ctdb-tests: Add unit tests for "reloadnodes" sanity checking

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

ctdb/tests/tool/stubby.reloadnodes.011.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, add a node"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+192.168.20.43
+192.168.20.44
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is unchanged
+Node 2 is unchanged
+Node 3 is NEW
+Reloading nodes file on node 1
+ctdb_ctrl_reload_nodes_file: node 1
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+1
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.012.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete last node"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+#192.168.20.43
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is unchanged
+Node 2 is DELETED
+Reloading nodes file on node 1
+ctdb_ctrl_reload_nodes_file: node 1
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x1
+
+VNNMAP
+654321
+0
+1
+EOF

ctdb/tests/tool/stubby.reloadnodes.013.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete connected last node"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+#192.168.20.43
+EOF
+
+required_result 1 <<EOF
+Node 0 is unchanged
+Node 1 is unchanged
+Node 2 is DELETED
+ERROR: Node 2 is still connected
+ERROR: Nodes will not be reloaded due to previous error
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+1
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.014.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete first node"
+
+setup_nodes <<EOF
+#192.168.20.41
+192.168.20.42
+192.168.20.43
+EOF
+
+required_result 0 <<EOF
+Node 0 is DELETED
+Node 1 is unchanged
+Node 2 is unchanged
+Reloading nodes file on node 1
+ctdb_ctrl_reload_nodes_file: node 1
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x1
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0     CURRENT RECMASTER
+
+VNNMAP
+654321
+1
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.015.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete connected first node"
+
+setup_nodes <<EOF
+#192.168.20.41
+192.168.20.42
+192.168.20.43
+EOF
+
+required_result 1 <<EOF
+Node 0 is DELETED
+ERROR: Node 0 is still connected
+Node 1 is unchanged
+Node 2 is unchanged
+ERROR: Nodes will not be reloaded due to previous error
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0     CURRENT RECMASTER
+
+VNNMAP
+654321
+0
+1
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.016.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete middle node"
+
+setup_nodes <<EOF
+192.168.20.41
+#192.168.20.42
+192.168.20.43
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is DELETED
+Node 2 is unchanged
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x1
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.017.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete connected middle node"
+
+setup_nodes <<EOF
+192.168.20.41
+#192.168.20.42
+192.168.20.43
+EOF
+
+required_result 1 <<EOF
+Node 0 is unchanged
+Node 1 is DELETED
+ERROR: Node 1 is still connected
+Node 2 is unchanged
+ERROR: Nodes will not be reloaded due to previous error
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+1
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.018.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, add a 3 nodes"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+192.168.20.43
+192.168.20.44
+192.168.20.45
+192.168.20.46
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is unchanged
+Node 2 is unchanged
+Node 3 is NEW
+Node 4 is NEW
+Node 5 is NEW
+Reloading nodes file on node 1
+ctdb_ctrl_reload_nodes_file: node 1
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+1
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.019.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete middle, add 2 nodes"
+
+setup_nodes <<EOF
+192.168.20.41
+#192.168.20.42
+192.168.20.43
+192.168.20.44
+192.168.20.45
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is DELETED
+Node 2 is unchanged
+Node 3 is NEW
+Node 4 is NEW
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x1
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.020.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete last, add 2 nodes"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+#192.168.20.43
+192.168.20.44
+192.168.20.45
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is unchanged
+Node 2 is DELETED
+Node 3 is NEW
+Node 4 is NEW
+Reloading nodes file on node 1
+ctdb_ctrl_reload_nodes_file: node 1
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x0
+2       192.168.20.43   0x1
+
+VNNMAP
+654321
+0
+1
+EOF

ctdb/tests/tool/stubby.reloadnodes.021.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, 1 disconnected, add a node"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+192.168.20.43
+192.168.20.44
+EOF
+
+required_result 0 <<EOF
+Node 0 is unchanged
+Node 1 is unchanged
+WARNING: Node 1 is disconnected. You MUST fix this node manually!
+Node 2 is unchanged
+Node 3 is NEW
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x1
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.022.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, delete middle, add 2 nodes, less debug"
+
+CTDB_DEBUGLEVEL=0
+
+setup_nodes <<EOF
+192.168.20.41
+#192.168.20.42
+192.168.20.43
+192.168.20.44
+192.168.20.45
+EOF
+
+ok_null
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x1
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+2
+EOF

ctdb/tests/tool/stubby.reloadnodes.023.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 nodes, undelete middle"
+
+setup_nodes <<EOF
+192.168.20.41
+192.168.20.42
+192.168.20.43
+EOF
+
+ok <<EOF
+Node 0 is unchanged
+Node 1 is UNDELETED
+Node 2 is unchanged
+Reloading nodes file on node 2
+ctdb_ctrl_reload_nodes_file: node 2
+Reloading nodes file on node 0
+ctdb_ctrl_reload_nodes_file: node 0
+EOF
+
+simple_test <<EOF
+NODEMAP
+0       192.168.20.41   0x0     CURRENT RECMASTER
+1       192.168.20.42   0x11
+2       192.168.20.43   0x0
+
+VNNMAP
+654321
+0
+2
+EOF