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#!/bin/bash -e
# shellcheck disable=SC2155,SC2015
##############################################################################
# Copyright (c) 2018 Mirantis Inc., Enea AB and others.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
#
# Library of common shell functions used by build/deploy scripts, states etc.
#
function wait_for {
# Execute in a subshell to prevent local variable override during recursion
(
local total_attempts=$1; shift
local cmdstr=$*
local sleep_time=10
echo -e "\n[wait_for] Waiting for cmd to return success: ${cmdstr}"
# shellcheck disable=SC2034
for attempt in $(seq "${total_attempts}"); do
echo "[wait_for] Attempt ${attempt}/${total_attempts%.*} for: ${cmdstr}"
if [ "${total_attempts%.*}" = "${total_attempts}" ]; then
eval "${cmdstr}" && echo "[wait_for] OK: ${cmdstr}" && return 0 || true
else
! (eval "${cmdstr}" || echo 'No response') |& tee /dev/stderr | \
grep -Eq '(Not connected|No response)' && \
echo "[wait_for] OK: ${cmdstr}" && return 0 || true
fi
sleep "${sleep_time}"
done
echo "[wait_for] ERROR: Failed after max attempts: ${cmdstr}"
return 1
)
}
function cleanup_uefi {
# Clean up Ubuntu boot entry if cfg01, kvm nodes online from previous deploy
local cmd_str="ssh ${SSH_OPTS} ${SSH_SALT}"
local grain_virtual=$(salt -C 'I@nova:compute and *01*' grains.get virtual --out txt | cut -d ' ' -f2)
ping -c 1 -w 1 "${SALT_MASTER}" || return 0
[ ! "$(hostname)" = 'cfg01' ] || cmd_str='eval'
# NOTE: Targeting nodes by hostname is fragile and should be refactored to
# also cover corner cases like noha scenarios on AArch64 baremetal's 'ctl01'
${cmd_str} "sudo salt -C 'kvm* or cmp*' cmd.run \
\"which efibootmgr > /dev/null 2>&1 && \
efibootmgr | grep -oP '(?<=Boot)[0-9]+(?=.*ubuntu)' | \
xargs -I{} efibootmgr --delete-bootnum --bootnum {}; \
rm -rf /boot/efi/*\"" || true
if [ "${grain_virtual}" == physical ]; then
${cmd_str} "sudo salt -C 'kvm* or cmp*' cmd.run 'shutdown now'" || true
fi
}
function get_nova_compute_pillar_data {
local value=$(salt -C 'I@nova:compute and *01*' pillar.get _param:"${1}" --out yaml | cut -d ' ' -f2)
if [ "${value}" != "''" ]; then
echo "${value}"
fi
}
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