Added detailed comments for the Dockerfile

This commit is contained in:
aced 2025-02-05 05:05:53 -05:00
parent 9fe4e2fad1
commit 369a057a7a

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@ -1,8 +1,16 @@
# Use the official golang:1.22.12-bookworm # Use the official golang:1.22.12-bookworm image as the build stage
FROM golang:1.22.12-bookworm as build FROM golang:1.22.12-bookworm as build
# Create a directory /app
RUN mkdir /app RUN mkdir /app
# Set the working directory to /app
WORKDIR /app WORKDIR /app
# Copy the current directory contents into /app
COPY ./ /app/ COPY ./ /app/
# Update the package list and install necessary packages
RUN apt-get update && apt-get install -y --no-install-recommends \ RUN apt-get update && apt-get install -y --no-install-recommends \
curl \ curl \
wget \ wget \
@ -42,28 +50,48 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
libunistring-dev \ libunistring-dev \
libaom-dev \ libaom-dev \
libdav1d-dev && \ libdav1d-dev && \
# go version && \ # Download Go module dependencies
go mod download && \ go mod download && \
# Download yt-dlp
wget --no-check-certificate -c https://github.com/yt-dlp/yt-dlp/releases/download/2025.01.26/yt-dlp_linux &&\ wget --no-check-certificate -c https://github.com/yt-dlp/yt-dlp/releases/download/2025.01.26/yt-dlp_linux &&\
# Download ffmpeg
wget --no-check-certificate -c https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-6.0.1-amd64-static.tar.xz &&\ wget --no-check-certificate -c https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-6.0.1-amd64-static.tar.xz &&\
# Move yt-dlp to /usr/bin and set permissions
mv yt-dlp_linux /usr/bin/yt-dlp && \ mv yt-dlp_linux /usr/bin/yt-dlp && \
chmod 755 /usr/bin/yt-dlp && \ chmod 755 /usr/bin/yt-dlp && \
chmod +x /usr/bin/yt-dlp && \ chmod +x /usr/bin/yt-dlp && \
# Extract ffmpeg tarball
tar -xf ffmpeg-6.0.1-amd64-static.tar.xz && \ tar -xf ffmpeg-6.0.1-amd64-static.tar.xz && \
# Remove the tarball
rm -rf ffmpeg-6.0.1-amd64-static.tar.xz && \ rm -rf ffmpeg-6.0.1-amd64-static.tar.xz && \
# Set execute permissions for ffmpeg and ffprobe
chmod +x ffmpeg-6.0.1-amd64-static/ffmpeg && \ chmod +x ffmpeg-6.0.1-amd64-static/ffmpeg && \
chmod +x ffmpeg-6.0.1-amd64-static/ffprobe && \ chmod +x ffmpeg-6.0.1-amd64-static/ffprobe && \
# Copy ffmpeg and ffprobe to /usr/bin
cp -R ffmpeg-6.0.1-amd64-static/ffmpeg /usr/bin/ && \ cp -R ffmpeg-6.0.1-amd64-static/ffmpeg /usr/bin/ && \
cp -R ffmpeg-6.0.1-amd64-static/ffprobe /usr/bin/ && \ cp -R ffmpeg-6.0.1-amd64-static/ffprobe /usr/bin/ && \
# Remove the extracted ffmpeg directory
rm -rf ffmpeg-6.0.1-amd64-static && \ rm -rf ffmpeg-6.0.1-amd64-static && \
# Create a new user 'papibot'
useradd papibot && \ useradd papibot && \
# Build the Go application
CGO_ENABLED=0 GOOS=linux go build -o /app/papibot CGO_ENABLED=0 GOOS=linux go build -o /app/papibot
# Use the official golang:1.22.12-bookworm image for the final stage
FROM golang:1.22.12-bookworm FROM golang:1.22.12-bookworm
# Create a group and user 'papibot'
RUN groupadd -r papibot && useradd -r -g papibot papibot RUN groupadd -r papibot && useradd -r -g papibot papibot
# Switch to the 'papibot' user
USER papibot USER papibot
# Copy the necessary files from the build stage
COPY --from=build --chown=papibot:papibot /usr/bin/ /usr/bin COPY --from=build --chown=papibot:papibot /usr/bin/ /usr/bin
COPY --from=build --chown=papibot:papibot /app/ /app/ COPY --from=build --chown=papibot:papibot /app/ /app/
# Set the working directory to /app
WORKDIR /app/ WORKDIR /app/
# Set the entry point to the built Go application
ENTRYPOINT ["./papibot"] ENTRYPOINT ["./papibot"]