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36 lines
637 B
Go
36 lines
637 B
Go
package workflows
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import (
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"os"
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"github.com/pkg/errors"
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"gopkg.in/yaml.v2"
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)
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// Parse a yaml workflow file
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func Parse(file string) (*Workflow, error) {
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workflow := &Workflow{}
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f, err := os.Open(file)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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err = yaml.NewDecoder(f).Decode(workflow)
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if err != nil {
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return nil, err
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}
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if len(workflow.Workflows) > 0 {
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if err := workflow.generateLogicFromWorkflows(); err != nil {
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return nil, errors.Wrap(err, "could not generate workflow")
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}
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}
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if workflow.Logic == "" {
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return nil, errors.New("no logic provided")
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}
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workflow.path = file
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return workflow, nil
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}
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