552 lines
21 KiB
Bash
552 lines
21 KiB
Bash
#!/usr/bin/env bash
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# Copyright 2017, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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## Functions -----------------------------------------------------------------
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function notice {
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echo -e "[+]\t\033[1;32m${1}\033[0m"
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}
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function warning {
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echo -e "[-]\t\033[1;33m${1}\033[0m"
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}
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function failure {
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echo -e '[!]'"\t\033[1;31m${1}\033[0m"
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}
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function debug {
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if [[ $DEBUG == "TRUE" ]]; then
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echo -e "${1}" >> $DEBUG_PATH
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fi
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}
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function tag_leap_success {
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notice "LEAP ${1} success"
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touch "/opt/leap42/openstack-ansible-${1}.leap"
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debug "LEAP ${1} marked as success"
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}
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function check_for_todolist {
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if [[ -v UPGRADES_TO_TODOLIST ]]; then
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notice "UPGRADES_TO_TODOLIST is set, continuing..."
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else
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notice "Please export UPGRADES_TO_TODOLIST variable before continuing"
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notice "This variable is set via the prep.sh script and details the"
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notice "incremental RELEASES that need to run for the leap."
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notice ""
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notice "example: export UPGRADES_TO_TODOLIST=\"MITAKA NEWTON\""
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exit 99
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fi
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}
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function check_for_release {
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if [[ -v RELEASE ]]; then
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notice "RELEASE is set, continuing..."
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else
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notice "Please export RELEASE variable before continuing"
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notice "This variable reflects the release version being leaped"
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notice "from. i.e. value of KILO_RELEASE, LIBERTY_RELEASE, etc."
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notice ""
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notice "example: export RELEASE=\"liberty-eol\""
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exit 99
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fi
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}
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function run_lock {
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set +e
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run_item="${RUN_TASKS[$1]}"
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file_part="$(echo ${run_item} | cut -f 1 -d ' ' | xargs basename)"
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other_args="$(echo ${run_item} | cut -f 2- -d ' ' -s | sed 's/[^[:alnum:]_]/-/g')"
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debug "Run_lock on $run_item"
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if [ ! -d "/etc/openstack_deploy/upgrade-leap" ]; then
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mkdir -p "/etc/openstack_deploy/upgrade-leap"
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fi
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upgrade_marker_file=${file_part}${other_args}
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upgrade_marker="/etc/openstack_deploy/upgrade-leap/$upgrade_marker_file.complete"
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debug "Upgrade marker is $upgrade_marker"
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if [ ! -f "$upgrade_marker" ];then
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debug "Upgrade marker file not found for this run item."
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debug "Will run openstack-ansible $2"
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# note(sigmavirus24): use eval so that we properly turn strings like
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# "/tmp/fix_container_interfaces.yml || true"
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# into a command, otherwise we'll get an error that there's no playbook
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# named ||
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eval "openstack-ansible $2"
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playbook_status="$?"
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notice "Ran: $run_item"
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if [ "$playbook_status" == "0" ];then
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touch "${upgrade_marker}"
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unset RUN_TASKS[$1]
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notice "$run_item has been marked as success at ${upgrade_marker}"
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else
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FAILURES_LIST=$(seq $1 $((${#RUN_TASKS[@]})))
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failure "******************** failure ********************"
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failure "The upgrade script has encountered a failure."
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failure "Failed on task \"$run_item\""
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failure "Execute the remaining tasks manually:"
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# NOTE:
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# List the remaining, in-completed tasks from the tasks array.
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# Using seq to generate a sequence which starts from the spot
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# where previous exception or failures happened.
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# run the tasks in order.
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for item in ${FAILURES_LIST}; do
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if [ -n "${RUN_TASKS[$item]}" ]; then
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warning "openstack-ansible ${RUN_TASKS[$item]}"
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fi
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done
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failure "******************** failure ********************"
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exit 99
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fi
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else
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debug "Upgrade marker file found for this run item."
