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68 lines
2.5 KiB
Erlang
68 lines
2.5 KiB
Erlang
%% -------------------------------------------------------------------
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%%
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%% Copyright (c) 2012 Basho Technologies, Inc.
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%%
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%% This file is provided to you under the Apache License,
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%% Version 2.0 (the "License"); you may not use this file
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%% 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,
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%% software distributed under the License is distributed on an
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%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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%% KIND, either express or implied. See the License for the
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%% 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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-module(verify_down).
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-export([confirm/0]).
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-include_lib("eunit/include/eunit.hrl").
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confirm() ->
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Nodes = rt:deploy_nodes(3),
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[Node1, Node2, Node3] = Nodes,
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%% Join node2 to node1 and wait for cluster convergence
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lager:info("Join ~p to ~p", [Node2, Node1]),
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rt:join(Node2, Node1),
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?assertEqual(ok, rt:wait_until_nodes_ready([Node1, Node2])),
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?assertEqual(ok, rt:wait_until_no_pending_changes([Node1, Node2])),
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%% Shutdown node2
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lager:info("Stopping ~p", [Node2]),
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rt:stop(Node2),
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?assertEqual(ok, rt:wait_until_unpingable(Node2)),
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Remaining = Nodes -- [Node2],
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%% Join node3 to node1
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lager:info("Join ~p to ~p", [Node3, Node1]),
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rt:join(Node3, Node1),
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?assertEqual(ok, rt:wait_until_all_members(Remaining, [Node3])),
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%% Ensure node3 remains in the joining state
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lager:info("Ensure ~p remains in the joining state", [Node3]),
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[?assertEqual(joining, rt:status_of_according_to(Node3, Node)) || Node <- Remaining],
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%% Mark node2 as down and wait for ring convergence
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lager:info("Mark ~p as down", [Node2]),
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rt:down(Node1, Node2),
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?assertEqual(ok, rt:wait_until_ring_converged(Remaining)),
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[?assertEqual(down, rt:status_of_according_to(Node2, Node)) || Node <- Remaining],
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%% Ensure node3 is now valid
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[?assertEqual(valid, rt:status_of_according_to(Node3, Node)) || Node <- Remaining],
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%% Restart node2 and wait for ring convergence
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lager:info("Restart ~p and wait for ring convergence", [Node2]),
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rt:start(Node2),
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?assertEqual(ok, rt:wait_until_nodes_ready([Node2])),
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?assertEqual(ok, rt:wait_until_ring_converged(Nodes)),
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%% Verify that all three nodes are ready
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lager:info("Ensure all nodes are ready"),
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?assertEqual(ok, rt:wait_until_nodes_ready(Nodes)),
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pass.
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