Add support for linked resource providers with no template

operator/resourceclaim.py

@@ -614,7 +614,17 @@ async def manage(self, logger) -> None:
                         delay = 600
                     )
 
-                provider = await self.get_resource_provider()
+                try:
+                    provider = await self.get_resource_provider()
+                except kubernetes_asyncio.client.exceptions.ApiException as e:
+                    if e.status == 404:
+                        raise kopf.TemporaryError(
+                            f"ResourceProvider ({self.resource_provider_name_from_spec}) not found",
+                            delay = 600
+                        )
+                    else:
+                        raise
+
                 if provider.approval_required:
                     if not 'approval' in self.status:
                         await self.merge_patch_status({

operator/resourceprovider.py

@@ -217,6 +217,10 @@ def approval_required(self) -> bool:
     def create_disabled(self) -> bool:
         return self.spec.get('disableCreation', False)
 
+    @property
+    def has_template_definition(self) -> bool:
+        return 'template' in self.spec and 'definition' in self.spec['template']
+
     @property
     def lifespan_maximum(self) -> Optional[str]:
         return self.spec.get('lifespan', {}).get('maximum')
@@ -401,6 +405,8 @@ async def get_claim_resources(self,
         resource_name: Optional[str] = None,
     ) -> List[Mapping]:
         """Return list of resources for managed ResourceClaim"""
+        resources = []
+
         if parameter_values == None:
             parameter_values = {
                 **self.parameter_defaults,
@@ -417,20 +423,10 @@ async def get_claim_resources(self,
             "resource_provider": self,
         }
 
-        resource = {
-            "name": resource_name or self.resource_name,
-            "provider": self.as_reference(),
-            "template": self.processed_template(
-                parameter_values = parameter_values,
-                resource_claim = resource_claim,
-                resource_handle = resource_handle,
-            )
-        }
-
-        linked_resources = []
+        resources = []
         for linked_resource_provider in self.linked_resource_providers:
             resource_provider = await ResourceProvider.get(linked_resource_provider.name)
-            linked_resources.extend(
+            resources.extend(
                 await resource_provider.get_claim_resources(
                     resource_claim = resource_claim,
                     resource_handle = resource_handle,
@@ -442,7 +438,18 @@ async def get_claim_resources(self,
                 )
             )
 
-        return [*linked_resources, resource]
+        if self.has_template_definition:
+            resources.append({
+                "name": resource_name or self.resource_name,
+                "provider": self.as_reference(),
+                "template": self.processed_template(
+                    parameter_values = parameter_values,
+                    resource_claim = resource_claim,
+                    resource_handle = resource_handle,
+                )
+            })
+
+        return resources
 
     def is_match_for_template(self, template: Mapping) -> bool:
         """

test/roles/poolboy_test_simple/tasks/cleanup.yaml

@@ -32,4 +32,4 @@
   register: r_get_namespace
   until: r_get_namespace.resources | default([]) | length == 0
   delay: 5
-  retries: 10
+  retries: 30

