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adding Trivy DB fallbacks #5225

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merged 2 commits into from
Nov 5, 2024
Merged

adding Trivy DB fallbacks #5225

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e7bfe45
adding Trivy DB fallbacks
djsly Nov 5, 2024
bcb3d3e
bumping trivy version for db fallback support
djsly Nov 5, 2024
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9 changes: 5 additions & 4 deletions vhdbuilder/packer/trivy-scan.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,9 @@ set -euxo pipefail
TRIVY_REPORT_DIRNAME=/opt/azure/containers
TRIVY_REPORT_ROOTFS_JSON_PATH=${TRIVY_REPORT_DIRNAME}/trivy-report-rootfs.json
TRIVY_REPORT_IMAGE_TABLE_PATH=${TRIVY_REPORT_DIRNAME}/trivy-report-images-table.txt
TRIVY_DB_REPOSITORIES="mcr.microsoft.com/mirror/ghcr/aquasecurity/trivy-db:2,ghcr.io/aquasecurity/trivy-db:2,public.ecr.aws/aquasecurity/trivy-db"
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TRIVY_VERSION="0.53.0"
TRIVY_VERSION="0.57.0"
TRIVY_ARCH=""

MODULE_NAME="vuln-to-kusto-vhd"
Expand Down Expand Up @@ -129,7 +130,7 @@ chmod a+x ${MODULE_NAME}
export PATH="$(pwd):$PATH"

# we do a delayed retry here since it's possible we'll get rate-limited by ghcr.io, which hosts the vulnerability DB
retrycmd_if_failure 10 30 600 ./trivy --scanners vuln rootfs -f json --skip-dirs /var/lib/containerd --ignore-unfixed --severity ${SEVERITY} -o "${TRIVY_REPORT_ROOTFS_JSON_PATH}" /
retrycmd_if_failure 10 30 600 ./trivy --scanners vuln rootfs -f json --db-repository ${TRIVY_DB_REPOSITORIES} --skip-dirs /var/lib/containerd --ignore-unfixed --severity ${SEVERITY} -o "${TRIVY_REPORT_ROOTFS_JSON_PATH}" /

if [[ -f ${TRIVY_REPORT_ROOTFS_JSON_PATH} ]]; then
./vuln-to-kusto-vhd scan-report \
Expand All @@ -152,12 +153,12 @@ Note: images without CVEs are also listed" >> "${TRIVY_REPORT_IMAGE_TABLE_PATH}"

for CONTAINER_IMAGE in $IMAGE_LIST; do
# append to table
./trivy --scanners vuln image --ignore-unfixed --severity ${SEVERITY} --skip-db-update -f table ${CONTAINER_IMAGE} >> ${TRIVY_REPORT_IMAGE_TABLE_PATH} || true
./trivy --scanners vuln image --ignore-unfixed --severity ${SEVERITY} --db-repository ${TRIVY_DB_REPOSITORIES} --skip-db-update -f table ${CONTAINER_IMAGE} >> ${TRIVY_REPORT_IMAGE_TABLE_PATH} || true

# export to Kusto, one by one
BASE_CONTAINER_IMAGE=$(basename ${CONTAINER_IMAGE})
TRIVY_REPORT_IMAGE_JSON_PATH=${TRIVY_REPORT_DIRNAME}/trivy-report-image-${BASE_CONTAINER_IMAGE}.json
./trivy --scanners vuln image -f json --ignore-unfixed --severity ${SEVERITY} --skip-db-update -o ${TRIVY_REPORT_IMAGE_JSON_PATH} $CONTAINER_IMAGE || true
./trivy --scanners vuln image -f json --ignore-unfixed --severity ${SEVERITY} --db-repository ${TRIVY_DB_REPOSITORIES} --skip-db-update -o ${TRIVY_REPORT_IMAGE_JSON_PATH} $CONTAINER_IMAGE || true

if [[ -f ${TRIVY_REPORT_IMAGE_JSON_PATH} ]]; then
./vuln-to-kusto-vhd scan-report \
Expand Down
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