Add CI test for local example scripts.

examples/local/vttablet-up.sh

@@ -78,6 +78,7 @@ for uid_index in $uids; do
   $VTROOT/bin/vttablet \
     -log_dir $VTDATAROOT/tmp \
     -tablet-path $alias \
+    -tablet_hostname `hostname -i` \
     -init_keyspace $keyspace \
     -init_shard $shard \
     -target_tablet_type $tablet_type \

examples/local/zk-up.sh

@@ -34,3 +34,4 @@ for zkid in $zkids; do
   fi
 done
 
+echo "Started zk servers."

test/config.json

@@ -105,6 +105,17 @@
 				"site_test"
 			]
 		},
+		"local_example": {
+			"File": "",
+			"Args": [],
+			"Command": [
+				"test/local_example.sh"
+			],
+			"Manual": false,
+			"Shard": 0,
+			"RetryMax": 0,
+			"Tags": []
+		},
 		"mysqlctl": {
 			"File": "mysqlctl.py",
 			"Args": [],
@@ -326,4 +337,4 @@
 			]
 		}
 	}
-}
+}

test/local_example.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# This test runs through the scripts in examples/local to make sure they work.
+
+# timeout in seconds (for each step, not overall)
+timeout=30
+
+cd $VTTOP/examples/local
+
+exitcode=1
+
+teardown() {
+  ./vtgate-down.sh &
+  ./vttablet-down.sh &
+  ./vtctld-down.sh &
+  ./zk-down.sh &
+  wait
+  exit $exitcode
+}
+trap teardown SIGTERM SIGINT
+
+# Set up servers.
+timeout $timeout ./zk-up.sh || teardown
+timeout $timeout ./vtctld-up.sh || teardown
+timeout $timeout ./vtgate-up.sh || teardown
+timeout $timeout ./vttablet-up.sh || teardown
+
+# Retry loop function
+retry_with_timeout() {
+  if [ `date +%s` -gt $[$start + $timeout] ]; then
+    echo "Timeout ($timeout) exceeded"
+    teardown
+  fi
+
+  echo "Waiting 5 seconds to try again..."
+  sleep 5
+}
+
+echo "Rebuild keyspace..."
+start=`date +%s`
+until vtctlclient -server localhost:15999 RebuildKeyspaceGraph test_keyspace; do
+  retry_with_timeout
+done
+
+echo "Initialize shard..."
+start=`date +%s`
+until vtctlclient -server localhost:15999 InitShardMaster -force test_keyspace/0 test-0000000100; do
+  retry_with_timeout
+done
+
+echo "Create table..."
+start=`date +%s`
+until vtctlclient -server localhost:15999 ApplySchema -sql "$(cat create_test_table.sql)" test_keyspace; do
+  retry_with_timeout
+done
+
+echo "Run client script..."
+start=`date +%s`
+until ./client.sh; do
+  retry_with_timeout
+done
+
+exitcode=0
+teardown