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Base etcd-empty-dir-cleanup on busybox, run as nobody, and update to etcdctl 3.0.14

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This commit is contained in:
Jeff Grafton 2017-02-17 15:03:17 -08:00
parent 2e12711160
commit 1f3ba7f484
3 changed files with 14 additions and 12 deletions
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14
cluster/images/etcd-empty-dir-cleanup/Dockerfile
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@ -12,12 +12,14 @@
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
FROM gliderlabs/alpine FROM busybox
COPY etcdctl etcd-empty-dir-cleanup.sh /
RUN chmod a+rx /etcdctl /etcd-empty-dir-cleanup.sh
RUN apk-install bash
ADD etcd-empty-dir-cleanup.sh etcd-empty-dir-cleanup.sh
ADD etcdctl etcdctl
ENV ETCDCTL /etcdctl ENV ETCDCTL /etcdctl
ENV SLEEP_SECOND 3600 ENV SLEEP_SECOND 3600
RUN chmod +x etcd-empty-dir-cleanup.sh
CMD bash /etcd-empty-dir-cleanup.sh USER nobody:nogroup
ENTRYPOINT ["/etcd-empty-dir-cleanup.sh"]

6
cluster/images/etcd-empty-dir-cleanup/Makefile
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@ -14,9 +14,9 @@
.PHONY: build push .PHONY: build push
ETCD_VERSION = 2.2.1 ETCD_VERSION = 3.0.14
IMAGE = gcr.io/google_containers/etcd-empty-dir-cleanup IMAGE = gcr.io/google-containers/etcd-empty-dir-cleanup
TAG = 0.0.1 TAG = 3.0.14.0
clean: clean:
rm -rf etcdctl etcd-v$(ETCD_VERSION)-linux-amd64 etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz rm -rf etcdctl etcd-v$(ETCD_VERSION)-linux-amd64 etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz

4
cluster/images/etcd-empty-dir-cleanup/etcd-empty-dir-cleanup.sh
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@ -1,4 +1,4 @@
#!/bin/bash #!/bin/sh
# Copyright 2016 The Kubernetes Authors. # Copyright 2016 The Kubernetes Authors.
# #
@ -17,7 +17,7 @@
echo "Removing empty directories from etcd..." echo "Removing empty directories from etcd..."
cleanup_empty_dirs () { cleanup_empty_dirs () {
if [[ $(${ETCDCTL} ls $1) ]]; then if [ "$(${ETCDCTL} ls $1)" ]; then
for SUBDIR in $(${ETCDCTL} ls -p $1 | grep "/$") for SUBDIR in $(${ETCDCTL} ls -p $1 | grep "/$")
do do
cleanup_empty_dirs ${SUBDIR} cleanup_empty_dirs ${SUBDIR}