pkg/ceph: [WIP]

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/ceph/config.go

@@ -0,0 +1,43 @@
+package ceph
+
+import (
+	"bytes"
+	"io"
+	"net/netip"
+
+	"github.com/gofrs/uuid/v5"
+
+	"asciigoat.org/ini"
+)
+
+// Config represents a ceph.conf file
+type Config struct {
+	Global GlobalConfig `ini:"global"`
+}
+
+// WriteTo writes a Wireguard [Config] onto the provided [io.Writer]
+func (*Config) WriteTo(w io.Writer) (int64, error) {
+	var buf bytes.Buffer
+
+	return buf.WriteTo(w)
+}
+
+// GlobalConfig represents the [global] section of a ceph.conf file
+type GlobalConfig struct {
+	FSID           uuid.UUID    `ini:"fsid"`
+	Monitors       []string     `ini:"mon_host,comma"`
+	MonitorsAddr   []netip.Addr `ini:"mon_initial_members,comma"`
+	ClusterNetwork netip.Prefix `ini:"cluster_network"`
+}
+
+// NewConfigFromReader parses the ceph.conf file
+func NewConfigFromReader(r io.Reader) (*Config, error) {
+	var out Config
+
+	dec := ini.NewDecoder(r)
+	if err := dec.Decode(&out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}