openstack-ansible/scripts/log-collect.sh

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#!/usr/bin/env bash
# Copyright 2016, Rackspace US, Inc.
#
# 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.
# WARNING:
# This file is use by all OpenStack-Ansible roles for testing purposes.
# Any changes here will affect all OpenStack-Ansible role repositories
# with immediate effect.
# PURPOSE:
# This script collects, renames and compresses the logs produced in
# a role test if the host is in OpenStack-CI.
## Vars ----------------------------------------------------------------------
export WORKING_DIR=${WORKING_DIR:-$(pwd)}
export RUN_ARA=${RUN_ARA:-false}
export TESTING_HOME=${TESTING_HOME:-$HOME}
export TS=$(date +"%H-%M-%S")
export RSYNC_CMD="rsync --archive --copy-links --ignore-errors --quiet --no-perms --no-owner --no-group --whole-file --inplace"
# NOTE(cloudnull): This is a very simple list of common directories in /etc we
# wish to search for when storing gate artifacts. When adding
# things to this list please alphabetize the entries so it's
# easy for folks to find and adjust items as needed.
COMMON_ETC_LOG_NAMES="apt \
apache2 \
calico \
haproxy \
httpd \
memcached \
mongodb \
my.cnf \
mysql \
netplan \
network \
nginx \
openstack_deploy \
pip.conf \
qpid-dispatch \
rabbitmq \
repo \
resolv.conf \
rsyslog \
sasl2 \
sysconfig/network-scripts \
sysconfig/network \
systemd \
yum \
yum.repos.d \
zypp"
COMMON_ETC_LOG_NAMES+=" $(awk -F'os_' '/name.*os_.*/ {print $2}' $(dirname $(readlink -f ${BASH_SOURCE[0]}))/../ansible-role-requirements.yml | tr '\n' ' ')"
## Functions -----------------------------------------------------------------
function repo_information {
[[ "${1}" != "host" ]] && lxc_cmd="lxc-attach --name ${1} --" || lxc_cmd=""
echo "Collecting list of installed packages and enabled repositories for \"${1}\""
# Redhat package debugging
if eval sudo ${lxc_cmd} which yum &>/dev/null || eval sudo ${lxc_cmd} which dnf &>/dev/null; then
# Prefer dnf over yum for CentOS.
eval sudo ${lxc_cmd} which dnf &>/dev/null && RHT_PKG_MGR='dnf' || RHT_PKG_MGR='yum'
eval sudo ${lxc_cmd} $RHT_PKG_MGR repolist -v > "${WORKING_DIR}/logs/redhat-rpm-repolist-${1}-${TS}.txt" || true
eval sudo ${lxc_cmd} $RHT_PKG_MGR list installed > "${WORKING_DIR}/logs/redhat-rpm-list-installed-${1}-${TS}.txt" || true
# SUSE package debugging
elif eval sudo ${lxc_cmd} which zypper &>/dev/null; then
eval sudo ${lxc_cmd} zypper lr -d > "${WORKING_DIR}/logs/suse-zypper-repolist-${1}-${TS}.txt" || true
eval sudo ${lxc_cmd} zypper --disable-repositories pa -i > "${WORKING_DIR}/logs/suse-zypper-list-installed-${1}-${TS}.txt" || true
# Ubuntu package debugging
elif eval sudo ${lxc_cmd} which apt-get &> /dev/null; then
eval sudo ${lxc_cmd} apt-cache policy | grep http | awk '{print $1" "$2" "$3}' | sort -u > "${WORKING_DIR}/logs/ubuntu-apt-repolist-${1}-${TS}.txt" || true
eval sudo ${lxc_cmd} apt list --installed > "${WORKING_DIR}/logs/ubuntu-apt-list-installed-${1}-${TS}.txt" || true
# Gentoo package debugging
elif eval sudo ${lxc_cmd} which emerge &> /dev/null; then
# list installed packages
eval sudo ${lxc_cmd} equery list "*" > "${WORKING_DIR}/logs/gentoo-portage-list-installed-${1}-${TS}.txt" || true
# list only packages called for install (not dependancies)
eval sudo ${lxc_cmd} cat /var/lib/portage/world > "${WORKING_DIR}/logs/gentoo-portage-list-manual-installed-${1}-${TS}.txt" || true
