packer/ubuntu-k8s.example.pkrvars.hcl

@@ -20,6 +20,7 @@ vsphere_folder     = "_Templates"
 vm_guest_os_language = "en_US"
 vm_guest_os_keyboard = "us"
 vm_guest_os_timezone = "America/Chicago"
+vm_guest_os_family   = "linux"
 vm_guest_os_type = "ubuntu64Guest"
 
 // Virtual Machine Hardware Settings
@@ -103,4 +104,4 @@ pre_final_scripts = [
 ]
 
 // Kubernetes Settings
-k8s_version = "1.25.3"
+k8s_version = "1.25.3"

packer/variables.pkr.hcl

@@ -10,12 +10,12 @@
 
 variable "vsphere_endpoint" {
   type        = string
-  description = "The fully qualified domain name or IP address of the vCenter Server instance. ('vcenter.lab.local')"
+  description = "The fully qualified domain name or IP address of the vCenter Server instance. (e.g. 'sfo-w01-vc01.sfo.rainpole.io')"
 }
 
 variable "vsphere_username" {
   type        = string
-  description = "The username to login to the vCenter Server instance. ('packer')"
+  description = "The username to login to the vCenter Server instance. (e.g. 'svc-packer-vsphere@rainpole.io')"
   sensitive   = true
 }
 
@@ -35,27 +35,27 @@ variable "vsphere_insecure_connection" {
 
 variable "vsphere_datacenter" {
   type        = string
-  description = "The name of the target vSphere datacenter. ('Lab Datacenter')"
+  description = "The name of the target vSphere datacenter. (e.g. 'sfo-w01-dc01')"
 }
 
 variable "vsphere_cluster" {
   type        = string
-  description = "The name of the target vSphere cluster. ('cluster-01')"
+  description = "The name of the target vSphere cluster. (e.g. 'sfo-w01-cl01')"
 }
 
 variable "vsphere_datastore" {
   type        = string
-  description = "The name of the target vSphere datastore. ('datastore-01')"
+  description = "The name of the target vSphere datastore. (e.g. 'sfo-w01-cl01-vsan01')"
 }
 
 variable "vsphere_network" {
   type        = string
-  description = "The name of the target vSphere network. ('network-192.168.1.0')"
+  description = "The name of the target vSphere network segment. (e.g. 'sfo-w01-dhcp')"
 }
 
 variable "vsphere_folder" {
   type        = string
-  description = "The name of the target vSphere folder. ('_Templates')"
+  description = "The name of the target vSphere cluster. (e.g. 'sfo-w01-fd-templates')"
 }
 
 // Virtual Machine Settings
@@ -83,31 +83,36 @@ variable "vm_guest_os_timezone" {
   default     = "UTC"
 }
 
+variable "vm_guest_os_family" {
+  type        = string
+  description = "The guest operating system family. Used for naming. (e.g. 'linux')"
+}
+
 variable "vm_guest_os_type" {
   type        = string
-  description = "The guest operating system type. ('ubuntu64Guest')"
+  description = "The guest operating system type, also know as guestid. (e.g. 'ubuntu64Guest')"
 }
 
 variable "vm_firmware" {
   type        = string
-  description = "The virtual machine firmware. ('efi-secure'. 'efi', or 'bios')"
+  description = "The virtual machine firmware. (e.g. 'efi-secure'. 'efi', or 'bios')"
   default     = "efi-secure"
 }
 
 variable "vm_cdrom_type" {
   type        = string
-  description = "The virtual machine CD-ROM type. ('sata', or 'ide')"
+  description = "The virtual machine CD-ROM type. (e.g. 'sata', or 'ide')"
   default     = "sata"
 }
 
 variable "vm_cpu_count" {
   type        = number
-  description = "The number of virtual CPUs. ('2')"
+  description = "The number of virtual CPUs. (e.g. '2')"
 }
 
