本文整理汇总了Golang中github.com/docker/swarmkit/api.ControlClient.ListNodes方法的典型用法代码示例。如果您正苦于以下问题:Golang ControlClient.ListNodes方法的具体用法?Golang ControlClient.ListNodes怎么用?Golang ControlClient.ListNodes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/docker/swarmkit/api.ControlClient
的用法示例。
在下文中一共展示了ControlClient.ListNodes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: getNode
func getNode(ctx context.Context, c swarmapi.ControlClient, input string) (*swarmapi.Node, error) {
// GetNode to match via full ID.
rg, err := c.GetNode(ctx, &swarmapi.GetNodeRequest{NodeID: input})
if err != nil {
// If any error (including NotFound), ListNodes to match via full name.
rl, err := c.ListNodes(ctx, &swarmapi.ListNodesRequest{Filters: &swarmapi.ListNodesRequest_Filters{Names: []string{input}}})
if err != nil || len(rl.Nodes) == 0 {
// If any error or 0 result, ListNodes to match via ID prefix.
rl, err = c.ListNodes(ctx, &swarmapi.ListNodesRequest{Filters: &swarmapi.ListNodesRequest_Filters{IDPrefixes: []string{input}}})
}
if err != nil {
return nil, err
}
if len(rl.Nodes) == 0 {
return nil, fmt.Errorf("node %s not found", input)
}
if l := len(rl.Nodes); l > 1 {
return nil, fmt.Errorf("node %s is ambigious (%d matches found)", input, l)
}
return rl.Nodes[0], nil
}
return rg.Node, nil
}
示例2: getNode
func getNode(ctx context.Context, c api.ControlClient, input string) (*api.Node, error) {
// GetNode to match via full ID.
rg, err := c.GetNode(ctx, &api.GetNodeRequest{NodeID: input})
if err != nil {
// If any error (including NotFound), ListServices to match via full name.
rl, err := c.ListNodes(ctx,
&api.ListNodesRequest{
Filters: &api.ListNodesRequest_Filters{
Names: []string{input},
},
},
)
if err != nil {
return nil, err
}
if len(rl.Nodes) == 0 {
return nil, fmt.Errorf("node %s not found", input)
}
if l := len(rl.Nodes); l > 1 {
return nil, fmt.Errorf("node %s is ambiguous (%d matches found)", input, l)
}
return rl.Nodes[0], nil
}
return rg.Node, nil
}
示例3: managerStats
func managerStats(client swarmapi.ControlClient, currentNodeID string) (current bool, reachable int, unreachable int, err error) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
nodes, err := client.ListNodes(ctx, &swarmapi.ListNodesRequest{})
if err != nil {
return false, 0, 0, err
}
for _, n := range nodes.Nodes {
if n.ManagerStatus != nil {
if n.ManagerStatus.Reachability == swarmapi.RaftMemberStatus_REACHABLE {
reachable++
if n.ID == currentNodeID {
current = true
}
}
if n.ManagerStatus.Reachability == swarmapi.RaftMemberStatus_UNREACHABLE {
unreachable++
}
}
}
return
}