Update dependency helm/helm to v4

Reviewed-on: #13

Dockerfile

@@ -23,18 +23,23 @@ RUN apt-get update \
 FROM debian:trixie-slim
 
 # renovate: datasource=github-releases depName=janosmiko/lfk
-ARG LFK_VERSION=0.14.15
+ARG LFK_VERSION=0.14.18
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
 ARG KUBECTL_VERSION=1.36.2
 # renovate: datasource=github-releases depName=helm/helm
-ARG HELM_VERSION=3.21.2
+ARG HELM_VERSION=4.2.2
 # renovate: datasource=github-releases depName=derailed/k9s
 ARG K9S_VERSION=0.51.0
 # renovate: datasource=github-releases depName=int128/kubelogin
-ARG OIDC_LOGIN_VERSION=1.34.0
+ARG OIDC_LOGIN_VERSION=1.36.2
+# renovate: datasource=github-tags depName=ahmetb/kubectx
+ARG KUBECTX_VERSION=0.9.5
 
 
 ENV DEBIAN_FRONTEND=noninteractive \
+    LANG=en_US.UTF-8 \
+    LANGUAGE=en_US:en \
+    LC_ALL=en_US.UTF-8 \
     WEB_SSH_PORT=3000 \
     WEBSSH2_LISTEN_PORT=3001 \
     WEBSSH2_SSH_HOST=127.0.0.1 \
@@ -51,8 +56,12 @@ RUN apt-get update \
         bash-completion \
         ca-certificates \
         curl \
+        jq \
+        locales \
         unzip \
         tar \
+        vim \
+        yq \
         nginx-light \
         netcat-openbsd \
         openssh-client \
@@ -89,10 +98,18 @@ RUN apt-get update \
     && sed 's#\*kubelogin_linux_amd64.zip$#*/tmp/kubelogin_linux_amd64.zip#' /tmp/kubelogin_linux_amd64.zip.sha256 | sha256sum -c - \
     && unzip -p /tmp/kubelogin_linux_amd64.zip kubelogin > /usr/local/bin/kubectl-oidc_login \
     && chmod 0755 /usr/local/bin/kubectl-oidc_login \
+    && curl -fsSLo /usr/local/bin/kubectx "https://raw.githubusercontent.com/ahmetb/kubectx/v${KUBECTX_VERSION}/kubectx" \
+    && curl -fsSLo /usr/local/bin/kubens "https://raw.githubusercontent.com/ahmetb/kubectx/v${KUBECTX_VERSION}/kubens" \
+    && chmod 0755 /usr/local/bin/kubectx /usr/local/bin/kubens \
     && mkdir -p /etc/bash_completion.d \
+    && curl -fsSLo /etc/bash_completion.d/kubectx "https://raw.githubusercontent.com/ahmetb/kubectx/v${KUBECTX_VERSION}/completion/kubectx.bash" \
+    && curl -fsSLo /etc/bash_completion.d/kubens "https://raw.githubusercontent.com/ahmetb/kubectx/v${KUBECTX_VERSION}/completion/kubens.bash" \
     && kubectl completion bash > /etc/bash_completion.d/kubectl \
     && helm completion bash > /etc/bash_completion.d/helm \
-    && chmod 0644 /etc/bash_completion.d/kubectl /etc/bash_completion.d/helm \
+    && chmod 0644 /etc/bash_completion.d/kubectl /etc/bash_completion.d/helm /etc/bash_completion.d/kubectx /etc/bash_completion.d/kubens \
+    && sed -i 's/^# *en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen \
+    && locale-gen en_US.UTF-8 \
+    && update-locale LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 \
     && rm -f /tmp/kubectl.sha256 \
     && rm -rf /tmp/linux-amd64 \
     && rm -f \

README.md

@@ -6,7 +6,9 @@
 - `kubectl` preinstalled from a pinned upstream binary release
 - `helm` preinstalled from a pinned upstream binary release
 - `k9s` preinstalled from a pinned GitHub release tarball
-- `kubectl` and `helm` bash autocompletion enabled for both `admin` and `user`
+- `kubectx` and `kubens` preinstalled from a pinned upstream release
+- `jq`, `yq`, and `vim` preinstalled from Debian packages
+- `kubectl`, `helm`, `kubectx`, and `kubens` bash autocompletion enabled for both `admin` and `user`
 - local `openssh-server` on port `2222`
 - a browser-based SSH client on port `3000`
 - a custom ASCII-art MOTD on login

docker/motd

@@ -1,13 +1,13 @@
 
   ╔════════════════════════════════════════════════════════════════╗
   ║                                                                ║
-  ║   ██╗     ███████╗██╗  ██╗   ██╗  ██╗ █████╗ ███████╗         ║
+  ║                                                                ║
-  ║   ██║     ██╔════╝██║ ██╔╝   ██║ ██╔╝██╔══██╗██╔════╝         ║
+  ║   _  __  ___   ____      __  __   ____  __  __  _____          ║
-  ║   ██║     █████╗  █████╔╝    █████╔╝ ╚█████╔╝███████╗         ║
+  ║  | |/ / / _ \ / ___|    |  \/  | / ___||  \/  ||_   _|         ║
-  ║   ██║     ██╔══╝  ██╔═██╗    ██╔═██╗ ██╔══██╗╚════██║         ║
+  ║  | ' / | (_) |\___ \    | |\/| || |  _ | |\/| |  | |           ║
-  ║   ███████╗██║     ██║  ██╗   ██║  ██╗╚█████╔╝███████║         ║
+  ║  | . \  \__, | ___) |   | |  | || |_| || |  | |  | |           ║
-  ║   ╚══════╝╚═╝     ╚═╝  ╚═╝   ╚═╝  ╚═╝ ╚════╝ ╚══════╝         ║
+  ║  |_|\_\   /_/ |____/    |_|  |_| \____||_|  |_|  |_|           ║
-  ║              Kubernetes Management Pod - Jump Box             ║
+  ║              Kubernetes Management Pod - Jump Box              ║
   ║                                                                ║
   ╠════════════════════════════════════════════════════════════════╣
   ║  Toolbelt                                                      ║
@@ -15,7 +15,7 @@
   ║    - lfk     : LFK kubernetes management                       ║
   ║    - k9s     : interactive cluster navigation                  ║
   ║    - helm    : chart install, upgrade, and rollback            ║
-  ║    - plus    : kubectx, kubens, jq, yq, and more               ║
+  ║    - plus    : kubectx, kubens, jq, yq, vim, and more          ║
   ║                                                                ║
   ╠════════════════════════════════════════════════════════════════╣
   ║  Quick start                                                   ║

docker/profile/20-k8s-tools-completion.sh

@@ -13,6 +13,14 @@ if [ -n "${BASH_VERSION:-}" ]; then
   if [ -r /etc/bash_completion.d/helm ]; then
     . /etc/bash_completion.d/helm
   fi
+
+  if [ -r /etc/bash_completion.d/kubectx ]; then
+    . /etc/bash_completion.d/kubectx
+  fi
+
+  if [ -r /etc/bash_completion.d/kubens ]; then
+    . /etc/bash_completion.d/kubens
+  fi
 fi
 
 alias k=kubectl

entrypoint.sh

@@ -104,6 +104,9 @@ install_kubeconfig_for_user() {
   local kube_config="${kube_dir}/config"
 
   mkdir -p "${kube_dir}"
+  mkdir -p "${kube_dir}/cache"
+  chown -R "${username}:${username}" "${kube_dir}"
+  chmod 0700 "${kube_dir}"
   install -m 0600 -o "${username}" -g "${username}" "${source_kubeconfig}" "${kube_config}"
 }