| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 apisix |
| |
| import ( |
| "context" |
| "encoding/json" |
| |
| "go.uber.org/zap" |
| |
| "github.com/apache/apisix-ingress-controller/pkg/apisix/cache" |
| "github.com/apache/apisix-ingress-controller/pkg/id" |
| "github.com/apache/apisix-ingress-controller/pkg/log" |
| v1 "github.com/apache/apisix-ingress-controller/pkg/types/apisix/v1" |
| ) |
| |
| type pluginConfigClient struct { |
| url string |
| cluster *cluster |
| } |
| |
| func newPluginConfigClient(c *cluster) PluginConfig { |
| return &pluginConfigClient{ |
| url: c.baseURL + "/plugin_configs", |
| cluster: c, |
| } |
| } |
| |
| // Get returns the v1.PluginConfig. |
| // FIXME, currently if caller pass a non-existent resource, the Get always passes |
| // through cache. |
| func (pc *pluginConfigClient) Get(ctx context.Context, name string) (*v1.PluginConfig, error) { |
| log.Debugw("try to look up pluginConfig", |
| zap.String("name", name), |
| zap.String("url", pc.url), |
| zap.String("cluster", pc.cluster.name), |
| ) |
| rid := id.GenID(name) |
| pluginConfig, err := pc.cluster.cache.GetPluginConfig(rid) |
| if err == nil { |
| return pluginConfig, nil |
| } |
| if err != cache.ErrNotFound { |
| log.Errorw("failed to find pluginConfig in cache, will try to lookup from APISIX", |
| zap.String("name", name), |
| zap.Error(err), |
| ) |
| } else { |
| log.Debugw("pluginConfig not found in cache, will try to lookup from APISIX", |
| zap.String("name", name), |
| zap.Error(err), |
| ) |
| } |
| |
| // TODO Add mutex here to avoid dog-pile effect. |
| url := pc.url + "/" + rid |
| resp, err := pc.cluster.getResource(ctx, url, "pluginConfig") |
| pc.cluster.metricsCollector.IncrAPISIXRequest("pluginConfig") |
| if err != nil { |
| if err == cache.ErrNotFound { |
| log.Warnw("pluginConfig not found", |
| zap.String("name", name), |
| zap.String("url", url), |
| zap.String("cluster", pc.cluster.name), |
| ) |
| } else { |
| log.Errorw("failed to get pluginConfig from APISIX", |
| zap.String("name", name), |
| zap.String("url", url), |
| zap.String("cluster", pc.cluster.name), |
| zap.Error(err), |
| ) |
| } |
| return nil, err |
| } |
| |
| pluginConfig, err = resp.pluginConfig() |
| if err != nil { |
| log.Errorw("failed to convert pluginConfig item", |
| zap.String("url", pc.url), |
| zap.String("pluginConfig_key", resp.Key), |
| zap.String("pluginConfig_value", string(resp.Value)), |
| zap.Error(err), |
| ) |
| return nil, err |
| } |
| |
| if err := pc.cluster.cache.InsertPluginConfig(pluginConfig); err != nil { |
| log.Errorf("failed to reflect pluginConfig create to cache: %s", err) |
| return nil, err |
| } |
| return pluginConfig, nil |
| } |
| |
| // List is only used in cache warming up. So here just pass through |
| // to APISIX. |
| func (pc *pluginConfigClient) List(ctx context.Context) ([]*v1.PluginConfig, error) { |
| log.Debugw("try to list pluginConfig in APISIX", |
| zap.String("cluster", pc.cluster.name), |
| zap.String("url", pc.url), |
| ) |
| pluginConfigItems, err := pc.cluster.listResource(ctx, pc.url, "pluginConfig") |
| pc.cluster.metricsCollector.IncrAPISIXRequest("pluginConfig") |
| if err != nil { |
| log.Errorf("failed to list pluginConfig: %s", err) |
| return nil, err |
| } |
| |
| var items []*v1.PluginConfig |
| for i, item := range pluginConfigItems { |
| pluginConfig, err := item.pluginConfig() |
| if err != nil { |
