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Fluentd plugin kube events timestamp support (kube-logging#839)
* fluentd plugin kube-events-timestamp support * header check script fix * autogenerated files regenerated with go 1.16.5 * rebase merge fixes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| // Copyright © 2019 Banzai Cloud | ||
| // | ||
| // 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. | ||
|
|
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| package filter | ||
|
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| import ( | ||
| "github.com/banzaicloud/logging-operator/pkg/sdk/model/types" | ||
| "github.com/banzaicloud/operator-tools/pkg/secret" | ||
| ) | ||
|
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| // +name:"Kubernetes Events Timestamp" | ||
| // +weight:"200" | ||
| type _hugoKubeEventsTimestamp interface{} | ||
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| // +kubebuilder:object:generate=true | ||
| // +docName:"[Kubernetes Events Timestamp Filter](https://github.com/banzaicloud/fluentd-filter-kube-events-timestamp)" | ||
| // Fluentd Filter plugin to select particular timestamp into an additional field | ||
| type _docKubeEventsTimestamp interface{} | ||
|
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| // +name:"Kubernetes Events Timestamp" | ||
| // +url:"https://github.com/banzaicloud/fluentd-filter-kube-events-timestamp" | ||
| // +version:"0.1.4" | ||
| // +description:"Fluentd Filter plugin to select particular timestamp into an additional field" | ||
| // +status:"GA" | ||
| type _metaKubeEventsTimestamp interface{} | ||
|
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| // +kubebuilder:object:generate=true | ||
| type KubeEventsTimestampConfig struct { | ||
| // Time field names in order of relevance (default: event.eventTime, event.lastTimestamp, event.firstTimestamp) | ||
| TimestampFields []string `json:"timestamp_fields,omitempty"` | ||
| // Added time field name (default: triggerts) | ||
| MappedTimeKey string `json:"mapped_time_key,omitempty"` | ||
| } | ||
|
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| // #### Example `Kubernetes Events Timestamp` filter configurations | ||
| // ```yaml | ||
| //apiVersion: logging.banzaicloud.io/v1beta1 | ||
| //kind: Flow | ||
| //metadata: | ||
| // name: es-flow | ||
| //spec: | ||
| // filters: | ||
| // - kube_events_timestamp: | ||
| // timestamp_fields: | ||
| // - "event.eventTime" | ||
| // - "event.lastTimestamp" | ||
| // - "event.firstTimestamp" | ||
| // mapped_time_key: mytimefield | ||
| // selectors: {} | ||
| // localOutputRefs: | ||
| // - es-output | ||
| // ``` | ||
| // | ||
| // #### Fluentd Config Result | ||
| // ```yaml | ||
| // <filter **> | ||
| // @type kube_events_timestamp | ||
| // @id test-kube-events-timestamp | ||
| // timestamp_fields ["event.eventTime","event.lastTimestamp","event.firstTimestamp"] | ||
| // mapped_time_key mytimefield | ||
| // </filter> | ||
| // ``` | ||
| type _expKubeEventsTimestamp interface{} | ||
|
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| func NewKubeEventsTimestampConfig() *KubeEventsTimestampConfig { | ||
| return &KubeEventsTimestampConfig{} | ||
| } | ||
|
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| func (c *KubeEventsTimestampConfig) ToDirective(secretLoader secret.SecretLoader, id string) (types.Directive, error) { | ||
| const pluginType = "kube_events_timestamp" | ||
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| return types.NewFlatDirective(types.PluginMeta{ | ||
| Type: pluginType, | ||
| Directive: "filter", | ||
| Tag: "**", | ||
| Id: id, | ||
| }, c, secretLoader) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // Copyright © 2019 Banzai Cloud | ||
| // | ||
| // 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. | ||
|
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| package filter_test | ||
|
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| import ( | ||
| "testing" | ||
|
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| "github.com/banzaicloud/logging-operator/pkg/sdk/model/filter" | ||
| "github.com/banzaicloud/logging-operator/pkg/sdk/model/render" | ||
| "github.com/ghodss/yaml" | ||
| ) | ||
|
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| func TestKubeEventsTimestamp(t *testing.T) { | ||
| CONFIG := []byte(` | ||
| timestamp_fields: | ||
| - "event.eventTime" | ||
| - "event.lastTimestamp" | ||
| - "event.firstTimestamp" | ||
| mapped_time_key: mytimefield | ||
| `) | ||
| expected := ` | ||
| <filter **> | ||
| @type kube_events_timestamp | ||
| @id test | ||
| mapped_time_key mytimefield | ||
| timestamp_fields ["event.eventTime","event.lastTimestamp","event.firstTimestamp"] | ||
| </filter> | ||
| ` | ||
| parser := &filter.KubeEventsTimestampConfig{} | ||
| yaml.Unmarshal(CONFIG, parser) | ||
| test := render.NewOutputPluginTest(t, parser) | ||
| test.DiffResult(expected) | ||
| } |
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