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RUN_TASKS=("${RUN_TASKS[@]/$run_item.*}")
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fi
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set -e
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}
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function bootstrap_recent_ansible {
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# This ensures that old ansible will be removed
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# and that we have a recent enough Ansible version for:
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# - the variable upgrades
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# - the db migrations
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# - the host upgrade
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# - the neutron container forget
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# - the re deploy, if there was no hook that
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# redeployed ansible
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if [[ -d "/opt/ansible-runtime" ]]; then
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rm -rf "/opt/ansible-runtime"
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else
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# There are several points in time where pip may have been busted or creating dist-info
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# directories incorrectly. This command simply mops those bits up when the
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# ansible-runtime venv does not exist.
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find /usr/local/lib/python2.7/dist-packages -name '*.dist-info' -exec rm -rf {} \; || true
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fi
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# If there's a pip.conf file, move it out of the way
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if [[ -f "${HOME}/.pip/pip.conf" ]]; then
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mv "${HOME}/.pip/pip.conf" "${HOME}/.pip/pip.conf.original"
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fi
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# If ansible is already installed, uninstall it.
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while pip uninstall -y ansible > /dev/null; do
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notice "Removed System installed Ansible"
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done
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pushd /opt/openstack-ansible
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# Install ansible for system migrations
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scripts/bootstrap-ansible.sh
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popd
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}
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function resume_incomplete_leap {
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echo
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notice "Detected previous leap attempt to ${CODE_UPGRADE_FROM}."
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notice 'Would you like to reattempt this leap upgrade?'
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read -p 'Enter "YES" to continue:' RUSURE
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if [[ "${RUSURE}" != "YES" ]]; then
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notice "Quitting..."
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exit 99
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fi
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}
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function validate_upgrade_input {
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echo
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warning "Please enter the source series to upgrade from."
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notice "JUNO, KILO, LIBERTY or MITAKA"
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read -p 'Enter "JUNO", "KILO", "LIBERTY" or "MITAKA" to continue: ' UPGRADE_FROM
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export INPUT_UPGRADE_FROM=${UPGRADE_FROM}
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if [[ ${INPUT_UPGRADE_FROM} == ${CODE_UPGRADE_FROM} ]]; then
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notice "Running LEAP Upgrade from ${CODE_UPGRADE_FROM} to NEWTON"
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else
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notice "Asking to upgrade a ${INPUT_UPGRADE_FROM}, but code is to ${CODE_UPGRADE_FROM}"
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read -p 'Are you sure? Enter "YES" to continue:' RUSURE
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if [[ "${RUSURE}" != "YES" ]]; then
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notice "Quitting..."
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exit 99
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fi
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# We should let the user decide if he passes through the checks
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export CODE_UPGRADE_FROM=${INPUT_UPGRADE_FROM}
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fi
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}
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function discover_code_version {
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# If there is no release file present, then try to find one
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# from the infra node.
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if [[ ! -f "/etc/openstack-release" && ! -f "/etc/rpc-release" ]]; then
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get_openstack_release_file
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fi
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if [[ ! -f "/etc/openstack-release" && ! -f "/etc/rpc-release" ]]; then
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failure "No release file could be found."
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exit 99
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elif [[ ! -f "/etc/openstack-release" && -f "/etc/rpc-release" ]]; then
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export CODE_UPGRADE_FROM="JUNO"
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notice "You seem to be running Juno"
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else
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source /etc/openstack-release
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case "${DISTRIB_RELEASE%%.*}" in
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*11|eol-kilo)
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export CODE_UPGRADE_FROM="KILO"
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notice "You seem to be running Kilo"
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;;
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*12|liberty-eol)
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export CODE_UPGRADE_FROM="LIBERTY"
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notice "You seem to be running Liberty"
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;;
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*13|mitaka-eol)
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export CODE_UPGRADE_FROM="MITAKA"
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notice "You seem to be running Mitaka"
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;;
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*14|newton-eol)
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export CODE_UPGRADE_FROM="NEWTON"
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notice "You seem to be running Newton"
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;;
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esac
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fi
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}
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function get_openstack_release_file {
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notice "Getting openstack release file from infra1 if it exists"
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# Get openstack_user_config.yml file path
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USER_CONFIG_FILE=$(find /etc/ -name '*_user_config.yml' -o -name 'os-infra_hosts.yml')
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# Get IP of os_infra node
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INFRA_IP=$(sed -n -e '/^#/d' -e '/infra_hosts/, /ip:/ p' ${USER_CONFIG_FILE} | awk '/ip:/ {print $2; exit}')
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if [[ -z "${INFRA_IP}" ]]; then
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failure "Could not find infra ip to get openstack-release file. Exiting.."
