merge fixes

packer/data/user-data.pkrtpl.hcl

@@ -178,7 +178,6 @@ autoinstall:
     hostname: ${ vm_guest_os_hostname }
     users:
       - name: ${ build_username }
-        passwd: "${ build_password }"
         groups: [adm, cdrom, dip, plugdev, lxd, sudo]
         lock-passwd: false
         sudo: ALL=(ALL) NOPASSWD:ALL

packer/packer_cache/ssh_private_key_packer.example.pem

@@ -0,0 +1,3 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+
+-----END OPENSSH PRIVATE KEY-----

packer/ubuntu-k8s.example.pkrvars.hcl

@@ -1,67 +1,67 @@
 /*
-    DESCRIPTION:
+    DESCRIPTION                       :
     Ubuntu Server 20.04 LTS Kubernetes node variables used by the Packer Plugin for VMware vSphere (vsphere-iso).
 */
 
 // vSphere Credentials
-vsphere_endpoint            = "vcenter.lab.local"
-vsphere_username            = "packer"
-vsphere_password            = "VMware1!"
-vsphere_insecure_connection = true
+vsphere_endpoint                      = "vcenter.lab.local"
+vsphere_username                      = "packer"
+vsphere_password                      = "VMware1!"
+vsphere_insecure_connection           = true
 
 // vSphere Settings
-vsphere_datacenter = "Datacenter 01"
-vsphere_cluster    = "cluster-01"
-vsphere_datastore  = "datastore-01"
-vsphere_network    = "network-01"
-vsphere_folder     = "_Templates"
+vsphere_datacenter                    = "Datacenter 01"
+vsphere_cluster                       = "cluster-01"
+vsphere_datastore                     = "datastore-01"
+vsphere_network                       = "network-01"
+vsphere_folder                        = "_Templates"
 
 // Guest Operating System Settings
-vm_guest_os_language = "en_US"
-vm_guest_os_keyboard = "us"
-vm_guest_os_timezone = "America/Chicago"
-vm_guest_os_type = "ubuntu64Guest"
+vm_guest_os_language                  = "en_US"
+vm_guest_os_keyboard                  = "us"
+vm_guest_os_timezone                  = "America/Chicago"
+vm_guest_os_type                      = "ubuntu64Guest"
 
 // Virtual Machine Hardware Settings
-vm_name                   = "k8s-u2004"
-vm_firmware               = "efi-secure"
-vm_cdrom_type             = "sata"
-vm_cpu_count              = 2
-vm_cpu_cores              = 1
-vm_cpu_hot_add            = true
-vm_mem_size               = 2048
-vm_mem_hot_add            = true
-vm_disk_size              = 30720
-vm_disk_controller_type   = ["pvscsi"]
-vm_disk_thin_provisioned  = true
-vm_network_card           = "vmxnet3"
-common_vm_version           = 19
-common_tools_upgrade_policy = true
-common_remove_cdrom         = true
+vm_name                               = "k8s-u2004"
+vm_firmware                           = "efi-secure"
+vm_cdrom_type                         = "sata"
+vm_cpu_count                          = 2
+vm_cpu_cores                          = 1
+vm_cpu_hot_add                        = true
+vm_mem_size                           = 2048
+vm_mem_hot_add                        = true
+vm_disk_size                          = 30720
+vm_disk_controller_type               = ["pvscsi"]
+vm_disk_thin_provisioned              = true
+vm_network_card                       = "vmxnet3"
+common_vm_version                     = 19
+common_tools_upgrade_policy           = true
+common_remove_cdrom                   = true
 
 // Template and Content Library Settings
-common_template_conversion         = true
-common_content_library_name        = null
-common_content_library_ovf         = false
-common_content_library_destroy     = true
-common_content_library_skip_export = true
+common_template_conversion            = true
+common_content_library_name           = null
+common_content_library_ovf            = false
+common_content_library_destroy        = true
+common_content_library_skip_export    = true
 
 // OVF Export Settings
-common_ovf_export_enabled   = false
-common_ovf_export_overwrite = true
-common_ovf_export_path      = ""
+common_ovf_export_enabled             = false
+common_ovf_export_overwrite           = true
+common_ovf_export_path                = ""
 
