a5ff205814
Rather than just wait for a single vcpu or a non-zero amount of memory to be available, we should look at the baremetal flavor and figure out how many of each we should expect. Closes-Bug: #1341634 Change-Id: I9d9ce55de3b9ad0f94d087179b9432e9e9e50d74
51 lines
1.3 KiB
Bash
Executable File
51 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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set -o pipefail
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SCRIPT_NAME=$(basename $0)
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function show_options () {
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echo "Usage: $SCRIPT_NAME [<nodes>] [options]"
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echo
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echo "Waits for \`nova hypervisor-stats\` to show some memory + vcpus are available."
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echo
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echo "Positional arguments:"
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echo " nodes -- The number of nodes to wait for, defaults to 1."
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echo
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echo "Options:"
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echo " -h / --help -- this help"
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echo
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exit $1
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}
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TEMP=$(getopt -o h -l help -n $SCRIPT_NAME -- "$@")
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if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
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# Note the quotes around `$TEMP': they are essential!
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eval set -- "$TEMP"
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while true ; do
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case "$1" in
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-h | --help) show_options 0;;
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--) shift ; break ;;
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*) echo "Error: unsupported option $1." ; exit 1 ;;
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esac
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done
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EXPECTED_NODES=${1:-1}
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# NOTE(bnemec): If/when we have more flavors, this will need
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# to be expanded.
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FLAVOR=$(nova flavor-show baremetal)
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VCPUS=$(echo "$FLAVOR" | awk '$2=="vcpus" { print $4 }')
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EXPECTED_VCPUS=$(($VCPUS*$EXPECTED_NODES))
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MEM=$(echo "$FLAVOR" | awk '$2=="ram" { print $4 }')
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EXPECTED_MEM=$(($MEM*$EXPECTED_NODES))
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nova hypervisor-stats | awk '
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$2=="count" && $4 >= '"$EXPECTED_NODES"' { c++ };
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$2=="memory_mb" && $4 >= '"$EXPECTED_MEM"' { c++ };
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$2=="vcpus" && $4 >= '"$EXPECTED_VCPUS"' { c++ };
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END { if (c != 3) exit 1 }'
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