
+RUN adduser --shell /bin/bash --ingroup sudo patreides
+RUN echo 'patreides:chani' | chpasswd
+RUN usermod -aG sudo patreides
+
+RUN service ssh start
+
+# Expose SSH port (which was changed from 22 to 23 a couple of lines above)
+EXPOSE 23
+EXPOSE 10054
+
+USER patreides
+
+WORKDIR /home/patreides
 
-# Clone the repository and install the required Python packages
-RUN cd / && \
+RUN cd /home/patreides && \
     git clone -b develop https://github.com/DUNE-DAQ/druncschema.git && \
     cd druncschema && \
     pip install -r requirements.txt && \
     pip install .
 
-RUN cd / && \
+RUN cd /home/patreides && \
     git clone -b develop https://github.com/DUNE-DAQ/drunc.git && \
     cd drunc && \
     pip install -r requirements.txt && \
     pip install .
 
-# # Start a new build stage with Python 3.10.4-bullseye as the base image
-# FROM python:3.10.4-bullseye
-
-# # Copy everything from the builder stage
-# COPY --from=builder / /
-
-# Generate root ssh key
-RUN mkdir -p /root/.ssh && \
-    ssh-keygen -b 2048 -t rsa -f /root/.ssh/id_rsa -q -N "" && \
-    cp /root/.ssh/id_rsa.pub /root/.ssh/authorized_keys
-
-# Update the SSHD configuration to allow root login without password
-RUN echo "PermitRootLogin without-password" >> /etc/ssh/sshd_config && \
-    echo "StrictHostKeyChecking no" >> /etc/ssh/ssh_config && \
-    echo "UserKnownHostsFile /dev/null" >> /etc/ssh/ssh_config
-
-# # Define environment variables
-# ENV DRUNC_DIR=/drunc
-# ENV DRUNC_DATA=/drunc/data
-
-# Expose SSH default port
-EXPOSE 22
-EXPOSE 10054
+RUN mkdir /home/patreides/.ssh
+RUN ssh-keygen -f /home/patreides/.ssh/id_rsa -q -N ""
+RUN cp /home/patreides/.ssh/id_rsa.pub /home/patreides/.ssh/authorized_keys
 
-# Run SSHD in the background and drunc-process-manager in the foreground
-ENTRYPOINT service ssh start && drunc-process-manager --loglevel debug /drunc/data/process-manager-pocket.json
+# Run SSHD in the background
+#ENTRYPOINT echo 'chani' | sudo -S service ssh start