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exit 99
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fi
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# Get the release file from the infra node.
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set +e
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errmsg=$(scp -o StrictHostKeyChecking=no root@${INFRA_IP}:/etc/openstack-release /etc/openstack-release 2>&1)
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if [[ $? -ne 0 ]]; then
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if echo "${errmsg}" | grep -v 'scp: /etc/openstack-release: No such file or directory'; then
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failure "Fetching '/etc/openstack-release' failed with the error '${errmsg}'"
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exit 99
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fi
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notice "An error occurred trying to scp the /etc/openstack-release file from the infra node, checking for /etc/rpc-release..."
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scp -o StrictHostKeyChecking=no root@${INFRA_IP}:/etc/rpc-release /etc/rpc-release
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if [[ $? -ne 0 ]]; then
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notice "An error occurred trying to scp the /etc/rpc-release file from the infra node. Could not find release file. Exiting."
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exit 99
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fi
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fi
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set -e
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}
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function set_upgrade_vars {
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notice "Setting up vars for the LEAP"
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case "${CODE_UPGRADE_FROM}" in
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JUNO)
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export RELEASE="${JUNO_RELEASE}"
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export UPGRADES_TO_TODOLIST="KILO LIBERTY MITAKA NEWTON"
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export ANSIBLE_INVENTORY="/opt/leap42/openstack-ansible-${RELEASE}/rpc_deployment/inventory"
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export CONFIG_DIR="/etc/rpc_deploy"
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;;
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KILO)
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export RELEASE="${KILO_RELEASE}"
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export UPGRADES_TO_TODOLIST="LIBERTY MITAKA NEWTON"
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export ANSIBLE_INVENTORY="/opt/leap42/openstack-ansible-${RELEASE}/playbooks/inventory"
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export CONFIG_DIR="/etc/openstack_deploy"
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;;
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LIBERTY)
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export RELEASE="${LIBERTY_RELEASE}"
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export UPGRADES_TO_TODOLIST="MITAKA NEWTON"
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export ANSIBLE_INVENTORY="/opt/leap42/openstack-ansible-${RELEASE}/playbooks/inventory"
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export CONFIG_DIR="/etc/openstack_deploy"
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;;
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MITAKA)
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export RELEASE="${MITAKA_RELEASE}"
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export UPGRADES_TO_TODOLIST="NEWTON"
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export ANSIBLE_INVENTORY="/opt/leap42/openstack-ansible-${RELEASE}/playbooks/inventory"
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export CONFIG_DIR="/etc/openstack_deploy"
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;;
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NEWTON)
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export RELEASE="${NEWTON_RELEASE}"
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export UPGRADES_TO_TODOLIST=""
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export ANSIBLE_INVENTORY="/opt/leap42/openstack-ansible-${RELEASE}/playbooks/inventory"
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export CONFIG_DIR="/etc/openstack_deploy"
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;;
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*)
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warning "The option CODE_UPGRADE_FROM is set to \"${CODE_UPGRADE_FROM}\""
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failure "No CODE_UPGRADE_FROM match found. Please set CODE_UPGRADE_FROM before continuing."
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exit 99
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;;
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esac
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# Do not forget to export the TODOLIST if you run the scripts one by one.
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warning "export UPGRADES_TO_TODOLIST=\"${UPGRADES_TO_TODOLIST}\""
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}
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function pre_flight {
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## Pre-flight Check ----------------------------------------------------------
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# Clear the screen and make sure the user understands whats happening.
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clear
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# Notify the user.
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warning "This script will perform a LEAP upgrade to Newton."
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warning "Once you start the upgrade there's no going back."