 // Removable Media Settings
-common_iso_datastore    = "datastore-01"
-iso_url                 = null
-iso_path                = "_ISO"
-iso_file                = "ubuntu-20.04.5-live-server-amd64.iso"
-iso_checksum_type       = "sha256"
-iso_checksum_value      = "5035be37a7e9abbdc09f0d257f3e33416c1a0fb322ba860d42d74aa75c3468d4"
+common_iso_datastore                  = "datastore-01"
+iso_url                               = null
+iso_path                              = "_ISO"
+iso_file                              = "ubuntu-20.04.5-live-server-amd64.iso"
+iso_checksum_type                     = "sha256"
+iso_checksum_value                    = "5035be37a7e9abbdc09f0d257f3e33416c1a0fb322ba860d42d74aa75c3468d4"
 
 // Boot Settings
-vm_boot_order       = "disk,cdrom"
-vm_boot_wait        = "4s"
+vm_boot_order                         = "disk,cdrom"
+vm_boot_wait                          = "4s"
 vm_boot_command = [
     "<esc><wait>",
     "linux /casper/vmlinuz --- autoinstall ds=\"nocloud\"",
@@ -73,16 +73,15 @@ vm_boot_command = [
   ]
 
 // Communicator Settings
-communicator_port       = 22
-communicator_timeout    = "20m"
-common_ip_wait_timeout  = "20m"
-common_shutdown_timeout = "15m"
-vm_shutdown_command     = "sudo /usr/sbin/shutdown -P now"
-build_remove_keys       = true
-build_username          = "admin"
-build_password          = "VMware1!"
-ssh_keys                = [
-  "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOpLvpxilPjpCahAQxs4RQgv+Lb5xObULXtwEoimEBpA builder"
+communicator_port                     = 22
+communicator_timeout                  = "20m"
+common_ip_wait_timeout                = "20m"
+common_shutdown_timeout               = "15m"
+build_remove_keys                     = true
+build_username                        = "admin"
+build_password                        = "VMware1!"
+ssh_keys = [
+  "ssh-ed25519 blahblahblah builder"
 ]
 
 // Provisioner Settings
@@ -106,4 +105,4 @@ pre_final_scripts = [
 ]
 
 // Kubernetes Settings
-k8s_version = "1.25.3"
+k8s_version                           = "1.25.3"

packer/ubuntu-k8s.pkr.hcl

@@ -34,13 +34,13 @@ locals {
   build_tool            = "HashiCorp Packer ${packer.version}"
   build_date            = formatdate("YYYY-MM-DD hh:mm ZZZ", timestamp())
   build_description     = "Kubernetes Ubuntu 20.04 Node template\nBuild date: ${local.build_date}\nBuild tool: ${local.build_tool}"
+  shutdown_command      = "sudo /usr/sbin/shutdown -P now"
   iso_paths             = ["[${var.common_iso_datastore}] ${var.iso_path}/${var.iso_file}"]
   iso_checksum          = "${var.iso_checksum_type}:${var.iso_checksum_value}"
   data_source_content   = {
     "/meta-data"            = file("data/meta-data")
     "/user-data"            = templatefile("data/user-data.pkrtpl.hcl", {
       build_username        = var.build_username
-      build_password        = bcrypt(var.build_password)
       ssh_keys              = concat([local.ssh_public_key], var.ssh_keys)
       vm_guest_os_language  = var.vm_guest_os_language
       vm_guest_os_keyboard  = var.vm_guest_os_keyboard

packer/variables.pkr.hcl

@@ -15,7 +15,6 @@ variable "vsphere_endpoint" {
 variable "vsphere_username" {
   type        = string
   description = "The username to login to the vCenter Server instance. ('packer')"
-  sensitive   = true
 }
 
 variable "vsphere_password" {

terraform/scripts/initialize-controlplane.sh

@@ -52,7 +52,7 @@ EOF
       sudo chown "$(id -u):$(id -g)" "${HOME}"/.kube/config
 
       echo ">> Applying Calico networking..."
-      kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
+      kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/master/manifests/calico.yaml
 
