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#!/usr/bin/env bash
# Copyright (c) 2019 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 ansible_hosts () {
# Run ansible playbook on hosts in working topology file. Ansible scope is
# determined by tags passed as parameters to this function.
#
# Variable read:
# - ${WORKING_TOPOLOGY} - Reserved working topology.
# - ${TOOLS_DIR} - CSIT tools directory, where testbed-setup is located.
set -exuo pipefail
if ! installed sshpass; then
die "Please install sshpass!"
fi
if ! installed ansible-playbook; then
# TODO: Consider moving to requirements.txt?
pip install ansible==2.7.8 || die "Install ansible via PIP failed!"
fi
hosts=($(fgrep host "${WORKING_TOPOLOGY}" | cut -d ":" -f 2)) || {
die "Failed to read hosts from working topology!"
}
pushd "${TOOLS_DIR}"/testbed-setup/ansible || die "Pushd failed!"
ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook \
--vault-password-file=vault_pass \
--extra-vars '@vault.yml' \
--inventory inventories/lf_inventory/hosts site.yaml \
--limit "$(echo ${hosts[@]//\"})" \
--tags "$(echo $@)" || die "Failed to run ansible on host!"
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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