736 lines
19 KiB
Bash
736 lines
19 KiB
Bash
#!/usr/bin/env bash
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# MIT License
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#
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# Copyright (c) 2018 GantSign Ltd.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# Molecule Wrapper the wrapper script for Molecule
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# https://github.com/gantsign/molecule-wrapper
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set -e
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WRAPPER_VERSION=0.9.12
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VERSION_DIR='.moleculew'
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PYTHON_VERSION_FILE="$VERSION_DIR/python_version"
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ANSIBLE_VERSION_FILE="$VERSION_DIR/ansible_version"
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MOLECULE_VERSION_FILE="$VERSION_DIR/molecule_version"
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BUILD_DEPENDENCIES_INSTALLLED=false
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PYENV_INSTALLED=false
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ANSIBLE_VERSION=''
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MOLECULE_VERSION=''
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PYTHON_VERSION=''
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USE_SYSTEM_DEPENDENCIES=false
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PRE_ARGS=()
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MOLECULE_CMD=''
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POST_ARGS=()
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export PATH="$HOME/.pyenv/bin:$HOME/.local/bin:$PATH"
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hr() {
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for ((i = 1; i <= 80; i++)); do
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printf '*'
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done
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echo ''
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}
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banner() {
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hr
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echo "$1"
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hr
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}
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run_as_root() {
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if [[ $EUID -eq 0 ]]; then
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"$@"
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elif [ -x "$(command -v sudo)" ]; then
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sudo "$@"
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else
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echo "Error: sudo is not installed" >&2
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exit 1
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fi
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}
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build_dependencies_present() {
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if [[ $BUILD_DEPENDENCIES_INSTALLLED == true ]]; then
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return
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fi
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if [[ $USE_SYSTEM_DEPENDENCIES == true ]]; then
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return
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fi
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# https://github.com/pyenv/pyenv/wiki/common-build-problems
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if [[ -x "$(command -v apt-get)" ]]; then
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banner 'Installing build dependencies'
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run_as_root apt-get update
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run_as_root apt-get install --assume-yes \
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make build-essential libssl-dev zlib1g-dev libbz2-dev \
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libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev \
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libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev \
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git jq
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echo ''
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elif [[ -x "$(command -v dnf)" ]]; then
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banner 'Installing build dependencies'
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run_as_root dnf install \
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zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel \
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openssl-devel xz xz-devel libffi-devel \
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git curl jq
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echo ''
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elif [[ -x "$(command -v yum)" ]]; then
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banner 'Installing build dependencies'
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run_as_root yum install \
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zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel \
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openssl-devel xz xz-devel libffi-devel \
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git curl jq
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echo ''
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elif [[ -x "$(command -v zypper)" ]]; then
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banner 'Installing build dependencies'
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run_as_root zypper install \
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zlib-devel bzip2 libbz2-devel readline-devel sqlite3 sqlite3-devel \
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libopenssl-devel xz xz-devel \
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git curl jq
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echo ''
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fi
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BUILD_DEPENDENCIES_INSTALLLED=true
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}
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pyenv_present() {
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if [[ $PYENV_INSTALLED == true ]]; then
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return
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fi
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if [[ $USE_SYSTEM_DEPENDENCIES == true ]]; then
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return
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fi
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if [[ -x "$(command -v pyenv)" ]]; then
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PYENV_INSTALLED=true
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return
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fi
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build_dependencies_present
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banner "Installing pyenv for user $USER"
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bash <(curl --location https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer)
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echo ''
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PYENV_INSTALLED=true
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}
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query_latest_python_version2() {
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pyenv_present
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PYTHON_VERSION="$(~/.pyenv/plugins/python-build/bin/python-build --definitions | grep --color=never '^2\.' | grep --invert-match '\-dev$' | tail -1)"
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}
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query_latest_python_version3() {
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pyenv_present
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PYTHON_VERSION="$(~/.pyenv/plugins/python-build/bin/python-build --definitions | grep --color=never '^3\.' | grep --invert-match '\-dev$' | tail -1)"
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}
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query_latest_package_version() {
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if [[ ! -x "$(command -v curl)" ]]; then
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build_dependencies_present
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fi
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if [[ ! -x "$(command -v jq)" ]]; then
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build_dependencies_present
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fi
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if [[ ! -x "$(command -v curl)" ]]; then
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echo 'Error: curl is not installed.' >&2
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exit 1
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fi
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if [[ ! -x "$(command -v jq)" ]]; then
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echo 'Error: jq is not installed.' >&2
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exit 1
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fi
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local version
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# shellcheck disable=SC2034
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version=$(curl --fail --silent --show-error --location "https://pypi.org/pypi/$2/json" | jq --raw-output '.info.version')
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eval "$1=\"\$version\""
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}
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docker_present() {
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if [[ -x "$(command -v docker)" ]]; then
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return
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fi
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if [[ $USE_SYSTEM_DEPENDENCIES == true ]]; then
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echo 'Error: docker is not installed.' >&2
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exit 1
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fi
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build_dependencies_present
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banner 'Installing Docker'
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sh <(curl --fail --silent --show-error --location https://get.docker.com)
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run_as_root usermod --append --groups docker "$USER"
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banner "User '$USER' has been added to the 'docker' group. Logout/restart and log back in for changes to take effect."
