46 lines
1.3 KiB
Bash
Executable file
46 lines
1.3 KiB
Bash
Executable file
#!/bin/sh -e
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#
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# 2018 Ľubomír Kučera <lubomir.kucera.jr at gmail.com>
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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state=$(cat "${__object:?}/parameter/state")
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swarm_state="$(cat "${__object}/explorer/swarm-state")"
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if [ -z "${swarm_state}" ]; then
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echo "Unable to determine Swarm state. Is compatible version of Docker installed?" >&2
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exit 1
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fi
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case "${state}" in
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absent)
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if [ "${swarm_state}" = "active" ]; then
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echo "docker swarm leave --force"
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fi
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;;
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present)
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if [ "${swarm_state}" = "inactive" ]; then
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echo "docker swarm init"
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fi
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;;
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*)
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echo "Unsupported state: ${state}" >&2
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exit 1
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;;
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esac
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