feat(OCTOPUS-737): add terraform to add powervm workers

Signed-off-by: Paul Bastide <[email protected]>

.gitignore

@@ -14,6 +14,9 @@ _deps
 
 # Terraform automation
 automation
+.terraform
+terraform.tfstate
+*.tfstate*
 
 # Binaries
 ibmcloud

tf/add-powervm-workers/.gitignore

@@ -0,0 +1,36 @@
+temp.state*
+*state
+# Local .terraform directories
+**/.terraform/*
+_scratch
+data/
+*.tfstate*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+
+# Ignore any .tfvars files that are generated automatically for each Terraform run. Most
+# .tfvars files are managed as part of configuration and so should be included in
+# version control.
+#
+# example.tfvars
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+#
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+*tfplan*
+
+**/.DS_Store

tf/add-powervm-workers/outputs.tf

@@ -0,0 +1,17 @@
+################################################################
+# Copyright 2024 - IBM Corporation. All rights reserved
+# SPDX-License-Identifier: Apache-2.0
+################################################################
+
+output "add_these_to_dhcp" {
+  value       = "Add these values to your dhcpd.conf and update the worker-p number \n host worker-p-0 { hardware ethernet 1:1:1:1; fixed-address 192.168.200.1; }"
+}
+
+output "mac_ip_combo" {
+  value       = [for s in openstack_networking_port_v2.worker_port : "host worker-p { hardware ethernet ${s.mac_address}; fixed-address ${s.fixed_ip[0].ip_address}; }"]
+}
+
+output "add_these_to_chrony_allow" {
+  description = "Add these values to your chrony.conf"
+  value       = "Add an allow rule for your Power worker subnet"
+}

tf/add-powervm-workers/templates/worker.ign

@@ -0,0 +1,53 @@
+{
+    "ignition": {
+        "version": "3.4.0",
+        "config": {
+            "merge": [
+                {
+                    "source": "http://${ignition_ip}:8080/ignition/worker.ign"
+                }
+            ]
+        },
+        "timeouts": {
+            "httpTotal": 30
+        }
+    },
+    "storage": {
+        "files": [
+            {
+                "group": {},
+                "path": "/etc/hostname",
+                "user": {},
+                "contents": {
+                    "source": "data:text/plain;base64,${name}",
+                    "verification": {}
+                },
+                "mode": 420
+            },
+            {
+                "group": {},
+                "path": "/etc/resolv.conf",
+                "user": {},
+                "contents": {
+                    "source": "data:text/plain;base64,${resolver_ip}",
+                    "verification": {}
+                },
+                "mode": 420
+            },
+            {
+                "group": {},
+                "path": "/etc/NetworkManager/dispatcher.d/20-ethtool",
+                "user": {},
+                "contents": {
+                    "source": "data:text/plain;base64,aWYgWyAiJDEiID0gImVudjIiIF0gJiYgWyAiJDIiID0gInVwIiBdCnRoZW4KICBlY2hvICJUdXJuaW5nIG9mZiB0eC1jaGVja3N1bW1pbmciCiAgL3NiaW4vZXRodG9vbCAtLW9mZmxvYWQgZW52MiB0eC1jaGVja3N1bW1pbmcgb2ZmCmVsc2UgCiAgZWNobyAibm90IHJ1bm5pbmcgdHgtY2hlY2tzdW1taW5nIG9mZiIKZmkKaWYgc3lzdGVtY3RsIGlzLWZhaWxlZCBOZXR3b3JrTWFuYWdlci13YWl0LW9ubGluZQp0aGVuCnN5c3RlbWN0bCByZXN0YXJ0IE5ldHdvcmtNYW5hZ2VyLXdhaXQtb25saW5lCmZpCg==",
+                    "verification": {}
+                },
+                "mode": 420
+            }
+        ]
+    },
+    "passwd": {
+        "users": [
+        ]
+    }
+}

tf/add-powervm-workers/variables.tf

@@ -0,0 +1,89 @@
+################################################################
+# Copyright 2024 - IBM Corporation. All rights reserved
+# SPDX-License-Identifier: Apache-2.0
+################################################################
+
+variable "user_name" {
+  description = "The user name used to connect to OpenStack/PowerVC"
+  default     = "my_user_name"
+}
+
+variable "password" {
+  description = "The password for the user"
+  default     = "my_password"
+}
+
+variable "tenant_name" {
+  description = "The name of the project (a.k.a. tenant) used"
+  default     = "ibm-default"
+}
+
+variable "domain_name" {
+  description = "The domain to be used"
+  default     = "Default"
+}
+
+variable "auth_url" {
+  description = "The endpoint URL used to connect to OpenStack/PowerVC"
+  default     = "https://<HOSTNAME>:5000/v3/"
+}
+
+variable "insecure" {
+  default = "true" # OS_INSECURE
+}
+
+variable "openstack_availability_zone" {
+  description = "The name of Availability Zone for deploy operation"
+  default     = ""
+}
+
+################################################################
+# 
+
+variable "network_name" {
+  type        = string
+  description = "The Network Name in OpenStack"
+  default     = ""
+}
+
+variable "ignition_ip" {
+  type        = string
+  description = "The IP to retrieve the ignition file"
+  default     = ""
+}
+
+variable "resolver_ip" {
+  type        = string
+  description = "The DNS resolver"
+  default     = ""
+}
+
+variable "resolver_domain" {
+  type        = string
+  description = "The DNS Domain"
+  default     = ""
+}
+
+variable "power_worker_prefix" {
+  type        = string
+  description = "The power worker prefixes"
+  default     = ""
+}
+
+variable "flavor_id" {
+  type        = string
+  description = "flavor id from the PowerVC console"
+  default     = ""
+}
+
+variable "image_id" {
+  type        = string
+  description = "image id from the PowerVC console"
+  default     = ""
+}
+
+variable "worker_count" {
+  type        = number
+  description = "the number of workers to create"
+  default     = 1
+}

tf/add-powervm-workers/versions.tf

@@ -0,0 +1,33 @@
+################################################################
+# Copyright 2023 - IBM Corporation. All rights reserved
+# SPDX-License-Identifier: Apache-2.0
+################################################################
+
+terraform {
+  required_providers {
+    null = {
+      source  = "hashicorp/null"
+      version = "~> 3.2.1"
+    }
+    time = {
+      source  = "hashicorp/time"
+      version = "0.9.1"
+    }
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "~> 1.32"
+    }
+    ibm = {
+      source                = "IBM-Cloud/ibm"
+      version               = "~> 1.62.0"
+      configuration_aliases = [ibm]
+    }
+    http = {
+      source  = "hashicorp/http"
+      version = "3.4.0"
+    }
+  }
+  required_version = ">= 1.5.0"
+}
+
+