|
| 1 | +#!/bin/bash |
| 2 | + |
| 3 | +WORK_DIR=$PWD |
| 4 | +timenow="date \"+%D %T\"" |
| 5 | + |
| 6 | +requirements_edit_overwrite=true |
| 7 | + |
| 8 | +### |
| 9 | +# Default virtual env name |
| 10 | +### |
| 11 | +VENV_NAME="moo_venv" |
| 12 | + |
| 13 | +### |
| 14 | +# Check if inside a virtualenv already |
| 15 | +### |
| 16 | +if [[ "$VIRTUAL_ENV" != "" ]] |
| 17 | +then |
| 18 | + echo "ERROR: [`eval $timenow`]: You are already in a virtual env. Please deactivate first." |
| 19 | + return 11 |
| 20 | +fi |
| 21 | + |
| 22 | +### |
| 23 | +# Check if python from cvmfs has been set up. |
| 24 | +# Add version check in the future. |
| 25 | +### |
| 26 | +if [ -z "$SETUP_PYTHON" ]; then |
| 27 | + echo "INFO [`eval $timenow`]: Python UPS product is not set, setting it from cvmfs now." |
| 28 | + setup python |
| 29 | + if [[ $? != "0" ]]; then |
| 30 | + echo "ERROR [`eval $timenow`]: setup python failed, please check if you have sourced the \"setup_build_environment\" script and run this script again." |
| 31 | + return 10 |
| 32 | + fi |
| 33 | +else |
| 34 | + echo "INFO [`eval $timenow`]: Python UPS product $PYTHON_VERSION has been set up." |
| 35 | +fi |
| 36 | + |
| 37 | +### |
| 38 | +# Check existance/create the default virtual_env |
| 39 | +### |
| 40 | +if [ -f "$WORK_DIR/$VENV_NAME/pyvenv.cfg" ]; then |
| 41 | + echo "INFO [`eval $timenow`]: virtual_env $VENV_NAME already exists. " |
| 42 | + cat "$WORK_DIR/$VENV_NAME/pyvenv.cfg" |
| 43 | +else |
| 44 | + echo "INFO [`eval $timenow`]: creating virtual_env $VENV_NAME. " |
| 45 | + python -m venv $VENV_NAME |
| 46 | +fi |
| 47 | + |
| 48 | +### |
| 49 | +# Activate the venv |
| 50 | +### |
| 51 | +echo "INFO [`eval $timenow`]: activating virtual_env $VENV_NAME. " |
| 52 | +source $WORK_DIR/$VENV_NAME/bin/activate |
| 53 | + |
| 54 | +### |
| 55 | +# Install required modules except moo |
| 56 | +### |
| 57 | +if [ -f "$WORK_DIR/pyvenv_requirements.txt" ]; then |
| 58 | + echo "INFO [`eval $timenow`]: found existing requirements file: $WORK_DIR/pyvenv_requirements.txt" |
| 59 | + if $requirements_edit_overwrite; then |
| 60 | + curl -o $WORK_DIR/.tmp_python_setup https://raw.githubusercontent.com/DUNE-DAQ/daq-buildtools/dingpf/python-venv/scripts/pyvenv_requirements.txt |
| 61 | + diff_req=$(diff $WORK_DIR/.tmp_python_setup $WORK_DIR/pyvenv_requirements.txt) |
| 62 | + if [[ -n $diff_req ]]; then |
| 63 | + echo "INFO [`eval $timenow`]: Overwriting is turned on. The exisiting file will be moved to: $moved_req" |
| 64 | + moved_req=$WORK_DIR/pyvenv_requirements.txt.`date "+%y%m%d%H%M%S"` |
| 65 | + mv $WORK_DIR/pyvenv_requirements.txt $moved_req |
| 66 | + mv $WORK_DIR/.tmp_python_setup $WORK_DIR/pyvenv_requirements.txt |
| 67 | + else |
| 68 | + rm -f $WORK_DIR/.tmp_python_setup |
| 69 | + fi |
| 70 | + fi |
| 71 | +else |
| 72 | + curl -O https://raw.githubusercontent.com/DUNE-DAQ/daq-buildtools/dingpf/python-venv/scripts/pyvenv_requirements.txt |
| 73 | +fi |
| 74 | +echo "INFO [`eval $timenow`]: checking/installing required modules for virtual_env $VENV_NAME. " |
| 75 | +python -m pip install -r pyvenv_requirements.txt |
| 76 | +if [[ $? != "0" ]]; then |
| 77 | + echo "ERROR [`eval $timenow`]: Installing required modules failed." |
| 78 | + return 12 |
| 79 | +fi |
| 80 | + |
| 81 | +### |
| 82 | +# special handling of the moo module since PyPI has a module with same name. |
| 83 | +## |
| 84 | +if python -c "import moo" &> /dev/null; then |
| 85 | + echo "INFO [`eval $timenow`]: moo is installed." |
| 86 | + pip list|grep moo |
| 87 | +else |
| 88 | + echo "INFO [`eval $timenow`]: moo is not installed. Install it now." |
| 89 | + pip install git+git://github.com/brettviren/moo.git |
| 90 | + if [[ $? != "0" ]]; then |
| 91 | + echo "ERROR [`eval $timenow`]: Installing moo failed." |
| 92 | + return 13 |
| 93 | + fi |
| 94 | +fi |
| 95 | + |
| 96 | + |
| 97 | +echo "INFO [`eval $timenow`]: $VEVN_NAME has been activated, use \"deactivate\" to exit the venv." |
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