33 lines
824 B
Go
33 lines
824 B
Go
// File Definition fetcher
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//
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// Handles extracting service definitions from local files.
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package service_definition
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import (
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"github.com/goccy/go-yaml"
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"os"
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)
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type FileDefinitionFetcher struct{}
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func NewFileDefinitionFetcher() *FileDefinitionFetcher {
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return &FileDefinitionFetcher{}
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}
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// Retrieves a service definition from the given filepath.
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func (f FileDefinitionFetcher) GetDefinition(path string) (ServiceDefinition, error) {
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var definition ServiceDefinition
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defData, err := os.ReadFile(path)
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if err != nil {
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return ServiceDefinition{}, &FileDoesNotExistError{Message: "Could not find service configuration file", ExpectedPath: path}
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}
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if err = yaml.Unmarshal(defData, &definition); err != nil {
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return ServiceDefinition{}, &InvalidServiceDefinitionError{Path: path}
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}
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return definition, nil
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}
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