本文整理汇总了Golang中github.com/cockroachdb/cockroach/acceptance/cluster.Cluster.ExecRoot方法的典型用法代码示例。如果您正苦于以下问题：Golang Cluster.ExecRoot方法的具体用法？Golang Cluster.ExecRoot怎么用？Golang Cluster.ExecRoot使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cockroachdb/cockroach/acceptance/cluster.Cluster的用法示例。
在下文中一共展示了Cluster.ExecRoot方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: cutNetwork
func cutNetwork(t *testing.T, c cluster.Cluster, closer <-chan struct{}, partitions ...[]int) {
defer func() {
if errs := restoreNetwork(t, c); len(errs) > 0 {
t.Fatalf("errors restoring the network: %+v", errs)
}
}()
addrs, addrsToNode := mustGetHosts(t, c)
ipPartitions := make([][]iptables.IP, 0, len(partitions))
for _, partition := range partitions {
ipPartition := make([]iptables.IP, 0, len(partition))
for _, nodeIndex := range partition {
ipPartition = append(ipPartition, addrs[nodeIndex])
}
ipPartitions = append(ipPartitions, ipPartition)
}
log.Warningf(context.TODO(), "partitioning: %v (%v)", partitions, ipPartitions)
for host, cmds := range iptables.Rules(iptables.Bidirectional(ipPartitions...)) {
for _, cmd := range cmds {
if err := c.ExecRoot(addrsToNode[host], cmd); err != nil {
t.Fatal(err)
}
}
}
<-closer
log.Warningf(context.TODO(), "resolved all partitions")
}示例2: cutNetwork
func cutNetwork(t *testing.T, c cluster.Cluster, closer <-chan struct{}, partitions ...[]int) {
addrs, addrsToNode := mustGetHosts(t, c)
ipPartitions := make([][]iptables.IP, 0, len(partitions))
for _, partition := range partitions {
ipPartition := make([]iptables.IP, 0, len(partition))
for _, nodeIndex := range partition {
ipPartition = append(ipPartition, addrs[nodeIndex])
}
ipPartitions = append(ipPartitions, ipPartition)
}
log.Warningf("partitioning: %v (%v)", partitions, ipPartitions)
for host, cmds := range iptables.Rules(iptables.Bidirectional(ipPartitions...)) {
for _, cmd := range cmds {
if err := c.ExecRoot(addrsToNode[host], cmd); err != nil {
t.Fatal(err)
}
}
}
<-closer
for i := 0; i < c.NumNodes(); i++ {
for _, cmd := range iptables.Reset() {
if err := c.ExecRoot(i, cmd); err != nil {
t.Fatal(err)
}
}
}
log.Warningf("resolved all partitions")
}示例3: restoreNetwork
func restoreNetwork(t *testing.T, c cluster.Cluster) []error {
var errs []error
for i := 0; i < c.NumNodes(); i++ {
for _, cmd := range iptables.Reset() {
if err := c.ExecRoot(i, cmd); err != nil {
errs = append(errs, err)
}
}
}
return errs
}