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trivy-db-check.sh
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| #!/bin/bash | |
| # GitHub Container Registry API URL for trivy-db container package | |
| API_URL="https://api.github.com/orgs/aquasecurity/packages/container/trivy-db/versions" | |
| # Function to run jq using Docker | |
| docker_jq() { | |
| docker run --rm -i alpine:latest sh -c "apk add --no-cache jq > /dev/null 2>&1 && jq $*" | |
| } | |
| # Function to check for recent updates | |
| check_recent_update() { | |
| if [ -z "$GITHUB_TOKEN" ]; then | |
| echo "Error: GITHUB_TOKEN is not set. Please set it with your GitHub Personal Access Token." | |
| echo "Example: export GITHUB_TOKEN=ghp_your_token_here" | |
| return 1 | |
| fi | |
| echo "Fetching trivy-db container information..." | |
| # Fetch the container package information | |
| response=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| "$API_URL?per_page=10") | |
| echo "Attempting to extract information..." | |
| # Extract the latest version information using jq | |
| latest_version=$(echo "$response" | docker_jq -r '.[0]') | |
| if [ "$latest_version" == "null" ] || [ -z "$latest_version" ]; then | |
| echo "Error: Unable to extract version information from the API response." | |
| echo "Full API response:" | |
| echo "$response" | docker_jq . | |
| return 1 | |
| fi | |
| tag=$(echo "$latest_version" | docker_jq -r '.metadata.container.tags[0]') | |
| last_updated=$(echo "$latest_version" | docker_jq -r '.updated_at') | |
| echo "Debug: Latest tag: $tag" | |
| echo "Debug: Last updated: $last_updated" | |
| # Convert the timestamp to Unix epoch time | |
| if [[ "$OSTYPE" == "darwin"* ]]; then | |
| # macOS | |
| updated_at_epoch=$(date -j -f "%Y-%m-%dT%H:%M:%SZ" "$last_updated" "+%s") | |
| else | |
| # Linux | |
| updated_at_epoch=$(date -d "$last_updated" +%s) | |
| fi | |
| # Get the current time in Unix epoch time | |
| current_time=$(date +%s) | |
| # Calculate the time difference in seconds | |
| time_diff=$((current_time - updated_at_epoch)) | |
| # 6 hours in seconds | |
| six_hours=$((6 * 3600)) | |
| if [ $time_diff -le $six_hours ]; then | |
| hours=$((time_diff / 3600)) | |
| minutes=$(( (time_diff % 3600) / 60 )) | |
| seconds=$((time_diff % 60)) | |
| echo "A recent update was made ${hours} hours ${minutes} minutes ${seconds} seconds ago!" | |
| echo "Latest trivy-db container version: $tag" | |
| echo "Updated at: $last_updated" | |
| else | |
| echo "No recent updates in the last 6 hours." | |
| echo "Latest trivy-db container version: $tag" | |
| echo "Last update was at: $last_updated" | |
| fi | |
| } | |
| # Check if Docker is installed and running | |
| if ! command -v docker &> /dev/null || ! docker info &> /dev/null; then | |
| echo "Error: Docker is not installed or not running. Please install Docker and ensure it's running." | |
| exit 1 | |
| fi | |
| # Run the function | |
| check_recent_update |
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