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warning "**Note, this is an OFFLINE upgrade**"
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notice "If you want to run the upgrade in parts please exit this script to do so."
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warning "Are you ready to perform this upgrade now?"
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# Confirm the user is ready to upgrade.
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if [[ "${VALIDATE_UPGRADE_INPUT}" == "TRUE" ]]; then
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read -p 'Enter "YES" to continue or anything else to quit: ' UPGRADE
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if [ "${UPGRADE}" == "YES" ]; then
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notice "Running LEAP Upgrade"
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else
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notice "Exiting, input wasn't YES"
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exit 99
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fi
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fi
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if [[ ! -n "${CODE_UPGRADE_FROM}" ]]; then
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discover_code_version
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fi
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set_upgrade_vars
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if [[ -f "${CONFIG_DIR}/upgrade-leap/redeploy-started.complete" && ! -f "${CONFIG_DIR}/upgrade-leap/osa-leap.complete" ]]; then
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warning "Redeploy of ${CODE_UPGRADE_FROM} started but did not complete..."
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resume_incomplete_leap
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elif [[ -f "/opt/leap42/openstack-ansible-upgrade-hostupgrade.leap" ]] ; then
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warning "Current code deployed is ${CODE_UPGRADE_FROM}"
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warning "and it appears the leap process was interrupted after"
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warning "starting the deployment of ${CODE_UPGRADE_FROM}."
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resume_incomplete_leap
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elif [ "${VALIDATE_UPGRADE_INPUT}" == "TRUE" ]; then
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validate_upgrade_input
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fi
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mkdir -p /opt/leap42/venvs
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# If the lxc backend store was not set halt and instruct the user to set it. In Juno we did more to detect the backend storage
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# size than we do in later releases. While the auto-detection should still work it's best to have the deployer set the value
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# desired before moving forward.
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if ! grep -qwrn "^lxc_container_backing_store" $CONFIG_DIR; then
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failure "ERROR: 'lxc_container_backing_store' is unset leading to an ambiguous container backend store."
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failure "Before continuing please set the 'lxc_container_backing_store' in your user_variables.yml file."
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failure "Valid options are 'dir', 'lvm', and 'overlayfs'".
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exit 99
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fi
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if ! grep -qwrn "^neutron_legacy_ha_tool_enabled" $CONFIG_DIR; then
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failure "ERROR: 'neutron_legacy_ha_tool_enabled' is unset leading to an ambiguous l3ha handling."
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failure "Before continuing please set the 'neutron_legacy_ha_tool_enabled' in your user_variables.yml file."
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exit 99
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fi
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if [[ ! -f /opt/leap42/rebootstrap-ansible ]]; then
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# Don't run this over and over again if the variables above are not set!
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pushd /opt/leap42
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# Using this lookup plugin because it allows us to compile exact service releaes and build a complete venv from it
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wget https://raw.githubusercontent.com/openstack/openstack-ansible-plugins/e069d558b3d6ae8fc505d406b13a3fb66201a9c7/lookup/py_pkgs.py -O py_pkgs.py
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chmod +x py_pkgs.py
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popd
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# Upgrade pip if it's needed. This will re-install pip using the constraints
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if dpkg --compare-versions "$(pip --version | awk '{print $2}')" "lt" "9.0.1"; then
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wget https://raw.githubusercontent.com/pypa/get-pip/430ba37776ae2ad89f794c7a43b90dc23bac334c/get-pip.py -O /opt/get-pip.py
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rm -rf /usr/local/lib/python2.7/dist-packages/{setuptools,wheel,pip,distutils,packaging}*
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python /opt/get-pip.py --constraint "${SYSTEM_PATH}/lib/upgrade-requirements.txt" --force-reinstall --upgrade --isolated
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fi
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# Ensure all of the required packages are installed
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pip install --requirement "${SYSTEM_PATH}/lib/upgrade-requirements.txt" --upgrade --isolated
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if [[ -d "/opt/ansible-runtime" ]]; then
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rm -rf "/opt/ansible-runtime"
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fi
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virtualenv /opt/ansible-runtime
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PS1="\\u@\h \\W]\\$" . "/opt/ansible-runtime/bin/activate"
