INNER CODE UNIT · Shell

utils

lework/kainstall · kainstall-centos.sh:149

function utils::retry {
  # 重试

  local retries=$1
  shift

  local count=0
  until eval "$*"; do
    exit=$?
    wait=$((2 ** count))
    count=$((count + 1))
    if [ "$count" -lt "$retries" ]; then
      echo "Retry $count/$retries exited $exit, retrying in $wait seconds..."
      sleep $wait
    else
      echo "Retry $count/$retries exited $exit, no more retries left."
      return $exit
    fi

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