forked from ungleich-public/cdist
[type/__uci] Apply all commands in a single batch
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3 changed files with 51 additions and 0 deletions
43
cdist/conf/type/__uci/files/uci_apply.sh
Normal file
43
cdist/conf/type/__uci/files/uci_apply.sh
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@ -0,0 +1,43 @@
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changes=$(uci changes)
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if test -n "${changes}"
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then
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echo 'Uncommited UCI changes were found on the target:'
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printf '%s\n\n' "${changes}"
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echo 'This can be caused by manual changes or due to a previous failed run.'
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echo 'Please investigate the situation, revert or commit the changes, and try again.'
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exit 1
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fi >&2
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check_errors() {
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# reads stdin and forwards non-empty lines to stderr.
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# returns 0 if stdin is empty, else 1.
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! grep -e . >&2
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}
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commit() {
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uci commit
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}
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rollback() {
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printf '\nAn error occurred when trying to commit UCI transaction!\n' >&2
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uci changes \
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| sed -e 's/^-//' -e 's/\..*\$//' \
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| sort -u \
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| while read -r _package
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do
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uci revert "${_package}"
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echo "${_package}" # for logging
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done \
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| awk '
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BEGIN { printf "Reverted changes in: " }
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{ printf "%s%s", (FNR > 1 ? ", " : ""), $0 }
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END { printf "\n" }' >&2
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return 1
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}
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uci_apply() {
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uci batch 2>&1 | check_errors && commit || rollback
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}
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@ -91,3 +91,11 @@ in
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exit 1
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;;
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esac
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if test -s "${__object:?}/files/uci_batch.txt"
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then
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cat "${__type:?}/files/uci_apply.sh"
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printf "uci_apply <<'EOF'\n"
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cat "${__object:?}/files/uci_batch.txt"
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printf '\nEOF\n'
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fi
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0
cdist/conf/type/__uci/nonparallel
Normal file
0
cdist/conf/type/__uci/nonparallel
Normal file
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