install a specific version of the ziti-edge-tunnel Linux binary from GitHub

getzet.bash

#!/usr/bin/env bash

set -o errexit
set -o nounset
set -o pipefail
set -o xtrace

get(){
  local target=$1
  local arch=$2
  cd $(mktemp -d)
  wget https://github.com/openziti/ziti-tunnel-sdk-c/releases/download/${target}/ziti-edge-tunnel-Linux_${arch}.zip
  unzip ./ziti-edge-tunnel-Linux_x86_64.zip
  install ./ziti-edge-tunnel /opt/openziti/bin/
}

if ! (( $# ))
then
  echo "ERROR: give target version (e.g., 'getzet.bash v1.0.0 [x86_64|arm|arm64]')" >&2
  exit 1
fi

VERSION_TARGET=$1
ARCH_TARGET=${2:-x86_64}


if [[ -x /opt/openziti/bin/ziti-edge-tunnel ]]
then
  VERSION_CURRENT=$(/opt/openziti/bin/ziti-edge-tunnel version)
  if [[ "${VERSION_CURRENT}" == "${VERSION_TARGET}" ]]
  then
    exit 0
  elif [[ -n "${VERSION_CURRENT}" ]]
  then
    mv /opt/openziti/bin/ziti-edge-tunnel{,-${VERSION_CURRENT}}
  fi
fi

if [[ -s /opt/openziti/bin/ziti-edge-tunnel-${VERSION_TARGET} ]]
then
  mv /opt/openziti/bin/ziti-edge-tunnel{-${VERSION_TARGET},}
else
  get "${VERSION_TARGET}" "${ARCH_TARGET}"
fi

systemctl restart ziti-edge-tunnel.service
journalctl -lfu ziti-edge-tunnel.service