Remove kustomize

hack/make/deps.mk

@@ -9,13 +9,6 @@ KUBECTL_SUM_arm64 := cd859449f54ad2cb05b491c490c13bb836cdd0886ae013c0aed3dd67ff7
 # renovate-local: kubectl-amd64=v1.35.2
 KUBECTL_SUM_amd64 := 924eb50779153f20cb668117d141440b95df2f325a64452d78dff9469145e277
 
-# renovate-local: kustomize-amd64
-KUSTOMIZE_VERSION := v5.7.1
-# renovate-local: kustomize-arm64=v5.7.1
-KUSTOMIZE_SUM_arm64 := 4261a040217df3bd6896597c3986d1465925726e4f22a945304b5233a4dcdbda
-# renovate-local: kustomize-amd64=v5.7.1
-KUSTOMIZE_SUM_amd64 := ea375e7372f9aa029129d4b2d16c66b7750b7f1213c4f66f910d981c895818d8
-
 # renovate: datasource=github-release-attachments depName=derailed/k9s
 K9S_VERSION := v0.50.18
 # renovate: datasource=github-release-attachments depName=derailed/k9s digestVersion=v0.50.18
@@ -26,5 +19,4 @@ K9S_SUM_amd64 := 0b697ed4aa80997f7de4deeed6f1fba73df191b28bf691b1f28d2f45fa2a9e9
 # Reduces the code duplication on Makefile by keeping all args into a single variable.
 IMAGE_ARGS := --build-arg HELM_VERSION=$(HELM_VERSION) --build-arg HELM_SUM_arm64=$(HELM_SUM_arm64) --build-arg HELM_SUM_amd64=$(HELM_SUM_amd64) \
 			  --build-arg KUBECTL_VERSION=$(KUBECTL_VERSION) --build-arg KUBECTL_SUM_arm64=$(KUBECTL_SUM_arm64) --build-arg KUBECTL_SUM_amd64=$(KUBECTL_SUM_amd64) \
-			  --build-arg KUSTOMIZE_VERSION=$(KUSTOMIZE_VERSION) --build-arg KUSTOMIZE_SUM_arm64=$(KUSTOMIZE_SUM_arm64) --build-arg KUSTOMIZE_SUM_amd64=$(KUSTOMIZE_SUM_amd64) \
 			  --build-arg K9S_VERSION=$(K9S_VERSION) --build-arg K9S_SUM_arm64=$(K9S_SUM_arm64) --build-arg K9S_SUM_amd64=$(K9S_SUM_amd64)

hack/test

@@ -17,14 +17,14 @@ function expected_file(){
     file="$1"
     owner="$2"
     perms="$3"
-        
+
     actualPerms=$(stat '%a' "${file}")
     actualOwner=$(stat '%u:%g' "${file}")
     if [[ "${actualPerms}" != "${perms}" ]] || \
         [[ "${actualOwner}" != "${owner}" ]]; then
         echo "${file}: expected (${owner} ${perms}) got (${actualOwner} ${actualPerms})"
         exit 1
-    else 
+    else
         echo "${file}: OK"
     fi
 }
@@ -37,7 +37,6 @@ function check_files(){
     expected_file "/usr/local/bin/kubectl" "0:0" "755"
     expected_file "/usr/local/bin/kustomize" "0:0" "755"
     expected_file "/usr/local/bin/welcome" "0:0" "755"
-    expected_file "/home/shell/kustomize.sh" "1000:1000" "755"
 }
 
 
@@ -62,7 +61,6 @@ function expected_version(){
 function check_versions(){
     echo "checking command versions:"
     expected_version "helm" "${HELM_VERSION}"
-    expected_version "kustomize" "${KUSTOMIZE_VERSION}"
     expected_version "k9s" "${K9S_VERSION}"
     # --client=true is used so that it does not fail trying to
     # identify the server version.

package/Dockerfile

@@ -7,7 +7,6 @@ RUN zypper -n install curl gzip tar
 # Define build arguments
 ARG KUBECTL_VERSION KUBECTL_SUM_arm64 KUBECTL_SUM_amd64 \
     HELM_VERSION HELM_SUM_arm64 HELM_SUM_amd64 \
-    KUSTOMIZE_VERSION KUSTOMIZE_SUM_arm64 KUSTOMIZE_SUM_amd64 \
     K9S_VERSION K9S_SUM_arm64 K9S_SUM_amd64
 
