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#/usr/bin/env bash
# Trigger Director config rendering when something changed
# This is a git hook that will run after `git pull`. In case any file was
# changed it will instruct Director to re-render the current configuration.
#
# Add this file to your git working directory as `.git/hooks/post-merge`. It
# has to executable (`chmod +x`), otherwise it wouldn't run. The `icingacli`
# has to be on your `PATH` when running `git pull`.
#
# TODO: verify whether HEAD@{1} instead of ORIG_HEAD should be preferred
changed_files() {
git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD
}
had_changes() {
local changed_lines=$(changed_files | wc -l)
if [ "$changed_lines" -gt "0" ]; then
return 0
else
return 1
fi
}
render_director_config() {
`icingacli director config render`
}
run_if() {
$1 && eval "$2"
}
run_if had_changes render_director_config
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