Merge pull request #17731 from hakman/automated-cherry-pick-of-#17709-upstream-release-1.34

Automated cherry pick of #17709: tests: free up disk space on github actions runner

Author: k8s-ci-robot

.github/workflows/e2e.yml

@@ -27,12 +27,17 @@ jobs:
         with:
           go-version-file: '${{ env.GOPATH }}/src/k8s.io/kops/go.mod'
 
+      - name: dev/tasks/free-disk-space-on-github-actions-runner
+        working-directory: ${{ env.GOPATH }}/src/k8s.io/kops
+        run: |
+          dev/tasks/free-disk-space-on-github-actions-runner
+
       - name: tests/e2e/scenarios/bare-metal/run-test
         working-directory: ${{ env.GOPATH }}/src/k8s.io/kops
         run: |
           CHANGED_VERSION=$(git diff --name-only HEAD~2 | grep -E '^kops-version\.go$' || true)
           if [ -z "${CHANGED_VERSION}" ]
-          then 
+          then
             timeout 60m tests/e2e/scenarios/bare-metal/run-test
           else
             echo "kops-version.go has been modified, skipping test"
@@ -61,12 +66,17 @@ jobs:
         with:
           go-version-file: '${{ env.GOPATH }}/src/k8s.io/kops/go.mod'
 
+      - name: dev/tasks/free-disk-space-on-github-actions-runner
+        working-directory: ${{ env.GOPATH }}/src/k8s.io/kops
+        run: |
+          dev/tasks/free-disk-space-on-github-actions-runner
+
       - name: tests/e2e/scenarios/bare-metal/run-test
         working-directory: ${{ env.GOPATH }}/src/k8s.io/kops
         run: |
           CHANGED_VERSION=$(git diff --name-only HEAD~2 | grep -E '^kops-version\.go$' || true)
           if [ -z "${CHANGED_VERSION}" ]
-          then 
+          then
             timeout 60m tests/e2e/scenarios/bare-metal/scenario-ipv6
           else
             echo "kops-version.go has been modified, skipping test"

dev/tasks/free-disk-space-on-github-actions-runner

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+# Copyright 2025 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+REPO_ROOT=$(git rev-parse --show-toplevel)
+cd "${REPO_ROOT}"
+
+# Free up disk space on GitHub Actions runners
+# Based on https://github.com/apache/flink/blob/02d30ace69dc18555a5085eccf70ee884e73a16e/tools/azure-pipelines/free_disk_space.sh
+
+if [[ -z "${GITHUB_ACTIONS:-}" ]]; then
+  echo "Not running on GitHub Actions; skipping disk space cleanup (for safety)"
+  exit 1
+fi
+
+echo "=============================================================================="
+echo "Freeing up disk space on CI system"
+echo "=============================================================================="
+
+echo "Before cleanup:"
+echo "** 100 largest packages:"
+dpkg-query -Wf '${Installed-Size}\t${Status;1}\t${Package}\n' | sort -n | tail -n 100
+echo "** Disk usage:"
+df -h
+
+echo "Removing man-db (to speed up further removals)"
+sudo apt-get remove -y man-db || true
+
+echo "Removing large packages"
+sudo apt-get remove -y '^mysql-server-.*' || true
+sudo apt-get remove -y '^dotnet-.*' || true
+sudo apt-get remove -y '^llvm-.*' '^libllvm.*' '^libclang.*' || true
+# Hard to remove gcc because it is a dependency for many things
+#sudo apt-get remove -y '^gcc-.*' '^g\+\+.*' '^gfortran-.*' '^cpp-.*' || true
+sudo apt-get remove -y '^openjdk.*' '^temurin-.*' ca-certificates-java || true
+sudo apt-get remove -y 'php.*' || true
+sudo apt-get remove -y '^ruby.*' || true
+sudo apt-get remove -y microsoft-edge-stable google-chrome-stable firefox powershell mercurial-common
+sudo apt-get autoremove -y
+sudo apt-get clean
+
+echo "Removing large directories"
+# deleting 15GB
+rm -rf /usr/share/dotnet/
+
+
+echo "After cleanup:"
+echo "** 100 largest packages:"
+dpkg-query -Wf '${Installed-Size}\t${Status;1}\t${Package}\n' | sort -n | tail -n 100
+echo "** Disk usage:"
+df -h

tests/e2e/scenarios/bare-metal/start-vms

@@ -53,7 +53,7 @@ if ! qemu-img --version; then
 fi
 if ! qemu-system-x86_64 --version; then
   echo "Installing qemu-system-x86_64 (via qemu-system-x86)"
-  sudo apt-get install --yes qemu-system-x86
+  sudo apt-get install --yes --no-install-recommends qemu-system-x86
 fi
 
 # Enable KVM on github actions
@@ -95,7 +95,7 @@ if (! ip link show ${bridge_name}); then
   sudo iptables -t nat -A POSTROUTING -s 10.123.45.0/24 ! -o ${bridge_name} -j MASQUERADE
   sudo iptables -A FORWARD -o ${bridge_name} -m state --state RELATED,ESTABLISHED -j ACCEPT
   sudo iptables -A FORWARD -i ${bridge_name} ! -o ${bridge_name} -j ACCEPT
-  
+
   # Bring up the bridge
   sudo ip link set dev ${bridge_name} up
 fi
@@ -158,7 +158,7 @@ function run_vm() {
   cat <<EOF > user-data
 #cloud-config
 users:
-  - name: my_user 
+  - name: my_user
     groups: adm, cdrom, sudo, dip, plugdev, lxd
     shell: /bin/bash
     sudo: ALL=(ALL) NOPASSWD:ALL
@@ -189,7 +189,7 @@ EOF
   sudo ip tuntap add dev tap-${vm_name} mode tap
   sudo ip link set dev tap-${vm_name} master ${bridge_name}
   sudo ip link set dev tap-${vm_name} up
-  
+
   # Create a per-user systemd unit file to run this VM
   # Great guide to qemu options here: https://wiki.gentoo.org/wiki/QEMU/Options
   mkdir -p ~/.config/systemd/user