Fixup arm64 container builds (#109)

* Fixup

* also kubectl

Author: bleggett

python/Dockerfile

@@ -1,4 +1,6 @@
-FROM ghcr.io/astral-sh/uv:0.6.4-debian-slim@sha256:40aaa04efd0074d3f07c6ad6ff922d32d0dea339c5888c1d22d7db0fa3b1e954 AS final
+FROM ghcr.io/astral-sh/uv:0.6.5-debian-slim AS final
+
+ARG TARGETARCH
 
 ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
@@ -18,12 +20,12 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN uv python install 3.12
 
 # Install kubectl
-RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" \
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/$TARGETARCH/kubectl" \
     && chmod +x kubectl \
     && mv kubectl /usr/local/bin/
 
 # Install Istio
-RUN curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.25.0 TARGET_ARCH=x86_64 sh - \
+RUN curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.25.0 TARGET_ARCH=$TARGETARCH sh - \
     && mv istio-1.25.0/bin/istioctl /usr/local/bin/istioctl \
     && rm -rf istio-1.25.0
 
@@ -66,4 +68,4 @@ EXPOSE 8081
 LABEL org.opencontainers.image.source=https://github.com/kagent-dev/kagent
 LABEL org.opencontainers.image.description="Kagent app is the apiserver for running agents."
 
-CMD ["uv", "run", "autogenstudio", "ui", "--host", "0.0.0.0", "--port", "8081"]
+CMD ["uv", "run", "autogenstudio", "ui", "--host", "0.0.0.0", "--port", "8081"]

ui/Dockerfile

@@ -11,7 +11,7 @@ RUN npm ci
 COPY . .
 RUN npm run build
 
-FROM ghcr.io/astral-sh/uv:0.6.4-debian-slim@sha256:40aaa04efd0074d3f07c6ad6ff922d32d0dea339c5888c1d22d7db0fa3b1e954 AS final
+FROM ghcr.io/astral-sh/uv:0.6.5-debian-slim AS final
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
@@ -61,4 +61,4 @@ EXPOSE 80
 LABEL org.opencontainers.image.source=https://github.com/kagent-dev/kagent
 LABEL org.opencontainers.image.description="Kagent app is the UI and apiserver for running agents."
 
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]