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exit
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}
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python_present() {
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if [[ $PYTHON_VERSION == system ]]; then
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if [[ ! -x "$(command -v python)" ]]; then
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echo 'Error: python is not installed.' >&2
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exit 1
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fi
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if [[ ! -x "$(command -v pip)" ]]; then
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echo 'Error: pip is not installed.' >&2
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exit 1
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fi
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PYTHON_EXE="$(command -v python)"
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else
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if [[ ! -x "$(command -v git)" ]]; then
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echo 'Error: git is not installed.' >&2
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exit 1
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fi
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pyenv_present
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export PYENV_VERSION="$PYTHON_VERSION"
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if [[ ! -d "$HOME/.pyenv/versions/$PYTHON_VERSION" ]]; then
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build_dependencies_present
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banner "Making Python version $PYTHON_VERSION available using pyenv"
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pyenv install "$PYTHON_VERSION"
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echo ''
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fi
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eval "$(pyenv init -)"
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PYTHON_EXE="$(pyenv which python)"
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fi
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}
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virtualenv_presant() {
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if [[ ! -x "$(command -v virtualenv)" ]]; then
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banner "Installing virtualenv for user $USER"
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pip install --user virtualenv
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echo ''
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fi
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}
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install_ansible() {
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banner "Installing Ansible $ANSIBLE_VERSION into virtualenv $VIRTUAL_ENV"
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pip install "ansible==$ANSIBLE_VERSION"
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echo ''
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}
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install_molecule() {
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banner "Installing Molecule $MOLECULE_VERSION into virtualenv $VIRTUAL_ENV"
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# Workaround https://github.com/ansible-community/molecule/issues/2676
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pip install 'sh==1.12.14'
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pip install "molecule[docker]==$MOLECULE_VERSION"
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echo ''
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}
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wrapper_clean() {
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local MOLECULE_WRAPPER_HOME="$HOME/.moleculew"
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read -r -p "Delete ${MOLECULE_WRAPPER_HOME} (y/n)? " yn
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case $yn in
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[Yy]|YES|yes|Yes)
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rm -rf "$MOLECULE_WRAPPER_HOME";
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exit
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;;
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*)
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exit
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;;
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esac
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}
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wrapper_upgrade() {
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curl --fail --silent --show-error --location --output moleculew.new \
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'https://raw.githubusercontent.com/gantsign/molecule-wrapper/master/moleculew' \
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&& chmod 'u+x' moleculew.new \
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&& mv --force moleculew.new moleculew
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local NEW_VERSION
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NEW_VERSION="$(./moleculew wrapper-version)"
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if [ "$WRAPPER_VERSION" != "$NEW_VERSION" ]; then
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echo "Upgraded wrapper from version $WRAPPER_VERSION to $NEW_VERSION"
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else
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echo "You are already using the latest version"
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fi
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exit
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}
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wrapper_version() {
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echo "$WRAPPER_VERSION"
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exit
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}
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print_versions() {
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echo "Python: $PYTHON_VERSION"
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echo "Ansible: $ANSIBLE_VERSION"
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echo "Molecule: $MOLECULE_VERSION"
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}
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wrapper_versions() {
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detemine_versions
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print_versions
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exit
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}
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wrapper_freeze() {
