refactor!(apis): add WALProvider and FileStorage (#180)

* refactor!(apis): add `WALProvider` and `FileStorage`

Signed-off-by: zyy17 <[email protected]>

* refactor: make some fields optional

* test: add standalone wal e2e

---------

Signed-off-by: zyy17 <[email protected]>

apis/v1alpha1/constants.go

@@ -0,0 +1,75 @@
+// Copyright 2024 Greptime Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package v1alpha1
+
+// The following constants are the default values for the GreptimeDBCluster and GreptimeDBStandalone.
+const (
+	// DefaultVersion is the default version of the GreptimeDB.
+	DefaultVersion = "Unknown"
+
+	// DefautlHealthEndpoint is the default health endpoint for the liveness probe.
+	DefautlHealthEndpoint = "/health"
+
+	// DefaultHTTPPort is the default HTTP port for the GreptimeDB.
+	DefaultHTTPPort int32 = 4000
+
+	// DefaultRPCPort is the default RPC port for the GreptimeDB.
+	DefaultRPCPort int32 = 4001
+
+	// DefaultMySQLPort is the default MySQL port for the GreptimeDB.
+	DefaultMySQLPort int32 = 4002
+
+	// DefaultPostgreSQLPort is the default PostgreSQL port for the GreptimeDB.
+	DefaultPostgreSQLPort int32 = 4003
+
+	// DefaultMetaRPCPort is the default Meta RPC port for the GreptimeDB.
+	DefaultMetaRPCPort int32 = 3002
+
+	// DefaultReplicas is the default number of replicas for components of the GreptimeDB cluster.
+	DefaultReplicas = 1
+
+	// DefaultDataSize is the default size of the data when using the file storage.
+	DefaultDataSize = "10Gi"
+
+	// DefaultDataHome is the default directory for the data.
+	DefaultDataHome = "/data/greptimedb"
+
+	// DefaultDatanodeFileStorageName is the default file storage name for the datanode.
+	DefaultDatanodeFileStorageName = "datanode"
+
+	// DefaultStorageRetainPolicyType is the default storage retain policy type.
+	DefaultStorageRetainPolicyType = StorageRetainPolicyTypeRetain
+
+	// DefaultInitializerImage is the default image for the GreptimeDB initializer.
+	DefaultInitializerImage = "greptime/greptimedb-initializer:latest"
+)
+
+// The following constants are the constant configuration for the GreptimeDBCluster and GreptimeDBStandalone.
+const (
+	// TLSCrtSecretKey is the key for the TLS certificate in the secret.
+	TLSCrtSecretKey = "tls.crt"
+
+	// TLSKeySecretKey is the key for the TLS key in the secret.
+	TLSKeySecretKey = "tls.key"
+
+	// AccessKeyIDSecretKey is the key for the access key ID in the secret.
+	AccessKeyIDSecretKey = "access-key-id"
+
+	// SecretAccessKeySecretKey is the key for the secret access key in the secret.
+	SecretAccessKeySecretKey = "secret-access-key"
+
+	// ServiceAccountKey is the key for the service account in the secret.
+	ServiceAccountKey = "service-account-key"
+)