 ARG TARGETARCH
@@ -26,13 +25,6 @@ ENV HELM_SUM="HELM_SUM_${TARGETARCH}"
 RUN echo "${!HELM_SUM}  /tmp/helm.tar.gz" | sha256sum -c - && \
     tar -xvzf /tmp/helm.tar.gz --strip-components=1 -C / "linux-${TARGETARCH}/helm"
 
-# Stage kustomize into build
-ADD "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/${KUSTOMIZE_VERSION}/kustomize_${KUSTOMIZE_VERSION}_linux_${TARGETARCH}.tar.gz" \
-    /tmp/kustomize.tar.gz
-ENV KUSTOMIZE_SUM="KUSTOMIZE_SUM_${TARGETARCH}"
-RUN echo "${!KUSTOMIZE_SUM}  /tmp/kustomize.tar.gz" | sha256sum -c - && \
-    tar -xvzf /tmp/kustomize.tar.gz -C / kustomize
-
 # Stage k9s into build
 ADD "https://github.com/derailed/k9s/releases/download/${K9S_VERSION}/k9s_Linux_${TARGETARCH}.tar.gz" \
     /tmp/k9s.tar.gz
@@ -55,7 +47,7 @@ RUN zypper --non-interactive refresh && \
     zypper --installroot /chroot -n in bash-completion jq vim curl && \
     zypper --installroot /chroot clean -a && \
     rm -rf /chroot/var/cache/zypp/* /chroot/var/log/zypp/* /chroot/etc/zypp/ /chroot/run/zypp.pid
-    
+
 
 RUN echo 'shell:x:1000:1000:shell,,,:/home/shell:/bin/bash' > /chroot/etc/passwd && \
         echo 'shell:x:1000:' > /chroot/etc/group && \
@@ -74,9 +66,8 @@ RUN echo 'shell:x:1000:1000:shell,,,:/home/shell:/bin/bash' > /chroot/etc/passwd
 FROM scratch
 
 COPY --from=zypper /chroot /
-COPY --chown=root:root --chmod=0755 --from=build /kubectl /helm /k9s /kustomize* /usr/local/bin/
-COPY --chown=root:root --chmod=0755 package/helm-cmd package/welcome /usr/local/bin/
-COPY --chown=1000:1000 --chmod=0755 package/kustomize.sh /home/shell/
+COPY --chown=root:root --chmod=0755 --from=build /kubectl /helm /k9s /usr/local/bin/
+COPY --chown=root:root --chmod=0755 package/helm-cmd package/welcome package/kustomize /usr/local/bin/
 
 USER 1000
 

package/helm-cmd

@@ -15,14 +15,6 @@ for i in $(seq 1 20); do
 done
 
 for i in operation*; do
-    # If a kustomize yaml has been passed along with the operation
-    # it will have the same numerical suffix.
-    kustomization=$(echo $i.yaml | sed "s/operation/kustomization/g")
-    if [[ -f $kustomization ]]; then
-      # Renaming file because kustomize only supports the following filenames:
-      # kustomization.yaml, kustomization.yml, and Kustomization.
-      cp $kustomization kustomization.yaml
-    fi
     cat $i | xargs -0 -- echo helm
     cat $i | xargs -0 -- helm
     echo

package/kustomize

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+declare TRACE
+[[ "${TRACE}" == 1 ]] && set -o xtrace
+set -o errexit
+set -o nounset
+set -o pipefail
+set -o noclobber
+
+kustomize-proxy() {
+  exec kubectl kustomize "${@}"
+}
+
+args-parse() {
+  if [[ "$#" -eq 0 ]]; then
+    1>&2 printf "error: no subcommand given\n"
+    exit 1
+  fi
+
+  while [[ "$#" -gt 0 ]]; do
+    case "${1}" in
+    build)
+      shift
+      kustomize-proxy "${@}"
+      ;;
+    *)
+      1>&2 printf "error: subcommand \`%s\` not supported, only \`build\` is available\n" "${1}"
+      exit 1
+      ;;
+    esac
+  done
+}
+
+main() {
+  args-parse "$@"
+}
+
+main "$@"