// GetAllNodesForServer returns a list of all nodes on a given server
func GetAllNodesForServer(w rest.ResponseWriter, r *rest.Request) {
dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), 400)
return
}
defer dbConn.Close()
err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), http.StatusUnauthorized)
return
}
serverID := r.PathParam("ServerID")
if serverID == "" {
logit.Error.Println("GetAllNodesForServer: error serverID required")
rest.Error(w, "serverID required", http.StatusBadRequest)
return
}
serverIPAddress := strings.Replace(serverID, "_", ".", -1)
results, err := swarmapi.DockerPs(serverIPAddress)
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
nodes := make([]types.ClusterNode, len(results.Output))
i := 0
var container types.Container
for _, each := range results.Output {
logit.Info.Println("got back Name:" + each.Name + " Status:" + each.Status + " Image:" + each.Image)
nodes[i].Name = each.Name
container, err = admindb.GetContainerByName(dbConn, each.Name)
if err != nil {
logit.Error.Println(err.Error())
nodes[i].ID = "unknown"
nodes[i].ProjectID = "unknown"
} else {
nodes[i].ID = container.ID
nodes[i].ProjectID = container.ProjectID
}
nodes[i].Status = each.Status
nodes[i].Image = each.Image
i++
}
w.WriteJson(&nodes)
}
// AdminStopServerContainers stops all containers on a given server
func AdminStopServerContainers(w rest.ResponseWriter, r *rest.Request) {
dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), 400)
return
}
defer dbConn.Close()
err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), http.StatusUnauthorized)
return
}
//serverID
serverid := r.PathParam("ID")
if serverid == "" {
logit.Error.Println("AdminStopoServerContainers: error ID required")
rest.Error(w, "ID required", http.StatusBadRequest)
return
}
cleanIP := strings.Replace(serverid, "_", ".", -1)
containers, err := swarmapi.DockerPs(cleanIP)
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
//for each, get server, stop container
for _, each := range containers.Output {
if strings.HasPrefix(each.Status, "Up") {
//stop container
request := &swarmapi.DockerStopRequest{}
request.ContainerName = each.Name
logit.Info.Println("stopping " + request.ContainerName)
_, err = swarmapi.DockerStop(request)
if err != nil {
logit.Error.Println("AdminStopServerContainers: error when trying to start container " + err.Error())
}
}
}
w.WriteHeader(http.StatusOK)
status := types.SimpleStatus{}
status.Status = "OK"
w.WriteJson(&status)
}
// AdminStartServerContainers starts all containers on a given server
func AdminStartServerContainers(w rest.ResponseWriter, r *rest.Request) {
dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), 400)
return
}
defer dbConn.Close()
err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), http.StatusUnauthorized)
return
}
//serverID
serverid := r.PathParam("ID")
if serverid == "" {
logit.Error.Println(" error ID required")
rest.Error(w, "ID required", http.StatusBadRequest)
return
}
cleanIP := strings.Replace(serverid, "_", ".", -1)
containers, err := swarmapi.DockerPs(cleanIP)
if err != nil {
logit.Error.Println(err.Error())
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
//for each, get server, start container
//use a 'best effort' approach here since containers
//can be removed outside of CPM's control
for _, each := range containers.Output {
//start the container
var response swarmapi.DockerStartResponse
var err error
request := &swarmapi.DockerStartRequest{}
logit.Info.Println("trying to start " + each.Name)
request.ContainerName = each.Name
response, err = swarmapi.DockerStart(request)
if err != nil {
logit.Error.Println("AdminStartServerContainers: error when trying to start container " + err.Error())
logit.Error.Println(response.Output)
}
//logit.Info.Println(response.Output)
}
w.WriteHeader(http.StatusOK)
status := types.SimpleStatus{}
status.Status = "OK"
w.WriteJson(&status)
}