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Diffstat (limited to 'resources/libraries/bash/function/terraform.sh')
| -rw-r--r-- | resources/libraries/bash/function/terraform.sh | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/resources/libraries/bash/function/terraform.sh b/resources/libraries/bash/function/terraform.sh new file mode 100644 index 0000000000..2a0e0ed2be --- /dev/null +++ b/resources/libraries/bash/function/terraform.sh @@ -0,0 +1,183 @@ +#!/usr/bin/env bash + +# Copyright (c) 2023 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. + # - ${TERRAFORM_MODULE_DIR} - Terraform module directory. + + set -exuo pipefail + + if ! installed terraform; then + die "Please install terraform!" + fi + + pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!" + pushd "${TERRAFORM_MODULE_DIR}" || die "Pushd failed!" + export TF_LOG=INFO + 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. + # - ${TERRAFORM_MODULE_DIR} - Terraform module directory. + + set -exuo pipefail + + if ! installed terraform; then + die "Please install terraform!" + fi + + pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!" + pushd "${TERRAFORM_MODULE_DIR}" || 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. + # - ${TERRAFORM_MODULE_DIR} - Terraform module directory. + + set -exuo pipefail + + if ! installed terraform; then + die "Please install terraform!" + fi + + pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!" + pushd "${TERRAFORM_MODULE_DIR}" || die "Pushd failed!" + + #plugin_url="https://github.com/radekg/terraform-provisioner-ansible/" + #plugin_url+="releases/download/v2.5.0/" + #plugin_url+="terraform-provisioner-ansible-linux-amd64_v2.5.0" + #plugin_dir="${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 "${plugin_path}" || die "Failed to add execute rights!" + + rm -f terraform.tfstate || die "Failed to clear terraform state!" + export TF_LOG=INFO + terraform init || die "Failed to run terraform init!" + popd || die "Popd failed!" + popd || die "Popd failed!" +} + + +function terraform_install () { + + # Install terraform. + + OS_ARCH=$(uname -m) || die "Failed to get arch." + case "${OS_ARCH}" in + x86_64) architecture="amd64" ;; + aarch64) architecture="arm64" ;; + esac + + terraform_version="1.4.2/terraform_1.4.2_linux_${architecture}.zip" + terraform_url="https://releases.hashicorp.com/terraform" + terraform_link="${terraform_url}/${terraform_version}" + wget "${terraform_link}" || die "Failed to install Terraform!" + unzip "terraform_1.4.2_linux_${architecture}.zip" || { + die "Failed to install Terraform!" + } + mv "terraform" "/usr/local/bin" || die "Failed to install Terraform!" + rm "terraform_1.4.2_linux_${architecture}.zip" || { + die "Failed to install Terraform!" + } +} + + +function terraform_output () { + + # Run terraform output command to prepare module. + # + # Variable read: + # - ${CSIT_DIR} - CSIT main directory, where terraform modules are located. + # - ${TERRAFORM_MODULE_DIR} - Terraform module directory. + # - ${TERRAFORM_OUTPUT_VAR} - Terraform variable to export. + + set -exuo pipefail + + if ! installed terraform; then + die "Please install terraform!" + fi + + pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!" + pushd "${TERRAFORM_MODULE_DIR}" || die "Pushd failed!" + TERRAFORM_OUTPUT_VAL=$(terraform output --raw "${TERRAFORM_OUTPUT_VAR}") + popd || die "Popd failed!" + popd || die "Popd failed!" +} + + +function terraform_validate () { + + # Run terraform validate command to prepare module. + # + # Variable read: + # - ${CSIT_DIR} - CSIT main directory, where terraform modules are located. + # - ${TERRAFORM_MODULE_DIR} - Terraform module directory. + + set -exuo pipefail + + if ! installed terraform; then + die "Please install terraform!" + fi + + pushd "${CSIT_DIR}"/fdio.infra.terraform || die "Pushd failed!" + pushd "${TERRAFORM_MODULE_DIR}" || die "Pushd failed!" + export TF_LOG=INFO + terraform validate || die "Terraform validate failed!" + 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}" +} |