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| # https://github.com/easimon/maximize-build-space/blob/fadc013e293a3453768b4ddb9db8c85104752807/action.yml | ||
|
|
||
| name: 'Maximize build disk space' | ||
| description: 'Maximize the available disk space for your build job' | ||
| branding: | ||
| icon: 'crop' | ||
| color: 'orange' | ||
| inputs: | ||
| root-reserve-mb: | ||
| description: 'Space to be left free on the root filesystem, in Megabytes.' | ||
| required: false | ||
| default: '1024' | ||
| temp-reserve-mb: | ||
| description: 'Space to be left free on the temp filesystem (/mnt), in Megabytes.' | ||
| required: false | ||
| default: '100' | ||
| swap-size-mb: | ||
| description: 'Swap space to create, in Megabytes.' | ||
| required: false | ||
| default: '4096' | ||
| overprovision-lvm: | ||
| description: | | ||
| Create the LVM disk images as sparse files, making the space required for the LVM image files *appear* unused on the | ||
| hosting volumes until actually allocated. Use with care, this can lead to surprising out-of-disk-space situations. | ||
| You should prefer adjusting root-reserve-mb/temp-reserve-mb over using this option. | ||
| required: false | ||
| default: 'false' | ||
| build-mount-path: | ||
| description: 'Absolute path to the mount point where the build space will be available, defaults to $GITHUB_WORKSPACE if unset.' | ||
| required: false | ||
| build-mount-path-ownership: | ||
| description: 'Ownership of the mount point path, defaults to standard "runner" user and group.' | ||
| required: false | ||
| default: 'runner:runner' | ||
| pv-loop-path: | ||
| description: 'Absolute file path for the LVM image created on the root filesystem, the default is usually fine.' | ||
| required: false | ||
| default: '/pv.img' | ||
| tmp-pv-loop-path: | ||
| description: 'Absolute file path for the LVM image created on the temp filesystem, the default is usually fine. Must reside on /mnt' | ||
| required: false | ||
| default: '/mnt/tmp-pv.img' | ||
| remove-dotnet: | ||
| description: 'Removes .NET runtime and libraries. (frees ~17 GB)' | ||
| required: false | ||
| default: 'false' | ||
| remove-android: | ||
| description: 'Removes Android SDKs and Tools. (frees ~11 GB)' | ||
| required: false | ||
| default: 'false' | ||
| remove-haskell: | ||
| description: 'Removes GHC (Haskell) artifacts. (frees ~2.7 GB)' | ||
| required: false | ||
| default: 'false' | ||
| remove-codeql: | ||
| description: 'Removes CodeQL Action Bundles. (frees ~5.4 GB)' | ||
| required: false | ||
| default: 'false' | ||
| remove-docker-images: | ||
| description: 'Removes cached Docker images. (frees ~3 GB)' | ||
| required: false | ||
| default: 'false' | ||
| runs: | ||
| using: "composite" | ||
| steps: | ||
| - name: Disk space report before modification | ||
| shell: bash | ||
| run: | | ||
| echo "Memory and swap:" | ||
| sudo free | ||
| echo | ||
| sudo swapon --show | ||
| echo | ||
| echo "Available storage:" | ||
| sudo df -h | ||
| echo | ||
| - name: Maximize build disk space | ||
| shell: bash | ||
| run: | | ||
| set -euo pipefail | ||
| BUILD_MOUNT_PATH="${{ inputs.build-mount-path }}" | ||
| if [[ -z "${BUILD_MOUNT_PATH}" ]]; then | ||
| BUILD_MOUNT_PATH="${GITHUB_WORKSPACE}" | ||
| fi | ||
| echo "Arguments:" | ||
| echo | ||
| echo " Root reserve: ${{ inputs.root-reserve-mb }} MiB" | ||
| echo " Temp reserve: ${{ inputs.temp-reserve-mb }} MiB" | ||
| echo " Swap space: ${{ inputs.swap-size-mb }} MiB" | ||
| echo " Overprovision LVM: ${{ inputs.overprovision-lvm }}" | ||
| echo " Mount path: ${BUILD_MOUNT_PATH}" | ||
| echo " Root PV loop path: ${{ inputs.pv-loop-path }}" | ||
| echo " Temp PV loop path: ${{ inputs.tmp-pv-loop-path }}" | ||
| echo -n " Removing: " | ||
| if [[ ${{ inputs.remove-dotnet }} == 'true' ]]; then | ||
| echo -n "dotnet " | ||
| fi | ||
| if [[ ${{ inputs.remove-android }} == 'true' ]]; then | ||
| echo -n "android " | ||
| fi | ||
| if [[ ${{ inputs.remove-haskell }} == 'true' ]]; then | ||
| echo -n "haskell " | ||
| fi | ||
| if [[ ${{ inputs.remove-codeql }} == 'true' ]]; then | ||
