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setup.sh
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setup.sh
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#!/bin/bash --init-file
# DeepOps setup/bootstrap script
# This script installs required dependencies on a system so it can run Ansible
# and initializes the DeepOps directory
#
# Can be run standalone with: curl -sL git.io/deepops | bash
# or: curl -sL git.io/deepops | bash -s -- 19.07
# Determine current directory and root directory
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
ROOT_DIR="${SCRIPT_DIR}/.."
# Configuration
ANSIBLE_VERSION="${ANSIBLE_VERSION:-2.9.27}" # Ansible version to install
ANSIBLE_TOO_NEW="${ANSIBLE_TOO_NEW:-2.10.0}" # Ansible version too new
CONFIG_DIR="${CONFIG_DIR:-${ROOT_DIR}/config}" # Default configuration directory location
DEEPOPS_TAG="${1:-master}" # DeepOps branch to set up
JINJA2_VERSION="${JINJA2_VERSION:-2.11.1}" # Jinja2 required version
PIP="${PIP:-pip3}" # Pip binary to use
PYTHON_BIN="${PYTHON_BIN:-/usr/bin/python3}" # Python3 path
VENV_DIR="${VENV_DIR:-/opt/deepops/env}" # Path to python virtual environment to create
###
# Set distro-specific variables
. /etc/os-release
DEPS_DEB=(git virtualenv python3-virtualenv sshpass wget)
DEPS_EL7=(git libselinux-python3 python-virtualenv python3-virtualenv sshpass wget)
DEPS_EL8=(git python3-libselinux python3-virtualenv sshpass wget)
EPEL_VERSION="$(echo ${VERSION_ID} | sed 's/^[^0-9]*//;s/[^0-9].*$//')"
EPEL_URL="https://dl.fedoraproject.org/pub/epel/epel-release-latest-${EPEL_VERSION}.noarch.rpm"
PROXY_USE=`grep -v ^# ${SCRIPT_DIR}/deepops/proxy.sh 2>/dev/null | grep -v ^$ | wc -l`
# Disable interactive prompts from Apt
export DEBIAN_FRONTEND=noninteractive
# Exit if run as root
if [ $(id -u) -eq 0 ] ; then
echo "Please run as a regular user"
exit
fi
# Proxy wrapper
as_sudo(){
if [ $PROXY_USE -gt 0 ] ; then
cmd="sudo -H bash -c '. ${SCRIPT_DIR}/deepops/proxy.sh && $@'"
else
cmd="sudo bash -c '$@'"
fi
eval $cmd
}
# Proxy wrapper
as_user(){
if [ $PROXY_USE -gt 0 ] ; then
cmd="bash -c '. ${SCRIPT_DIR}/deepops/proxy.sh && $@'"
else
cmd="bash -c '$@'"
fi
eval $cmd
}
# Install software dependencies
case "$ID" in
rhel*|centos*)
as_sudo "yum -y -q install ${EPEL_URL} |& grep -v 'Nothing to do'" # Enable EPEL (required for sshpass package)
case "$EPEL_VERSION" in
7)
as_sudo "yum -y -q install ${DEPS_EL7[@]}"
;;
8)
as_sudo "yum -y -q install ${DEPS_EL8[@]}"
;;
esac
;;
ubuntu*)
as_sudo "apt-get -q update"
as_sudo "apt-get -yq install ${DEPS_DEB[@]}"
;;
*)
echo "Unsupported Operating System $ID_LIKE"
echo "Please install ${DEPS_RPM[@]} manually"
;;
esac
# Create virtual environment and install python dependencies
if command -v virtualenv &> /dev/null ; then
sudo mkdir -p "${VENV_DIR}"
sudo chown -R $(id -u):$(id -g) "${VENV_DIR}"
deactivate nondestructive &> /dev/null
virtualenv -q --python="${PYTHON_BIN}" "${VENV_DIR}"
. "${VENV_DIR}/bin/activate"
as_user "${PIP} install -q --upgrade pip"
# Check for any installed ansible pip package
if pip show ansible 2>&1 >/dev/null; then
