cleanup al2023 templates

Makefile

@@ -65,7 +65,7 @@ PACKER_TEMPLATE_DIR ?= templates/$(os_distro)
 PACKER_TEMPLATE_FILE ?= $(PACKER_TEMPLATE_DIR)/template.json
 PACKER_DEFAULT_VARIABLE_FILE ?= $(PACKER_TEMPLATE_DIR)/variables-default.json
 PACKER_OPTIONAL_K8S_VARIABLE_FILE ?= $(PACKER_TEMPLATE_DIR)/variables-$(K8S_VERSION_MINOR).json
-ifeq (,$(wildcard $(PACKER_OPTIONAL_VARIABLE_FILE)))
+ifeq (,$(wildcard $(PACKER_OPTIONAL_K8S_VARIABLE_FILE)))
 	# unset the variable, no k8s-specific variable file exists
 	PACKER_OPTIONAL_K8S_VARIABLE_FILE=
 endif

doc/usage/al2023.md

@@ -18,7 +18,6 @@
 | `aws_session_token` |  |
 | `binary_bucket_name` |  |
 | `binary_bucket_region` |  |
-| `cache_container_images` |  |
 | `containerd_version` |  |
 | `creator` |  |
 | `enable_fips` | Install openssl and enable fips related kernel parameters |
@@ -28,7 +27,6 @@
 | `kubernetes_build_date` |  |
 | `kubernetes_version` |  |
 | `launch_block_device_mappings_volume_size` |  |
-| `pause_container_version` |  |
 | `remote_folder` | Directory path for shell provisioner scripts on the builder instance |
 | `runc_version` |  |
 | `security_group_id` |  |

templates/al2023/provisioners/install-worker.sh

@@ -22,12 +22,9 @@ validate_env_set() {
 
 validate_env_set BINARY_BUCKET_NAME
 validate_env_set BINARY_BUCKET_REGION
-validate_env_set CACHE_CONTAINER_IMAGES
 validate_env_set CONTAINERD_VERSION
-validate_env_set DOCKER_VERSION
 validate_env_set KUBERNETES_BUILD_DATE
 validate_env_set KUBERNETES_VERSION
-validate_env_set PAUSE_CONTAINER_VERSION
 validate_env_set RUNC_VERSION
 validate_env_set WORKING_DIR
 

templates/al2023/template.json

@@ -14,7 +14,6 @@
     "aws_session_token": null,
     "binary_bucket_name": null,
     "binary_bucket_region": null,
-    "cache_container_images": null,
     "containerd_version": null,
     "creator": null,
     "enable_fips": null,
@@ -24,7 +23,6 @@
     "kubernetes_build_date": null,
     "kubernetes_version": null,
     "launch_block_device_mappings_volume_size": null,
-    "pause_container_version": null,
     "remote_folder": null,
     "runc_version": null,
     "security_group_id": null,
@@ -179,12 +177,9 @@
         "AWS_SESSION_TOKEN={{user `aws_session_token`}}",
         "BINARY_BUCKET_NAME={{user `binary_bucket_name`}}",
         "BINARY_BUCKET_REGION={{user `binary_bucket_region`}}",
-        "CACHE_CONTAINER_IMAGES={{user `cache_container_images`}}",
         "CONTAINERD_VERSION={{user `containerd_version`}}",
-        "DOCKER_VERSION=none",
         "KUBERNETES_BUILD_DATE={{user `kubernetes_build_date`}}",
         "KUBERNETES_VERSION={{user `kubernetes_version`}}",
-        "PAUSE_CONTAINER_VERSION={{user `pause_container_version`}}",
         "RUNC_VERSION={{user `runc_version`}}",
         "SSM_AGENT_VERSION={{user `ssm_agent_version`}}",
         "WORKING_DIR={{user `working_dir`}}"
@@ -212,10 +207,7 @@
       "type": "shell",
       "remote_folder": "{{ user `remote_folder`}}",
       "script": "{{template_dir}}/../shared/provisioners/generate-version-info.sh",
-      "execute_command": "chmod +x {{ .Path }}; {{ .Path }} {{user `working_dir`}}/version-info.json",
-      "environment_vars": [
-        "CACHE_CONTAINER_IMAGES={{user `cache_container_images`}}"
-      ]
+      "execute_command": "chmod +x {{ .Path }}; {{ .Path }} {{user `working_dir`}}/version-info.json"
     },
     {
       "type": "file",

templates/al2023/variables-default.json

@@ -10,14 +10,12 @@
     "aws_session_token": "{{env `AWS_SESSION_TOKEN`}}",
     "binary_bucket_name": "amazon-eks",
     "binary_bucket_region": "us-west-2",
-    "cache_container_images": "false",
     "containerd_version": "*",
     "creator": "{{env `USER`}}",
     "enable_fips": "false",
     "encrypted": "false",
     "kms_key_id": "",
     "launch_block_device_mappings_volume_size": "20",
-    "pause_container_version": "3.5",
     "remote_folder": "/tmp",
     "runc_version": "*",
     "security_group_id": "",

templates/shared/provisioners/generate-version-info.sh

@@ -33,7 +33,7 @@ echo $(jq ".binaries.awscli = \"$CLI_VERSION\"" $OUTPUT_FILE) > $OUTPUT_FILE
 # cached images
 if systemctl is-active --quiet containerd; then
   echo $(jq ".images = [ $(sudo ctr -n k8s.io image ls -q | cut -d'/' -f2- | sort | uniq | grep -v 'sha256' | xargs -r printf "\"%s\"," | sed 's/,$//') ]" $OUTPUT_FILE) > $OUTPUT_FILE
-elif [ "${CACHE_CONTAINER_IMAGES}" = "true" ]; then
+elif [ "${CACHE_CONTAINER_IMAGES:-}" = "true" ]; then
   echo "containerd must be active to generate version info for cached images"
   exit 1
 fi