Move implementation of cmd/safcm-remote/ to remote/

[safcm/safcm.git] / remote / info / info.go

diff --git a/remote/info/info.go b/remote/info/info.go
new file mode 100644 (file)
index 0000000..b58752d
--- /dev/null
+++ b/remote/info/info.go
@@ -0,0 +1,67 @@
+// MsgInfoReq: collect information about the remote host
+
+// Copyright (C) 2021  Simon Ruderich
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package info
+
+import (
+       "fmt"
+       "runtime"
+
+       "ruderich.org/simon/safcm"
+       "ruderich.org/simon/safcm/remote/log"
+       "ruderich.org/simon/safcm/remote/run"
+)
+
+type Info struct {
+       req  safcm.MsgInfoReq
+       resp safcm.MsgInfoResp
+
+       cmd    *run.Cmd
+       logger *log.Logger
+}
+
+func Handle(req safcm.MsgInfoReq,
+       runner run.Runner, fun log.LogFunc) safcm.MsgInfoResp {
+
+       i := Info{
+               req:    req,
+               logger: log.NewLogger(fun),
+       }
+       i.cmd = run.NewCmd(runner, i.logger)
+
+       err := i.handle()
+       if err != nil {
+               i.resp.Error = fmt.Sprintf("%v", err)
+       }
+       return i.resp
+}
+
+func (i *Info) handle() error {
+       i.resp.Goos = runtime.GOOS
+       i.resp.Goarch = runtime.GOARCH
+
+       for _, x := range i.req.DetectGroups {
+               stdout, _, err := i.cmd.Run("detect group",
+                       "/bin/sh", "-c", x)
+               if err != nil {
+                       return err
+               }
+               i.resp.Output = append(i.resp.Output, string(stdout))
+       }
+
+       return nil
+}