 variable "vm_cpu_cores" {
   type        = number
-  description = "The number of virtual CPUs cores per socket. ('1')"
+  description = "The number of virtual CPUs cores per socket. (e.g. '1')"
 }
 
 variable "vm_cpu_hot_add" {
@@ -118,7 +123,7 @@ variable "vm_cpu_hot_add" {
 
 variable "vm_mem_size" {
   type        = number
-  description = "The size for the virtual memory in MB. ('2048')"
+  description = "The size for the virtual memory in MB. (e.g. '2048')"
 }
 
 variable "vm_mem_hot_add" {
@@ -129,13 +134,13 @@ variable "vm_mem_hot_add" {
 
 variable "vm_disk_size" {
   type        = number
-  description = "The size for the virtual disk in MB. ('61440' = 60GB)"
+  description = "The size for the virtual disk in MB. (e.g. '61440' = 60GB)"
   default     = 61440
 }
 
 variable "vm_disk_controller_type" {
   type        = list(string)
-  description = "The virtual disk controller types in sequence. ('pvscsi')"
+  description = "The virtual disk controller types in sequence. (e.g. 'pvscsi')"
   default     = ["pvscsi"]
 }
 
@@ -153,7 +158,7 @@ variable "vm_disk_eagerly_scrub" {
 
 variable "vm_network_card" {
   type        = string
-  description = "The virtual network card type. ('vmxnet3' or 'e1000e')"
+  description = "The virtual network card type. (e.g. 'vmxnet3' or 'e1000e')"
   default     = "vmxnet3"
 }
 
@@ -184,7 +189,7 @@ variable "common_template_conversion" {
 
 variable "common_content_library_name" {
   type        = string
-  description = "The name of the target vSphere content library, if used. ('Lab-CL')"
+  description = "The name of the target vSphere content library, if used. (e.g. 'sfo-w01-cl01-lib01')"
   default     = null
 }
 
@@ -243,27 +248,27 @@ variable "common_ovf_export_path" {
 
 variable "common_iso_datastore" {
   type        = string
-  description = "The name of the source vSphere datastore for ISO images. ('datastore-iso-01')"
+  description = "The name of the source vSphere datastore for ISO images. (e.g. 'sfo-w01-cl01-nfs01')"
 }
 
 variable "iso_url" {
   type        = string
-  description = "The URL source of the ISO image. ('https://releases.ubuntu.com/20.04.5/ubuntu-20.04.5-live-server-amd64.iso')"
+  description = "The URL source of the ISO image. (e.g. 'https://artifactory.rainpole.io/.../os.iso')"
 }
 
 variable "iso_path" {
   type        = string
-  description = "The path on the source vSphere datastore for ISO image. ('ISOs/Linux')"
+  description = "The path on the source vSphere datastore for ISO image. (e.g. 'iso/linux/ubuntu')"
 }
 
 variable "iso_file" {
   type        = string
-  description = "The file name of the ISO image used by the vendor. ('ubuntu-20.04.5-live-server-amd64.iso')"
+  description = "The file name of the ISO image used by the vendor. (e.g. 'ubuntu-<version>-live-server-amd64.iso')"
 }
 
 variable "iso_checksum_type" {
   type        = string
-  description = "The checksum algorithm used by the vendor. ('sha256')"
+  description = "The checksum algorithm used by the vendor. (e.g. 'sha256')"
 }
 
 variable "iso_checksum_value" {
@@ -281,7 +286,7 @@ variable "cd_label" {
 
 variable "vm_boot_order" {
   type        = string
-  description = "The boot order for virtual machines devices. ('disk,cdrom')"
+  description = "The boot order for virtual machines devices. (e.g. 'disk,cdrom')"
   default     = "disk,cdrom"
 }
 