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pip install "ansible==1.9.3" "netaddr>=0.7.12,<=0.7.13" --force-reinstall --upgrade --isolated
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deactivate
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touch /opt/leap42/rebootstrap-ansible
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fi
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}
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function run_items {
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### Run system upgrade processes
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pushd "$1"
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if [[ -e "playbooks" ]]; then
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PB_DIR="playbooks"
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elif [[ -e "rpc_deployment" ]]; then
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PB_DIR="rpc_deployment"
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else
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failure "No known playbook directory found"
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exit 99
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fi
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# Before running anything execute inventory to ensure functionality
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if [[ -f "${PB_DIR}/inventory/dynamic_inventory.py" ]]; then
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python "${PB_DIR}/inventory/dynamic_inventory.py" > /dev/null
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fi
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pushd ${PB_DIR}
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# Run the tasks in order
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for item in ${!RUN_TASKS[@]}; do
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debug "Run_items of ${item}: ${RUN_TASKS[$item]}. Starting run_lock"
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run_lock $item "${RUN_TASKS[$item]}"
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done
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popd
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popd
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}
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function clone_release {
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# If the git directory is not present clone the source into place at the given directory
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if [[ ! -d "/opt/leap42/openstack-ansible-base/.git" ]]; then
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git clone ${OSA_REPO_URL} "/opt/leap42/openstack-ansible-base"
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fi
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# The clone release function clones everything from upstream into the leap42 directory as needed.
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if [[ ! -d "/opt/leap42/openstack-ansible-$1" ]]; then
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cp -R "/opt/leap42/openstack-ansible-base" "/opt/leap42/openstack-ansible-$1"
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fi
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# Once cloned the method will perform a checkout of the branch, tag, or commit.
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# Enter the clone directory and checkout the given branch, If the given checkout has an
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# "ignore-changes.marker" file present the checkout will be skipped.
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pushd "/opt/leap42/openstack-ansible-$1"
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if [[ ! -f "ignore-changes.marker" ]]; then
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git clean -qfdx
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git fetch --all
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git checkout "$1"
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fi
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popd
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}
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function link_release {
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### Because there are multiple releases that we'll need to run through to get the system up-to-date
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### and because the "/opt/openstack-ansible" dir must exist, this function will move any existing
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### "/opt/openstack-ansible" dir to a backup dir and then link our multiple releases into the
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### standard repository dir as needed.
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if [[ -d "/opt/openstack-ansible" ]]; then
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mv "/opt/openstack-ansible" "/opt/openstack-ansible.bak"
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fi
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if [[ ! -d "$1" ]]; then
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failure "Make sure the target "$1" exists. "
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exit 99
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fi
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ln -sf "$1" "/opt/openstack-ansible"
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}
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function run_venv_prep {
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# If the ansible-playbook command is not found this will bootstrap the system
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if ! which ansible-playbook; then
|
|
pushd "/opt/leap42/openstack-ansible-$1"
|
|
bash scripts/bootstrap-ansible.sh # install ansible because it's not currently ready
|
|
popd
|
|
fi
|
|
|
|
if [[ -e "/etc/rpc_deploy" ]]; then
|
|
PB_DIR="/opt/leap42/openstack-ansible-${JUNO_RELEASE}/rpc_deployment"
|
|
else
|
|
PB_DIR="/opt/leap42/openstack-ansible-${RELEASE}/playbooks"
|
|
fi
|
|
|
|
pushd "${PB_DIR}"
|
|
openstack-ansible "${UPGRADE_UTILS}/venv-prep.yml" -e "venv_tar_location=/opt/leap42/venvs/openstack-ansible-$1.tgz"
|
|
popd
|
|
}
|
|
|
|
function build_venv {
|
|
# Building venv requires to be able to install liberasurecode-dev for swift.
|
|
# It should be found in backports or UCA.
|
|
apt-get update > /dev/null
|
|
|
|
# Install liberasurecode-dev which will be used in the venv creation process
|
|
if ! apt-cache search liberasurecode-dev | grep liberasurecode-dev; then
|
|
failure "Can't install liberasurecode-dev. Enable trusty backports or UCA on this host."
