github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/tools/installers/shim.sh (about)

     1  #!/bin/bash
     2  
     3  # Copyright 2019 The gVisor Authors.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  
    17  # Install all the shims.
    18  #
    19  # Note that containerd looks at the current executable directory
    20  # in order to find the shim binary. So we need to check in order
    21  # of preference. The local containerd installer will install to
    22  # /usr/local, so we use that first.
    23  if [[ -x /usr/local/bin/containerd ]]; then
    24    containerd_install_dir=/usr/local/bin
    25  else
    26    containerd_install_dir=/usr/bin
    27  fi
    28  runfiles=.
    29  if [[ -d "$0.runfiles" ]]; then
    30    runfiles="$0.runfiles"
    31  fi
    32  find -L "${runfiles}" -executable -type f -name containerd-shim-runsc-v1 -exec cp -L {} "${containerd_install_dir}" \;