71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package events
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import (
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"encoding/json"
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"io"
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"sigs.k8s.io/yaml"
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"opendev.org/airship/airshipctl/pkg/log"
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)
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const (
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// YAMLPrinter format for event printer output
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YAMLPrinter = "yaml"
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// JSONPrinter format for event printer output
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JSONPrinter = "json"
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)
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// NewGenericPrinter returns event printer
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func NewGenericPrinter(writer io.Writer, formatterType string) GenericPrinter {
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var formatter func(o interface{}) ([]byte, error)
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switch formatterType {
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case YAMLPrinter:
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formatter = yaml.Marshal
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case JSONPrinter:
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formatter = json.Marshal
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default:
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log.Fatal("Event printer received wrong type of event formatter")
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}
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return GenericPrinter{
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formatter: formatter,
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writer: writer,
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}
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}
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// GenericPrinter object represents event printer
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type GenericPrinter struct {
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formatter func(interface{}) ([]byte, error)
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writer io.Writer
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}
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// PrintEvent write event details
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func (p GenericPrinter) PrintEvent(ge GenericEvent) error {
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data, err := p.formatter(map[string]interface{}{
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"Type": ge.Type,
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"Operation": ge.Operation,
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"Message": ge.Message,
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"Timestamp": ge.Timestamp,
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})
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if err != nil {
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return err
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}
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data = append(data, '\n')
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_, err = p.writer.Write(data)
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return err
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}
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