Cluster: new tests1 for manual failover and scripts replication.

1 files changed, 95 insertions, 0 deletions

diff --git a/tests/cluster/tests/10-manual-failover.tcl b/tests/cluster/tests/10-manual-failover.tcl
new file mode 100644
index 000000000..43fcecd8e
--- /dev/null
+++ b/tests/cluster/tests/10-manual-failover.tcl
@@ -0,0 +1,95 @@
+# Check the basic monitoring and failover capabilities.
+
+source "../tests/includes/init-tests.tcl"
+
+test "Create a 5 nodes cluster" {
+    create_cluster 5 5
+}
+
+test "Cluster is up" {
+    assert_cluster_state ok
+}
+
+test "Cluster is writable" {
+    cluster_write_test 0
+}
+
+test "Instance #5 is a slave" {
+    assert {[RI 5 role] eq {slave}}
+}
+
+test "Instance #5 synced with the master" {
+    wait_for_condition 1000 50 {
+        [RI 5 master_link_status] eq {up}
+    } else {
+        fail "Instance #5 master link status is not up"
+    }
+}
+
+set current_epoch [CI 1 cluster_current_epoch]
+
+set numkeys 50000
+set numops 10000
+set cluster [redis_cluster 127.0.0.1:[get_instance_attrib redis 0 port]]
+catch {unset content}
+array set content {}
+
+test "Send CLUSTER FAILOVER to #5, during load" {
+    for {set j 0} {$j < $numops} {incr j} {
+        # Write random data to random list.
+        set listid [randomInt $numkeys]
+        set key "key:$listid"
+        set ele [randomValue]
+        # We write both with Lua scripts and with plain commands.
+        # This way we are able to stress Lua -> Redis command invocation
+        # as well, that has tests to prevent Lua to write into wrong
+        # hash slots.
+        if {$listid % 2} {
+            $cluster rpush $key $ele
+        } else {
+           $cluster eval {redis.call("rpush",KEYS[1],ARGV[1])} 1 $key $ele
+        }
+        lappend content($key) $ele
+
+        if {($j % 1000) == 0} {
+            puts -nonewline W; flush stdout
+        }
+
+        if {$j == $numops/2} {R 5 cluster failover}
+    }
+}
+
+test "Wait for failover" {
+    wait_for_condition 1000 50 {
+        [CI 1 cluster_current_epoch] > $current_epoch
+    } else {
+        fail "No failover detected"
+    }
+}
+
+test "Cluster should eventually be up again" {
+    assert_cluster_state ok
+}
+
+test "Cluster is writable" {
+    cluster_write_test 1
+}
+
+test "Instance #5 is now a master" {
+    assert {[RI 5 role] eq {master}}
+}
+
+test "Verify $numkeys keys for consistency with logical content" {
+    # Check that the Redis Cluster content matches our logical content.
+    foreach {key value} [array get content] {
+        assert {[$cluster lrange $key 0 -1] eq $value}
+    }
+}
+
+test "Instance #0 gets converted into a slave" {
+    wait_for_condition 1000 50 {
+        [RI 0 role] eq {slave}
+    } else {
+        fail "Old master was not converted into slave"
+    }
+}