|
|
exit 99
|
|
fi
|
|
apt-get -y install liberasurecode-dev > /dev/null
|
|
|
|
# Install libmysqlclient-dev so that we are later able to build mysql-python
|
|
# Allow libmariadbclient-dev to be used instead
|
|
if apt --installed list | grep libmariadbclient; then
|
|
apt-get -y install libmariadbclient-dev > /dev/null
|
|
else
|
|
apt-get -y install libmysqlclient-dev > /dev/null
|
|
fi
|
|
|
|
# install ldap and sasl headers for pyldap (or ldap-python)
|
|
apt-get -y install libldap2-dev libsasl2-dev libxml2-dev libxslt1-dev
|
|
|
|
### The venv build is done using a modern version of the py_pkgs plugin which collects all versions of
|
|
### the OpenStack components from a given release. This creates 1 large venv per migratory release.
|
|
# If the venv archive exists delete it.
|
|
if [[ ! -f "/opt/leap42/venvs/openstack-ansible-$1.tgz" ]]; then
|
|
# Create venv
|
|
virtualenv --never-download --always-copy "/opt/leap42/venvs/openstack-ansible-$1"
|
|
PS1="\\u@\h \\W]\\$" . "/opt/leap42/venvs/openstack-ansible-$1/bin/activate"
|
|
pip install --upgrade --isolated --force-reinstall
|
|
|
|
# Modern Ansible is needed to run the package lookups
|
|
pip install --isolated "ansible==2.1.1.0" "mysql-python" "vine" "pymysql"
|
|
|
|
# Get package dump from the OSA release
|
|
PKG_DUMP=$(python /opt/leap42/py_pkgs.py /opt/leap42/openstack-ansible-$1/playbooks/defaults/repo_packages)
|
|
PACKAGES=$(python <<EOC
|
|
import json
|
|
packages = json.loads("""$PKG_DUMP""")
|
|
remote_packages = packages[0]['remote_packages']
|
|
print(' '.join([i for i in remote_packages if 'openstack' in i and 'tempest' not in i]))
|
|
EOC)
|
|
REQUIREMENTS=($(python <<EOC
|
|
import json
|
|
packages = json.loads("""$PKG_DUMP""")
|
|
remote_package_parts = packages[0]['remote_package_parts']
|
|
requirements = filter(lambda package: package['name'] == 'requirements', remote_package_parts)
|
|
print(requirements[0]['url'])
|
|
print(requirements[0]['version'])
|
|
EOC))
|
|
|
|
git clone ${REQUIREMENTS[0]} "/opt/leap42/openstack-ansible-$1/requirements"
|
|
pushd "/opt/leap42/openstack-ansible-$1/requirements"
|
|
git checkout ${REQUIREMENTS[1]}
|
|
popd
|
|
|
|
pip install --isolated $PACKAGES --constraint "/opt/leap42/openstack-ansible-$1/requirements/upper-constraints.txt"
|
|
deactivate
|
|
|
|
# Create venv archive
|
|
pushd /opt/leap42/venvs
|
|
find "openstack-ansible-$1" -name '*.pyc' -exec rm {} \;
|
|
tar -czf "openstack-ansible-$1.tgz" "openstack-ansible-$1"
|
|
popd
|
|
else
|
|
notice "The venv \"/opt/leap42/venvs/openstack-ansible-$1.tgz\" already exists. If you need to recreate this venv, delete it."
|
|
fi
|
|
run_venv_prep "$1"
|
|
}
|
|
|
|
function get_venv {
|
|
# Attempt to prefetch a venv archive before building it.
|
|
if ! wget "${VENV_URL}/openstack-ansible-$1.tgz" -O "/opt/leap42/venvs/openstack-ansible-$1.tgz"; then
|
|
rm "/opt/leap42/venvs/openstack-ansible-$1.tgz"
|
|
build_venv "$1"
|
|
else
|
|
run_venv_prep "$1"
|
|
fi
|
|
}
|