install-cntk-azure-dsvm-hack.sh

#!/bin/bash
#
# ==============================================================================
# Copyright (c) Microsoft. All rights reserved.
# Licensed under the MIT license. See LICENSE.md file in the project root
# for full license information.
# ==============================================================================

# Log steps, stop on error
# TODO cut down on logging
set -x -e -o pipefail

REPO_TAG=v2.0.beta2.0

while [ $# -gt 0 ]; do
  case "$1" in
    --repo-tag)
      REPO_TAG="$2"
      [ -z "$REPO_TAG" ] && {
        echo Missing value for --repo-tag option.
        exit 1
      }
      shift # extra shift
      ;;
    *)
      echo Unknown option $1
      exit 1
      ;;
  esac
  shift
done

SCRIPT_DIR="$(readlink -f "$(dirname "${BASH_SOURCE[0]}")")"

# Go to the drop root
cd "$SCRIPT_DIR/../.."

CNTK_BIN_PATH="$PWD/cntk/bin"
CNTK_LIB_PATH="$PWD/cntk/lib"
CNTK_DEP_LIB_PATH="$PWD/cntk/dependencies/lib"
CNTK_EXAMPLES_PATH="$PWD/Examples"
CNTK_BINARY="$CNTK_BIN_PATH/cntk"
CNTK_PY34_ENV_FILE="$SCRIPT_DIR/conda-linux-cntk-py34-environment.yml"
CNTK_WHEEL_PATH="cntk/python/cntk-2.0.beta2.0-cp34-cp34m-linux_x86_64.whl"
test -d "$CNTK_BIN_PATH" && test -d "$CNTK_LIB_PATH" && test -d "$CNTK_DEP_LIB_PATH" && 
test -d "$CNTK_EXAMPLES_PATH" && test -x "$CNTK_BINARY" &&
test -f "$CNTK_PY34_ENV_FILE" && test -f "$CNTK_WHEEL_PATH" || {
  echo Cannot find expected drop content. Please double-check that this is a
  echo CNTK binary drop for Linux. Go to https://github.com/Microsoft/CNTK/wiki
  echo for help.
  exit 1
}

###########################################
# Clone CNTK repository

CNTK_WORKING_COPY="$HOME/repos/cntk"

if [ -d "$CNTK_WORKING_COPY" ]; then
  printf "Path '%s' already exists, skipping CNTK clone\nMake sure to checkout $REPO_TAG\n" "$CNTK_WORKING_COPY"
else
  mkdir -p "$HOME/repos"
  CNTK_GIT_CLONE_URL=https://github.com/Microsoft/CNTK.git
  git clone --branch $REPO_TAG --recursive "$CNTK_GIT_CLONE_URL" "$HOME/repos/cntk"
fi

LD_LIBRARY_PATH_SETTING="$CNTK_LIB_PATH:$CNTK_DEP_LIB_PATH"
if [ "$BUILD_OPENMPI" = "1" ]; then
  LD_LIBRARY_PATH_SETTING+=":$OPENMPI_PREFIX/lib"
fi
LD_LIBRARY_PATH_SETTING+=":\$LD_LIBRARY_PATH"

###########################################
# Create an activation script

ACTIVATE_SCRIPT_NAME=activate-cntk
cat >| "$ACTIVATE_SCRIPT_NAME" <<ACTIVATE
if [ -z "\$BASH_VERSION" ]; then
  echo Error: only Bash is supported.
elif [ "\$(basename "\$0" 2> /dev/null)" == "$ACTIVATE_SCRIPT_NAME" ]; then
  echo Error: this script is meant to be sourced. Run 'source activate-cntk'
else
  export PATH="$CNTK_BIN_PATH:\$PATH"
  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH_SETTING"
  source "$PY_ACTIVATE" "$CNTK_PY34_ENV_PREFIX"

  cat <<MESSAGE

************************************************************
CNTK is activated.

Please check out CNTK Python examples in the CNTK repository clone here:

  $CNTK_WORKING_COPY/bindings/python/examples

Please check out CNTK Brainscript examples here:

  $CNTK_EXAMPLES_PATH

************************************************************
MESSAGE

fi


ACTIVATE

cat <<FINALMESSAGE

************************************************************
CNTK install complete.

To activate the CNTK environment, run
  source "$PWD/$ACTIVATE_SCRIPT_NAME"

Please check out CNTK Python examples in the CNTK repository clone here:

  $CNTK_WORKING_COPY/bindings/python/examples

Please check out CNTK Brainscript examples here:

  $CNTK_EXAMPLES_PATH

************************************************************
FINALMESSAGE

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