kube-tools/overlay/usr/local/bin/flux-audit
Robert Kaussow 265da7d159
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feat: add fairwinds polaris
2023-06-25 15:59:01 +02:00

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#!/usr/bin/env bash
set -eo pipefail
KUSTOMIZE_FLAGS=("--load-restrictor=LoadRestrictionsNone")
KUSTOMIZE_CONFIG="**/overlays/**/kustomization.yaml"
FLUX_PATH="${1:-.}"
POLARIS_EXCLUDE_PATHS=(
"flux/clusters/cloud-infra/flux-system/"
)
if [ -z "$POLARIS_CONFIG" ]; then
POLARIS_CONFIG=(
"--format=pretty"
"--set-exit-code-on-danger"
"--set-exit-code-below-score=80"
"--only-show-failed-tests=true"
"--audit-path=-"
)
else
# shellcheck disable=SC2128
IFS=', ' read -r -a POLARIS_CONFIG <<<"$POLARIS_CONFIG"
fi
printf "\nINFO - Auditing kustomize overlays\n"
find "${FLUX_PATH%/}" -type f -name $KUSTOMIZE_CONFIG -print0 | while IFS= read -r -d $'\0' file; do
printf "INFO - Auditing kustomization %s\n" "${file/%$KUSTOMIZE_CONFIG/}"
for EXCLUDE in "${POLARIS_EXCLUDE_PATHS[@]}"; do
if [ "$EXCLUDE" == "${file/%$KUSTOMIZE_CONFIG/}" ]; then
continue 2
fi
done
kustomize build "${file/%$KUSTOMIZE_CONFIG/}" "${KUSTOMIZE_FLAGS[@]}" |
polaris audit "${POLARIS_CONFIG[@]}"
echo
if [[ ${PIPESTATUS[0]} != 0 ]]; then
exit 1
fi
done