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| 1 | +#!/bin/bash |
| 2 | + |
| 3 | +# Copyright 2025 The Kubernetes Authors. |
| 4 | +# |
| 5 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +# you may not use this file except in compliance with the License. |
| 7 | +# You may obtain a copy of the License at |
| 8 | +# |
| 9 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +# |
| 11 | +# Unless required by applicable law or agreed to in writing, software |
| 12 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | +# See the License for the specific language governing permissions and |
| 15 | +# limitations under the License. |
| 16 | + |
| 17 | +set -o errexit |
| 18 | +set -o nounset |
| 19 | +set -o pipefail |
| 20 | + |
| 21 | +if [[ "${TRACE-0}" == "1" ]]; then |
| 22 | + set -o xtrace |
| 23 | +fi |
| 24 | + |
| 25 | +VERSION=${1} |
| 26 | + |
| 27 | +GO_OS="$(go env GOOS)" |
| 28 | +if [[ "${GO_OS}" == "linux" ]]; then |
| 29 | + TRIVY_OS="Linux" |
| 30 | +elif [[ "${GO_OS}" == "darwin"* ]]; then |
| 31 | + TRIVY_OS="macOS" |
| 32 | +fi |
| 33 | + |
| 34 | +GO_ARCH="$(go env GOARCH)" |
| 35 | +if [[ "${GO_ARCH}" == "amd" ]]; then |
| 36 | + TRIVY_ARCH="32bit" |
| 37 | +elif [[ "${GO_ARCH}" == "amd64"* ]]; then |
| 38 | + TRIVY_ARCH="64bit" |
| 39 | +elif [[ "${GO_ARCH}" == "arm" ]]; then |
| 40 | + TRIVY_ARCH="ARM" |
| 41 | +elif [[ "${GO_ARCH}" == "arm64" ]]; then |
| 42 | + TRIVY_ARCH="ARM64" |
| 43 | +fi |
| 44 | + |
| 45 | +TOOL_BIN=hack/tools/bin |
| 46 | +mkdir -p ${TOOL_BIN} |
| 47 | + |
| 48 | +TRIVY="${TOOL_BIN}/trivy/${VERSION}/trivy" |
| 49 | + |
| 50 | +# Downloads trivy scanner |
| 51 | +if [ ! -f "$TRIVY" ]; then |
| 52 | + curl -L -o ${TOOL_BIN}/trivy.tar.gz "https://github.com/aquasecurity/trivy/releases/download/v${VERSION}/trivy_${VERSION}_${TRIVY_OS}-${TRIVY_ARCH}.tar.gz" |
| 53 | + mkdir -p "$(dirname "$0")/tools/bin/trivy/${VERSION}" |
| 54 | + tar -xf "${TOOL_BIN}/trivy.tar.gz" -C "${TOOL_BIN}/trivy/${VERSION}" trivy |
| 55 | + chmod +x "${TOOL_BIN}/trivy/${VERSION}/trivy" |
| 56 | + rm "${TOOL_BIN}/trivy.tar.gz" |
| 57 | +fi |
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