// Info returns information about the current cluster state.
func (c *Cluster) Info() types.Info {
info := types.Info{
NodeAddr: c.GetAdvertiseAddress(),
}
c.RLock()
defer c.RUnlock()
if c.node == nil {
info.LocalNodeState = types.LocalNodeStateInactive
if c.cancelDelay != nil {
info.LocalNodeState = types.LocalNodeStateError
}
} else {
info.LocalNodeState = types.LocalNodeStatePending
if c.ready == true {
info.LocalNodeState = types.LocalNodeStateActive
}
}
if c.err != nil {
info.Error = c.err.Error()
}
ctx, cancel := c.getRequestContext()
defer cancel()
if c.isActiveManager() {
info.ControlAvailable = true
swarm, err := c.Inspect()
if err != nil {
info.Error = err.Error()
}
// Strip JoinTokens
info.Cluster = swarm.ClusterInfo
if r, err := c.client.ListNodes(ctx, &swarmapi.ListNodesRequest{}); err == nil {
info.Nodes = len(r.Nodes)
for _, n := range r.Nodes {
if n.ManagerStatus != nil {
info.Managers = info.Managers + 1
}
}
}
}
if c.node != nil {
for _, r := range c.node.Remotes() {
info.RemoteManagers = append(info.RemoteManagers, types.Peer{NodeID: r.NodeID, Addr: r.Addr})
}
info.NodeID = c.node.NodeID()
}
return info
}
// Info returns information about the current cluster state.
func (c *Cluster) Info() types.Info {
info := types.Info{
NodeAddr: c.GetAdvertiseAddress(),
}
c.mu.RLock()
defer c.mu.RUnlock()
state := c.currentNodeState()
info.LocalNodeState = state.status
if state.err != nil {
info.Error = state.err.Error()
}
ctx, cancel := c.getRequestContext()
defer cancel()
if state.IsActiveManager() {
info.ControlAvailable = true
swarm, err := c.Inspect()
if err != nil {
info.Error = err.Error()
}
// Strip JoinTokens
info.Cluster = swarm.ClusterInfo
if r, err := state.controlClient.ListNodes(ctx, &swarmapi.ListNodesRequest{}); err != nil {
info.Error = err.Error()
} else {
info.Nodes = len(r.Nodes)
for _, n := range r.Nodes {
if n.ManagerStatus != nil {
info.Managers = info.Managers + 1
}
}
}
}
if state.swarmNode != nil {
for _, r := range state.swarmNode.Remotes() {
info.RemoteManagers = append(info.RemoteManagers, types.Peer{NodeID: r.NodeID, Addr: r.Addr})
}
info.NodeID = state.swarmNode.NodeID()
}
return info
}