test/roles/poolboy_test_simple/tasks/test-linked-01.yaml

@@ -0,0 +1,303 @@
+---
+# Test basic linked resource provider
+- name: Create ResourceProvider test-linked-01-base
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: "{{ poolboy_domain }}/v1"
+      kind: ResourceProvider
+      metadata:
+        name: test-linked-01-base
+        namespace: "{{ poolboy_namespace }}"
+        labels: >-
+          {{ {
+            poolboy_domain ~ "/test": "simple"
+          } }}
+      spec:
+        override:
+          apiVersion: "{{ poolboy_domain }}/v1"
+          kind: ResourceClaimTest
+          metadata:
+            name: test-linked-01-{% raw %}{{ guid }}-{{ resource_name }}{% endraw %}
+            namespace: "{{ poolboy_test_namespace }}"
+        parameters:
+        - name: stringvar
+          allowUpdate: true
+          required: true
+          validation:
+            openAPIV3Schema:
+              type: string
+              default: one
+              enum:
+              - one
+              - two
+              - three
+        - name: numbervar
+          allowUpdate: true
+          validation:
+            openAPIV3Schema:
+              type: integer
+              default: 0
+              minimum: 0
+        template:
+          definition:
+            spec:
+              numbervalue: "{% raw %}{{ numbervar | int }}{% endraw %}"
+              stringvalue: "{% raw %}{{ stringvar }}{% endraw %}"
+          enable: true
+        updateFilters:
+        - pathMatch: /spec/.*
+          allowedOps:
+          - replace
+
+- name: Create ResourceProvider test-linked-01-binder
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: "{{ poolboy_domain }}/v1"
+      kind: ResourceProvider
+      metadata:
+        name: test-linked-01-binder
+        namespace: "{{ poolboy_namespace }}"
+        labels: >-
+          {{ {
+            poolboy_domain ~ "/test": "simple"
+          } }}
+      spec:
+        linkedResourceProviders:
+        - name: test-linked-01-base
+          parameterValues:
+            numbervar: "{% raw %}{{ (numbervar * 10) | int }}{% endraw %}"
+            stringvar: "{% raw %}{{ stringvar | upper }}{% endraw %}"
+          resourceName: base
+        override:
+          apiVersion: "{{ poolboy_domain }}/v1"
+          kind: ResourceClaimTest
+          metadata:
+            name: test-linked-01-{% raw %}{{ guid }}{% endraw %}-binder
+            namespace: "{{ poolboy_test_namespace }}"
+        parameters:
+        - name: stringvar
+          allowUpdate: true
+          required: true
+          validation:
+            openAPIV3Schema:
+              type: string
+              default: one
+              enum:
+              - one
+              - two
+              - three
+        - name: numbervar
+          allowUpdate: true
+          validation:
+            openAPIV3Schema:
+              type: integer
+              default: 0
+              minimum: 0
+        resourceName: binder
+        template:
+          definition:
+            spec:
+              numbervalue: "{% raw %}{{ numbervar | int }}{% endraw %}"
+              stringvalue: "{% raw %}{{ stringvar }}{% endraw %}"
+          enable: true
+        updateFilters:
+        - pathMatch: /spec/.*
+          allowedOps:
+          - replace
+
+- name: Create ResourceClaim test-linked-01-a
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: "{{ poolboy_domain }}/v1"
+      kind: ResourceClaim
+      metadata:
+        name: test-linked-01-a
+        namespace: "{{ poolboy_test_namespace }}"
+        labels: >-
+          {{ {
+            poolboy_domain ~ "/test": "simple"
+          } }}
+      spec:
+        provider:
+          name: test-linked-01-binder
+          parameterValues:
+            stringvar: one
+            numbervar: 1
+
+- name: Verify handling of ResourceClaim test-linked-01-a
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaim
+    name: test-linked-01-a
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim
+  vars:
+    __resource_claim: "{{ r_get_resource_claim.resources[0] }}"
+  failed_when: >-
+    __resource_claim.status.resources | length != 2 or
+    __resource_claim.status.resources[0].name != 'base' or
+    __resource_claim.status.resources[0].provider.name != 'test-linked-01-base' or
+    __resource_claim.status.resources[0].state is undefined or
+    __resource_claim.status.resources[1].name != 'binder' or
+    __resource_claim.status.resources[1].provider.name != 'test-linked-01-binder' or
+    __resource_claim.status.resources[1].state is undefined
+  until: r_get_resource_claim is success
+  delay: 1
+  retries: 10
+
+- name: Save facts from for ResourceClaim test-linked-01-a
+  vars:
+    __name: >-
+      {{ r_get_resource_claim.resources[0].status.resourceHandle.name }}
+  set_fact:
+    resource_claim_test_linked_01_a_resource_handle_name: "{{ __name }}"
+    resource_claim_test_linked_01_a_base_resource_name: test-linked-01-{{ __name[5:] }}-base
