From 80a04403aab7956a6a8581d7b3e7171185311494 Mon Sep 17 00:00:00 2001
From: sp-yduck <sudo20.t.ab@gmail.com>
Date: Sat, 21 Oct 2023 14:11:48 +0900
Subject: [PATCH] add cluster join config

---
 api/cluster_type.go  | 39 +++++++++++++++++++++++++++++++++++++++
 proxmox/cluster.go   | 15 +++++++++++++++
 rest/cluster.go      | 10 ++++++++++
 rest/cluster_test.go |  8 ++++++++
 4 files changed, 72 insertions(+)
 create mode 100644 api/cluster_type.go
 create mode 100644 proxmox/cluster.go

diff --git a/api/cluster_type.go b/api/cluster_type.go
new file mode 100644
index 0000000..e8f7f11
--- /dev/null
+++ b/api/cluster_type.go
@@ -0,0 +1,39 @@
+package api
+
+type ClusterJoinConfig struct {
+	ConfigDigest  string              `json:"config_digest"`
+	NodeList      []ClusterNodeConfig `json:"nodelist"`
+	PreferredNode string              `json:"preferred_node"`
+	Totem         Totem               `json:"totem"`
+}
+
+type ClusterNodeConfig struct {
+	Name        string `json:"name"`
+	NodeID      string `json:"nodeid"`
+	PVEAddr     string `json:"pve_addr"`
+	PVEFP       string `json:"pve_fp"`
+	QuorumVotes string `json:"quorum_votes"`
+	Ring0Addr   string `json:"ring0_addr"`
+}
+
+type Totem struct {
+	ClusterName   string      `json:"cluster_name"`
+	ConfigVersion string      `json:"config_version"`
+	Interface     interface{} `json:"interface"`
+	IPVersion     string      `json:"ip_version"`
+	LinkMode      string      `json:"link_mode"`
+	SecAuth       string      `json:"secauth"`
+	Version       string      `json:"version"`
+}
+
+type CorosyncLink struct {
+	Link0 string `json:"link0"`
+	Link1 string `json:"link1"`
+	Link2 string `json:"link2"`
+	Link3 string `json:"link3"`
+	Link4 string `json:"link4"`
+	Link5 string `json:"link5"`
+	Link6 string `json:"link6"`
+	Link7 string `json:"link7"`
+	Link8 string `json:"link8"`
+}
diff --git a/proxmox/cluster.go b/proxmox/cluster.go
new file mode 100644
index 0000000..077586c
--- /dev/null
+++ b/proxmox/cluster.go
@@ -0,0 +1,15 @@
+package proxmox
+
+import (
+	"context"
+
+	"github.com/sp-yduck/proxmox-go/api"
+)
+
+func (s *Service) NextID(ctx context.Context) (int, error) {
+	return s.restclient.GetNextID(ctx)
+}
+
+func (s *Service) JoinConfig(ctx context.Context) (*api.ClusterJoinConfig, error) {
+	return s.restclient.GetJoinConfig(ctx)
+}
diff --git a/rest/cluster.go b/rest/cluster.go
index c868601..da8a872 100644
--- a/rest/cluster.go
+++ b/rest/cluster.go
@@ -3,6 +3,8 @@ package rest
 import (
 	"context"
 	"encoding/json"
+
+	"github.com/sp-yduck/proxmox-go/api"
 )
 
 func (c *RESTClient) GetNextID(ctx context.Context) (int, error) {
@@ -16,3 +18,11 @@ func (c *RESTClient) GetNextID(ctx context.Context) (int, error) {
 	}
 	return int(nextid), nil
 }
+
+func (c *RESTClient) GetJoinConfig(ctx context.Context) (*api.ClusterJoinConfig, error) {
+	var config *api.ClusterJoinConfig
+	if err := c.Get(ctx, "/cluster/config/join", &config); err != nil {
+		return nil, err
+	}
+	return config, nil
+}
diff --git a/rest/cluster_test.go b/rest/cluster_test.go
index 247777c..a0bc135 100644
--- a/rest/cluster_test.go
+++ b/rest/cluster_test.go
@@ -9,3 +9,11 @@ func (s *TestSuite) TestGetNextID() {
 	}
 	s.T().Logf("get nextID: %d", nextid)
 }
+
+func (s *TestSuite) TestGetJoinConfig() {
+	c, err := s.restclient.GetJoinConfig(context.Background())
+	if err != nil {
+		s.T().Errorf("failed to get join config: %v", err)
+	}
+	s.T().Logf("get join config: %v", c)
+}