gimmecert Changeset - 95acd19ee98c

Changeset - 95acd19ee98c

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Branko Majic (branko) - 5 years ago 2018-11-27 22:46:17
branko@majic.rs

GC-28: Build and install supported Python versions with custom script:

- Drops external dependency on pyenv.
- Makes the process actually simpler because pyenv does not play
nicely with some built-in tools likes virtualenv/virtualenvwrapper.

1 file changed:

provision.sh

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provision.sh

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@@ @@ -23,53 +23,76 @@ apt-get install -qq -y git virtualenv @@
 # Install Python build dependencies.
 apt-get install -qq -y make build-essential libssl1.0-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev libffi-dev
 # Clone the pyenv and pyenv-virtualenv tools for setting-up multiple
 # Python installations.
 if [[ ! -e /home/vagrant/.pyenv ]]; then
     sudo -i -u vagrant git clone https://github.com/pyenv/pyenv/ /home/vagrant/.pyenv
 fi
 if [[ ! -e /home/vagrant/.pyenv/plugins/pyenv-virtualenv ]]; then
     sudo -i -u vagrant git clone https://github.com/pyenv/pyenv-virtualenv.git /home/vagrant/.pyenv/plugins/pyenv-virtualenv
 fi
 # Enable pyenv for the user.
 bash_profile="/home/vagrant/.bash_profile"
 if [[ ! -e $bash_profile ]] || ! grep -q "export PYENV_ROOT" "$bash_profile"; then
     echo 'export PYENV_ROOT="$HOME/.pyenv"' >> "$bash_profile"
 fi
 if [[ ! -e $bash_profile ]] || ! grep -q "export PATH=" "$bash_profile"; then
     echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> "$bash_profile"
 fi
 if [[ ! -e $bash_profile ]] || ! grep -q 'pyenv init' "$bash_profile"; then
     echo 'eval "$(pyenv init -)"' >> "$bash_profile"
 fi
 chown vagrant:vagrant "$bash_profile"
 chmod 0640 "$bash_profile"
 # List of Python versions to install.
 python_versions=("3.4.9" "3.5.6" "3.6.7" "3.7.1")
 # Install various Python versions.
 for python_version in "${python_versions[@]}"; do
     sudo -i -u vagrant pyenv install -s "$python_version"
 # Import public keys for validating Python releases.
 sudo -i -u vagrant gpg -q --import /vagrant/provision/python_releases_signing_keys.pub
 # Download and build additional Python versions.
 python_versions=("3.4.9" "3.6.7" "3.7.1")
 work_directory="/home/vagrant/src"
 echo "Setting-up work directory."
 sudo -i -u vagrant mkdir -p "$work_directory"
 for version in "${python_versions[@]}"; do
     # Set-up information about Python version.
     minor_version="${version%.[[:digit:]]}"
     interpreter="/usr/local/bin/python${minor_version}"
     source_archive_link="https://www.python.org/ftp/python/${version}/Python-${version}.tar.xz"
     source_archive="$work_directory/Python-${version}.tar.xz"
     source_signature_link="https://www.python.org/ftp/python/${version}/Python-${version}.tar.xz.asc"
     source_signature="${source_archive}.asc"
     source="$work_directory/Python-${version}"
     # Check if the Python version has already been installed or not.
     if [[ ! -e $interpreter ]]; then
         echo
         echo
         echo "Installing Python $version"
         echo "=========================="
         echo "Downloading..."
         sudo -i -u vagrant wget -q -c -O "$source_archive" "$source_archive_link"
         sudo -i -u vagrant wget -q -c -O "$source_signature" "$source_signature_link"
         echo "Verifying signature..."
         sudo -i -u vagrant gpg --quiet --trust-model always --verify "$source_signature" "$source_archive"
         echo "Removing stale source files..."
         rm -rf "$source"
         echo "Unpacking source..."
         sudo -i -u vagrant tar xf "$source_archive" -C "$work_directory"
         echo "Configuring..."
         sudo -i -u vagrant <<< "cd ${source}; ./configure --quiet"
         echo "Building..."
         sudo -i -u vagrant make --quiet -C "$source" -j3
         echo "Installing..."
         make --quiet -C "$source" altinstall
         echo "Removing source files..."
         rm -rf "$source"
     fi
 done
 # Register them globally.
 sudo -i -u vagrant pyenv global system "${python_versions[@]}"
 # Set-up virtual environment for running tox.
 echo "Setting-up Python virtual environment for running tox."
 if [[ ! -f /home/vagrant/virtualenv-tox/bin/activate ]]; then
     sudo -i -u vagrant virtualenv --prompt '(tox) ' -q -p /usr/bin/python3 /home/vagrant/virtualenv-tox
 fi
 echo "Setting-up Python virtual environment activation on login."
 bash_profile="/home/vagrant/.bash_profile"
 if [[ ! -e $bash_profile ]] || ! grep -q "source /home/vagrant/virtualenv-tox/bin/activate" "$bash_profile"; then
     echo 'source /home/vagrant/virtualenv-tox/bin/activate' >> "$bash_profile"
 fi
 # Install development requirements.
 echo "Cleaning-up Python byte-compiled files from repository directory."
 sudo -i -u vagrant py3clean /vagrant/
 echo "Installing development requirements."
 sudo -i -u vagrant pip install -q -e "/vagrant[devel]"
 echo
 echo "SUCCESS: Ready for running tests."

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