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detemine_versions
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banner 'Freezing versions'
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mkdir -p "$VERSION_DIR"
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echo "$PYTHON_VERSION" > "$PYTHON_VERSION_FILE"
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echo "$ANSIBLE_VERSION" > "$ANSIBLE_VERSION_FILE"
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echo "$MOLECULE_VERSION" > "$MOLECULE_VERSION_FILE"
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print_versions
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exit
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}
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wrapper_unfreeze() {
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banner 'Un-freezing versions'
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if [[ -f "$PYTHON_VERSION_FILE" ]]; then
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rm --verbose "$PYTHON_VERSION_FILE"
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fi
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if [[ -f "$ANSIBLE_VERSION_FILE" ]]; then
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rm --verbose "$ANSIBLE_VERSION_FILE"
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fi
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if [[ -f "$MOLECULE_VERSION_FILE" ]]; then
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rm --verbose "$MOLECULE_VERSION_FILE"
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fi
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exit
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}
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wrapper_upgrade_versions() {
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detemine_versions
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banner 'Upgrading versions'
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local CURRENT_PYTHON_VERSION="$PYTHON_VERSION"
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local CURRENT_ANSIBLE_VERSION="$ANSIBLE_VERSION"
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local CURRENT_MOLECULE_VERSION="$MOLECULE_VERSION"
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query_latest_python_version2
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query_latest_package_version ANSIBLE_VERSION ansible
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query_latest_package_version MOLECULE_VERSION molecule
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echo ''
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echo 'New versions:'
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if [[ "$CURRENT_PYTHON_VERSION" == "$PYTHON_VERSION" ]]; then
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echo "Python: $CURRENT_PYTHON_VERSION (no change)"
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else
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echo "Python: $CURRENT_PYTHON_VERSION -> $PYTHON_VERSION"
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fi
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if [[ "$CURRENT_ANSIBLE_VERSION" == "$ANSIBLE_VERSION" ]]; then
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echo "Ansible: $CURRENT_ANSIBLE_VERSION (no change)"
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else
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echo "Ansible: $CURRENT_ANSIBLE_VERSION -> $ANSIBLE_VERSION"
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fi
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if [[ "$CURRENT_MOLECULE_VERSION" == "$MOLECULE_VERSION" ]]; then
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echo "Molecule: $CURRENT_MOLECULE_VERSION (no change)"
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else
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echo "Molecule: $CURRENT_MOLECULE_VERSION -> $MOLECULE_VERSION"
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fi
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echo ''
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wrapper_freeze
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}
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wrapper_help() {
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activate_virtualenv
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molecule --help
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echo "
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Molecule Wrapper
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Additional options:
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--ansible VERSION Use the specified version of Ansible
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--molecule VERSION Use the specified version of Molecule
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--python VERSION Use the specified version of Python
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--use-system-dependencies Use system dependencies
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Additional commands:
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wrapper-clean Removes all the wrapper virtual environments
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wrapper-freeze Freezes the dependency versions being used
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wrapper-unfreeze Un-freezes the dependency versions
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wrapper-upgrade Upgrades the Molecule Wrapper to the latest version
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wrapper-upgrade-versions Upgrades any frozen dependency versions
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wrapper-version Displays the current version of Molecule Wrapper
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"
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}
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query_package_versions() {
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local package_name="$1"
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local min_version="$2"
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if [[ ! -x "$(command -v curl)" ]]; then
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build_dependencies_present > /dev/null
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fi
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if [[ ! -x "$(command -v jq)" ]]; then
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build_dependencies_present > /dev/null
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fi
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if [[ ! -x "$(command -v curl)" ]]; then
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echo 'Error: curl is not installed.' >&2
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exit 1
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fi
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if [[ ! -x "$(command -v jq)" ]]; then
