a88dd83270
This provides global variable comments for various function files, as well as license info and the #!/bin/bash lines so that gerrit will syntax highlight correctly. Change-Id: Ice55aff1e39084a55e1a3da6d6418a103df4d04f
108 lines
3.2 KiB
Bash
108 lines
3.2 KiB
Bash
#!/bin/bash
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#
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# Copyright 2015 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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#
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# functions - Grenade-specific functions
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#
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# The following variables are assumed to be defined by certain functions:
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#
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# - ``GRENADE_DIR``
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# - ``TARGET_DEVSTACK_DIR``
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# - ``MYSQL_PASSWORD``
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# - ``SAVE_DIR``
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# Include the common functions
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GRENADE_DIR=$(cd $(dirname "${BASH_SOURCE:-$0}") && pwd)
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source ${TARGET_DEVSTACK_DIR}/functions
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source ${GRENADE_DIR}/inc/upgrade
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source ${GRENADE_DIR}/inc/plugin
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# TODO: we'd really like to use the ping_check_functions that exist in
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# devstack, however they are all wrapped up in lib/neutron-legacy
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# gorp. Until that can be cleanly separated we need to keep our own
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# copy here.
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#
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# ping_check_public $ip $timeout [False] - ping an machine on a public
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# ip address. Should work with either neutron or nova-net. Also works
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# to ensure the guest is not up if you pass False as last parameter.
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function ping_check_public {
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local ip=$1
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local boot_timeout=$2
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local expected=${3:-"True"}
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local check_command=""
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if [[ "$expected" = "True" ]]; then
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check_command="while ! ping -c1 -w1 $ip; do sleep 1; done"
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else
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check_command="while ping -c1 -w1 $ip; do sleep 1; done"
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fi
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if ! timeout $boot_timeout sh -c "$check_command"; then
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if [[ "$expected" = "True" ]]; then
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die $LINENO "[Fail] Couldn't ping server"
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else
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die $LINENO "[Fail] Could ping server"
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fi
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fi
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}
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# save_data() dumps service datastores into SAVE_DIR for base or
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# target release.
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function save_data {
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local release=$1
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local dir=$2
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echo_summary "Dumping $release databases"
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mkdir -p $SAVE_DIR
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save_mysql_dbs $release $dir
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# TODO(sdague): this should go into per project save-state scripts
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if grep -q 'connection *= *mongo' /etc/ceilometer/ceilometer.conf; then
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mongodump --db ceilometer --out $SAVE_DIR/ceilometer-dump.$release
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fi
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}
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# Setup Exit Traps for debug purposes
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trap exit_trap EXIT
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function exit_trap {
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# really important that this is the *first* line in this
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# function, otherwise we corrupt the exit code
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local r=$?
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# we don't need tracing during this
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set +o xtrace
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if [[ $r -ne 0 ]]; then
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# unwind the call stack on failures
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local frame=0
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while caller $frame; do
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((frame++));
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done
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echo "Exit code: $r"
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if [[ -x $TARGET_DEVSTACK_DIR/tools/worlddump.py ]]; then
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$TARGET_DEVSTACK_DIR/tools/worlddump.py -d $LOGDIR
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sleep 1
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fi
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fi
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exit $r
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}
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# Restore xtrace
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$XTRACE
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