From 02be5ca3b0f4ab0551609bb1e1646f526de843a9 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 14 Jun 2026 10:38:20 +0000
Subject: [PATCH 1/2] Initial plan


From 27581121b535fd809804316feaa27bb70043c935 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 14 Jun 2026 10:42:57 +0000
Subject: [PATCH 2/2] fix: free disk space in backward-compat CI to prevent
 out-of-space failures

---
 .github/scripts/build-all-images.sh              |  2 ++
 .github/workflows/backward-compatibility-e2e.yml | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/.github/scripts/build-all-images.sh b/.github/scripts/build-all-images.sh
index b4eb8985505..db8dbd906d1 100755
--- a/.github/scripts/build-all-images.sh
+++ b/.github/scripts/build-all-images.sh
@@ -28,6 +28,8 @@ build_images() {
     for img in "${images[@]}"; do
         echo "Loading image ${img} to kind cluster..."
         kind load docker-image "${img}" --name "${KIND_CLUSTER}"
+        echo "Removing local image ${img} to free disk space..."
+        docker rmi "${img}" || echo "Warning: Failed to remove image ${img}, continuing..."
     done
 }
 
diff --git a/.github/workflows/backward-compatibility-e2e.yml b/.github/workflows/backward-compatibility-e2e.yml
index b8bbd1c3d54..029c96ccce1 100644
--- a/.github/workflows/backward-compatibility-e2e.yml
+++ b/.github/workflows/backward-compatibility-e2e.yml
@@ -63,6 +63,20 @@ jobs:
           cluster_name: ${{ env.KIND_CLUSTER }}
           kubectl_version: ${{ matrix.kubernetes-version }}
 
+      - name: Free disk space
+        run: |
+          echo ">>> System disk usage before cleanup"
+          df -h
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /usr/local/lib/android
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          sudo rm -rf /usr/local/.ghcup
+          sudo apt-get clean
+          docker image prune --all --force
+          echo ">>> System disk usage after cleanup"
+          df -h
+
       - name: Build current fluid docker images
         env:
           IMG_REPO: fluidcloudnative