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echo 'Error: jq is not installed.' >&2
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exit 1
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fi
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if [[ ! -x "$(command -v sort)" ]]; then
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echo 'Error: sort is not installed.' >&2
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exit 1
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fi
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for i in $(curl --fail --silent --show-error \
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--location "https://pypi.org/pypi/$package_name/json" \
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| jq --raw-output ".releases | keys | .[], \"$min_version.\"" \
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| grep --invert-match '[a-zA-Z]' \
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| sort --version-sort --reverse) ; do
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if [[ "$i" == "$min_version." ]]; then
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break
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fi
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echo "$i"
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done
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}
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wrapper_options_ansible() {
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echo 'latest'
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query_package_versions 'ansible' '2.7'
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}
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wrapper_options_molecule() {
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echo 'latest'
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query_package_versions 'molecule' '2.20'
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}
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wrapper_options_python() {
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if [[ ! -x "$(command -v sort)" ]]; then
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echo 'Error: sort is not installed.' >&2
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exit 1
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fi
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pyenv_present > /dev/null
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local min_version='2.7'
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echo 'latest'
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for i in $( (echo "$min_version." && \
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~/.pyenv/plugins/python-build/bin/python-build --definitions) \
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| grep --color=never '^[0-9]' \
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| grep --invert-match '\-dev$' \
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| sort --version-sort --reverse) ; do
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if [[ "$i" == "$min_version." ]]; then
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break
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fi
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echo "$i"
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done
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}
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wrapper_options_scenario() {
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if [ -f 'moleculew' ]; then
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activate_virtualenv > /dev/null
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fi
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python << EOF
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import os
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import sys
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import six
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import yaml
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molecule_dir = 'molecule'
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if not os.path.isdir(molecule_dir):
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sys.exit()
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scenarios = []
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default = False
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for filename in os.listdir(molecule_dir):
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scenario_dir = os.path.join(molecule_dir, filename)
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if not os.path.isdir(scenario_dir):
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continue
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molecule_yaml = os.path.join(scenario_dir, 'molecule.yml')
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if not os.path.isfile(molecule_yaml):
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continue
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with open(molecule_yaml, 'r') as stream:
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try:
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contents = yaml.safe_load(stream)
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except yaml.YAMLError as exc:
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continue
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if not isinstance(contents, dict):
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continue
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scenario = contents.get('scenario')
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if scenario is None:
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continue
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if not isinstance(scenario, dict):
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continue
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name = scenario.get('name')
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if name is None:
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continue
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if not isinstance(name, six.string_types):
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continue
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if name == 'default':
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default = True
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else:
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scenarios.append(name)
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scenarios.sort()
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if default:
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scenarios.append('default')
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for scenario in scenarios:
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print(scenario)
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EOF
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}
