Skip to content

build: upgrade kubectl #82

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 6 commits into
base: master
Choose a base branch
from
+18 −75
Open

build: upgrade kubectl #82

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
5fec814
build: upgrade kubectl
masontikhonov Sep 14, 2025
10ac438
build: keep 2 latest kubectl
masontikhonov Oct 10, 2025
c956559
build: optimize Dockerfile
masontikhonov Nov 9, 2025
4a9121e
docs: add comments to Dockerfile
masontikhonov Nov 9, 2025
2e0db18
refactor: optimize Dockerfile
masontikhonov Nov 9, 2025
960c5a2
build: upgrade Debian
masontikhonov Nov 9, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
63 changes: 14 additions & 49 deletions Dockerfile
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,53 +1,18 @@
FROM alpine:3.20 AS builder

RUN apk update && apk add curl

RUN export ARCH=$([[ "$(uname -m)" == "aarch64" ]] && echo "arm64" || echo "amd64") && \
mkdir -p /tmp/kubectl-versions && cd /tmp/kubectl-versions && \
curl -o kubectl1.30 -L https://storage.googleapis.com/kubernetes-release/release/v1.30.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.29 -L https://storage.googleapis.com/kubernetes-release/release/v1.29.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.28 -L https://storage.googleapis.com/kubernetes-release/release/v1.28.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.27 -L https://storage.googleapis.com/kubernetes-release/release/v1.27.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.26 -L https://storage.googleapis.com/kubernetes-release/release/v1.26.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.25 -L https://storage.googleapis.com/kubernetes-release/release/v1.25.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.24 -L https://storage.googleapis.com/kubernetes-release/release/v1.24.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.23 -L https://storage.googleapis.com/kubernetes-release/release/v1.23.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.22 -L https://storage.googleapis.com/kubernetes-release/release/v1.22.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.21 -L https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.20 -L https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.19 -L https://storage.googleapis.com/kubernetes-release/release/v1.19.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.18 -L https://storage.googleapis.com/kubernetes-release/release/v1.18.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.17 -L https://storage.googleapis.com/kubernetes-release/release/v1.17.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.16 -L https://storage.googleapis.com/kubernetes-release/release/v1.16.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.15 -L https://storage.googleapis.com/kubernetes-release/release/v1.15.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.14 -L https://storage.googleapis.com/kubernetes-release/release/v1.14.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.13 -L https://storage.googleapis.com/kubernetes-release/release/v1.13.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.12 -L https://storage.googleapis.com/kubernetes-release/release/v1.12.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.11 -L https://storage.googleapis.com/kubernetes-release/release/v1.11.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.10 -L https://storage.googleapis.com/kubernetes-release/release/v1.10.0/bin/linux/${ARCH}/kubectl && \
curl -o kubectl1.6 -L https://storage.googleapis.com/kubernetes-release/release/v1.6.0/bin/linux/${ARCH}/kubectl


FROM debian:bookworm-20240812-slim

RUN apt-get update -y
# install busybox by building source until it's unavailable by apt-get for v1.36.1 ad no need to link [[
RUN apt-get install --no-install-recommends wget build-essential -y && \
wget --no-check-certificate https://busybox.net/downloads/busybox-1.36.1.tar.bz2 && \
tar -xvjf busybox-1.36.1.tar.bz2 && \
cd busybox-1.36.1 && \
make defconfig && \
make && \
make CONFIG_PREFIX="/" install

RUN adduser --gecos "" --disabled-password --home /home/cfu --shell /bin/bash cfu