| log.Errorw("failed to convert pluginConfig item", |
| zap.String("url", pc.url), |
| zap.String("pluginConfig_key", item.Key), |
| zap.String("pluginConfig_value", string(item.Value)), |
| zap.Error(err), |
| ) |
| return nil, err |
| } |
| |
| items = append(items, pluginConfig) |
| log.Debugf("list pluginConfig #%d, body: %s", i, string(item.Value)) |
| } |
| |
| return items, nil |
| } |
| |
| func (pc *pluginConfigClient) Create(ctx context.Context, obj *v1.PluginConfig) (*v1.PluginConfig, error) { |
| log.Debugw("try to create pluginConfig", |
| zap.String("name", obj.Name), |
| zap.Any("plugins", obj.Plugins), |
| zap.String("cluster", pc.cluster.name), |
| zap.String("url", pc.url), |
| ) |
| |
| if err := pc.cluster.HasSynced(ctx); err != nil { |
| return nil, err |
| } |
| data, err := json.Marshal(obj) |
| if err != nil { |
| return nil, err |
| } |
| |
| url := pc.url + "/" + obj.ID |
| log.Debugw("creating pluginConfig", zap.ByteString("body", data), zap.String("url", url)) |
| resp, err := pc.cluster.createResource(ctx, url, "pluginConfig", data) |
| pc.cluster.metricsCollector.IncrAPISIXRequest("pluginConfig") |
| if err != nil { |
| log.Errorf("failed to create pluginConfig: %s", err) |
| return nil, err |
| } |
| |
| pluginConfig, err := resp.pluginConfig() |
| if err != nil { |
| return nil, err |
| } |
| if err := pc.cluster.cache.InsertPluginConfig(pluginConfig); err != nil { |
| log.Errorf("failed to reflect pluginConfig create to cache: %s", err) |
| return nil, err |
| } |
| return pluginConfig, nil |
| } |
| |
| func (pc *pluginConfigClient) Delete(ctx context.Context, obj *v1.PluginConfig) error { |
| log.Debugw("try to delete pluginConfig", |
| zap.String("id", obj.ID), |
| zap.String("name", obj.Name), |
| zap.String("cluster", pc.cluster.name), |
| zap.String("url", pc.url), |
| ) |
| |
| if err := pc.cluster.HasSynced(ctx); err != nil { |
| return err |
| } |
| if err := pc.cluster.cache.DeletePluginConfig(obj); err != nil { |
| log.Errorf("failed to reflect pluginConfig delete to cache: %s", err) |
| if err != cache.ErrNotFound { |
| return err |
| } |
| } |
| url := pc.url + "/" + obj.ID |
| if err := pc.cluster.deleteResource(ctx, url, "pluginConfig"); err != nil { |
| pc.cluster.metricsCollector.IncrAPISIXRequest("pluginConfig") |
| return err |
| } |
| pc.cluster.metricsCollector.IncrAPISIXRequest("pluginConfig") |
| return nil |
| } |
| |
| func (pc *pluginConfigClient) Update(ctx context.Context, obj *v1.PluginConfig) (*v1.PluginConfig, error) { |
| log.Debugw("try to update pluginConfig", |
| zap.String("id", obj.ID), |
| zap.String("name", obj.Name), |
| zap.Any("plugins", obj.Plugins), |
| zap.String("cluster", pc.cluster.name), |
| zap.String("url", pc.url), |
| ) |
| if err := pc.cluster.HasSynced(ctx); err != nil { |
| return nil, err |
| } |
| body, err := json.Marshal(obj) |
| if err != nil { |
| return nil, err |
| } |
| url := pc.url + "/" + obj.ID |
| resp, err := pc.cluster.updateResource(ctx, url, "pluginConfig", body) |
| pc.cluster.metricsCollector.IncrAPISIXRequest("pluginConfig") |
| if err != nil { |
| return nil, err |
| } |
| pluginConfig, err := resp.pluginConfig() |
| if err != nil { |
| return nil, err |
| } |
| if err := pc.cluster.cache.InsertPluginConfig(pluginConfig); err != nil { |
| log.Errorf("failed to reflect pluginConfig update to cache: %s", err) |
| return nil, err |
| } |
| return pluginConfig, nil |
| } |