Initial commit

tasks/validate.yml

@@ -0,0 +1,129 @@
+---
+- name: Validate Luanti identity and scalar settings
+  ansible.builtin.assert:
+    that:
+      - luanti_wasm_name is string
+      - luanti_wasm_name is match('^[a-z]([-a-z0-9]*[a-z0-9])?$')
+      - luanti_wasm_name | length <= 53
+      - luanti_wasm_namespace is string
+      - luanti_wasm_namespace is match('^[a-z0-9]([-a-z0-9]*[a-z0-9])?$')
+      - luanti_wasm_namespace | length <= 53
+      - luanti_wasm_replicas is integer and luanti_wasm_replicas is not boolean
+      - luanti_wasm_replicas >= 1
+      - luanti_wasm_game_port is integer and luanti_wasm_game_port is not boolean
+      - luanti_wasm_game_port >= 1 and luanti_wasm_game_port <= 65535
+      - luanti_wasm_websocket_timeout_seconds is integer and luanti_wasm_websocket_timeout_seconds is not boolean
+      - luanti_wasm_websocket_timeout_seconds > 0
+      - luanti_wasm_wait_timeout is integer and luanti_wasm_wait_timeout is not boolean
+      - luanti_wasm_wait_timeout > 0
+      - luanti_wasm_wait is boolean
+      - luanti_wasm_ingress_enabled is boolean
+      - luanti_wasm_tls_enabled is boolean
+      - luanti_wasm_image_pull_policy in ['Always', 'IfNotPresent', 'Never']
+      - luanti_wasm_tmp_size_limit is string
+      - luanti_wasm_tmp_size_limit is match('^[1-9][0-9]*(Ki|Mi|Gi)$')
+      - luanti_wasm_node_selector is mapping
+      - luanti_wasm_ingress_annotations is mapping
+    fail_msg: Invalid Luanti identity, integer/boolean settings, image pull policy, or tmp size.
+
+- name: Validate explicit versioned Luanti images
+  ansible.builtin.assert:
+    that:
+      - item is string
+      - item | length > 0
+      - item is match('^(?:[a-z0-9]+(?:[.-][a-z0-9]+)*(?::[0-9]+)?/)?[a-z0-9]+(?:[._-][a-z0-9]+)*(?:/[a-z0-9]+(?:[._-][a-z0-9]+)*)*(?::[A-Za-z0-9_][A-Za-z0-9_.-]{0,127})?(?:@sha256:[a-f0-9]{64})?$')
+      - item is search(':[A-Za-z0-9_][A-Za-z0-9_.-]*$') or item is search('@sha256:[a-f0-9]{64}$')
+      - item is not search('(?i):latest(?:@|$)')
+    fail_msg: Supply separate web/proxy image references with an explicit non-latest tag or sha256 digest.
+  loop: "{{ [luanti_wasm_web_image, luanti_wasm_proxy_image] }}"
+
+- name: Validate Luanti list settings
+  ansible.builtin.assert:
+    that:
+      - item is sequence and item is not string and item is not mapping
+  loop: "{{ [luanti_wasm_image_pull_secrets, luanti_wasm_tolerations, luanti_wasm_ingress_peers, luanti_wasm_game_cidrs, luanti_wasm_https_cidrs, luanti_wasm_http_allowed_hosts] }}"
+
+- name: Require an explicit game destination
+  ansible.builtin.assert:
+    that:
+      - luanti_wasm_game_cidrs | length > 0
+    fail_msg: Supply nonempty luanti_wasm_game_cidrs matching the game destination built into the web image.
+
+- name: Validate literal Luanti egress CIDRs
+  ansible.builtin.assert:
+    that:
+      - item | luanti_wasm_valid_cidr
+    fail_msg: Egress requires canonical IPv4/IPv6 CIDRs with no host bits, zone IDs, or /0 wildcard.
+  loop: "{{ luanti_wasm_game_cidrs + luanti_wasm_https_cidrs }}"
+
+- name: Validate Luanti ingress peers
+  ansible.builtin.assert:
+    that:
+      - item is mapping
+      - item | length > 0
+      - item.keys() | difference(['namespaceSelector', 'podSelector', 'ipBlock']) | length == 0
+      - "'namespaceSelector' not in item or item.namespaceSelector is mapping"
+      - "'podSelector' not in item or item.podSelector is mapping"
+      - "'ipBlock' not in item or (item | length == 1 and item.ipBlock | luanti_wasm_valid_ip_block)"
+  loop: "{{ luanti_wasm_ingress_peers }}"
+
+- name: Validate Luanti resources
+  ansible.builtin.assert:
+    that:
+      - item is mapping
+      - item.requests is defined
+      - item.limits is defined
+      - item.requests is mapping
+      - item.limits is mapping
+      - item.requests.cpu is defined and item.requests.memory is defined
+      - item.limits.cpu is defined and item.limits.memory is defined
+  loop: "{{ [luanti_wasm_web_resources, luanti_wasm_proxy_resources] }}"
+
+- name: Validate pull secret references
+  ansible.builtin.assert:
+    that:
+      - item is mapping
+      - item.name is defined
+      - item.name is string
+      - item.name | length <= 253
+      - item.name is match('^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$')
+  loop: "{{ luanti_wasm_image_pull_secrets }}"
+
+- name: Validate toleration objects
+  ansible.builtin.assert:
+    that:
+      - item is mapping
+  loop: "{{ luanti_wasm_tolerations }}"
+
+- name: Validate Luanti annotations
+  ansible.builtin.assert:
+    that:
+      - item.key is string
+      - item.value is string
+  loop: "{{ luanti_wasm_ingress_annotations | dict2items }}"
+
+- name: Validate proxy HTTP host allowlist
+  ansible.builtin.assert:
+    that:
+      - item is string
+      - item | length <= 253
+      - item is match('^(?=.{1,253}$)[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$')
+    fail_msg: HTTP proxy allowlist accepts exact DNS names, not URLs or wildcards.
+  loop: "{{ luanti_wasm_http_allowed_hosts }}"
+
+- name: Validate Luanti ingress TLS settings
+  ansible.builtin.assert:
+    that:
+      - luanti_wasm_tls_enabled
+      - luanti_wasm_hostname is string
+      - luanti_wasm_hostname is match('^(?=.{1,253}$)[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)+$')
+      - luanti_wasm_tls_secret_name is string
+      - luanti_wasm_tls_secret_name | length <= 253
+      - luanti_wasm_tls_secret_name is match('^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$')
+      - luanti_wasm_ingress_class is string
+      - luanti_wasm_ingress_class | length == 0 or luanti_wasm_ingress_class is match('^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$')
+      - luanti_wasm_cluster_issuer is string
+      - luanti_wasm_cluster_issuer | length <= 253
+      - luanti_wasm_cluster_issuer | length == 0 or luanti_wasm_cluster_issuer is match('^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$')
+    fail_msg: Ingress requires a valid DNS hostname and TLS secret; TLS cannot be disabled for WASM secure contexts.
+  when: luanti_wasm_ingress_enabled