Fix short EKS cluster names

changelogs/fragments/818-fix-eks-short-name.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- aws_eks - Fix EKS cluster creation with short names (https://github.com/ansible-collections/community.aws/pull/818).

plugins/modules/aws_eks_cluster.py

@@ -204,7 +204,7 @@ def ensure_present(client, module):
                       resourcesVpcConfig=dict(
                           subnetIds=subnets,
                           securityGroupIds=groups),
-                      clientRequestToken='ansible-create-%s' % name)
+                      )
         if module.params['version']:
             params['version'] = module.params['version']
         cluster = client.create_cluster(**params)['cluster']

tests/integration/targets/aws_eks_cluster/defaults/main.yml

@@ -1,4 +1,5 @@
 eks_cluster_name: "{{ resource_prefix }}"
+eks_cluster_short_name: "{{ lookup('password', '/dev/null chars=ascii_lowercase length=5') }}"
 eks_subnets:
   - zone: a
     cidr: 10.0.1.0/24

tests/integration/targets/aws_eks_cluster/tasks/full_test.yml

@@ -160,6 +160,28 @@
         that:
           - eks_delete is changed
 
+    - name: create EKS cluster with short name
+      aws_eks_cluster:
+        name: "{{ eks_cluster_short_name }}"
+        security_groups: "{{ eks_security_groups | community.general.json_query('[].name') }}"
+        subnets: "{{ setup_subnets.results | community.general.json_query('[].subnet.id') }}"
+        role_arn: "{{ iam_role.arn }}"
+      register: eks_create
+
+    - name: check that EKS cluster was created with short name
+      assert:
+        that:
+          - eks_create is changed
+          - eks_create.name == eks_cluster_short_name
+          - eks_create is not failed
+
+    - name: remove EKS cluster with short name
+      aws_eks_cluster:
+        name: "{{ eks_cluster_short_name }}"
+        state: absent
+        wait: yes
+      register: eks_delete
+
   always:
     - name: Announce teardown start
       debug:
@@ -173,6 +195,14 @@
       register: eks_delete
       ignore_errors: yes
 
+    - name: remove EKS cluster
+      aws_eks_cluster:
+        name: "{{ eks_cluster_short_name }}"
+        state: absent
+        wait: yes
+      register: eks_delete
+      ignore_errors: yes
+
     - debug:
         msg: "{{ eks_security_groups|reverse|list }}"