@@ -316,7 +321,7 @@ variable "common_shutdown_timeout" {
 
 variable "build_username" {
   type        = string
-  description = "The username to login to the guest operating system. ('admin')"
+  description = "The username to login to the guest operating system. (e.g. 'rainpole')"
   sensitive   = true
 }
 

terraform/scripts/initialize-controlplane.sh

@@ -63,33 +63,17 @@ EOF
       exit 1
     fi
   fi
-  echo ">> Waiting up to 10 minutes for all control-plane nodes to be Ready..."
-  python3 -m http.server &
-  PROC_ID=$!
-  attempts_max=60
-  attempt=0
-  until [ "$(kubectl get nodes | grep -c ' control-plane ')" -eq "${K8S_CONTROLPLANE_COUNT}" ]; do
-    if [ ${attempt} -eq ${attempts_max} ]; then
-      echo ">> [ERROR] Timeout waiting for control-plane nodes to join! <<"
-      exit 1
-    fi
-    attempt=$((attempt+1))
-    sleep 10
-  done
-  echo ">> Continuing after $((attempt*10)) seconds."
-  touch .k8s-controlplane-success
-  echo ">> Waiting up to 10 minutes for all worker nodes to be Ready..."
-  attempts_max=60
+  echo ">> Waiting up to 15 minutes for all nodes to be Ready..."
+  attempts_max=90
   attempt=0
   until [ "$(kubectl get nodes | grep -c ' Ready ')" == "${K8S_NODE_COUNT}" ]; do
     if [ ${attempt} -eq ${attempts_max} ]; then
-      echo ">> [ERROR] Timeout waiting for worker nodes to join! <<"
+      echo ">> [ERROR] Timeout waiting for cluster online! <<"
       exit 1
     fi
     attempt=$((attempt+1))
     sleep 10
   done
-  kill $PROC_ID
   echo ">> Continuing after $((attempt*10)) seconds."
   echo ">> Configuring vSphere Cloud Provider Interface..."
   cat << EOF | kubectl apply -f -
@@ -387,7 +371,7 @@ else
   attempts_max=6
   attempt=0
   until [ -f /etc/kubernetes/discovery.yaml ]; do
-    wget "http://${K8S_CONTROLPLANE_VIP}:8000/discovery.yaml" 2>/dev/null
+    scp -o StrictHostKeyChecking=no "${K8S_CONTROLPLANE_VIP}":discovery.yaml . 2>/dev/null
     sudo install -o root -g root -m 600 discovery.yaml /etc/kubernetes/discovery.yaml 2>/dev/null
     if [ ! -f /etc/kubernetes/discovery.yaml ]; then
       attempt=$((attempt+1))

terraform/scripts/join-workers.sh

@@ -17,7 +17,7 @@ echo ">> Continuing after $((attempt*10)) seconds."
 echo ">> Waiting up to 10 minutes for all control-plane nodes..."
 attempts_max=60
 attempt=0
-until "$(wget http://${K8S_CONTROLPLANE_VIP}:8000/.k8s-controlplane-success)" 2>/dev/null; do
+until [ "$(ssh -o StrictHostKeyChecking=no "${K8S_CONTROLPLANE_VIP}" kubectl get nodes | grep -c " control-plane ")" -eq "${K8S_CONTROLPLANE_COUNT}" ]; do
   if [ ${attempt} -eq ${attempts_max} ]; then
     echo ">> [ERROR] Timeout waiting for control-plane nodes! <<"
     exit 1
@@ -30,7 +30,7 @@ echo ">> Joining cluster..."
 attempts_max=6
 attempt=0
 until [ -f /etc/kubernetes/discovery.yaml ]; do
-  wget "http://${K8S_CONTROLPLANE_VIP}:8000/discovery.yaml" 2>/dev/null
+  scp -o StrictHostKeyChecking=no "${K8S_CONTROLPLANE_VIP}":discovery.yaml . 2>/dev/null
   sudo install -o root -g root -m 600 discovery.yaml /etc/kubernetes/discovery.yaml 2>/dev/null
   if [ ! -f /etc/kubernetes/discovery.yaml ]; then
     attempt=$((attempt+1))