本文整理汇总了Golang中github.com/docker/swarmkit/agent.NewNode函数的典型用法代码示例。如果您正苦于以下问题：Golang NewNode函数的具体用法？Golang NewNode怎么用？Golang NewNode使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NewNode函数的5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: startNewNode
func (c *Cluster) startNewNode(forceNewCluster bool, listenAddr, joinAddr, secret, cahash string, ismanager bool) (*swarmagent.Node, context.Context, error) {
if err := c.checkCompatibility(); err != nil {
return nil, nil, err
}
c.node = nil
c.cancelDelay = nil
node, err := swarmagent.NewNode(&swarmagent.NodeConfig{
Hostname: c.config.Name,
ForceNewCluster: forceNewCluster,
ListenControlAPI: filepath.Join(c.root, controlSocket),
ListenRemoteAPI: listenAddr,
JoinAddr: joinAddr,
StateDir: c.root,
CAHash: cahash,
Secret: secret,
Executor: container.NewExecutor(c.config.Backend),
HeartbeatTick: 1,
ElectionTick: 3,
IsManager: ismanager,
})
if err != nil {
return nil, nil, err
}
ctx, cancel := context.WithCancel(context.Background())
if err := node.Start(ctx); err != nil {
return nil, nil, err
}
c.node = node
c.listenAddr = listenAddr
c.saveState()
c.config.Backend.SetClusterProvider(c)
go func() {
err := node.Err(ctx)
if err != nil {
logrus.Errorf("cluster exited with error: %v", err)
}
c.Lock()
c.conn = nil
c.client = nil
c.node = nil
c.ready = false
c.err = err
c.Unlock()
cancel()
}()
go func() {
select {
case <-node.Ready(context.Background()):
c.Lock()
c.reconnectDelay = initialReconnectDelay
c.Unlock()
case <-ctx.Done():
}
if ctx.Err() == nil {
c.Lock()
c.ready = true
c.err = nil
c.Unlock()
}
c.configEvent <- struct{}{}
}()
go func() {
for conn := range node.ListenControlSocket(ctx) {
c.Lock()
if c.conn != conn {
c.client = swarmapi.NewControlClient(conn)
}
if c.conn != nil {
c.client = nil
}
c.conn = conn
c.Unlock()
c.configEvent <- struct{}{}
}
}()
return node, ctx, nil
}示例2: startNewNode
func (c *Cluster) startNewNode(forceNewCluster bool, localAddr, remoteAddr, listenAddr, advertiseAddr, joinAddr, joinToken string) (*node, error) {
if err := c.config.Backend.IsSwarmCompatible(); err != nil {
return nil, err
}
actualLocalAddr := localAddr
if actualLocalAddr == "" {
// If localAddr was not specified, resolve it automatically
// based on the route to joinAddr. localAddr can only be left
// empty on "join".
listenHost, _, err := net.SplitHostPort(listenAddr)
if err != nil {
return nil, fmt.Errorf("could not parse listen address: %v", err)
}
listenAddrIP := net.ParseIP(listenHost)
if listenAddrIP == nil || !listenAddrIP.IsUnspecified() {
actualLocalAddr = listenHost
} else {
if remoteAddr == "" {
// Should never happen except using swarms created by
// old versions that didn't save remoteAddr.
remoteAddr = "8.8.8.8:53"
}
conn, err := net.Dial("udp", remoteAddr)
if err != nil {
return nil, fmt.Errorf("could not find local IP address: %v", err)
}
localHostPort := conn.LocalAddr().String()
actualLocalAddr, _, _ = net.SplitHostPort(localHostPort)
conn.Close()
}
}
c.node = nil
c.cancelDelay = nil
c.stop = false
n, err := swarmagent.NewNode(&swarmagent.NodeConfig{
Hostname: c.config.Name,
ForceNewCluster: forceNewCluster,
ListenControlAPI: filepath.Join(c.root, controlSocket),
ListenRemoteAPI: listenAddr,
AdvertiseRemoteAPI: advertiseAddr,
JoinAddr: joinAddr,
StateDir: c.root,
JoinToken: joinToken,
Executor: container.NewExecutor(c.config.Backend),
HeartbeatTick: 1,
ElectionTick: 3,
})
if err != nil {
return nil, err
}
ctx := context.Background()
if err := n.Start(ctx); err != nil {
return nil, err
}
node := &node{
Node: n,
done: make(chan struct{}),
reconnectDelay: initialReconnectDelay,
}
c.node = node
c.localAddr = localAddr
c.actualLocalAddr = actualLocalAddr // not saved
c.remoteAddr = remoteAddr
c.listenAddr = listenAddr
c.advertiseAddr = advertiseAddr
c.saveState()
c.config.Backend.SetClusterProvider(c)
go func() {
err := n.Err(ctx)
if err != nil {
logrus.Errorf("cluster exited with error: %v", err)
}
c.Lock()
c.node = nil
c.err = err
c.Unlock()
close(node.done)
}()
go func() {
select {
case <-n.Ready():
c.Lock()
node.ready = true
c.err = nil
c.Unlock()
case <-ctx.Done():
}
c.configEvent <- struct{}{}
}()
go func() {
for conn := range n.ListenControlSocket(ctx) {
c.Lock()
if node.conn != conn {
if conn == nil {
//.........这里部分代码省略.........