fi
}
function store_artifacts {
# Store known artifacts only if they exist. If the target directory does
# exist, it will be created.
# USAGE: store_artifacts /src/to/artifacts /path/to/store
if sudo test -e "${1}"; then
if [[ ! -d "${2}" ]]; then
mkdir -vp "${2}"
fi
echo "Running artifact sync for \"${1}\" to \"${2}\""
sudo ${RSYNC_CMD} ${1} ${2} || true
fi
}
function store_journal_artifacts {
# Store lines from a known unit's journal as a plain-text log file.
# USAGE: store_journal_artifacts UNIT_TO_MATCH /path/to/store
if [ $? == 0 ]; then
if [[ ! -d "${2}" ]]; then
mkdir -vp "${2}"
fi
if [[ ${3:-false} != false ]]; then
if [[ -f "${3}/system.journal" ]]; then
SYSTEMD_UNITS=$(sudo journalctl --file="${3}/system.journal" -F _SYSTEMD_UNIT | grep "${service}")
for service_unit in $(echo -e "${SYSTEMD_UNITS}"); do
echo "Pulling journal for ${service_unit}"
sudo journalctl --file="${3}/system.journal" \
--unit="${service_unit}" | sudo tee "${2}/${service_unit}.journal-${TS}.log" &>/dev/null
done
fi
else
SYSTEMD_UNITS=$(sudo journalctl --output=json-pretty -F _SYSTEMD_UNIT | grep "${service}")
for service_unit in $(echo -e "${SYSTEMD_UNITS}"); do
echo "Pulling journal for ${service_unit}"
sudo journalctl --unit="${service_unit}" | sudo tee "${2}/${service_unit}.journal-${TS}.log" &>/dev/null
done
fi
fi
}
function find_files {
find "${WORKING_DIR}/logs/" -type f \
! -name "*.gz" \
! -name '*.html' \
! -name '*.subunit' \
! -name "*.journal" \
! -name 'ansible.sqlite' | grep -v 'stackviz'
}
function rename_files {
find_files |\
while read filename; do \
mv ${filename} ${filename}.txt || echo "WARNING: Could not rename ${filename}"; \
done
}
function compress_files {
# We use 'command' to ensure that we're not executing with an alias.
GZIP_CMD="command gzip --force --best"
find_files |\
while read filename; do \
${GZIP_CMD} ${filename} || echo "WARNING: Could not gzip ${filename}"; \
done
}
## Main ----------------------------------------------------------------------
echo "#### BEGIN LOG COLLECTION ###"
mkdir -vp "${WORKING_DIR}/logs"
# Gather basic logs
store_artifacts /openstack/log/ansible-logging/ "${WORKING_DIR}/logs/ansible"
store_artifacts /openstack/log/ "${WORKING_DIR}/logs/openstack"
store_artifacts /var/log/ "${WORKING_DIR}/logs/host"
# Store the ara sqlite database in the openstack-ci expected path
store_artifacts "${TESTING_HOME}/.ara/ansible.sqlite" "${WORKING_DIR}/logs/ara-report/"
# Store netstat report
store_artifacts /tmp/listening_port_report.txt "${WORKING_DIR}/logs/host"
# Copy the repo os-releases *.txt files
# container path
store_artifacts /openstack/*repo*/repo/os-releases/*/*/*.txt "${WORKING_DIR}/repo"
# metal path
store_artifacts /var/www/repo/os-releases/*/*/*.txt "${WORKING_DIR}/repo"
# Verify the integrity of the journal files but do not fail if one of them is not usable
echo "Verifying journal files consistency..."
find /var/log/journal/ -type f -name "*.journal" -exec bash -c 'sudo journalctl --file={} --verify || true' \;
# Gather host etc artifacts
PIDS=()
for service in ${COMMON_ETC_LOG_NAMES}; do
echo "Running collection for service ${service}"
store_artifacts "/etc/${service}" "${WORKING_DIR}/logs/etc/host/" &
pid=$!
