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m8in
57 lines
2.3 KiB
Bash
Executable File
57 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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if [ $(id -u) -ne 0 ]; then
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sudo "${0}" && exit 0
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exit 1
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fi
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source /cis/core/base.module.sh
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function setup() {
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local _COMPOSITION _COMPOSITIONS_FOLDER _CURRENT_HOST_FILE _SYNC_HOSTS_FILE
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_COMPOSITION="${1}"
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_COMPOSITIONS_FOLDER="${CIS[DOMAINDEFINITIONS]}compositions/"
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_CURRENT_HOST_FILE="${_COMPOSITIONS_FOLDER}${_COMPOSITION}/current-host"
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_SYNC_HOSTS_FILE="${_COMPOSITIONS_FOLDER}${_COMPOSITION}/composition-sync-hosts"
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readonly _COMPOSITION _COMPOSITIONS_FOLDER
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echo "Setup the host that receives the composition of others ..."
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echo
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echo "No folder for your defined composition settings found: ${_COMPOSITIONS_FOLDER}"
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echo "Please create it and add your custom composition settings in there, following this convention:"
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echo " 1.) './NAME_OF_THE_COMPOSITION/current-host' containing one line with the FQDN of the host running the composition."
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echo " 2.) './NAME_OF_THE_COMPOSITION/composition-sync-hosts' containing a list of hosts receiving the composition, one host with its FQDN per line."
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echo
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[ -d "${_COMPOSITIONS_FOLDER}" ] \
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&& echo "Definiton folder for compositions found: ${_COMPOSITIONS_FOLDER}" \
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&& echo
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[ -n "${_COMPOSITION}" ] \
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&& [ -f "${_CURRENT_HOST_FILE}" ] \
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&& echo "Current defined host to run composition '${_COMPOSITION}' is:" \
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&& cat "${_CURRENT_HOST_FILE}" \
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&& echo
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[ -n "${_COMPOSITION}" ] \
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&& [ -f "${_SYNC_HOSTS_FILE}" ] \
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&& echo "Following hosts should sync the ZFS of this composition '${COMPOSITION}':" \
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&& cat "${_SYNC_HOSTS_FILE}" \
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&& echo
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echo "Optionally you can create following file:"
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echo " - rollback (e.g.: date +%F > rollback) : allows the removal of the newest @SYNC snapshots of this day,"
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echo " as long as no normal snapshot is reached."
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echo " - ssh-port (e.g.: echo 22 > ssh-port) : allows to use a custom port for the SSH connection."
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echo ' - zfs-branch (e.g.: echo zpool1/persistent > zfs-branch) : allows to use a custom zfs prefix like: ${zfs-branch}/${composition}.'
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return 0
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}
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base.set COMPOSITION "${1}" '^([a-zA-Z0-9][a-zA-Z0-9_-]*)?$' || exit 1
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setup "${COMPOSITION}"
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