kubekey/pkg/util/executor/executor.go
2020-05-17 12:55:59 +08:00

74 lines
2.1 KiB
Go

package executor
import (
"fmt"
kubekeyapi "github.com/kubesphere/kubekey/pkg/apis/kubekey/v1alpha1"
"github.com/kubesphere/kubekey/pkg/util/manager"
"github.com/kubesphere/kubekey/pkg/util/ssh"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"os"
"path/filepath"
)
type Executor struct {
cluster *kubekeyapi.ClusterSpec
logger *log.Logger
Verbose bool
}
func NewExecutor(cluster *kubekeyapi.ClusterSpec, logger *log.Logger, verbose bool) *Executor {
return &Executor{
cluster: cluster,
logger: logger,
Verbose: verbose,
}
}
func (executor *Executor) CreateManager() (*manager.Manager, error) {
mgr := &manager.Manager{}
defaultCluster, hostGroups := executor.cluster.SetDefaultClusterSpec()
mgr.AllNodes = hostGroups.All
mgr.EtcdNodes = hostGroups.Etcd
mgr.MasterNodes = hostGroups.Master
mgr.WorkerNodes = hostGroups.Worker
mgr.K8sNodes = hostGroups.K8s
mgr.ClientNode = hostGroups.Client
mgr.Cluster = defaultCluster
mgr.ClusterHosts = GenerateHosts(hostGroups, defaultCluster)
mgr.Connector = ssh.NewConnector()
mgr.WorkDir = GenerateWorkDir(executor.logger)
mgr.Logger = executor.logger
mgr.Verbose = executor.Verbose
return mgr, nil
}
func GenerateHosts(hostGroups *kubekeyapi.HostGroups, cfg *kubekeyapi.ClusterSpec) []string {
var lbHost string
hostsList := []string{}
if cfg.ControlPlaneEndpoint.Address != "" {
lbHost = fmt.Sprintf("%s %s", cfg.ControlPlaneEndpoint.Address, cfg.ControlPlaneEndpoint.Domain)
} else {
lbHost = fmt.Sprintf("%s %s", hostGroups.Master[0].InternalAddress, cfg.ControlPlaneEndpoint.Domain)
}
for _, host := range cfg.Hosts {
if host.Name != "" {
hostsList = append(hostsList, fmt.Sprintf("%s %s.%s %s", host.InternalAddress, host.Name, cfg.Kubernetes.ClusterName, host.Name))
}
}
hostsList = append(hostsList, lbHost)
return hostsList
}
func GenerateWorkDir(logger *log.Logger) string {
currentDir, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
logger.Fatal(errors.Wrap(err, "Faild to get current dir"))
}
return fmt.Sprintf("%s/%s", currentDir, kubekeyapi.DefaultPreDir)
}