From a4448f621f77723e8d74c3630d08398ea70c3e8b Mon Sep 17 00:00:00 2001
From: Kjeld Schouten <info@kjeldschouten.nl>
Date: Mon, 4 Nov 2024 15:02:56 +0100
Subject: [PATCH] feat(clustertool): extract IPs without talhelper

---
 clustertool/pkg/talassist/ips.go  | 37 +++++++++++++++++++++++++++++++
 clustertool/pkg/talassist/vars.go |  5 +++++
 2 files changed, 42 insertions(+)
 create mode 100644 clustertool/pkg/talassist/ips.go
 create mode 100644 clustertool/pkg/talassist/vars.go

diff --git a/clustertool/pkg/talassist/ips.go b/clustertool/pkg/talassist/ips.go
new file mode 100644
index 00000000000..019dfd531d8
--- /dev/null
+++ b/clustertool/pkg/talassist/ips.go
@@ -0,0 +1,37 @@
+package talassist
+
+import (
+    "io/ioutil"
+
+    "github.com/truecharts/public/clustertool/pkg/helper"
+    "gopkg.in/yaml.v3"
+)
+
+// NodeIPConfig represents a simplified YAML structure to only parse node IP addresses
+type NodeIPConfig struct {
+    Nodes []struct {
+        IPAddress string `yaml:"ipAddress"`
+    } `yaml:"nodes"`
+}
+
+// LoadNodeIPs loads the list of IP addresses in nodes[].ipAddress from talconfig.yaml
+func LoadNodeIPs() error {
+    // Read the YAML file
+    data, err := ioutil.ReadFile(helper.TalConfigFile)
+    if err != nil {
+        return err
+    }
+
+    // Unmarshal only the IP addresses from the YAML
+    var config NodeIPConfig
+    if err := yaml.Unmarshal(data, &config); err != nil {
+        return err
+    }
+
+    // Extract the IP addresses into a list
+    for _, node := range config.Nodes {
+        ipAddresses = append(ipAddresses, node.IPAddress)
+    }
+
+    return nil
+}
diff --git a/clustertool/pkg/talassist/vars.go b/clustertool/pkg/talassist/vars.go
new file mode 100644
index 00000000000..f277e3fd3fb
--- /dev/null
+++ b/clustertool/pkg/talassist/vars.go
@@ -0,0 +1,5 @@
+package talassist
+
+var (
+    ipAddresses = []string{}
+)