github.com/alexdevranger/node-1.8.27@v0.0.0-20221128213301-aa5841e41d2d/swarm/dev/scripts/random-uploads.sh (about)

     1  #!/bin/bash
     2  #
     3  # A script to upload random data to a swarm cluster.
     4  #
     5  # Example:
     6  #
     7  #   random-uploads.sh --addr 192.168.33.101:8500 --size 40k --count 1000
     8  
     9  set -e
    10  
    11  ROOT="$(cd "$(dirname "$0")/../../.." && pwd)"
    12  source "${ROOT}/swarm/dev/scripts/util.sh"
    13  
    14  DEFAULT_ADDR="localhost:8500"
    15  DEFAULT_UPLOAD_SIZE="40k"
    16  DEFAULT_UPLOAD_COUNT="1000"
    17  
    18  usage() {
    19    cat >&2 <<USAGE
    20  usage: $0 [options]
    21  
    22  Upload random data to a Swarm cluster.
    23  
    24  OPTIONS:
    25    -a, --addr ADDR     Swarm API address      [default: ${DEFAULT_ADDR}]
    26    -s, --size SIZE     Individual upload size [default: ${DEFAULT_UPLOAD_SIZE}]
    27    -c, --count COUNT   Number of uploads      [default: ${DEFAULT_UPLOAD_COUNT}]
    28    -h, --help          Show this message
    29  USAGE
    30  }
    31  
    32  main() {
    33    local addr="${DEFAULT_ADDR}"
    34    local upload_size="${DEFAULT_UPLOAD_SIZE}"
    35    local upload_count="${DEFAULT_UPLOAD_COUNT}"
    36  
    37    parse_args "$@"
    38  
    39    info "uploading ${upload_count} ${upload_size} random files to ${addr}"
    40  
    41    for i in $(seq 1 ${upload_count}); do
    42      info "upload ${i} / ${upload_count}:"
    43      do_random_upload
    44      echo
    45    done
    46  }
    47  
    48  do_random_upload() {
    49    curl -fsSL -X POST --data-binary "$(random_data)" "http://${addr}/bzz-raw:/"
    50  }
    51  
    52  random_data() {
    53    dd if=/dev/urandom of=/dev/stdout bs="${upload_size}" count=1 2>/dev/null
    54  }
    55  
    56  parse_args() {
    57    while true; do
    58      case "$1" in
    59        -h | --help)
    60          usage
    61          exit 0
    62          ;;
    63        -a | --addr)
    64          if [[ -z "$2" ]]; then
    65            fail "--addr flag requires an argument"
    66          fi
    67          addr="$2"
    68          shift 2
    69          ;;
    70        -s | --size)
    71          if [[ -z "$2" ]]; then
    72            fail "--size flag requires an argument"
    73          fi
    74          upload_size="$2"
    75          shift 2
    76          ;;
    77        -c | --count)
    78          if [[ -z "$2" ]]; then
    79            fail "--count flag requires an argument"
    80          fi
    81          upload_count="$2"
    82          shift 2
    83          ;;
    84        *)
    85          break
    86          ;;
    87      esac
    88    done
    89  
    90    if [[ $# -ne 0 ]]; then
    91      usage
    92      fail "ERROR: invalid arguments: $@"
    93    fi
    94  }
    95  
    96  main "$@"