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108 lines
3.9 KiB
Bash
Executable File
108 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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source /cis/core/base.module.sh
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function composition.isRunningOnThisHost() {
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local _COMPOSITION _COMPOSITIONS _COMPOSITION_PATH _CURRENTHOST_FILE
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_COMPOSITIONS="${CIS[DOMAINDEFINITIONS]:?"Missing CIS_DOMAINDEFINITIONS"}compositions/"
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_COMPOSITION="${1:?"Missing first parameter COMPOSITION"}"
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_COMPOSITION_PATH="${_COMPOSITIONS}${_COMPOSITION}/"
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_CURRENTHOST_FILE="current-host"
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readonly _COMPOSITION _COMPOSITIONS _COMPOSITION_PATH _CURRENTHOST_FILE
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[ -n "${CIS[HOST]}" ] \
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&& [ -f "${_COMPOSITION_PATH}${_CURRENTHOST_FILE}" ] \
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&& head -n 1 -- "${_COMPOSITION_PATH}${_CURRENTHOST_FILE}" | grep -q -E -- "^${CIS[HOST]}" \
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&& return 0
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return 1
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}
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function composition.isSyncedByThisHost() {
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local _COMPOSITION _COMPOSITIONS _COMPOSITION_PATH _CURRENTHOST_FILE _SYNCHOSTS_FILE
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_COMPOSITIONS="${CIS[DOMAINDEFINITIONS]:?"Missing CIS_DOMAINDEFINITIONS"}compositions/"
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_COMPOSITION="${1:?"Missing first parameter COMPOSITION"}"
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_COMPOSITION_PATH="${_COMPOSITIONS}${_COMPOSITION}/"
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_CURRENTHOST_FILE="current-host"
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_SYNCHOSTS_FILE="composition-sync-hosts"
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readonly _COMPOSITION _COMPOSITIONS _COMPOSITION_PATH _CURRENTHOST_FILE _SYNCHOSTS_FILE
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# This host either runs the composition or syncs it.
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# If there is no CURRENTHOST_FILE than the definition is invalid and should not be synced.
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[ -n "${CIS[HOST]}" ] \
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&& [ -f "${_COMPOSITION_PATH}${_CURRENTHOST_FILE}" ] \
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&& head -n 1 -- "${_COMPOSITION_PATH}${_CURRENTHOST_FILE}" | grep -q -v -E -- "^${CIS[HOST]}" \
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&& grep -q -E -- "^${CIS[HOST]}" "${_COMPOSITION_PATH}${_SYNCHOSTS_FILE}" \
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&& return 0
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return 1
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}
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function composition.printAll() {
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local _COMPOSITIONS _CURRENTHOST_FILE
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_COMPOSITIONS="${CIS[DOMAINDEFINITIONS]:?"Missing CIS_DOMAINDEFINITIONS"}compositions/"
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_CURRENTHOST_FILE="current-host"
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readonly _COMPOSITIONS _CURRENTHOST_FILE
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ls -1 "${_COMPOSITIONS}"*/"${_CURRENTHOST_FILE}" | while read -r _CURRENTHOST_FILE_PATH; do
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# Like dirname: removes tailing '/${_CURRENTHOST_FILE}'
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local _COMPOSITION="${_CURRENTHOST_FILE_PATH%/${_CURRENTHOST_FILE}}"
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# Like basename
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echo "${_COMPOSITION##*/}"
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done
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}
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function composition.printAllRunningOnThisHost() {
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local _COMPOSITIONS _CURRENTHOST_FILE
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_COMPOSITIONS="${CIS[DOMAINDEFINITIONS]:?"Missing CIS_DOMAINDEFINITIONS"}compositions/"
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_CURRENTHOST_FILE="current-host"
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readonly _COMPOSITIONS _CURRENTHOST_FILE
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for _COMPOSITION_DIR in "${_COMPOSITIONS}"*; do
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# Like basename
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local _COMPOSITION="${_COMPOSITION_DIR##*/}"
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composition.isRunningOnThisHost "${_COMPOSITION}" \
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&& echo "${_COMPOSITION}"
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done
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}
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function composition.printAllSyncedByThisHost() {
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local _COMPOSITIONS
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_COMPOSITIONS="${CIS[DOMAINDEFINITIONS]:?"Missing CIS_DOMAINDEFINITIONS"}compositions/"
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readonly _COMPOSITIONS
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for _COMPOSITION_DIR in "${_COMPOSITIONS}"*; do
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# Like basename
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local _COMPOSITION="${_COMPOSITION_DIR##*/}"
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composition.isSyncedByThisHost "${_COMPOSITION}" \
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&& echo "${_COMPOSITION}"
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done
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}
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# Check if this module was started correctly using source
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if [ "${BASH_SOURCE[0]}" == "${0}" ]; then
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# Script was executed directly
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echo "FAILURE: you are using this module 'composition.module.sh' in a wrong way."
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echo " It is intended as a utility library and should not be called directly."
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echo
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echo "Usage: Call this module at the beginning of your script e.g. like this:"
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echo
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echo ' #!/bin/bash'
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echo ' source /cis/core/base.module.sh'
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echo
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echo ' #Loads this module'
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echo ' base.loadModule composition'
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echo
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echo "Now you can use the functions provided by this module inside your script:"
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echo "-------------------------------------------------------------------------"
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declare -F | grep "composition." | cut -d" " -f3
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exit 1
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fi
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