151 lines
5.0 KiB
Bash
Executable File
151 lines
5.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# **aggregates.sh**
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# This script demonstrates how to use host aggregates:
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#
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# * Create an Aggregate
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# * Updating Aggregate details
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# * Testing Aggregate metadata
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# * Testing Aggregate delete
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# * Testing General Aggregates (https://blueprints.launchpad.net/nova/+spec/general-host-aggregates)
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# * Testing add/remove hosts (with one host)
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echo "**************************************************"
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echo "Begin DevStack Exercise: $0"
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echo "**************************************************"
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# This script exits on an error so that errors don't compound and you see
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# only the first error that occurred.
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set -o errexit
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# Print the commands being run so that we can see the command that triggers
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# an error. It is also useful for following as the install occurs.
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set -o xtrace
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# Settings
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# ========
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# Keep track of the current directory
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EXERCISE_DIR=$(cd $(dirname "$0") && pwd)
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TOP_DIR=$(cd $EXERCISE_DIR/..; pwd)
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# Test as the admin user
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# note this imports stackrc/functions, etc
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. $TOP_DIR/openrc admin admin
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# Import exercise configuration
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source $TOP_DIR/exerciserc
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# If nova api is not enabled we exit with exitcode 55 so that
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# the exercise is skipped
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is_service_enabled n-api || exit 55
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# Cells does not support aggregates.
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is_service_enabled n-cell && exit 55
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# Create an aggregate
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# ===================
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AGGREGATE_NAME=test_aggregate_$RANDOM
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AGGREGATE2_NAME=test_aggregate_$RANDOM
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AGGREGATE_A_ZONE=nova
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function exit_if_aggregate_present {
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aggregate_name=$1
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if [ $(nova aggregate-list | grep -c " $aggregate_name ") == 0 ]; then
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echo "SUCCESS $aggregate_name not present"
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else
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die $LINENO "found aggregate: $aggregate_name"
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exit -1
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fi
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}
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exit_if_aggregate_present $AGGREGATE_NAME
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AGGREGATE_ID=$(nova aggregate-create $AGGREGATE_NAME $AGGREGATE_A_ZONE | grep " $AGGREGATE_NAME " | get_field 1)
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die_if_not_set $LINENO AGGREGATE_ID "Failure creating AGGREGATE_ID for $AGGREGATE_NAME $AGGREGATE_A_ZONE"
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AGGREGATE2_ID=$(nova aggregate-create $AGGREGATE2_NAME $AGGREGATE_A_ZONE | grep " $AGGREGATE2_NAME " | get_field 1)
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die_if_not_set $LINENO AGGREGATE2_ID "Fail creating AGGREGATE2_ID for $AGGREGATE2_NAME $AGGREGATE_A_ZONE"
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# check aggregate created
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nova aggregate-list | grep -q " $AGGREGATE_NAME " || die $LINENO "Aggregate $AGGREGATE_NAME not created"
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# Ensure creating a duplicate fails
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# =================================
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if nova aggregate-create $AGGREGATE_NAME $AGGREGATE_A_ZONE; then
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die $LINENO "could create duplicate aggregate"
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fi
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# Test aggregate-update (and aggregate-details)
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# =============================================
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AGGREGATE_NEW_NAME=test_aggregate_$RANDOM
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nova aggregate-update $AGGREGATE_ID $AGGREGATE_NEW_NAME
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nova aggregate-details $AGGREGATE_ID | grep $AGGREGATE_NEW_NAME
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nova aggregate-details $AGGREGATE_ID | grep $AGGREGATE_A_ZONE
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nova aggregate-update $AGGREGATE_ID $AGGREGATE_NAME $AGGREGATE_A_ZONE
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nova aggregate-details $AGGREGATE_ID | grep $AGGREGATE_NAME
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nova aggregate-details $AGGREGATE_ID | grep $AGGREGATE_A_ZONE
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# Test aggregate-set-metadata
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# ===========================
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META_DATA_1_KEY=asdf
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META_DATA_2_KEY=foo
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META_DATA_3_KEY=bar
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#ensure no additional metadata is set
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nova aggregate-details $AGGREGATE_ID | egrep "\|[{u ]*'availability_zone.+$AGGREGATE_A_ZONE'[ }]*\|"
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nova aggregate-set-metadata $AGGREGATE_ID ${META_DATA_1_KEY}=123
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nova aggregate-details $AGGREGATE_ID | grep $META_DATA_1_KEY
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nova aggregate-details $AGGREGATE_ID | grep 123
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nova aggregate-set-metadata $AGGREGATE_ID ${META_DATA_2_KEY}=456
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nova aggregate-details $AGGREGATE_ID | grep $META_DATA_1_KEY
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nova aggregate-details $AGGREGATE_ID | grep $META_DATA_2_KEY
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nova aggregate-set-metadata $AGGREGATE_ID $META_DATA_2_KEY ${META_DATA_3_KEY}=789
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nova aggregate-details $AGGREGATE_ID | grep $META_DATA_1_KEY
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nova aggregate-details $AGGREGATE_ID | grep $META_DATA_3_KEY
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nova aggregate-details $AGGREGATE_ID | grep $META_DATA_2_KEY && die $LINENO "ERROR metadata was not cleared"
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nova aggregate-set-metadata $AGGREGATE_ID $META_DATA_3_KEY $META_DATA_1_KEY
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nova aggregate-details $AGGREGATE_ID | egrep "\|[{u ]*'availability_zone.+$AGGREGATE_A_ZONE'[ }]*\|"
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# Test aggregate-add/remove-host
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# ==============================
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if [ "$VIRT_DRIVER" == "xenserver" ]; then
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echo "TODO(johngarbutt) add tests for add/remove host from pool aggregate"
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fi
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FIRST_HOST=$(nova host-list | grep compute | get_field 1 | head -1)
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# Make sure can add two aggregates to same host
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nova aggregate-add-host $AGGREGATE_ID $FIRST_HOST
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nova aggregate-add-host $AGGREGATE2_ID $FIRST_HOST
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if nova aggregate-add-host $AGGREGATE2_ID $FIRST_HOST; then
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die $LINENO "could add duplicate host to single aggregate"
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fi
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nova aggregate-remove-host $AGGREGATE2_ID $FIRST_HOST
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nova aggregate-remove-host $AGGREGATE_ID $FIRST_HOST
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# Test aggregate-delete
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# =====================
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nova aggregate-delete $AGGREGATE_ID
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nova aggregate-delete $AGGREGATE2_ID
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exit_if_aggregate_present $AGGREGATE_NAME
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set +o xtrace
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echo "**************************************************"
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echo "End DevStack Exercise: $0"
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echo "**************************************************"
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