Pre-Commit hooks for validating Docker projects
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#! /bin/bash
# Verifies that files passed in are valid for docker-compose
set -e
check_file() {
local file=$1
docker-compose --file "$file" config --quiet 2>&1 \
| sed "/variable is not set. Defaulting/d"
return "${PIPESTATUS[0]}"
}
check_files() {
local all_files=( "$@" )
has_error=0
for file in "${all_files[@]}" ; do
if [[ -f "$file" ]]; then
if ! check_file "$file" ; then
echo "ERROR: $file"
has_error=1
fi
fi
done
return $has_error
}
if ! check_files "$@" ; then
echo "Some compose files failed"
fi
exit $has_error