X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;ds=sidebyside;f=cmd%2Fsafcm%2Fconfig%2Fhosts.go;fp=cmd%2Fsafcm%2Fconfig%2Fhosts.go;h=cf750cbc0024c7381142ae5852d640b60046fecc;hb=f2f2bc47e8729548f3c10117f7f008b547c4afc5;hp=0000000000000000000000000000000000000000;hpb=dc0d431a778a50e6732b9eb91384a07a207b772d;p=safcm%2Fsafcm.git

diff --git a/cmd/safcm/config/hosts.go b/cmd/safcm/config/hosts.go
new file mode 100644
index 0000000..cf750cb
--- /dev/null
+++ b/cmd/safcm/config/hosts.go
@@ -0,0 +1,58 @@
+// Config: parse hosts.yaml
+
+// 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 config
+
+import (
+	"fmt"
+	"os"
+
+	"gopkg.in/yaml.v2"
+)
+
+type Hosts struct {
+	List []*Host
+	Map  map[string]*Host
+}
+
+type Host struct {
+	Name string `yaml:"name"`
+}
+
+func LoadHosts() (*Hosts, error) {
+	const path = "hosts.yaml"
+
+	var hostList []*Host
+	x, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+	err = yaml.UnmarshalStrict(x, &hostList)
+	if err != nil {
+		return nil, fmt.Errorf("%s: failed to load: %v", path, err)
+	}
+
+	hostMap := make(map[string]*Host)
+	for _, x := range hostList {
+		hostMap[x.Name] = x
+	}
+
+	return &Hosts{
+		List: hostList,
+		Map:  hostMap,
+	}, nil
+}