graphql-engine/scripts/haskell-transitive-dependency-import-audit.sh

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#!/usr/bin/env bash
set -euo pipefail
shopt -s globstar
## This tries to audit our transitive dependencies for occurrences of
## problematic imports or function names. very basic for now, can be
## extended. For now depends on ripgrep.
if [ -z "$1" ]; then
echo "pass search string as first argument"
exit 1
fi
REPO_TOPLEVEL=$(git rev-parse --show-toplevel)
FREEZE_FILE="$REPO_TOPLEVEL/cabal.project.freeze"
if [ ! -f "$FREEZE_FILE" ]; then
echo "Freeze file not found"
exit 1
fi
# Temp dir in RAM so we don't thrash SSD
TEMP_DIR=$(mktemp -d /dev/shm/hasura_dep_audit.XXXXXX)
function cleanup {
rmdir "$TEMP_DIR" || echo "$TEMP_DIR was not empty and could not be removed so it probably contains matching libraries you'll want to check out by hand"
}
trap cleanup EXIT
# Read the freeze file and extract package names and versions
rg '^.* any\.([^ ]*) ==([^,]*),?' -r '$1-$2' "$FREEZE_FILE" | while read -r pkg_identifier; do
# Download the package
cabal get -d "$TEMP_DIR" "$pkg_identifier" >/dev/null || echo " continuing anyway..."
if rg -q "$1" -ths "${TEMP_DIR:?}/$pkg_identifier"; then
echo
echo "Occurrence in $pkg_identifier"
else
echo -n .
# Clean up if nothing to see
rm -rf "${TEMP_DIR:?}/$pkg_identifier"
fi
done