Docker OSCAR initial code

.github/workflows/github-build.yml

@@ -0,0 +1,37 @@
+name: Release
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  buildx:
+    # strategy:
+    #   fail-fast: false
+      # 1 job at a time since cron depends on latest
+      # max-parallel: 1
+      # matrix:
+      #   tag:
+      #     - latest
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@main
+        with:
+          ref: ${{ github.ref }}
+
+      - name: Set Docker Tag
+        run: echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
+
+      - name: Docker login
+        uses: azure/docker-login@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build docker container
+        env:
+          DOCKER_CLI_EXPERIMENTAL: enabled
+        run: |
+          curl -fsSL https://raw.githubusercontent.com/pschmitt/ci-setup-docker-buildx/master/setup.sh | bash
+          ./build.sh ${{ matrix.tag }} -p

.gitignore

@@ -0,0 +1,2 @@
+.idea
+

Dockerfile

@@ -0,0 +1,37 @@
+FROM golang:1.14-buster AS easy-novnc-build
+WORKDIR /src
+RUN go mod init build && \
+    go get github.com/geek1011/[email protected] && \
+    go build -o /bin/easy-novnc github.com/geek1011/easy-novnc
+
+FROM debian:buster
+
+RUN apt-get update -y && \
+    apt-get install -y --no-install-recommends openbox tigervnc-standalone-server supervisor gosu && \
+    rm -rf /var/lib/apt/lists && \
+    mkdir -p /usr/share/desktop-directories
+
+RUN apt-get update -y && \
+    apt-get install -y --no-install-recommends lxterminal nano wget openssh-client rsync ca-certificates xdg-utils htop tar xzip gzip bzip2 zip unzip && \
+    rm -rf /var/lib/apt/lists
+
+
+
+RUN apt-get update -y && \
+    wget -q -O /tmp/oscar.deb https://www.apneaboard.com/OSCAR/oscar_1.4.0-Debian10_amd64.deb && \
+   apt install -y /tmp/oscar.deb && \
+   rm /tmp/oscar.deb && \
+   rm -rf /var/lib/apt/lists
+
+COPY --from=easy-novnc-build /bin/easy-novnc /usr/local/bin/
+COPY menu.xml /etc/xdg/openbox/
+COPY supervisord.conf /etc/
+EXPOSE 8080
+
+RUN groupadd --gid 1000 app && \
+    useradd --home-dir /data --shell /bin/bash --uid 1000 --gid 1000 app && \
+    mkdir -p /data
+
+#VOLUME /data
+
+CMD ["sh", "-c", "chown app:app /data /dev/stdout && exec gosu app supervisord"]

LICENSE

@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    oscar-docker  Copyright (C) 2022  Roger Rumao
+    docker-oscar  Copyright (C) 2022  Roger Rumao
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.

README.md

@@ -30,7 +30,7 @@ To stop the container simply run:
 ```
 $ docker stop oscar
 ```
-To remove the conainer simply run:
+To remove the container simply run:
 ```
 $ docker rm oscar
 ```

build.sh

@@ -0,0 +1,88 @@
+#!/usr/bin/env bash
+
+usage() {
+  echo "Usage: $0 [cron]"
+}
+
+array_join() {
+  local IFS="$1"
+  shift
+  echo "$*"
+}
+
+get_available_architectures() {
+  local image="$1"
+  local tag="${2:-latest}"
+
+  docker buildx imagetools inspect --raw "${image}:${tag}" | \
+    jq -r '.manifests[].platform | .os + "/" + .architecture + "/" + .variant' | \
+    sed 's#/$##' | sort
+}
+
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]
+then
+  set -ex
+
+  cd "$(readlink -f "$(dirname "$0")")" || exit 9
+
+  # Defaults
+  DOCKERFILE="${DOCKERFILE:-Dockerfile}"
+  IMAGE_NAME="${IMAGE_NAME:-rogerrum/docker-oscar}"
+  TAG="${TAG:-latest}"
+
+  case "$1" in
+    latest)
+      DOCKERFILE=Dockerfile
+      TAG=latest
+      shift
+      ;;
+    help|h|--help|-h)
+      usage
+      exit 0
+      ;;
+  esac
+
+  EXTRA_BUILD_ARGS=()
+
+  case "$1" in
+    push|p|--push|-p)
+      EXTRA_BUILD_ARGS+=("--push")
+      ;;
+    *)
+      EXTRA_BUILD_ARGS+=("--load")
+      ;;
+  esac
+
+  # read -r base_image base_tag <<< \
+  #   "$(sed -nr 's/^FROM\s+([^:]+):?((\w+).*)\s*$/\1 \3/p' "$DOCKERFILE" | head -1)"
+  # shellcheck disable=2207
+#  platforms=($(get_available_architectures "$base_image" "$base_tag"))
+  platforms=(
+    linux/amd64
+#    linux/arm/v6
+#    linux/arm/v7
+#    linux/arm64/v8
+  )
+
+  BUILD_TYPE=manual
+
+  if [[ "$TRAVIS" == "true" ]]
+  then
+    BUILD_TYPE=travis
+    EXTRA_BUILD_ARGS+=("--no-cache")
+  elif [[ "$GITHUB_ACTIONS" == "true" ]]
+  then
+    BUILD_TYPE=github
+    EXTRA_BUILD_ARGS+=("--no-cache")
+  fi
+
+  docker buildx build \
+    --file "$DOCKERFILE" \
+    --platform "$(array_join "," "${platforms[@]}")" \
+    --label=built-by=rogerrum \
+    --label=build-type="$BUILD_TYPE" \
+    --label=built-on="$HOSTNAME" \
+    --tag "${IMAGE_NAME}:${TAG}" \
+    "${EXTRA_BUILD_ARGS[@]}" \
+    .
+fi

menu.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<openbox_menu xmlns="http://openbox.org/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://openbox.org/ file:///usr/share/openbox/menu.xsd">
+    <menu id="root-menu" label="Openbox 3">
+        <item label="OSCAR">
+            <action name="Execute">
+                <execute>/usr/bin/OSCAR</execute>
+            </action>
+        </item>
+        <item label="Terminal">
+            <action name="Execute">
+                <execute>/usr/bin/x-terminal-emulator</execute>
+            </action>
+        </item>
+        <item label="Htop">
+            <action name="Execute">
+                <execute>/usr/bin/x-terminal-emulator -e htop</execute>
+            </action>
+        </item>
+    </menu>
+</openbox_menu>

supervisord.conf

@@ -0,0 +1,39 @@
+[supervisord]
+nodaemon=true
+pidfile=/tmp/supervisord.pid
+logfile=/dev/fd/1
+logfile_maxbytes=0
+
+[program:x11]
+priority=0
+command=/usr/bin/Xtigervnc -desktop "OSCAR" -localhost -rfbport 5900 -SecurityTypes None -AlwaysShared -AcceptKeyEvents -AcceptPointerEvents -AcceptSetDesktopSize -SendCutText -AcceptCutText :0
+autorestart=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+
+[program:easy-novnc]
+priority=0
+command=/usr/local/bin/easy-novnc --addr :8080 --host localhost --port 5900 --no-url-password --novnc-params "resize=remote"
+autorestart=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+
+[program:openbox]
+priority=1
+command=/usr/bin/openbox
+environment=DISPLAY=:0
+autorestart=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+
+[program:app]
+priority=1
+environment=DISPLAY=:0
+command=/usr/bin/OSCAR
+autorestart=true
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true