Changed docker base image to python3.9-alpine

.dockerignore

@@ -0,0 +1,13 @@
+data/
+.github/
+tests/
+docs/
+db/
+*.md
+*.txt
+*.sh
+test.py
+.flake8
+.gitattributes
+.gitignore
+.git/

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.13.5 as builder
+FROM python:3.9-alpine as builder
 
 # Install python3 and development files
 RUN set -eux \
@@ -7,44 +7,38 @@ RUN set -eux \
 		libffi-dev \
 		linux-headers \
 		openssl-dev \
-		python3 \
-		python3-dev \
 		musl-dev \
-		cargo
+		cargo \
+		libstdc++
 
 # Copy pwncat source
-COPY . /pwncat
+COPY . /opt/pwncat
 
 # Setup virtual environment
 RUN set -eux \
-	&& python3 -m venv /opt/pwncat \
-	&& /opt/pwncat/bin/python -m ensurepip \
-	&& /opt/pwncat/bin/python -m pip install -U pip setuptools wheel setuptools_rust
+	&& python -m pip install -U pip setuptools wheel setuptools_rust
 
 # Setup pwncat
 RUN set -eux \
-	&& cd /pwncat \
-	&& /opt/pwncat/bin/python setup.py install
+	&& cd /opt/pwncat \
+	&& python setup.py install
 
-# Cleanup
+FROM python:3.9-alpine as final
+
+# Add libstdc++ and create the working directory
 RUN set -eux \
-	&& find /opt/pwncat/lib -type f -name '*.pyc' -print0 | xargs -0 -n1 rm -rf || true \
-	&& find /opt/pwncat/lib -type d -name '__pycache__' -print0 | xargs -0 -n1 rm -rf || true
-
-
-FROM alpine:3.13.5 as final
-
-RUN set -eux \
-	&& apk add --no-cache \
-		python3 libstdc++ \
-	&& find /usr/lib -type f -name '*.pyc' -print0 | xargs -0 -n1 rm -rf || true \
-	&& find /usr/lib -type d -name '__pycache__' -print0 | xargs -0 -n1 rm -rf || true \
+	&& apk add --no-cache libstdc++ \
 	&& mkdir /work
 
-COPY --from=builder /opt/pwncat /opt/pwncat
+# Copy installed packages from builder image
+COPY --from=builder /usr/local/lib/python3.9 /usr/local/lib/python3.9
+COPY --from=builder /usr/local/bin/pwncat /usr/local/bin/pwncat
 
-RUN /opt/pwncat/bin/python -m pwncat --download-plugins
+# Ensure we have the pwncat plugins downloaded
+RUN python -m pwncat --download-plugins
 
 # Set working directory
 WORKDIR /work
-ENTRYPOINT ["/opt/pwncat/bin/pwncat"]
+
+# Entrypoint is pwncat itself
+ENTRYPOINT ["python", "-m", "pwncat"]