Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
56 lines
1.5 KiB
Bash
Executable file
56 lines
1.5 KiB
Bash
Executable file
#! /usr/bin/env nix-shell
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#! nix-shell -i bash -p bash curl jq
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set -euo pipefail
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LATEST_VERSION=$(curl -L -s https://download.sysdig.com/scanning/sysdig-cli-scanner/latest_version.txt)
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SUPPORTED_OPERATING_SYSTEMS=("linux" "darwin")
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SUPPORTED_ARCHITECTURES=("x86_64" "aarch64")
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SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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VERSIONS_FILE="${SCRIPT_DIR}/sysdig-cli-scanner.versions.nix"
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main() {
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echo "{" > "$VERSIONS_FILE"
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echo " version = \"${LATEST_VERSION}\";" >> "$VERSIONS_FILE"
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for os in "${SUPPORTED_OPERATING_SYSTEMS[@]}"; do
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for arch in "${SUPPORTED_ARCHITECTURES[@]}"; do
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formatted_arch=$(formatArchitectureForURL "$arch")
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download_url="https://download.sysdig.com/scanning/bin/sysdig-cli-scanner/${LATEST_VERSION}/${os}/${formatted_arch}/sysdig-cli-scanner"
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file_hash=$(fetchFileHash "$download_url")
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appendToVersionsFile "$VERSIONS_FILE" "$arch" "$os" "$download_url" "$file_hash"
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done
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done
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echo "}" >> "$VERSIONS_FILE"
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}
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formatArchitectureForURL() {
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local architecture="$1"
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case "$architecture" in
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x86_64) echo "amd64" ;;
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aarch64) echo "arm64" ;;
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*) echo "Unsupported architecture: $architecture" >&2; return 1 ;;
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esac
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}
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fetchFileHash() {
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local url="$1"
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nix store prefetch-file --json "$url" | jq -r .hash
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}
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appendToVersionsFile() {
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local file="$1"
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local architecture="$2"
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local operating_system="$3"
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local url="$4"
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local hash="$5"
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cat >> "$file" << EOF
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${architecture}-${operating_system} = {
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url = "$url";
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hash = "$hash";
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};
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EOF
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}
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main
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