unraid-mcp/skills/unraid/scripts/unraid-query.sh

#!/bin/bash
# Unraid GraphQL API Query Helper
# Makes it easy to query the Unraid API from the command line

set -e

# Usage function
usage() {
    cat << EOF
Usage: $0 [OPTIONS]

Query the Unraid GraphQL API

OPTIONS:
    -u, --url URL          Unraid server URL (required)
    -k, --key KEY          API key (required)
    -q, --query QUERY      GraphQL query (required)
    -f, --format FORMAT    Output format: json (default), raw, pretty
    -h, --help             Show this help message

ENVIRONMENT VARIABLES:
    UNRAID_URL             Default Unraid server URL
    UNRAID_API_KEY         Default API key

EXAMPLES:
    # Get system status
    $0 -u https://unraid.local/graphql -k YOUR_KEY -q "{ online }"

    # Use environment variables
    export UNRAID_URL="https://unraid.local/graphql"
    export UNRAID_API_KEY="your-api-key"
    $0 -q "{ metrics { cpu { percentTotal } } }"

    # Pretty print output
    $0 -q "{ array { state } }" -f pretty

EOF
    exit 1
}

# Default values
URL="${UNRAID_URL:-}"
API_KEY="${UNRAID_API_KEY:-}"
QUERY=""
FORMAT="json"

# Parse arguments
while [[ $# -gt 0 ]]; do
    case $1 in
        -u|--url)
            URL="$2"
            shift 2
            ;;
        -k|--key)
            API_KEY="$2"
            shift 2
            ;;
        -q|--query)
            QUERY="$2"
            shift 2
            ;;
        -f|--format)
            FORMAT="$2"
            shift 2
            ;;
        -h|--help)
            usage
            ;;
        *)
            echo "Unknown option: $1"
            usage
            ;;
    esac
done

# Validate required arguments
if [[ -z "$URL" ]]; then
    echo "Error: Unraid URL is required (use -u or set UNRAID_URL)"
    exit 1
fi

if [[ -z "$API_KEY" ]]; then
    echo "Error: API key is required (use -k or set UNRAID_API_KEY)"
    exit 1
fi

if [[ -z "$QUERY" ]]; then
    echo "Error: GraphQL query is required (use -q)"
    exit 1
fi

# Make the request
RESPONSE=$(curl -skL -X POST "$URL" \
    -H "Content-Type: application/json" \
    -H "x-api-key: $API_KEY" \
    -d "{\"query\":\"$QUERY\"}")

# Check for errors
if echo "$RESPONSE" | jq -e '.errors' > /dev/null 2>&1; then
    # If we have data despite errors, and --ignore-errors is set, continue
    if [[ "$IGNORE_ERRORS" == "true" ]] && echo "$RESPONSE" | jq -e '.data' > /dev/null 2>&1; then
        echo "GraphQL Warning:" >&2
        echo "$RESPONSE" | jq -r '.errors[0].message' >&2
    else
        echo "GraphQL Error:" >&2
        echo "$RESPONSE" | jq -r '.errors[0].message' >&2
        exit 1
    fi
fi

# Output based on format
case "$FORMAT" in
    json)
        echo "$RESPONSE"
        ;;
    raw)
        echo "$RESPONSE" | jq -r '.data'
        ;;
    pretty)
        echo "$RESPONSE" | jq '.'
        ;;
    *)
        echo "Unknown format: $FORMAT" >&2
        exit 1
        ;;
esac