54 lines
1.8 KiB
Bash
Executable File
54 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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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
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# implied.
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#
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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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# dib-lint: disable=dibdebugtrace
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set -eu
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set -o pipefail
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PATH=/usr/local/bin:/bin:/sbin:/usr/bin:/usr/sbin
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# NOTE(mnaser): Depending on the cloud, it may have `vfat` config drive which
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# comes with a capitalized label rather than all lowercase.
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CONFIG_DRIVE_LABEL=""
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if blkid -t LABEL="config-2" ; then
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CONFIG_DRIVE_LABEL="config-2"
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elif blkid -t LABEL="CONFIG-2" ; then
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CONFIG_DRIVE_LABEL="CONFIG-2"
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fi
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# If the config drive exists we update the ssh keys, hostname and network
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# interfaces. Otherwise we only update network interfaces with a dhcp
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# fallback.
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#
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# Note we want to run as few glean processes as possible to cut down on
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# runtime in resource constrained environments.
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if [ -n "$CONFIG_DRIVE_LABEL" ]; then
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# Mount config drive
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mkdir -p /mnt/config
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BLOCKDEV="$(blkid -L ${CONFIG_DRIVE_LABEL})"
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TYPE="$(blkid -t LABEL=${CONFIG_DRIVE_LABEL} -s TYPE -o value)"
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if [[ "${TYPE}" == 'vfat' ]]; then
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mount -t vfat -o umask=0077 "${BLOCKDEV}" /mnt/config || true
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elif [[ "${TYPE}" == 'iso9660' ]]; then
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mount -t iso9660 -o ro,mode=0700 "${BLOCKDEV}" /mnt/config || true
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else
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mount -o mode=0700 "${BLOCKDEV}" /mnt/config || true
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fi
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glean --ssh --hostname $@
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else
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glean $@
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fi
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