WIP: Switch to new config format.

Don't use jobrun for daemon, just call JobDo() once, the job must
organize stuff itself.

Sacrifice all the oneshot commands, they will be reintroduced as
client-calls to the daemon.

cmd/config_connect.go

@@ -0,0 +1,56 @@
+package cmd
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/jinzhu/copier"
+	"github.com/mitchellh/mapstructure"
+	"github.com/pkg/errors"
+	"github.com/zrepl/zrepl/rpc"
+	"github.com/zrepl/zrepl/sshbytestream"
+	"github.com/zrepl/zrepl/util"
+)
+
+type SSHStdinserverConnecter struct {
+	Host                 string
+	User                 string
+	Port                 uint16
+	IdentityFile         string   `mapstructure:"identity_file"`
+	TransportOpenCommand []string `mapstructure:"transport_open_command"`
+	SSHCommand           string   `mapstructure:"ssh_command"`
+	Options              []string
+	ConnLogReadFile      string `mapstructure:"connlog_read_file"`
+	ConnLogWriteFile     string `mapstructure:"connlog_write_file"`
+}
+
+func parseSSHStdinserverConnecter(i map[string]interface{}) (c *SSHStdinserverConnecter, err error) {
+
+	c = &SSHStdinserverConnecter{}
+	if err = mapstructure.Decode(i, c); err != nil {
+		err = errors.New(fmt.Sprintf("could not parse ssh transport: %s", err))
+		return nil, err
+	}
+
+	// TODO assert fields are filled
+	return
+
+}
+
+func (c *SSHStdinserverConnecter) Connect() (client rpc.RPCClient, err error) {
+	var stream io.ReadWriteCloser
+	var rpcTransport sshbytestream.SSHTransport
+	if err = copier.Copy(&rpcTransport, c); err != nil {
+		return
+	}
+	if stream, err = sshbytestream.Outgoing(rpcTransport); err != nil {
+		return
+	}
+	stream, err = util.NewReadWriteCloserLogger(stream, c.ConnLogReadFile, c.ConnLogWriteFile)
+	if err != nil {
+		return
+	}
+	client = rpc.NewClient(stream)
+	return client, nil
+
+}