diff options
Diffstat (limited to 'ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh')
-rwxr-xr-x | ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh b/ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh new file mode 100755 index 00000000000..451fca3a866 --- /dev/null +++ b/ctdb/tests/INTEGRATION/failover/pubips.012.reloadips.sh @@ -0,0 +1,133 @@ +#!/bin/bash + +test_info() +{ + cat <<EOF +Verify that IPs can be rearrranged using 'ctdb reloadips'. + +Various sub-tests that remove addresses from the public_addresses file +on a node or delete the entire contents of the public_addresses file. + +Prerequisites: + +* An active CTDB cluster with at least 2 active nodes. + +Expected results: + +* When addresses are deconfigured "ctdb ip" no longer reports them and + when added they are seen again. +EOF +} + +. "${TEST_SCRIPTS_DIR}/integration.bash" + +ctdb_test_init + +set -e + +cluster_is_healthy + +select_test_node_and_ips + +try_command_on_node $test_node $CTDB_TEST_WRAPPER ctdb_base_show +addresses="${out}/public_addresses" +echo "Public addresses file on node $test_node is \"$addresses\"" +backup="${addresses}.$$" + +restore_public_addresses () +{ + try_command_on_node $test_node "mv $backup $addresses >/dev/null 2>&1 || true" +} +ctdb_test_exit_hook_add restore_public_addresses + +# ctdb reloadips will fail if it can't disable takover runs. The most +# likely reason for this is that there is already a takeover run in +# progress. We can't predict when this will happen, so retry if this +# occurs. +do_ctdb_reloadips () +{ + local retry_max=10 + local retry_count=0 + while : ; do + if try_command_on_node any "$CTDB reloadips all" ; then + return 0 + fi + + if [ "$out" != "Failed to disable takeover runs" ] ; then + return 1 + fi + + if [ $retry_count -ge $retry_max ] ; then + return 1 + fi + + retry_count=$((retry_count + 1)) + echo "Retrying..." + sleep_for 1 + done +} + + +echo "Removing IP $test_ip from node $test_node" + +try_command_on_node $test_node "mv $addresses $backup && grep -v '^${test_ip}/' $backup >$addresses" + +do_ctdb_reloadips + +try_command_on_node $test_node $CTDB ip + +if grep "^${test_ip} " <<<"$out" ; then + cat <<EOF +BAD: node $test_node can still host IP $test_ip: +$out +EOF + exit 1 +fi + +cat <<EOF +GOOD: node $test_node is no longer hosting IP $test_ip: +$out +EOF + +try_command_on_node any $CTDB sync + + +echo "Restoring addresses" +restore_public_addresses + +do_ctdb_reloadips + +echo "Getting list of public IPs on node $test_node" +try_command_on_node $test_node "$CTDB ip | tail -n +2" + +if [ -z "$out" ] ; then + echo "BAD: node $test_node has no ips" + exit 1 +fi + +cat <<EOF +GOOD: node $test_node has these addresses: +$out +EOF + +try_command_on_node any $CTDB sync + + +echo "Emptying public addresses file on $test_node" + +try_command_on_node $test_node "mv $addresses $backup && touch $addresses" + +do_ctdb_reloadips + +echo "Getting list of public IPs on node $test_node" +try_command_on_node $test_node "$CTDB ip | tail -n +2" + +if [ -n "$out" ] ; then + cat <<EOF +BAD: node $test_node still has ips: +$out +EOF + exit 1 +fi + +echo "GOOD: no IPs left on node $test_node" |