PIDS[${pid}]=${pid}
store_journal_artifacts "${service}" "${WORKING_DIR}/logs/host" &
pid=$!
PIDS[${pid}]=${pid}
done
echo "Waiting for host collection jobs to finish"
for job_pid in ${!PIDS[@]}; do
wait ${PIDS[$job_pid]} || exit 99
done
# Gather container etc artifacts
if which lxc-ls &> /dev/null; then
for CONTAINER_NAME in $(sudo lxc-ls -1); do
CONTAINER_PID=$(sudo lxc-info -p -n ${CONTAINER_NAME} | awk '{print $2}')
ETC_DIR="/proc/${CONTAINER_PID}/root/etc"
MACHINE_ID="$(sudo cat ${ETC_DIR}/machine-id)"
LOG_DIR="/proc/${CONTAINER_PID}/root/var/log"
JOURNAL_DIR="/proc/${CONTAINER_PID}/root/run/log/journal/${MACHINE_ID}"
repo_information ${CONTAINER_NAME}
PIDS=()
for service in ${COMMON_ETC_LOG_NAMES}; do
echo "Running in container collection for service ${service}"
store_artifacts ${ETC_DIR}/${service} "${WORKING_DIR}/logs/etc/openstack/${CONTAINER_NAME}/" &
pid=$!
PIDS[${pid}]=${pid}
store_artifacts ${LOG_DIR}/${service} "${WORKING_DIR}/logs/openstack/${CONTAINER_NAME}/" &
pid=$!
PIDS[${pid}]=${pid}
store_journal_artifacts ${service} "${WORKING_DIR}/logs/openstack/${CONTAINER_NAME}" "${JOURNAL_DIR}" &
pid=$!
PIDS[${pid}]=${pid}
done
echo "Waiting for container collection jobs for ${CONTAINER_NAME} to finish"
for job_pid in ${!PIDS[@]}; do
wait ${PIDS[$job_pid]} || exit 99
done
done
fi
# Rename all files gathered to have a .txt suffix so that the compressed
# files are viewable via a web browser in OpenStack-CI.
rename_files
# If we could not find ARA, assume it was not installed
# and skip all the related activities.
if [ "${RUN_ARA}" = true ]; then
# Generate the ARA subunit report so that the
# results reflect in OpenStack-Health
mkdir -vp "${WORKING_DIR}/logs/ara-data"
echo "Generating ARA report subunit report."
/opt/ansible-runtime/bin/ara generate subunit "${WORKING_DIR}/logs/ara-data/testrepository.subunit" || true
fi
# Get a dmesg output so we can look for kernel failures
dmesg > "${WORKING_DIR}/logs/dmesg-${TS}.txt" || true
# Collect job environment
env > "${WORKING_DIR}/logs/environment-${TS}.txt" || true
repo_information host
# Record the active interface configs
if which ethtool &> /dev/null; then
for interface in $(ip -o link | awk -F':' '{print $2}' | sed 's/@.*//g'); do
echo "ethtool -k ${interface}"
ethtool -k ${interface} > "${WORKING_DIR}/logs/ethtool-${interface}-${TS}-cfg.txt" || true
done
else
echo "No ethtool available" | tee -a "${WORKING_DIR}/logs/ethtool-${TS}-${interface}-cfg.txt"
fi
# Compress the files gathered so that they do not take up too much space.
compress_files
# Ensure that the files are readable by all users, including the non-root
# OpenStack-CI jenkins user.
sudo chmod -R ugo+rX "${WORKING_DIR}/logs"
sudo chown -R $(whoami) "${WORKING_DIR}/logs"
echo "#### END LOG COLLECTION ###"