current_version=$(pip show ansible | grep Version | awk '{print $2}')
echo "Current version of Ansible is ${current_version}"
if "${PYTHON_BIN}" -c "from distutils.version import LooseVersion; print(LooseVersion('$current_version') >= LooseVersion('$ANSIBLE_TOO_NEW'))" | grep True 2>&1 >/dev/null; then
echo "Ansible version ${current_version} too new for DeepOps"
echo "Please uninstall any ansible, ansible-base, and ansible-core packages and re-run this script"
exit 1
fi
if "${PYTHON_BIN}" -c "from distutils.version import LooseVersion; print(LooseVersion('$current_version') < LooseVersion('$ANSIBLE_VERSION'))" | grep True 2>&1 >/dev/null; then
echo "Ansible will be upgraded from ${current_version} to ${ANSIBLE_VERSION}"
fi
fi
as_user "${PIP} install -q --upgrade \
ansible==${ANSIBLE_VERSION} \
Jinja2==${JINJA2_VERSION} \
netaddr \
ruamel.yaml \
PyMySQL \
paramiko \
selinux"
else
echo "ERROR: Unable to create Python virtual environment, 'virtualenv' command not found"
exit 1
fi
# Clone DeepOps git repo if running standalone
if ! (cd "${SCRIPT_DIR}/.." && grep -i deepops README.md >/dev/null 2>&1 ) ; then
if command -v git &> /dev/null ; then
if ! test -d deepops ; then
as_user git clone --branch ${DEEPOPS_TAG} https://github.com/NVIDIA/deepops.git
fi
cd deepops
else
echo "ERROR: Unable to check out DeepOps git repo, 'git' command not found"
exit
fi
fi
# Copy default configuration
if grep -i deepops README.md >/dev/null 2>&1 ; then
if [ ! -d "${CONFIG_DIR}" ] ; then
cp -rfp "${ROOT_DIR}/config.example" "${CONFIG_DIR}"
echo "Copied default configuration to ${CONFIG_DIR}"
else
echo "Configuration directory '${CONFIG_DIR}' exists, not overwriting"
fi
fi
# Install Ansible Galaxy roles
if command -v ansible-galaxy &> /dev/null ; then
echo "Updating Ansible Galaxy roles..."
initial_dir="$(pwd)"
roles_path="${ROOT_DIR}/roles/galaxy"
collections_path="${ROOT_DIR}/collections"
cd "${ROOT_DIR}"
as_user ansible-galaxy collection install -p "${collections_path}" --force -r "roles/requirements.yml" >/dev/null
as_user ansible-galaxy role install -p "${roles_path}" --force -r "roles/requirements.yml" >/dev/null
# Install any user-defined config requirements
if [ -d "${CONFIG_DIR}" ] && [ -f "${CONFIG_DIR}/requirement.yml" ] ; then
cd "${CONFIG_DIR}"
as_user ansible-galaxy collection install -p "${collections_path}" --force -i -r "requirements.yml" >/dev/null
as_user ansible-galaxy role install -p "${roles_path}" --force -i -r "requirements.yml" >/dev/null
fi
cd "${initial_dir}"
else
echo "ERROR: Unable to install Ansible Galaxy roles, 'ansible-galaxy' command not found"
fi
# Update submodules
if command -v git &> /dev/null ; then
as_user git submodule update --init
else
echo "ERROR: Unable to update Git submodules, 'git' command not found"
fi
# Add Ansible virtual env to PATH when using Bash
if [ -f "${VENV_DIR}/bin/activate" ] ; then
. "${VENV_DIR}/bin/activate"
ansible localhost -m lineinfile -a "path=$HOME/.bashrc create=yes mode=0644 backup=yes line='source ${VENV_DIR}/bin/activate'"
fi
echo
echo "*** Setup complete ***"
echo "To use Ansible, run: source ${VENV_DIR}/bin/activate"
echo