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71 lines
1.4 KiB
Bash
Executable File
71 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2017 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This driver implements a tmpfs with a pre-populated file index.html.
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FLEX_DUMMY_LOG=${FLEX_DUMMY_LOG:-"/tmp/flex-dummy.log"}
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log() {
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printf "$*" >&1
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}
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debug() {
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echo "$(date) $*" >> "${FLEX_DUMMY_LOG}"
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}
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domount() {
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debug "domount $@"
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MNTPATH=$1
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mkdir -p ${MNTPATH} >/dev/null 2>&1
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mount -t tmpfs none ${MNTPATH} >/dev/null 2>&1
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echo "Hello from flexvolume!" >> "${MNTPATH}/index.html"
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log "{\"status\":\"Success\"}"
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exit 0
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}
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unmount() {
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debug "unmount $@"
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MNTPATH=$1
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rm ${MNTPATH}/index.html >/dev/null 2>&1
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umount ${MNTPATH} >/dev/null 2>&1
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log "{\"status\":\"Success\"}"
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exit 0
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}
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op=$1
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if [ "$op" = "init" ]; then
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debug "init $@"
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log "{\"status\":\"Success\",\"capabilities\":{\"attach\":false}}"
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exit 0
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fi
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shift
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case "$op" in
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mount)
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domount $*
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;;
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unmount)
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unmount $*
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;;
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*)
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log "{\"status\":\"Not supported\"}"
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exit 0
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esac
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exit 1
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