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#!/usr/bin/env bash
# Copyright (c) 2021 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -exuo pipefail
function terraform_apply () {
# Run terraform apply command to prepare topology.
#
# Variable read:
# - ${CSIT_DIR} - CSIT main directory, where terraform modules are located.
# - ${NODENESS} - Node multiplicity of desired testbed.
# - ${FLAVOR} - Node flavor string, see common.sh
set -exuo pipefail
if ! installed terraform; then
die "Please install terraform!"
fi
pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!"
pushd "terraform-aws-${NODENESS}-${FLAVOR}-c5n" || die "Pushd failed!"
export TF_LOG=INFO
trap 'terraform_destroy' ERR || {
die "Trap attempt failed, please cleanup manually. Aborting!"
}
terraform apply -no-color -auto-approve || die "Terraform apply failed!"
popd || die "Popd failed!"
popd || die "Popd failed!"
}
function terraform_destroy () {
# Run terraform destroy command to prepare module.
#
# Variable read:
# - ${CSIT_DIR} - CSIT main directory, where terraform modules are located.
# - ${NODENESS} - Node multiplicity of desired testbed.
# - ${FLAVOR} - Node flavor string, see common.sh
set -exuo pipefail
if ! installed terraform; then
die "Please install terraform!"
fi
pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!"
pushd "terraform-aws-${NODENESS}-${FLAVOR}-c5n" || die "Pushd failed!"
export TF_LOG=INFO
terraform destroy -auto-approve -no-color || die "Terraform destroy failed!"
popd || die "Popd failed!"
popd || die "Popd failed!"
}
function terraform_init () {
# Run terraform init command to prepare module.
#
# Variable read:
# - ${CSIT_DIR} - CSIT main directory, where terraform modules are located.
# - ${NODENESS} - Node multiplicity of desired testbed.
# - ${FLAVOR} - Node flavor string, see common.sh
set -exuo pipefail
if ! installed terraform; then
curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo apt-key add -
os="$(lsb_release -cs)" || die "Failed to get OS release!"
repo="deb [arch=amd64] https://apt.releases.hashicorp.com ${os} main"
sudo apt-add-repository "${repo}" || die "Failed to add repo!"
apt update -y
apt install -y terraform
#die "Please install terraform!"
fi
pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!"
pushd "terraform-aws-${NODENESS}-${FLAVOR}-c5n" || die "Pushd failed!"
plugin_url="https://github.com/radekg/terraform-provisioner-ansible/"
plugin_url+="releases/download/v2.5.0/"
plugin_url+="terraform-provisioner-ansible-linux-amd64_v2.5.0"
plugin_dir="${HOME}/.terraform.d/plugins/"
plugin_path+="${plugin_dir}terraform-provisioner-ansible_v2.5.0"
mkdir -p "${plugin_dir}" || die "Failed to create dir!"
wget -O "${plugin_path}" "${plugin_url}" || die "Failed to download plugin!"
chmod +x "${plugin_path}" || die "Failed to add execute rights!"
export TF_LOG=INFO
terraform init || die "Failed to run terraform init!"
popd || die "Popd failed!"
popd || die "Popd failed!"
}
function installed () {
# Check if the given utility is installed. Fail if not installed.
#
# Arguments:
# - ${1} - Utility to check.
# Returns (implicitly):
# - 0 - If command is installed.
# - 1 - If command is not installed.
set -exuo pipefail
command -v "${1}"
}
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