| echo -n "codeql " | ||
| fi | ||
| if [[ ${{ inputs.remove-docker-images }} == 'true' ]]; then | ||
| echo -n "docker " | ||
| fi | ||
| echo | ||
| # store owner of $GITHUB_WORKSPACE in case the action deletes it | ||
| WORKSPACE_OWNER="$(stat -c '%U:%G' "${GITHUB_WORKSPACE}")" | ||
| # ensure mount path exists before the action | ||
| sudo mkdir -p "${BUILD_MOUNT_PATH}" | ||
| sudo find "${BUILD_MOUNT_PATH}" -maxdepth 0 ! -empty -exec echo 'WARNING: directory [{}] is not empty, data loss might occur. Content:' \; -exec ls -al "{}" \; | ||
| echo "Removing unwanted software... " | ||
| if [[ ${{ inputs.remove-dotnet }} == 'true' ]]; then | ||
| sudo rm -rf /usr/share/dotnet | ||
| fi | ||
| if [[ ${{ inputs.remove-android }} == 'true' ]]; then | ||
| sudo rm -rf /usr/local/lib/android | ||
| fi | ||
| if [[ ${{ inputs.remove-haskell }} == 'true' ]]; then | ||
| sudo rm -rf /opt/ghc | ||
| fi | ||
| if [[ ${{ inputs.remove-codeql }} == 'true' ]]; then | ||
| sudo rm -rf /opt/hostedtoolcache/CodeQL | ||
| fi | ||
| if [[ ${{ inputs.remove-docker-images }} == 'true' ]]; then | ||
| sudo docker image prune --all --force | ||
| fi | ||
| echo "... done" | ||
| VG_NAME=buildvg | ||
| # github runners have an active swap file in /mnt/swapfile | ||
| # we want to reuse the temp disk, so first unmount swap and clean the temp disk | ||
| echo "Unmounting and removing swap file." | ||
| sudo swapoff -a | ||
| sudo rm -f /mnt/swapfile | ||
| echo "Creating LVM Volume." | ||
| echo " Creating LVM PV on root fs." | ||
| # create loop pv image on root fs | ||
| ROOT_RESERVE_KB=$(expr ${{ inputs.root-reserve-mb }} \* 1024) | ||
| ROOT_FREE_KB=$(df --block-size=1024 --output=avail / | tail -1) | ||
| ROOT_LVM_SIZE_KB=$(expr $ROOT_FREE_KB - $ROOT_RESERVE_KB) | ||
| ROOT_LVM_SIZE_BYTES=$(expr $ROOT_LVM_SIZE_KB \* 1024) | ||
| sudo touch "${{ inputs.pv-loop-path }}" && sudo fallocate -z -l "${ROOT_LVM_SIZE_BYTES}" "${{ inputs.pv-loop-path }}" | ||
| export ROOT_LOOP_DEV=$(sudo losetup --find --show "${{ inputs.pv-loop-path }}") | ||
| sudo pvcreate -f "${ROOT_LOOP_DEV}" | ||
| # create pv on temp disk | ||
| echo " Creating LVM PV on temp fs." | ||
| TMP_RESERVE_KB=$(expr ${{ inputs.temp-reserve-mb }} \* 1024) | ||
| TMP_FREE_KB=$(df --block-size=1024 --output=avail /mnt | tail -1) | ||
| TMP_LVM_SIZE_KB=$(expr $TMP_FREE_KB - $TMP_RESERVE_KB) | ||
| TMP_LVM_SIZE_BYTES=$(expr $TMP_LVM_SIZE_KB \* 1024) | ||
| sudo touch "${{ inputs.tmp-pv-loop-path }}" && sudo fallocate -z -l "${TMP_LVM_SIZE_BYTES}" "${{ inputs.tmp-pv-loop-path }}" | ||
| export TMP_LOOP_DEV=$(sudo losetup --find --show "${{ inputs.tmp-pv-loop-path }}") | ||
| sudo pvcreate -f "${TMP_LOOP_DEV}" | ||
| # create volume group from these pvs | ||
| sudo vgcreate "${VG_NAME}" "${TMP_LOOP_DEV}" "${ROOT_LOOP_DEV}" | ||
| echo "Recreating swap" | ||
| # create and activate swap | ||
| sudo lvcreate -L "${{ inputs.swap-size-mb }}M" -n swap "${VG_NAME}" | ||
| sudo mkswap "/dev/mapper/${VG_NAME}-swap" | ||
| sudo swapon "/dev/mapper/${VG_NAME}-swap" | ||
| echo "Creating build volume" | ||
| # create and mount build volume | ||
| sudo lvcreate -l 100%FREE -n buildlv "${VG_NAME}" | ||
| if [[ ${{ inputs.overprovision-lvm }} == 'true' ]]; then | ||
| sudo mkfs.ext4 -m0 "/dev/mapper/${VG_NAME}-buildlv" | ||
| else | ||
| sudo mkfs.ext4 -Enodiscard -m0 "/dev/mapper/${VG_NAME}-buildlv" | ||
| fi | ||
| sudo mount "/dev/mapper/${VG_NAME}-buildlv" "${BUILD_MOUNT_PATH}" | ||
| sudo chown -R "${{ inputs.build-mount-path-ownership }}" "${BUILD_MOUNT_PATH}" | ||
| # if build mount path is a parent of $GITHUB_WORKSPACE, and has been deleted, recreate it | ||
| if [[ ! -d "${GITHUB_WORKSPACE}" ]]; then | ||
| sudo mkdir -p "${GITHUB_WORKSPACE}" | ||
| sudo chown -R "${WORKSPACE_OWNER}" "${GITHUB_WORKSPACE}" | ||
| fi | ||
| - name: Disk space report after modification | ||
| shell: bash | ||
| run: | | ||
| echo "Memory and swap:" | ||
| sudo free | ||
| echo | ||
| sudo swapon --show | ||
| echo | ||
| echo "Available storage:" | ||
| sudo df -h |
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