SQLite backed cache (#223)

This uses SQLite-backed informers provided by Lasso with https://github.com/rancher/lasso/pull/65 to implement Steve API (/v1/) functionality.

This new functionality is available behind a feature flag to be specified at Steve startup

See https://confluence.suse.com/pages/viewpage.action?pageId=1359086083 

Co-authored-by: Ricardo Weir <ricardo.weir@suse.com>
Co-authored-by: Michael Bolot <michael.bolot@suse.com>
Co-authored-by: Silvio Moioli <silvio@moioli.net>
Signed-off-by: Silvio Moioli <silvio@moioli.net>

pkg/stores/sqlpartition/partition_mocks_test.go

@@ -0,0 +1,185 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/rancher/steve/pkg/stores/sqlpartition (interfaces: Partitioner,UnstructuredStore)
+
+// Package sqlpartition is a generated GoMock package.
+package sqlpartition
+
+import (
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+	types "github.com/rancher/apiserver/pkg/types"
+	partition "github.com/rancher/lasso/pkg/cache/sql/partition"
+	unstructured "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	watch "k8s.io/apimachinery/pkg/watch"
+)
+
+// MockPartitioner is a mock of Partitioner interface.
+type MockPartitioner struct {
+	ctrl     *gomock.Controller
+	recorder *MockPartitionerMockRecorder
+}
+
+// MockPartitionerMockRecorder is the mock recorder for MockPartitioner.
+type MockPartitionerMockRecorder struct {
+	mock *MockPartitioner
+}
+
+// NewMockPartitioner creates a new mock instance.
+func NewMockPartitioner(ctrl *gomock.Controller) *MockPartitioner {
+	mock := &MockPartitioner{ctrl: ctrl}
+	mock.recorder = &MockPartitionerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockPartitioner) EXPECT() *MockPartitionerMockRecorder {
+	return m.recorder
+}
+
+// All mocks base method.
+func (m *MockPartitioner) All(arg0 *types.APIRequest, arg1 *types.APISchema, arg2, arg3 string) ([]partition.Partition, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "All", arg0, arg1, arg2, arg3)
+	ret0, _ := ret[0].([]partition.Partition)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// All indicates an expected call of All.
+func (mr *MockPartitionerMockRecorder) All(arg0, arg1, arg2, arg3 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "All", reflect.TypeOf((*MockPartitioner)(nil).All), arg0, arg1, arg2, arg3)
+}
+
+// Store mocks base method.
+func (m *MockPartitioner) Store() UnstructuredStore {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Store")
+	ret0, _ := ret[0].(UnstructuredStore)
+	return ret0
+}
+
+// Store indicates an expected call of Store.
+func (mr *MockPartitionerMockRecorder) Store() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Store", reflect.TypeOf((*MockPartitioner)(nil).Store))
+}
+
+// MockUnstructuredStore is a mock of UnstructuredStore interface.
+type MockUnstructuredStore struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnstructuredStoreMockRecorder
+}
+
+// MockUnstructuredStoreMockRecorder is the mock recorder for MockUnstructuredStore.
+type MockUnstructuredStoreMockRecorder struct {
+	mock *MockUnstructuredStore
+}
+
+// NewMockUnstructuredStore creates a new mock instance.
+func NewMockUnstructuredStore(ctrl *gomock.Controller) *MockUnstructuredStore {
+	mock := &MockUnstructuredStore{ctrl: ctrl}
+	mock.recorder = &MockUnstructuredStoreMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnstructuredStore) EXPECT() *MockUnstructuredStoreMockRecorder {
+	return m.recorder
+}
+
+// ByID mocks base method.
+func (m *MockUnstructuredStore) ByID(arg0 *types.APIRequest, arg1 *types.APISchema, arg2 string) (*unstructured.Unstructured, []types.Warning, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ByID", arg0, arg1, arg2)
+	ret0, _ := ret[0].(*unstructured.Unstructured)
+	ret1, _ := ret[1].([]types.Warning)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// ByID indicates an expected call of ByID.
+func (mr *MockUnstructuredStoreMockRecorder) ByID(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ByID", reflect.TypeOf((*MockUnstructuredStore)(nil).ByID), arg0, arg1, arg2)
+}
+
+// Create mocks base method.
+func (m *MockUnstructuredStore) Create(arg0 *types.APIRequest, arg1 *types.APISchema, arg2 types.APIObject) (*unstructured.Unstructured, []types.Warning, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Create", arg0, arg1, arg2)
+	ret0, _ := ret[0].(*unstructured.Unstructured)
+	ret1, _ := ret[1].([]types.Warning)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// Create indicates an expected call of Create.
+func (mr *MockUnstructuredStoreMockRecorder) Create(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Create", reflect.TypeOf((*MockUnstructuredStore)(nil).Create), arg0, arg1, arg2)
+}
+
+// Delete mocks base method.
+func (m *MockUnstructuredStore) Delete(arg0 *types.APIRequest, arg1 *types.APISchema, arg2 string) (*unstructured.Unstructured, []types.Warning, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Delete", arg0, arg1, arg2)
+	ret0, _ := ret[0].(*unstructured.Unstructured)
+	ret1, _ := ret[1].([]types.Warning)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// Delete indicates an expected call of Delete.
+func (mr *MockUnstructuredStoreMockRecorder) Delete(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Delete", reflect.TypeOf((*MockUnstructuredStore)(nil).Delete), arg0, arg1, arg2)
+}
+
+// ListByPartitions mocks base method.
+func (m *MockUnstructuredStore) ListByPartitions(arg0 *types.APIRequest, arg1 *types.APISchema, arg2 []partition.Partition) ([]unstructured.Unstructured, string, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ListByPartitions", arg0, arg1, arg2)
+	ret0, _ := ret[0].([]unstructured.Unstructured)
+	ret1, _ := ret[1].(string)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// ListByPartitions indicates an expected call of ListByPartitions.
+func (mr *MockUnstructuredStoreMockRecorder) ListByPartitions(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListByPartitions", reflect.TypeOf((*MockUnstructuredStore)(nil).ListByPartitions), arg0, arg1, arg2)
+}
+
+// Update mocks base method.
+func (m *MockUnstructuredStore) Update(arg0 *types.APIRequest, arg1 *types.APISchema, arg2 types.APIObject, arg3 string) (*unstructured.Unstructured, []types.Warning, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Update", arg0, arg1, arg2, arg3)
+	ret0, _ := ret[0].(*unstructured.Unstructured)
+	ret1, _ := ret[1].([]types.Warning)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// Update indicates an expected call of Update.
+func (mr *MockUnstructuredStoreMockRecorder) Update(arg0, arg1, arg2, arg3 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Update", reflect.TypeOf((*MockUnstructuredStore)(nil).Update), arg0, arg1, arg2, arg3)
+}
+
+// WatchByPartitions mocks base method.
+func (m *MockUnstructuredStore) WatchByPartitions(arg0 *types.APIRequest, arg1 *types.APISchema, arg2 types.WatchRequest, arg3 []partition.Partition) (chan watch.Event, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "WatchByPartitions", arg0, arg1, arg2, arg3)
+	ret0, _ := ret[0].(chan watch.Event)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// WatchByPartitions indicates an expected call of WatchByPartitions.
+func (mr *MockUnstructuredStoreMockRecorder) WatchByPartitions(arg0, arg1, arg2, arg3 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "WatchByPartitions", reflect.TypeOf((*MockUnstructuredStore)(nil).WatchByPartitions), arg0, arg1, arg2, arg3)
+}