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wrapper_virtualenv() {
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activate_virtualenv > /dev/null
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echo "$VIRTUAL_ENV"
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}
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parse_args() {
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set +e
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while [[ $# -gt 0 ]]; do
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key="$1"
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case $key in
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--python=*)
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PYTHON_VERSION="${1#*=}"
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shift
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;;
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--python)
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shift
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PYTHON_VERSION="$1"
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shift
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;;
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--ansible=*)
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ANSIBLE_VERSION="${1#*=}"
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shift
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;;
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--ansible)
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shift
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ANSIBLE_VERSION="$1"
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shift
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;;
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--molecule=*)
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MOLECULE_VERSION="${1#*=}"
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shift
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;;
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--molecule)
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shift
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MOLECULE_VERSION="$1"
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shift
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;;
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--use-system-dependencies)
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USE_SYSTEM_DEPENDENCIES=true
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shift
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;;
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--help)
|
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MOLECULE_CMD='wrapper-help'
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break
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;;
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wrapper-*)
|
|
MOLECULE_CMD="$1"
|
|
shift
|
|
;;
|
|
check|converge|create|dependency|destroy|idempotence|init|lint|list|login|matrix|prepare|side-effect|syntax|test|verify)
|
|
if [[ "$MOLECULE_CMD" != '' ]]; then
|
|
shift
|
|
else
|
|
MOLECULE_CMD="$1"
|
|
shift
|
|
for arg in "$@"; do
|
|
POST_ARGS+=("$arg")
|
|
done
|
|
break
|
|
fi
|
|
;;
|
|
*)
|
|
PRE_ARGS+=("$1")
|
|
shift
|
|
;;
|
|
esac
|
|
done
|
|
set -e
|
|
}
|
|
|
|
detemine_versions() {
|
|
if [[ $USE_SYSTEM_DEPENDENCIES == false ]]; then
|
|
USE_SYSTEM_DEPENDENCIES="$MOLECULEW_USE_SYSTEM"
|
|
fi
|
|
if [[ $PYTHON_VERSION == '' ]]; then
|
|
PYTHON_VERSION="$MOLECULEW_PYTHON"
|
|
fi
|
|
if [[ $ANSIBLE_VERSION == '' ]]; then
|
|
ANSIBLE_VERSION="$MOLECULEW_ANSIBLE"
|
|
fi
|
|
if [[ $MOLECULE_VERSION == '' ]]; then
|
|
MOLECULE_VERSION="$MOLECULEW_MOLECULE"
|
|
fi
|
|
|
|
if [[ $USE_SYSTEM_DEPENDENCIES == true ]]; then
|
|
if [[ $PYTHON_VERSION != '' ]]; then
|
|
echo "Error: --python and --use-system-dependencies cannot be used together" >&2
|
|
exit 1
|
|
fi
|
|
PYTHON_VERSION=system
|
|
elif [[ $PYTHON_VERSION == '' ]] || [[ $PYTHON_VERSION == 'default' ]]; then
|
|
if [[ -f $PYTHON_VERSION_FILE ]]; then
|
|
PYTHON_VERSION=$(<"$PYTHON_VERSION_FILE")
|
|
fi
|
|
if [[ $PYTHON_VERSION == '' ]]; then
|
|
query_latest_python_version2
|
|
fi
|
|
elif [[ $PYTHON_VERSION == 'latest' ]] || [[ $PYTHON_VERSION == 'latest2' ]]; then
|
|
query_latest_python_version2
|
|
elif [[ $PYTHON_VERSION == 'latest3' ]]; then
|
|
query_latest_python_version3
|
|
fi
|
|
|
|
if [[ $ANSIBLE_VERSION == '' ]] || [[ $ANSIBLE_VERSION == 'default' ]]; then
|
|
if [[ -f $ANSIBLE_VERSION_FILE ]]; then
|
|
ANSIBLE_VERSION=$(<"$ANSIBLE_VERSION_FILE")
|
|
fi
|
|
if [[ $ANSIBLE_VERSION == '' ]]; then
|
|
query_latest_package_version ANSIBLE_VERSION ansible
|
|
fi
|
|
elif [[ $ANSIBLE_VERSION == 'latest' ]]; then
|
|
query_latest_package_version ANSIBLE_VERSION ansible
|
|
fi
|
|
|
|
if [[ $MOLECULE_VERSION == '' ]] || [[ $MOLECULE_VERSION == 'default' ]]; then
|
|
if [[ -f $MOLECULE_VERSION_FILE ]]; then
|
|
MOLECULE_VERSION=$(<$MOLECULE_VERSION_FILE)
|
|
fi
|
|
if [[ $MOLECULE_VERSION == '' ]]; then
|
|
query_latest_package_version MOLECULE_VERSION molecule
|
|
fi
|
|
elif [[ $MOLECULE_VERSION == 'latest' ]]; then
|
|
query_latest_package_version MOLECULE_VERSION molecule
|
|
fi
|
|
}
|
|
|
|
activate_virtualenv() {
|
|
detemine_versions
|
|
|
|
MOLECULE_WRAPPER_ENV="$HOME/.moleculew/molecule/$MOLECULE_VERSION/ansible/$ANSIBLE_VERSION/python/$PYTHON_VERSION"
|
|
|
|
if [ ! -f "$MOLECULE_WRAPPER_ENV/bin/activate" ]; then
|
|
|
|
build_dependencies_present
|
|
|
|
docker_present
|
|
|
|
python_present
|
|
|
|
virtualenv_presant
|
|
|
|
banner "Initializing virtualenv $MOLECULE_WRAPPER_ENV"
|
|
virtualenv "--python=$PYTHON_EXE" "$MOLECULE_WRAPPER_ENV"
|
|
# shellcheck disable=SC1090
|
|
source "$MOLECULE_WRAPPER_ENV/bin/activate"
|
|
echo ''
|
|
|
|
install_ansible
|
|
|
|
install_molecule
|
|
else
|
|
# shellcheck disable=SC1090
|
|
source "$MOLECULE_WRAPPER_ENV/bin/activate"
|
|
fi
|
|
}
|
|
|
|
parse_args "$@"
|
|
|
|
case $MOLECULE_CMD in
|
|
wrapper-clean)
|
|
wrapper_clean
|
|
;;
|
|
wrapper-freeze)
|
|
wrapper_freeze
|
|
;;
|
|
wrapper-help)
|
|
wrapper_help
|
|
;;
|
|
wrapper-install)
|
|
activate_virtualenv
|
|
;;
|
|
wrapper-options-ansible)
|
|
wrapper_options_ansible
|
|
;;
|
|
wrapper-options-molecule)
|
|
wrapper_options_molecule
|
|
;;
|
|
wrapper-options-python)
|
|
wrapper_options_python
|
|
;;
|
|
wrapper-options-scenario)
|
|
wrapper_options_scenario
|
|
;;
|
|
wrapper-unfreeze)
|
|
wrapper_unfreeze
|
|
;;
|
|
wrapper-upgrade)
|
|
wrapper_upgrade
|
|
;;
|
|
wrapper-upgrade-versions)
|
|
wrapper_upgrade_versions
|
|
;;
|
|
wrapper-version)
|
|
wrapper_version
|
|
;;
|
|
wrapper-versions)
|
|
wrapper_versions
|
|
;;
|
|
wrapper-virtualenv)
|
|
wrapper_virtualenv
|
|
;;
|
|
wrapper-*)
|
|
echo "Unsupported command: $1" >&2
|
|
exit 1
|
|
;;
|
|
*)
|
|
activate_virtualenv
|
|
|
|
# shellcheck disable=SC2086
|
|
exec molecule "${PRE_ARGS[@]}" $MOLECULE_CMD "${POST_ARGS[@]}"
|
|
;;
|
|
esac
|