refactor: add Validate() and Check()

apis/v1alpha1/defaulting_test.go

@@ -26,7 +26,7 @@ import (
 
 func TestClusterSetDefaults(t *testing.T) {
 	const (
-		testDir        = "testdata/greptimedbcluster"
+		testDir        = "testdata/defaulting/greptimedbcluster"
 		inputFileName  = "input.yaml"
 		expectFileName = "expect.yaml"
 	)
@@ -86,7 +86,7 @@ func TestClusterSetDefaults(t *testing.T) {
 
 func TestStandaloneSetDefaults(t *testing.T) {
 	const (
-		testDir        = "testdata/greptimedbstandalone"
+		testDir        = "testdata/defaulting/greptimedbstandalone"
 		inputFileName  = "input.yaml"
 		expectFileName = "expect.yaml"
 	)

apis/v1alpha1/testdata/validation/greptimedbcluster/test00/input.yaml

@@ -0,0 +1,17 @@
+apiVersion: greptime.io/v1alpha1
+kind: GreptimeDBCluster
+metadata:
+  name: test00
+  namespace: default
+spec:
+  base:
+    main:
+      image: greptime/greptimedb:latest
+  frontend:
+    replicas: 1
+  meta:
+    etcdEndpoints:
+      - etcd.etcd-cluster.svc.cluster.local:2379
+    replicas: 1
+  datanode:
+    replicas: 3

apis/v1alpha1/testdata/validation/greptimedbcluster/test01/input.yaml

@@ -0,0 +1,20 @@
+apiVersion: greptime.io/v1alpha1
+kind: GreptimeDBCluster
+metadata:
+  name: test01-error
+  namespace: default
+spec:
+  base:
+    main:
+      image: greptime/greptimedb:latest
+  frontend:
+    replicas: 1
+    # This is an error because the config is not a valid toml config.
+    config: |
+      It's not a valid toml config----
+  meta:
+    etcdEndpoints:
+      - etcd.etcd-cluster.svc.cluster.local:2379
+    replicas: 1
+  datanode:
+    replicas: 3

apis/v1alpha1/testdata/validation/greptimedbcluster/test02/input.yaml

@@ -0,0 +1,23 @@
+apiVersion: greptime.io/v1alpha1
+kind: GreptimeDBCluster
+metadata:
+  name: test02-error
+  namespace: default
+spec:
+  base:
+    main:
+      image: greptime/greptimedb:latest
+  frontend:
+    replicas: 1
+  meta:
+    etcdEndpoints:
+      - etcd.etcd-cluster.svc.cluster.local:2379
+    replicas: 1
+  datanode:
+    replicas: 3
+  # This is an error because multiple objectStorage configs are not allowed.
+  objectStorage:
+    s3:
+      bucket: "greptimedb"
+    oss:
+      bucket: "greptimedb"

apis/v1alpha1/testdata/validation/greptimedbcluster/test03/input.yaml

@@ -0,0 +1,28 @@
+apiVersion: greptime.io/v1alpha1
+kind: GreptimeDBCluster
+metadata:
+  name: test03-error
+  namespace: default
+spec:
+  base:
+    main:
+      image: greptime/greptimedb:latest
+  frontend:
+    replicas: 1
+  meta:
+    etcdEndpoints:
+      - etcd.etcd-cluster.svc.cluster.local:2379
+    replicas: 1
+  datanode:
+    replicas: 3
+  wal:
+    # This is an error because multiple wal configs are not allowed.
+    raftEngine:
+      fs:
+        storageClassName: io2 # Use io2 storage class for WAL for better performance.
+        name: wal
+        storageSize: 5Gi
+        mountPath: /wal
+    kafka:
+      brokerEndpoints:
+        - "kafka-bootstrap.kafka.svc.cluster.local:9092"

apis/v1alpha1/testdata/validation/greptimedbstandalone/test00/input.yaml

@@ -0,0 +1,9 @@
+apiVersion: greptime.io/v1alpha1
+kind: GreptimeDBStandalone
+metadata:
+  name: test00
+  namespace: default
+spec:
+  base:
+    main:
+      image: greptime/greptimedb:latest

apis/v1alpha1/testdata/validation/greptimedbstandalone/test01/input.yaml

@@ -0,0 +1,12 @@
+apiVersion: greptime.io/v1alpha1
+kind: GreptimeDBStandalone
+metadata:
+  name: test00-error
+  namespace: default
+spec:
+  base:
+    main:
+      image: greptime/greptimedb:latest
+  # This is an error because the config is not a valid toml config.
+  config: |
+    It's not a valid toml config----