Merge pull request #46 from rancher/gha-portpr-13373839641-1

[backport release/v3.x] fix(kuberlr): cpu archetecture bug fix

Author: mallardduck

package/Dockerfile

@@ -1,5 +1,5 @@
 ARG BCI_VERSION=15.6
-FROM ghcr.io/flavio/kuberlr:v0.5.2 AS kuberlr
+FROM ghcr.io/flavio/kuberlr:v0.5.3 AS kuberlr
 FROM registry.suse.com/bci/bci-busybox:${BCI_VERSION} AS final
 FROM registry.suse.com/bci/bci-base:${BCI_VERSION} AS zypper
 

scripts/check-image-binaries

@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+
+set -e
+
+header() {
+  local text="$1"
+  local width=53  # Adjust this for desired total width
+  local padding=$(( (width - ${#text}) / 2 ))  # Calculate padding for centering
+
+  printf '%*s\n' "$width" | tr ' ' '-'
+  printf '%*s%s%*s\n' "$padding" "" "$text" "$padding" ""
+  printf '%*s\n' "$width" | tr ' ' '-'
+}
+
+verifyKuberlrKubectl() {
+  # Loop through each architecture
+  for ARCH in $ARCHES; do
+      ARCH_DIR="$WORKDIR/$ARCH"
+      mkdir -p "$ARCH_DIR"
+
+      header "Processing architecture: $ARCH"
+
+      # Pull and extract files
+      CONTAINER_ID=$(docker create --platform linux/$ARCH "$IMAGE")
+      docker cp "$CONTAINER_ID:/bin/kuberlr" "$ARCH_DIR/kuberlr" 2>&1 > /dev/null || echo "kuberlr not found in $IMAGE for $ARCH"
+      KUBECTL_LIST=$(docker run --rm --entrypoint sh rancher/kuberlr-kubectl:v4.0.1 -c "ls /usr/bin | grep kube")
+      for KUBECTL_VER in $KUBECTL_LIST; do
+        docker cp "$CONTAINER_ID:/usr/bin/$KUBECTL_VER" "$ARCH_DIR/$KUBECTL_VER" 2>&1 > /dev/null || echo "kubectl ($KUBECTL_VER) not found in $IMAGE for $ARCH"
+      done
+      docker rm "$CONTAINER_ID" 2>&1 > /dev/null
+
+      header "$ARCH - kuberlr BINs"
+      # Verify architecture
+      if [[ -f "$ARCH_DIR/kuberlr" ]]; then
+          echo -n "kuberlr: " && file "$ARCH_DIR/kuberlr"
+      fi
+      header "$ARCH - Kubectl BINs"
+      for KUBECTL_VER in $KUBECTL_LIST; do
+        if [[ -f "$ARCH_DIR/$KUBECTL_VER" ]]; then
+            echo -n "kuberlr($KUBECTL_VER): " && file "$ARCH_DIR/$KUBECTL_VER"
+        fi
+      done
+
+      echo "Done processing $ARCH."
+  done
+}
+
+# Ensure required commands are available
+for cmd in docker jq file; do
+    if ! command -v $cmd &>/dev/null; then
+        echo "Error: $cmd is not installed." >&2
+        exit 1
+    fi
+done
+
+# Check if the user provided an image name and tag
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <image_name:tag>"
+    exit 1
+fi
+
+IMAGE="$1"
+
+# Create a working directory
+WORKDIR="./image_arch_test"
+mkdir -p "$WORKDIR"
+
+# Fetch architectures using docker buildx imagetools
+echo "Fetching architectures for $IMAGE..."
+ARCHES=$(docker buildx imagetools inspect "$IMAGE" --format '{{json .Manifest.Manifests}}' | jq -r '.[].platform.architecture'|sort|uniq|grep -v unknown)
+
+if [ -z "$ARCHES" ]; then
+    echo "Failed to fetch architectures. Is the image multi-arch?"
+    exit 1
+fi
+
+echo "Architectures found: $ARCHES"
+if [[ "$IMAGE" == */kuberlr:* ]]; then
+      # Loop through each architecture
+      for ARCH in $ARCHES; do
+          ARCH_DIR="$WORKDIR/$ARCH"
+          mkdir -p "$ARCH_DIR"
+
+          header "Processing architecture: $ARCH"
+
+          # Pull and extract files
+          CONTAINER_ID=$(docker create --platform linux/$ARCH "$IMAGE")
+          docker cp "$CONTAINER_ID:/bin/kuberlr" "$ARCH_DIR/kuberlr" 2>&1 > /dev/null || echo "kuberlr not found in $IMAGE for $ARCH"
+          docker rm "$CONTAINER_ID" 2>&1 > /dev/null
+
+          header "$ARCH - kuberlr BINs"
+          # Verify architecture
+          if [[ -f "$ARCH_DIR/kuberlr" ]]; then
+              echo -n "kuberlr: " && file "$ARCH_DIR/kuberlr"
+          fi
+
+          echo "Done processing $ARCH."
+      done
+else
+  verifyKuberlrKubectl;
+fi
+
+
+echo "All architectures processed. Check $WORKDIR for results."