53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
// Package datasource has the packages and logic that Vagrant uses
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// for sourcing data for remote runs.
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package datasource
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import (
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"context"
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"reflect"
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"github.com/hashicorp/go-hclog"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/vagrant-plugin-sdk/terminal"
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"github.com/hashicorp/vagrant/internal/server/proto/vagrant_server"
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)
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// Sourcer is implemented by all data sourcers and is responsible for
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// sourcing data, configuring projects, determining the default values
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// for operations, and more.
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type Sourcer interface {
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// ProjectSource translates the configuration into a default data
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// source for the project. This should also perform any validation
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// on the configuration.
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ProjectSource(hcl.Body, *hcl.EvalContext) (*vagrant_server.Job_DataSource, error)
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// Override reconfigures the given data source with the given overrides.
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Override(*vagrant_server.Job_DataSource, map[string]string) error
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// Get downloads the sourced data and returns the directory where
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// the data is stored, a cleanup function, and any errors that occurred.
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// The cleanup function may be nil.
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Get(
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ctx context.Context,
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log hclog.Logger,
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ui terminal.UI,
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source *vagrant_server.Job_DataSource,
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baseDir string,
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) (string, func() error, error)
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}
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var (
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// FromString maps a string key to a source implementation.
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FromString = map[string]func() Sourcer{
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"git": newGitSource,
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"local": newLocalSource,
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}
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// FromType maps a server DataSource type to a source implementation.
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FromType = map[reflect.Type]func() Sourcer{
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reflect.TypeOf((*vagrant_server.Job_DataSource_Git)(nil)): newGitSource,
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reflect.TypeOf((*vagrant_server.Job_DataSource_Local)(nil)): newLocalSource,
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}
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)
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