change gwa-api to multistage docker build

microservices/gatewayApi/Dockerfile

@@ -1,47 +1,48 @@
-# FROM golang:1.15.2 AS build
-# WORKDIR /deck
-# RUN git clone https://github.com/kong/deck.git
-# RUN cd deck \
-#  && go mod download \
-#  && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o deck \
-#       -ldflags "-s -w -X github.com/kong/deck/cmd.VERSION=$TAG -X github.com/kong/deck/cmd.COMMIT=$COMMIT"
-FROM python:3.11-alpine3.20
+# Build stage
+FROM python:3.11-alpine3.20 AS builder
 
-RUN mkdir /.kube
+WORKDIR /app
 
-RUN chmod ugo+rw /.kube
+RUN apk add --no-cache build-base libffi-dev openssl-dev curl
 
-WORKDIR /app
+# Install poetry
+RUN curl -sSL https://install.python-poetry.org | POETRY_HOME=/opt/poetry python - --version 1.8.2 && \
+    ln -s /opt/poetry/bin/poetry /usr/local/bin/poetry && \
+    poetry config virtualenvs.create false
 
-RUN apk add build-base libffi-dev openssl openssl-dev curl
+# Install dependencies
+COPY pyproject.toml poetry.lock ./
+RUN poetry install --no-root --no-dev
 
+# Download kubectl
 RUN curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" && \
-    chmod +x kubectl; mv kubectl /usr/local/bin/.
+    chmod +x kubectl
 
-#COPY --from=build /deck/deck /usr/local/bin
-
-# gwa api v1/v2
+# Download deck v1.5.0
 RUN curl -sL https://github.com/kong/deck/releases/download/v1.5.0/deck_1.5.0_linux_amd64.tar.gz -o deck.tar.gz && \
-   tar -xf deck.tar.gz -C /tmp && \
-   cp /tmp/deck /usr/local/bin/
+    tar -xf deck.tar.gz -C /tmp && \
+    mv /tmp/deck /usr/local/bin/deck
 
-# gwa api v3
+# Download deck v1.27.1
 RUN curl -sL https://github.com/Kong/deck/releases/download/v1.27.1/deck_1.27.1_linux_amd64.tar.gz -o deck.tar.gz && \
-   tar -xf deck.tar.gz -C /tmp && \
-   cp /tmp/deck /usr/local/bin/deck127
-
-RUN python -m pip install --upgrade pip
-# FIX: No module named 'urllib3.packages.six'
-RUN pip uninstall urllib3 && pip install urllib3
-RUN cd /tmp && \
-    curl -sSL https://install.python-poetry.org > get-poetry.py && \
-    POETRY_HOME=/opt/poetry python get-poetry.py --version 1.8.2 && \
-    cd /usr/local/bin && \
-    ln -s /opt/poetry/bin/poetry && \
-    poetry config virtualenvs.create false
-COPY pyproject.toml /tmp/
-COPY poetry.lock /tmp/
-RUN cd /tmp && poetry install --no-root --no-dev
+    tar -xf deck.tar.gz -C /tmp && \
+    mv /tmp/deck /usr/local/bin/deck127
+
+# Final stage
+FROM python:3.11-alpine3.20
+
+WORKDIR /app
+
+# Copy necessary files from builder stage
+COPY --from=builder /usr/local/bin/kubectl /usr/local/bin/kubectl
+COPY --from=builder /usr/local/bin/deck /usr/local/bin/deck
+COPY --from=builder /usr/local/bin/deck127 /usr/local/bin/deck127
+COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
+
+RUN mkdir /.kube && chmod ugo+rw /.kube
+
+# Install runtime dependencies
+RUN apk add --no-cache libffi openssl curl
 
 COPY . .