# This will run "my-flaky-script.sh", retrying any failed runs that output "connection timed out" up
# to 5 times.

function fail {
  echo "${1}" >&2
  exit 1
}

function isatty() {
 if [ -t 1 ] ; then
   return 0
  else
   return 1
  fi
}

function retry {
  local tmpFile
  tmpFile=$(mktemp)
  trap 'rm -f "${tmpFile}"' EXIT

  local failureRegex="$1"
  shift
  local n=1

  exit 1
fi

# Gets the download command supported by the system (currently either curl or wget)
DOWNLOAD_COMMAND=""
function set_download_command () {
  # Try curl.
  if command -v curl > /dev/null; then
    if curl --version | grep Protocols  | grep https > /dev/null; then

// Otherwise uses the namespace value passed into the function
func InferPodInfo(name, defaultNS string) (string, string) {
	return inferNsInfo(name, defaultNS)
}

// inferNsInfo Uses name to infer namespace if the passed name contains namespace information.
// Otherwise uses the namespace value passed into the function
func inferNsInfo(name, namespace string) (string, string) {

    --attrs "$(_genattrs)"
  if [[ $was_execution_trace == 1 ]]; then
    { set -x; } 2>/dev/null
  fi
  return "$result"
}

# Usage: tracing::decorate <function>
# Automatically makes a function traced.
function tracing::decorate() {
eval "\
function $1() {
_$(typeset -f "$1")
tracing::run '$1' _$1
}
"

# docker images created by Dockerfile.proxyv2.

# Gets the download command supported by the system (currently either curl or wget)
DOWNLOAD_COMMAND=""
function set_download_command () {
  # Try curl.
  if command -v curl > /dev/null; then
    if curl --version | grep Protocols  | grep https > /dev/null; then

## PeerAuthentication and the Waypoint Proxy

helm3 template prometheus prometheus \
  --namespace istio-system \
  --version 25.19.1 \
  --repo https://prometheus-community.github.io/helm-charts \
  -f "${WD}/values-prometheus.yaml" \
  > "${ADDONS}/prometheus.yaml"

function compressDashboard() {
  < "${DASHBOARDS}/$1" jq -c  > "${TMP}/$1"
}

# Set up grafana
{
  helm3 template grafana grafana \
    --namespace istio-system \
    --version "${GRAFANA_VERSION}" \

# limitations under the License.
#
# Compare 2 multi document kubernetes yaml files
# It ensures that order does not matter
#
from __future__ import print_function
import argparse
import datadiff
import sys
import yaml  # pyyaml

# returns fully qualified resource name of the k8s resource


def by_resource_name(res):
    if res is None:
        return ""

#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

function write_patch_file() {
    if [ -z "${ARTIFACTS}" ]; then
      return 0
    fi

    PATCH_NAME="check-clean-repo-diff.patch"
    PATCH_OUT="${ARTIFACTS}/${PATCH_NAME}"
    git diff > "${PATCH_OUT}"

UPDATE_BRANCH=${UPDATE_BRANCH:-"master"}

SCRIPTPATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
ROOTDIR=$(dirname "${SCRIPTPATH}")
cd "${ROOTDIR}"

# Get the sha of top commit
# $1 = repo
function getSha() {
  git ls-remote "https://github.com/istio/${1}.git" "refs/heads/${UPDATE_BRANCH}" | cut -f 1
}

make update-common

export GO111MODULE=on
go get -u "istio.io/api@${UPDATE_BRANCH}"