Heat templates for deploying OpenStack
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#!/bin/bash
# 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 -e
[ "$DEBUG" = "false" ] || set -x
mkdir -p /etc/puppet
cp -dR /tmp/puppet-etc/* /etc/puppet
rm -Rf /etc/puppet/ssl # not in use and causes permission errors
echo "{\"step\": $STEP}" > /etc/puppet/hieradata/docker_puppet.json
TAGS=""
if [ -n "$PUPPET_TAGS" ]; then
TAGS="--tags \"$PUPPET_TAGS\""
fi
if [ ! -z ${STEP_CONFIG+x} ]; then
echo -e "${STEP_CONFIG}" | tee /etc/config.pp
fi
CHECK_MODE=""
if [ -d "/tmp/puppet-check-mode" ]; then
mkdir -p /etc/puppet/check-mode
cp -a /tmp/puppet-check-mode/* /etc/puppet/check-mode
CHECK_MODE="--hiera_config /etc/puppet/check-mode/hiera.yaml"
fi
# Create a reference timestamp to easily find all files touched by
# puppet. The sync ensures we get all the files we want due to
# different timestamp.
conf_data_path="/var/lib/config-data/${NAME}"
origin_of_time="${conf_data_path}.origin_of_time"
touch $origin_of_time
sync
export NET_HOST="${NET_HOST:-false}"
set +e
if [ "$NET_HOST" == "false" ]; then
export FACTER_hostname=$HOSTNAME
fi
# $::deployment_type in puppet-tripleo
export FACTER_deployment_type=containers
export FACTER_uuid=$(cat /sys/class/dmi/id/product_uuid | tr '[:upper:]' '[:lower:]')
echo 'Running puppet'
# FIXME(bogdando): stdout may be falling behind of the logged syslog messages
set -x
/usr/bin/puppet apply --summarize \
--detailed-exitcodes \
--color=false \
--modulepath=/etc/puppet/modules:/usr/share/openstack-puppet/modules \
$TAGS \
$CHECK_MODE \
/etc/config.pp \
2>&1 | logger -s -t puppet-user
rc=${PIPESTATUS[0]}
[ "$DEBUG" = "false" ] && set +x
set -e
if [ $rc -ne 2 -a $rc -ne 0 ]; then
exit $rc
fi
verbosity=""
[ "$DEBUG" = "false" ] || verbosity="-v"
# Disables archiving
if [ -z "$NO_ARCHIVE" ]; then
archivedirs=("/etc" "/root" "/opt" "/var/www" "/var/spool/cron" "/var/lib/nova/.ssh")
rsync_srcs=""
for d in "${archivedirs[@]}"; do
if [ -d "$d" ]; then
rsync_srcs+=" $d"
fi
done
# On stack update, if a password was changed in a config file,
# some services (e.g. mysql) must change their internal state
# (e.g. password in mysql DB) when tripleo_container_manage restarts them;
# and they need the old password to achieve that.
# For those services, we update the config hash to notify
# tripleo_container_manage that a restart is needed, but we do not update
# the password file in container-puppet if the file already existed
# before and let the service regenerate it instead.
password_files="/root/.my.cnf"
exclude_files=""
for p in $password_files; do
if [ -f "$p" -a -f "${conf_data_path}$p" ]; then
exclude_files+=" --exclude=$p"
fi
done
# Exclude read-only mounted directories/files which we do not want
# to copy or delete.
ro_files="/etc/puppet/ /etc/puppetlabs/ /opt/puppetlabs/ /etc/pki/ca-trust/extracted "
ro_files+="/etc/pki/ca-trust/source/anchors /etc/pki/tls/certs/ca-bundle.crt "
ro_files+="/etc/pki/tls/certs/ca-bundle.trust.crt /etc/pki/tls/cert.pem "
ro_files+="/etc/hosts /etc/localtime /etc/hostname"
for ro in $ro_files; do
if [ -e "$ro" ]; then
exclude_files+=" --exclude=$ro"
fi
done
echo "Evaluating config files to be removed for the $NAME configuration"
TMPFILE=$(mktemp /tmp/tmp.XXXXXXXXXX)
TMPFILE2=$(mktemp /tmp/tmp.XXXXXXXXXX)
trap 'rm -rf $TMPFILE $TMPFILE2' EXIT INT HUP
rsync -av -R --dry-run --delete-after $exclude_files $rsync_srcs ${conf_data_path} |\
awk '/^deleting/ {print $2}' > $TMPFILE
echo "Rsyncing config files from ${rsync_srcs} into ${conf_data_path}"
rsync -a $verbosity -R --delay-updates --delete-after $exclude_files $rsync_srcs ${conf_data_path}
# Also make a copy of files modified during puppet run
echo "Gathering files modified after $(stat -c '%y' $origin_of_time)"
# Purge obsoleted contents to maintain a fresh and filtered mirror
puppet_generated_path=/var/lib/config-data/puppet-generated/${NAME}
mkdir -p ${puppet_generated_path}
echo "Ensuring the removed config files are also purged in ${puppet_generated_path}:"
cat $TMPFILE | sort
cat $TMPFILE | xargs -n1 -r -I{} \
bash -c "rm -rf ${puppet_generated_path}/{}"
exec 5>&1
exec 1>$TMPFILE2
find $rsync_srcs -newer $origin_of_time -not -path '/etc/puppet*' -print0
exec 1>&5
echo "Files modified during puppet run:"
cat $TMPFILE2 | xargs -0 printf "%s\n" | sort -h
echo "Rsyncing the modified files into ${puppet_generated_path}"
rsync -a $verbosity -R -0 --delay-updates --delete-after $exclude_files \
--files-from=$TMPFILE2 / ${puppet_generated_path}
# Cleanup any special files that might have been copied into place
# previously because fixes for LP#1860607 did not cleanup and required
# manual intervention if a container hit this. We can safely remove these
# files because they should be bind mounted into containers
for ro in $ro_files; do
if [ -e "${puppet_generated_path}/${ro}" ]; then
rm -rf "${puppet_generated_path}/${ro}"
fi
done
# Write a checksum of the config-data dir, this is used as a
# salt to trigger container restart when the config changes
# note: while being excluded from the output, password files
# are still included in checksum computation
additional_checksum_files=""
excluded_original_passwords=""
for p in $password_files; do
if [ -f "$p" ]; then
additional_checksum_files+=" $p"
excluded_original_passwords+=" --exclude=/var/lib/config-data/*${p}"
fi
done
# We need to exclude the swift rings and backups as those change over time
# and containers do not need to restart if they change
EXCLUDE=--exclude='*/etc/swift/backups/*'\ --exclude='*/etc/swift/*.ring.gz'\ --exclude='*/etc/swift/*.builder'\ --exclude='*/etc/libvirt/passwd.db'\ ${excluded_original_passwords}
# We need to repipe the tar command through 'tar xO' to force text
# output because otherwise the sed command cannot work. The sed is
# needed because puppet puts timestamps as comments in cron and
# parsedfile resources, hence triggering a change at every redeploy
tar -c --mtime='1970-01-01' $EXCLUDE -f - ${conf_data_path} $additional_checksum_files | tar xO | \
sed '/^#.*HEADER.*/d' | md5sum | awk '{print $1}' > ${conf_data_path}.md5sum
tar -c --mtime='1970-01-01' $EXCLUDE -f - ${puppet_generated_path} $additional_checksum_files --mtime='1970-01-01' | tar xO \
| sed '/^#.*HEADER.*/d' | md5sum | awk '{print $1}' > ${puppet_generated_path}.md5sum
fi