示例3: startNewNode
func (c *Cluster) startNewNode(forceNewCluster bool, listenAddr, joinAddr, secret, cahash string, ismanager bool) (*node, error) {
if err := c.config.Backend.IsSwarmCompatible(); err != nil {
return nil, err
}
c.node = nil
c.cancelDelay = nil
c.stop = false
n, err := swarmagent.NewNode(&swarmagent.NodeConfig{
Hostname: c.config.Name,
ForceNewCluster: forceNewCluster,
ListenControlAPI: filepath.Join(c.root, controlSocket),
ListenRemoteAPI: listenAddr,
JoinAddr: joinAddr,
StateDir: c.root,
CAHash: cahash,
Secret: secret,
Executor: container.NewExecutor(c.config.Backend),
HeartbeatTick: 1,
ElectionTick: 3,
IsManager: ismanager,
})
if err != nil {
return nil, err
}
ctx := context.Background()
if err := n.Start(ctx); err != nil {
return nil, err
}
node := &node{
Node: n,
done: make(chan struct{}),
reconnectDelay: initialReconnectDelay,
}
c.node = node
c.listenAddr = listenAddr
c.saveState()
c.config.Backend.SetClusterProvider(c)
go func() {
err := n.Err(ctx)
if err != nil {
logrus.Errorf("cluster exited with error: %v", err)
}
c.Lock()
c.node = nil
c.err = err
c.Unlock()
close(node.done)
}()
go func() {
select {
case <-n.Ready():
c.Lock()
node.ready = true
c.err = nil
c.Unlock()
case <-ctx.Done():
}
c.configEvent <- struct{}{}
}()
go func() {
for conn := range n.ListenControlSocket(ctx) {
c.Lock()
if node.conn != conn {
if conn == nil {
node.client = nil
} else {
node.client = swarmapi.NewControlClient(conn)
}
}
node.conn = conn
c.Unlock()
c.configEvent <- struct{}{}
}
}()
return node, nil
}示例4:
if debugAddr != "" {
go func() {
// setup listening to give access to pprof, expvar, etc.
if err := http.ListenAndServe(debugAddr, nil); err != nil {
panic(err)
}
}()
}
n, err := agent.NewNode(&agent.NodeConfig{
Hostname: hostname,
ForceNewCluster: forceNewCluster,
ListenControlAPI: unix,
ListenRemoteAPI: addr,
JoinAddr: managerAddr,
StateDir: stateDir,
CAHash: caHash,
Secret: secret,
Executor: executor,
HeartbeatTick: hb,
ElectionTick: election,
IsManager: ismanager,
})
if err != nil {
return err
}
if err := n.Start(ctx); err != nil {
return err
}
c := make(chan os.Signal, 1)示例5:
if debugAddr != "" {
go func() {
// setup listening to give access to pprof, expvar, etc.
if err := http.ListenAndServe(debugAddr, nil); err != nil {
panic(err)
}
}()
}
n, err := agent.NewNode(&agent.NodeConfig{
Hostname: hostname,
ForceNewCluster: forceNewCluster,
ListenControlAPI: unix,
ListenRemoteAPI: addr,
JoinAddr: managerAddr,
StateDir: stateDir,
JoinToken: joinToken,
ExternalCAs: externalCAOpt.Value(),
Executor: executor,
HeartbeatTick: hb,
ElectionTick: election,
})
if err != nil {
return err
}
if err := n.Start(ctx); err != nil {
return err
}
c := make(chan os.Signal, 1)