c53a789f43
Source the provider config file only in the provider-specific library. It makes more sense and also fixes a bug that prevented repeat-test to work properly with repeated tests on KVM. Change-Id: I0658aba5fe9b08a1ce01f26d4f909f80c621f54c
155 lines
4.0 KiB
Bash
Executable File
155 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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set -o errexit -o nounset
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TOP_DIR=$(cd "$(dirname "$0")/.." && pwd)
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source "$TOP_DIR/config/localrc"
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source "$TOP_DIR/config/paths"
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source "$CONFIG_DIR/deploy.osbash"
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source "$OSBASH_LIB_DIR/functions-host.sh"
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source "$OSBASH_LIB_DIR/$PROVIDER-functions.sh"
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OSBASH=exec_cmd
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function usage {
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# Setting to empty string selects latest (current snapshot)
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echo "Usage: $0 {-l|-c|-t <SNAP>} [-s]"
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echo ""
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echo "-h Help"
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echo "-l List snapshots for node VMs"
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echo "-c Restore cluster node VMs to current snapshot"
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echo "-t SNAP Restore cluster to target snapshot"
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echo "-s Start each node VMs after restoring it"
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exit
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}
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function list_snapshots {
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for vm_name in $(script_cfg_get_nodenames); do
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if ! vm_exists "$vm_name"; then
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echo "VM $vm_name does not exist. Skipping..."
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continue
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fi
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echo -e "Snapshot list for $vm_name node:"
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vm_snapshot_list_tree "$vm_name"
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echo
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done
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exit 0
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}
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while getopts :chlst: opt; do
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case $opt in
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c)
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CURRENT=yes
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;;
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h)
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usage
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;;
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l)
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list_snapshots
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;;
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s)
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START=yes
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;;
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t)
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TARGET_SNAPSHOT=$OPTARG
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;;
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:)
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echo "Error: -$OPTARG needs argument"
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;;
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?)
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echo "Error: invalid option -$OPTARG"
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echo
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usage
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;;
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esac
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done
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# Remove processed options from arguments
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shift $(( OPTIND - 1 ));
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if [ $# -ne 0 ]; then
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usage
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elif [ -z "${TARGET_SNAPSHOT:-}" -a -z "${CURRENT:-""}" ]; then
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echo
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echo "Error: no target snapshot given."
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echo
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usage
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elif [ -n "${TARGET_SNAPSHOT:-}" -a -n "${CURRENT:-""}" ]; then
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echo
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echo "Error: conflicting options: target snapshot name and -c."
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echo
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usage
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fi
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# Find target_snapshot in scripts_cfg and set global *_SNAPSHOT variables
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# to the correct snapshot name for each node (to allow building from there)
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function set_snapshot_vars {
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local target_snapshot=$1
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local found=0
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local config_name=$(get_distro_name "$DISTRO")_cluster
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local scripts_cfg="$CONFIG_DIR/scripts.$config_name"
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while read -r line; do
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if [[ $line =~ ^cmd\ snapshot.*-n\ ([^ ]*)\ (.*) ]]; then
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# Node name (e.g. controller)
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node=${BASH_REMATCH[1]}
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# Snapshot name (e.g. keystone_installed)
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snapshot=${BASH_REMATCH[2]}
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# Global variable name (e.g. CONTROLLER_SNAPSHOT)
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# Can't use ${node,,} (OS X bash version is only 3.2)
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var_name=$(echo "$node"|tr "a-z" "A-Z")_SNAPSHOT
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if [ "$snapshot" = "$target_snapshot" ]; then
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# Can't use associative arrays (OS X bash version is only 3.2)
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eval "${var_name}=$snapshot"
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found=1
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elif [ $found -eq 0 ]; then
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eval "${var_name}=$snapshot"
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fi
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fi
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done < "$scripts_cfg"
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if [ $found -eq 0 ]; then
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echo "ERROR: snapshot '$target_snapshot' not found"
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exit 1
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fi
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}
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if [ -n "${TARGET_SNAPSHOT:-}" ]; then
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set_snapshot_vars "$TARGET_SNAPSHOT"
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fi
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for vm_name in $(script_cfg_get_nodenames); do
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if ! vm_exists "$vm_name"; then
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echo "VM $vm_name does not exist. Skipping..."
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continue
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fi
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vm_power_off "$vm_name"
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vm_wait_for_shutdown "$vm_name"
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if [ "${CURRENT:-""}" = "yes" ]; then
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vm_snapshot_restore_current "$vm_name"
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if [ "${START:-""}" = "yes" ]; then
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vm_boot "$vm_name"
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fi
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else
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# Global variable name (e.g. CONTROLLER_SNAPSHOT)
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# (use tr due to OS X bash limitation)
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var_name=$(echo "$vm_name"|tr "a-z" "A-Z")_SNAPSHOT
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if [ -z "${!var_name:=""}" ]; then
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vm_delete "$vm_name"
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else
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vm_snapshot_restore "$vm_name" "${!var_name}"
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if [ "${START:-""}" = "yes" ]; then
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vm_boot "$vm_name"
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fi
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fi
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fi
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done
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