+    resource_claim_test_linked_01_a_binder_resource_name: test-linked-01-{{ __name[5:] }}-binder
+
+- name: Verify state of ResourceClaim test-linked-01-a binder
+  vars:
+    __state: "{{ r_get_resource_claim.resources[0] }}"
+  assert:
+    that:
+    - __state.status.resources[0].state.metadata.name == resource_claim_test_linked_01_a_base_resource_name
+    - __state.status.resources[1].state.metadata.name == resource_claim_test_linked_01_a_binder_resource_name
+
+- name: Verify creation of ResourceClaimTest test-linked-01-a-base
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaimTest
+    name: "{{ resource_claim_test_linked_01_a_base_resource_name }}"
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim_test
+  failed_when:  r_get_resource_claim_test.resources | length != 1
+  until: r_get_resource_claim_test is success
+  delay: 1
+  retries: 10
+
+- name: Verify state of ResourceClaimTest for test-linked-01-a-base
+  vars:
+    __state: "{{ r_get_resource_claim_test.resources[0] }}"
+  assert:
+    that:
+    - __state.spec.numbervalue | int == 10
+    - __state.spec.stringvalue == 'ONE'
+
+- name: Verify creation of ResourceClaimTest test-linked-01-a-binder
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaimTest
+    name: "{{ resource_claim_test_linked_01_a_binder_resource_name }}"
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim_test
+  failed_when:  r_get_resource_claim_test.resources | length != 1
+  until: r_get_resource_claim_test is success
+  delay: 1
+  retries: 10
+
+- name: Verify state of ResourceClaimTest for test-linked-01-a-binder
+  vars:
+    __state: "{{ r_get_resource_claim_test.resources[0] }}"
+  assert:
+    that:
+    - __state.spec.numbervalue | int == 1
+    - __state.spec.stringvalue == 'one'
+
+- name: Update parameters of ResourceClaim test-linked-01-a
+  kubernetes.core.k8s:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaim
+    name: test-linked-01-a
+    namespace: "{{ poolboy_test_namespace }}"
+    definition:
+      spec:
+        provider:
+          parameterValues:
+            stringvar: two
+            numbervar: 2
+
+- name: Verify update of ResourceClaimTest test-linked-01-a-base
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaimTest
+    name: "{{ resource_claim_test_linked_01_a_base_resource_name }}"
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim_test
+  failed_when: >-
+    r_get_resource_claim_test.resources | length != 1 or
+    r_get_resource_claim_test.resources[0].spec.stringvalue != 'TWO' or
+    r_get_resource_claim_test.resources[0].spec.numbervalue != 20
+  until: r_get_resource_claim_test is success
+  delay: 1
+  retries: 10
+
+- name: Verify update of ResourceClaimTest test-linked-01-a-binder
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaimTest
+    name: "{{ resource_claim_test_linked_01_a_binder_resource_name }}"
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim_test
+  failed_when: >-
+    r_get_resource_claim_test.resources | length != 1 or
+    r_get_resource_claim_test.resources[0].spec.stringvalue != 'two' or
+    r_get_resource_claim_test.resources[0].spec.numbervalue != 2
+  until: r_get_resource_claim_test is success
+  delay: 1
+  retries: 10
+
+- name: Delete ResourceClaim test-linked-01-a
+  kubernetes.core.k8s:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaim
+    name: test-linked-01-a
+    namespace: "{{ poolboy_test_namespace }}"
+    state: absent
+
+- name: Verify delete of ResourceClaim test-linked-01-a
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaim
+    name: test-linked-01-a
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim
+  failed_when: r_get_resource_claim.resources | length != 0
+  until: r_get_resource_claim is success
+  retries: 5
+  delay: 1
+
+- name: Verify delete of ResourceHandle for test-linked-01-a
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceHandle
+    name: "{{ resource_claim_test_linked_01_a_resource_handle_name }}"
+    namespace: "{{ poolboy_namespace }}"
+  register: r_get_resource_handle
+  failed_when: r_get_resource_handle.resources | length != 0
+  until: r_get_resource_handle is success
+  retries: 5
+  delay: 1
+
+- name: Verify delete of ResourceClaimTest test-linked-01-a-base
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaimTest
+    name: "{{ resource_claim_test_linked_01_a_base_resource_name }}"
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim_test
+  failed_when: r_get_resource_claim_test.resources | length != 0
+  until: r_get_resource_claim_test is success
+  delay: 1
+  retries: 10
+
+- name: Verify delete of ResourceClaimTest test-linked-01-a-binder
+  kubernetes.core.k8s_info:
+    api_version: "{{ poolboy_domain }}/v1"
+    kind: ResourceClaimTest
+    name: "{{ resource_claim_test_linked_01_a_binder_resource_name }}"
+    namespace: "{{ poolboy_test_namespace }}"
+  register: r_get_resource_claim_test
+  failed_when: r_get_resource_claim_test.resources | length != 0
+  until: r_get_resource_claim_test is success
+  delay: 1
+  retries: 10
+...