X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=cmd%2Fsafcm%2Fsync_info.go;fp=cmd%2Fsafcm%2Fsync_info.go;h=b0a85ee507f4603b2966eb0b7b6e8b6f74dba12a;hb=f2f2bc47e8729548f3c10117f7f008b547c4afc5;hp=0000000000000000000000000000000000000000;hpb=dc0d431a778a50e6732b9eb91384a07a207b772d;p=safcm%2Fsafcm.git

diff --git a/cmd/safcm/sync_info.go b/cmd/safcm/sync_info.go
new file mode 100644
index 0000000..b0a85ee
--- /dev/null
+++ b/cmd/safcm/sync_info.go
@@ -0,0 +1,63 @@
+// "sync" sub-command: collect information from 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 main
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+
+	"ruderich.org/simon/safcm"
+	"ruderich.org/simon/safcm/cmd/safcm/config"
+	"ruderich.org/simon/safcm/rpc"
+)
+
+func (s *Sync) hostInfo(conn *rpc.Conn) ([]string, error) {
+	x, err := s.sendRecv(conn, safcm.MsgInfoReq{
+		LogLevel:     s.config.LogLevel,
+		DetectGroups: s.config.DetectGroups,
+	})
+	if err != nil {
+		return nil, err
+	}
+	resp, ok := x.(safcm.MsgInfoResp)
+	if !ok {
+		return nil, fmt.Errorf("unexpected response %v", x)
+	}
+	if resp.Error != "" {
+		return nil, fmt.Errorf("%s", resp.Error)
+	}
+	return hostInfoRespToGroups(resp), nil
+}
+
+// Keep in sync with config/groups.go:groupNameRegexp
+var infoGroupDetectedRegexp = regexp.MustCompile(`[^a-z0-9_-]+`)
+
+func hostInfoRespToGroups(resp safcm.MsgInfoResp) []string {
+	groups := []string{
+		config.GroupDetectedPrefix + "_" + resp.Goos,
+		config.GroupDetectedPrefix + "_" + resp.Goarch,
+	}
+	for _, x := range resp.Output {
+		x = strings.TrimSpace(x)
+		x = strings.ToLower(x)
+		x = infoGroupDetectedRegexp.ReplaceAllString(x, "_")
+		groups = append(groups, config.GroupDetectedPrefix+"_"+x)
+	}
+	return groups
+}