Add postinstall and presinstall scripts on the node configuration

README.md

@@ -29,11 +29,15 @@ Terraform module for deploying a CCEv2 cluster.
 >
 > Please comment out the `key_pair` parameters of the existing nodes and declare `key_pair` parameter as a global as shown in the examples bellow.
 
+> **Important Note regarding new module version (as of v2.2.0)**
+
+> Now you need to add two parameters on the node configuration `postinstall_script` and `preinstall_script`. If you don't use this parameters, set the value to null as the example below.
+
 ## Terraform format
 ```hcl
 module "cce2_cluster" {
     source = "FlexibleEngineCloud/cce/flexibleengine"
-    version = "2.1.0"
+    version = "2.2.0"
  
     cluster_name  = "cluster-test"
     cluster_desc = " Cluster for testing purpose"
@@ -59,6 +63,8 @@ module "cce2_cluster" {
         data_volume_size = 100
         node_labels       = {} # this paramters si to be set empty for an existing node
         vm_tags           = {} # this parameters can added to an existing node
+        postinstall_script =  null
+        preinstall_script = null
       },
       {
         node_name = "new-node2"
@@ -75,6 +81,8 @@ module "cce2_cluster" {
           Owner = "Me"
           Env = "Prod"
         }
+        postinstall_script =  null
+        preinstall_script = null
       }
     ]
 }
@@ -119,6 +127,8 @@ inputs = {
       data_volume_size = 100
       node_labels       = {} # this paramters si to be set empty for an existing node
       vm_tags           = {} # this parameters can added to an existing node
+      postinstall_script =  null
+      preinstall_script = null
     },
     {
       node_name = "new-node-2"
@@ -135,6 +145,8 @@ inputs = {
         Owner = "Me"
         Env = "Prod"
       }
+      postinstall_script =  null
+      preinstall_script = null
     }
   ]
 }
@@ -164,7 +176,7 @@ inputs = {
 | key\_pair | Name of the SSH key pair | `string` | n/a | yes |
 | network\_id | ID of the Network | `string` | n/a | yes |
 | node\_os | Operating System of the CCE Worker Node | `string` | n/a | yes |
-| nodes\_list | Nodes list of the CCE2 Cluster | <pre>list(object({<br>    node_name         = string<br>    node_flavor       = string<br>    availability_zone = string<br>    root_volume_size  = number<br>    root_volume_type  = string<br>    data_volume_size  = number<br>    data_volume_type  = string<br>    node_labels       = map(string)<br>    vm_tags           = map(string)<br>  }))</pre> | `[]` | no |
+| nodes\_list | Nodes list of the CCE2 Cluster | <pre>list(object({<br>    node_name         = string<br>    node_flavor       = string<br>    availability_zone = string<br>    root_volume_size  = number<br>    root_volume_type  = string<br>    data_volume_size  = number<br>    data_volume_type  = string<br>    node_labels       = map(string)<br>    vm_tags           = map(string)<br>    postinstall_script= string<br>    preinstall_script = string<br>  }))</pre> | `[]` | no |
 | vpc\_id | ID of the VPC | `string` | n/a | yes |
 
 ## Outputs

examples/postinstall-script/main.tf

@@ -0,0 +1,32 @@
+module "cce2_cluster" {
+  source  = "FlexibleEngineCloud/cce/flexibleengine"
+  version = "2.2.0"
+
+  cluster_name      = "cluster-test"
+  cluster_desc      = " Cluster for testing purpose"
+  availability_zone = "eu-west-0a"
+
+  cluster_flavor  = "cce.s1.small"
+  vpc_id          = "<VPC_ID>"
+  network_id      = "<NETWORK_ID>" //Caution here, you have to use NETWORK_ID even if argument is "subnet_id". Will be fixed soon
+  cluster_version = "v1.15.6-r1"
+
+  node_os  = "CentOS 7.5" // Can be "EulerOS 2.5" or "CentOS 7.5"
+  key_pair = "<SSH_KEY_NAME>"
+
+  nodes_list = [
+    {
+      node_name          = "new-node1"
+      node_flavor        = "s3.large.2"
+      availability_zone  = "eu-west-0a"
+      root_volume_type   = "SATA"
+      root_volume_size   = 40
+      data_volume_type   = "SATA"
+      data_volume_size   = 100
+      node_labels        = null # this paramters si to be set empty for an existing node
+      vm_tags            = null # this parameters can added to an existing node
+      postinstall_script = data.template_file.test.rendered
+      preinstall_script  = null
+    }
+  ]
+}

examples/postinstall-script/provider.tf

@@ -0,0 +1,4 @@
+provider "flexibleengine" {
+  auth_url = "https://iam.eu-west-0.prod-cloud-ocb.orange-business.com/v3"
+  region   = "eu-west-0"
+}

examples/postinstall-script/test.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# Script executed on the postinstall step of the node
+
+echo "File content" > /root/my_file_content

examples/postinstall-script/user-data.tf

@@ -0,0 +1,3 @@
+data "template_file" "test" {
+  template = file("test.sh")
+}

examples/postinstall-script/versions.tf

@@ -0,0 +1,8 @@
+terraform {
+  required_providers {
+    flexibleengine = {
+      source = "FlexibleEngineCloud/flexibleengine"
+    }
+  }
+  required_version = ">= 0.13"
+}

main.tf

@@ -17,6 +17,8 @@ resource "flexibleengine_cce_node_v3" "cce_cluster_node" {
   os                = var.node_os
   availability_zone = var.nodes_list[count.index]["availability_zone"]
   key_pair          = var.key_pair
+  postinstall       = var.nodes_list[count.index]["postinstall_script"]
+  preinstall        = var.nodes_list[count.index]["preinstall_script"]
 
   labels = var.nodes_list[count.index]["node_labels"]
   tags   = var.nodes_list[count.index]["vm_tags"]

variables.tf

@@ -56,15 +56,17 @@ variable "nodes_list" {
   description = "Nodes list of the CCE2 Cluster"
   default     = []
   type = list(object({
-    node_name         = string
-    node_flavor       = string
-    availability_zone = string
-    root_volume_size  = number
-    root_volume_type  = string
-    data_volume_size  = number
-    data_volume_type  = string
-    node_labels       = map(string)
-    vm_tags           = map(string)
+    node_name          = string
+    node_flavor        = string
+    availability_zone  = string
+    root_volume_size   = number
+    root_volume_type   = string
+    data_volume_size   = number
+    data_volume_type   = string
+    node_labels        = map(string)
+    vm_tags            = map(string)
+    postinstall_script = string
+    preinstall_script  = string
   }))
 }