       echo ">> Creating discovery config..."
       kubectl -n kube-public get configmap cluster-info -o jsonpath='{.data.kubeconfig}' > discovery.yaml
@@ -63,7 +63,7 @@ EOF
     fi
   fi
   echo ">> Waiting up to 10 minutes for all control-plane nodes to be Ready..."
-  python3 -m http.server 2>/dev/null &
+  python3 -m http.server &>/dev/null &
   PROC_ID=$!
   attempts_max=60
   attempt=0
@@ -382,20 +382,25 @@ else
     sleep 10
   done
   echo ">> Continuing after $((attempt*10)) seconds."
-  echo ">> Joining cluster..."
+  echo ">> Retrieving cluster discovery config..."
   attempts_max=6
   attempt=0
-  until [ -f /etc/kubernetes/discovery.yaml ]; do
-    wget "http://${K8S_CONTROLPLANE_VIP}:8000/discovery.yaml" 2>/dev/null
-    if ! sudo install -m 600 discovery.yaml /etc/kubernetes/discovery.yaml 2>/dev/null; then
-      if [ ${attempt} -eq ${attempts_max} ]; then
-        echo ">> [ERROR] Timeout waiting for discovery.yaml! <<"
-        exit 1
-      fi
+  until [ -f ~/discovery.yaml ] || [ ${attempt} -eq ${attempts_max} ]; do
+    wget "http://${K8S_CONTROLPLANE_VIP}:8000/discovery.yaml"
+    sleep 2
+    if ! [ -f ~/discovery.yaml ]; then
+      echo ">> Unable to retrieve config..."
       attempt=$((attempt+1))
-      sleep 10
+      sleep 8
     fi
   done
+  if ! [ -f ~/discovery.yaml ]; then
+    echo ">> Timeout reached while retrieving config!"
+    echo "Exiting."
+    exit 1
+  fi
+  sudo install -o root -g root -m 600 discovery.yaml /etc/kubernetes/discovery.yaml
+  echo ">> Successfully discovered cluster!"
   cat << EOF > kubeadmjoin.yaml
 apiVersion: kubeadm.k8s.io/v1beta3
 caCertPath: /etc/kubernetes/pki/ca.crt
@@ -411,17 +416,8 @@ nodeRegistration:
 controlPlane:
   certificateKey: ${KUBEADM_CERTKEY}
 EOF
-  if sudo kubeadm join "${K8S_CONTROLPLANE_VIP}:6443" --config kubeadmjoin.yaml; then
-    if [ ! -f /etc/kubernetes/manifests/kube-vip.yaml ]; then
-      echo ">> Configuring kube-vip..."
-      sudo ctr image pull ghcr.io/kube-vip/kube-vip:"${KUBEVIP_VER}"
-      sudo ctr run --rm --net-host ghcr.io/kube-vip/kube-vip:"${KUBEVIP_VER}" vip /kube-vip manifest pod \
-        --interface ens192 \
-        --vip "${K8S_CONTROLPLANE_VIP}" \
-        --controlplane \
-        --arp \
-        --leaderElection | sudo tee /etc/kubernetes/manifests/kube-vip.yaml
-    fi
+  echo ">> Joining cluster..."
+  if sudo kubeadm join "${K8S_CONTROLPLANE_VIP}":6443 --config kubeadmjoin.yaml; then
     echo ">> Node ${HOSTNAME} successfully initialized!"
     touch .k8s-node-success
     mkdir -p "${HOME}"/.kube

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 curl --fail "http://${K8S_CONTROLPLANE_VIP}:8000/.k8s-controlplane-success" 2>/dev/null; do
   if [ ${attempt} -eq ${attempts_max} ]; then
     echo ">> [ERROR] Timeout waiting for control-plane nodes! <<"
     exit 1
@@ -26,18 +26,26 @@ until wget "http://${K8S_CONTROLPLANE_VIP}:8000/.k8s-controlplane-success" 2>/de
   sleep 10
 done
 echo ">> Continuing after $((attempt*10)) seconds."
-echo ">> Joining cluster..."
+echo ">> Retrieving cluster discovery config..."
 attempts_max=6
 attempt=0
-until [ -f /etc/kubernetes/discovery.yaml ]; do
-  wget "http://${K8S_CONTROLPLANE_VIP}:8000/discovery.yaml" 2>/dev/null
-  sudo install -m 600 discovery.yaml /etc/kubernetes/discovery.yaml 2>/dev/null
-  if [ ! -f /etc/kubernetes/discovery.yaml ]; then
+until [ -f ~/discovery.yaml ] || [ ${attempt} -eq ${attempts_max} ]; do
+  wget "http://${K8S_CONTROLPLANE_VIP}:8000/discovery.yaml"
+  sleep 2
+  if ! [ -f ~/discovery.yaml ]; then
+    echo ">> Unable to retrieve config..."
     attempt=$((attempt+1))
-    sleep 10
+    sleep 8
   fi
 done
-
+if ! [ -f ~/discovery.yaml ]; then
+  echo ">> Timeout reached while retrieving config!"
+  echo "Exiting."
+  exit 1
+fi
+sudo install -o root -g root -m 600 discovery.yaml /etc/kubernetes/discovery.yaml
+echo ">> Successfully discovered cluster!"
+echo ">> Discovered cluster!"
 cat << EOF > kubeadmjoin.yaml
 apiVersion: kubeadm.k8s.io/v1beta3
 caCertPath: /etc/kubernetes/pki/ca.crt