78 lines
2.2 KiB
Smarty
78 lines
2.2 KiB
Smarty
#!/bin/sh
|
|
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
|
|
#
|
|
# 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 -x
|
|
|
|
snapshot_files() {
|
|
SNAPSHOT_DIR=${1}
|
|
{{ range $dest, $source := .Values.const.files_to_copy }}
|
|
mkdir -p $(dirname "${SNAPSHOT_DIR}{{ $dest }}")
|
|
cp "{{ $source }}" "${SNAPSHOT_DIR}{{ $dest }}"
|
|
{{- end }}
|
|
{{ range $key, $val := .Values.conf }}
|
|
cp "/tmp/etc/{{ $val.file }}" "${SNAPSHOT_DIR}/etc/kubernetes/apiserver/{{ $val.file }}"
|
|
{{- end }}
|
|
}
|
|
|
|
compare_copy_files() {
|
|
SNAPSHOT_DIR=${1}
|
|
{{ range $dest, $source := .Values.const.files_to_copy }}
|
|
SRC="${SNAPSHOT_DIR}{{ $dest }}"
|
|
DEST="/host{{ $dest }}"
|
|
if [ ! -e "${DEST}" ] || ! cmp -s "${SRC}" "${DEST}"; then
|
|
mkdir -p $(dirname "${DEST}")
|
|
cp "${SRC}" "${DEST}"
|
|
chmod go-rwx "${DEST}"
|
|
fi
|
|
{{- end}}
|
|
{{ range $key, $val := .Values.conf }}
|
|
SRC="${SNAPSHOT_DIR}/etc/kubernetes/apiserver/{{ $val.file }}"
|
|
DEST="/host/etc/kubernetes/apiserver/{{ $val.file }}"
|
|
if [ ! -e "${DEST}" ] || ! cmp -s "${SRC}" "${DEST}"; then
|
|
mkdir -p $(dirname "${DEST}")
|
|
cp "${SRC}" "${DEST}"
|
|
chmod go-rwx "${DEST}"
|
|
fi
|
|
{{- end }}
|
|
}
|
|
|
|
cleanup() {
|
|
{{- range $dest, $source := .Values.const.files_to_copy }}
|
|
rm -f "/host{{ $dest }}"
|
|
{{- end }}
|
|
{{ range $key, $val := .Values.conf }}
|
|
rm -f "/host/{{ $val.file }}"
|
|
{{- end }}
|
|
}
|
|
|
|
|
|
SNAPSHOT_DIR=$(mktemp -d)
|
|
|
|
snapshot_files "${SNAPSHOT_DIR}"
|
|
|
|
while true; do
|
|
if [ -e /tmp/stop ]; then
|
|
echo Stopping
|
|
cleanup
|
|
break
|
|
fi
|
|
|
|
# Compare and replace files on Genesis host if needed
|
|
# Copy files to other master nodes
|
|
compare_copy_files "${SNAPSHOT_DIR}"
|
|
|
|
sleep {{ .Values.anchor.period }}
|
|
done
|