feat: Add kubectl & popeye

Author: Alan Christie

Dockerfile

@@ -1,6 +1,12 @@
 ARG DEV_PYTHON="3.13.5-slim"
 FROM python:${DEV_PYTHON}
 
+# The target platform.
+# Some tool installations (like kubectl) need to know whether we're AMD or ARM
+# The value will be the platform value used in the build ("linux/amd64" or "linux/arm64")
+ARG TARGETPLATFORM
+ENV TARGETPLATFORM=${TARGETPLATFORM}
+
 # To fix "unsupported locale"
 RUN apt-get update && \
     apt-get install -y locales && \
@@ -9,12 +15,32 @@ RUN apt-get update && \
     locale-gen && \
     dpkg-reconfigure --frontend=noninteractive locales
 
+ENV LANGUAGE=en_GB.UTF-8
 ENV LANG=en_GB.UTF-8
 ENV LC_ALL=en_GB.UTF-8
 
-# Install other stuff
+# Install our python requirements, kubectl
+ARG KUBECTL_VERSION=1.31.11
+COPY requirements.txt /tmp
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-        git
-COPY requirements.txt /tmp
-RUN pip install -r /tmp/requirements.txt
+        curl \
+        git \
+        wget && \
+    pip install -r /tmp/requirements.txt && \
+    curl -LO https://dl.k8s.io/release/v${KUBECTL_VERSION}/bin/${TARGETPLATFORM}/kubectl && \
+    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl && \
+    rm kubectl
+# Popeye
+ARG POPEYE_VERSION=0.22.1
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+        wget https://github.com/derailed/popeye/releases/download/v${POPEYE_VERSION}/popeye_linux_arm64.tar.gz && \
+        tar -xf popeye_linux_arm64.tar.gz; \
+    elif [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
+        wget https://github.com/derailed/popeye/releases/download/v${POPEYE_VERSION}/popeye_linux_amd64.tar.gz && \
+        tar -xf popeye_linux_arm64.tar.gz; \
+    else \
+        exit 112; \
+    fi && \
+    mv popeye /usr/local/bin && \
+    rm LICENSE README.md

README.md

@@ -16,11 +16,13 @@ The above creates an image with the following main components (amongst others):
 -   Poetry (1.8)
 -   Pre-Commit (4.2)
 -   Ansible (11.8)
+-   kubectl (1.31)
+-   Popeye (0.22)
 -   Docker-in-Docker
 
 >   Separate branches of this repository will be maintained
-    for each active Major/Minor Python version in use. So you'll
-    find a 3.13 branch for our Python 3.13 base container.
+    for each active Major/Minor Python version used in our Projects.
+    So you'll find a 3.13 branch for our Python 3.13 projects.
 
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