#copy all versions of kubectl to switch between them later.
COPY --chown=cfu --chmod=775 --from=builder /tmp/kubectl-versions/* /usr/local/bin/
COPY --chown=cfu --chmod=775 --from=builder /tmp/kubectl-versions/kubectl1.10 /usr/local/bin/kubectl
FROM debian:trixie-20251103-slim AS prod
ARG TARGETPLATFORM
RUN /sbin/useradd --home /home/cfu --shell /bin/bash cfu
COPY --chown=cfu --chmod=775 cf-deploy-kubernetes.sh /cf-deploy-kubernetes
COPY --chown=cfu --chmod=775 template.sh /template.sh
COPY --from=busybox:1.37.0-glibc /bin/busybox /usr/bin/busybox
RUN busybox --install
# ⚠️ We support 3 most recent minor versions: https://kubernetes.io/releases/
# Please update `./cf-deploy-kubernetes.sh` accordingly.
ADD --chown=cfu --chmod=775 https://dl.k8s.io/release/v1.34.1/bin/${TARGETPLATFORM}/kubectl /usr/local/bin/kubectl1.34
ADD --chown=cfu --chmod=775 https://dl.k8s.io/release/v1.33.5/bin/${TARGETPLATFORM}/kubectl /usr/local/bin/kubectl1.33
ADD --chown=cfu --chmod=775 https://dl.k8s.io/release/v1.32.9/bin/${TARGETPLATFORM}/kubectl /usr/local/bin/kubectl1.32
# ⚠️ Defaults to the latest version. Please update with new versions as needed.
RUN ln -s /usr/local/bin/kubectl1.34 /usr/local/bin/kubectl

WORKDIR /
ADD --chown=cfu --chmod=775 cf-deploy-kubernetes.sh /cf-deploy-kubernetes
ADD --chown=cfu --chmod=775 template.sh /template.sh
USER cfu
CMD ["bash"]
28 changes: 3 additions & 25 deletions cf-deploy-kubernetes.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,31 +49,9 @@ else
#check the cluster version and decide which version of kubectl to use:
SERVER_VERSION=$(kubectl version --short=true --context "${KUBECONTEXT}" | grep -i server | cut -d ':' -f2 | cut -d '.' -f2 | sed 's/[^0-9]*//g')
echo "Server minor version: $SERVER_VERSION"
if (( "$SERVER_VERSION" <= "6" )); then cp -f /usr/local/bin/kubectl1.6 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "7" )); then cp -f /usr/local/bin/kubectl1.7 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "8" )); then cp -f /usr/local/bin/kubectl1.8 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "9" )); then cp -f /usr/local/bin/kubectl1.9 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "10" )); then cp -f /usr/local/bin/kubectl1.10 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "11" )); then cp -f /usr/local/bin/kubectl1.11 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "12" )); then cp -f /usr/local/bin/kubectl1.12 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" <= "13" )); then cp -f /usr/local/bin/kubectl1.13 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "14" )); then cp -f /usr/local/bin/kubectl1.14 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "15" )); then cp -f /usr/local/bin/kubectl1.15 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "16" )); then cp -f /usr/local/bin/kubectl1.16 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "17" )); then cp -f /usr/local/bin/kubectl1.17 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "18" )); then cp -f /usr/local/bin/kubectl1.18 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "19" )); then cp -f /usr/local/bin/kubectl1.19 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "20" )); then cp -f /usr/local/bin/kubectl1.20 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "21" )); then cp -f /usr/local/bin/kubectl1.21 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "22" )); then cp -f /usr/local/bin/kubectl1.22 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" == "23" )); then cp -f /usr/local/bin/kubectl1.23 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "24" )); then cp -f /usr/local/bin/kubectl1.24 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "25" )); then cp -f /usr/local/bin/kubectl1.25 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "26" )); then cp -f /usr/local/bin/kubectl1.26 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "27" )); then cp -f /usr/local/bin/kubectl1.27 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "28" )); then cp -f /usr/local/bin/kubectl1.28 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "29" )); then cp -f /usr/local/bin/kubectl1.29 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "30" )); then cp -f /usr/local/bin/kubectl1.30 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "32" )); then cp -f /usr/local/bin/kubectl1.32 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "33" )); then cp -f /usr/local/bin/kubectl1.33 /usr/local/bin/kubectl; fi 2>/dev/null
if (( "$SERVER_VERSION" >= "34" )); then cp -f /usr/local/bin/kubectl1.34 /usr/local/bin/kubectl; fi 2>/dev/null
[ ! -f "${deployment_file}" ] && echo "Couldn't find $deployment_file file at $(pwd)" && exit 1;
fi

Expand Down
2 changes: 1 addition & 1 deletion service.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1 +1 @@
version: 16.2.9
version: 17.0.0