Contents

enabled?:
  - exec_local: test -f $$kameleon_cwd/checkpoint_enabled
  - exec_local: test -e "$$image_disk"

create:
  - exec_local: |
      parent_of_@microstep_id="$(readlink $$image_disk)"
      pushd $$kameleon_cwd/checkpoints
      rm -f @microstep_id_checkpoint.qcow2
      qemu-img create -f qcow2 "@microstep_id_checkpoint.qcow2" \
                      -o backing_file=$(basename "$parent_of_@microstep_id")
      popd
      ln -sf $$kameleon_cwd/checkpoints/@microstep_id_checkpoint.qcow2 $$image_disk
      lsmod | grep nbd >/dev/null || modprobe nbd max_part=63
      echo "sync" ; sync
      qemu-nbd -d $$nbd_device
      qemu-nbd -c $$nbd_device "$(readlink $$image_disk)"

apply:
  - exec_local: |
      # apply command use the backing file that represent the real state to restore
      previous_id=$(qemu-img info "checkpoints/@microstep_id_checkpoint.qcow2" \
                    | grep backing \
                    | sed -e 's/.*checkpoints\/\(.*\)_checkpoint.qcow2\(.*\)/\1/p' \
                    | uniq)
      ln -sf "$$kameleon_cwd/checkpoints/${previous_id}_checkpoint.qcow2" "$$image_disk"

clear:
  - exec_local: |
      if [ -d "$$kameleon_cwd/checkpoints" ] ; then
        ls $$kameleon_cwd/checkpoints/ | \
          xargs -I {} bash -c "echo Removing $$kameleon_cwd/checkpoints/{} ; rm $$kameleon_cwd/checkpoints/{}"
        rm -f $$image_disk
      fi

list:
  - exec_local: |
      if [ -d "$$kameleon_cwd/checkpoints" ] ; then
        ls $$kameleon_cwd/checkpoints/ | sed -e 's/\(.*\)_checkpoint.qcow2/\1/p' | uniq
      fi

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
kameleon-builder-2.2.5	templates/steps/checkpoints/qcow2.yaml
kameleon-builder-2.2.4	templates/steps/checkpoints/qcow2.yaml
kameleon-builder-2.2.3	templates/steps/checkpoints/qcow2.yaml
kameleon-builder-2.2.2	templates/steps/checkpoints/qcow2.yaml
kameleon-builder-2.2.1	templates/steps/checkpoints/qcow2.yaml
kameleon-builder-2.2.0	templates/steps/checkpoints/qcow2.yaml