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Add notes on the backend flags initialisation for future refactor

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Signed-off-by: Andrei Ciobanu <andrei.ciobanu@opentofu.org>
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Andrei Ciobanu 2026-01-26 17:28:55 +02:00
parent dc7ff7ed9a
commit 4eaa76c435
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1 changed files with 24 additions and 11 deletions
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35
internal/command/meta_backend.go
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@ -145,26 +145,45 @@ func buildCliOpts(m *Meta) backend2.BackendCLIOptsBuilder {
func buildBackendFlags(m *Meta) *backend2.BackendFlags {
return &backend2.BackendFlags{
// Regular dependencies which are ok as they are
Workspace: workspace.ConfiguredWorkspace(m.Workspace, m.Input, m.UIInput()),
Services: m.Services,
// NOTE: This is ok because comes from ldflags
AllowExperimentalFeatures: m.AllowExperimentalFeatures,
// TODO: this needs more investigation because I am not sure that all the functionality inside backend
// relies strictly on the rootDir = '.' config. If it does, for the moment, this works.
// The idea would be to have all the config loading capabilities in a separate component
// that most probably will depend on the -var/-var-file.
// !!!! Be careful: the guts of the loadBackendConfig contains also a call on the view where it stores
// the cb to allow the view to use the loaded source
ConfigLoader: func(ctx context.Context) (*configs.Backend, tfdiags.Diagnostics) {
return m.loadBackendConfig(ctx, ".")
},
Reconfigure: m.reconfigure,
MigrateState: m.migrateState,
// NOTE: this reconfigure is doing quite well here. It's only used in the backend :thinking.
// We might be able to think of this as a flag of the backend, registered and managed by the backend.
Reconfigure: m.reconfigure,
// NOTE: this the same, backend flag
ForceInitCopy: m.forceInitCopy,
// NOTE: this the same, backend flag
MigrateState: m.migrateState,
SetBackendStateCb: func(b *legacy.BackendState) {
m.backendState = b
},
Workspace: workspace.ConfiguredWorkspace(m.Workspace, m.Input, m.UIInput()),
InputForcefullyDisabled: test,
Input: m.Input,
Ui: m.Ui, // TODO andrei this needs to be done differently
Ui: m.Ui,
View: m.View,
Colorize: m.Colorize,
ShowDiagnostics: m.showDiagnostics,
UIInput: m.UIInput,
Services: m.Services,
IgnoreRemoteVersion: m.ignoreRemoteVersion,
StateLock: m.stateLock,
StateLockTimeout: m.stateLockTimeout,
WorkdirFetcher: func() *workdir.Dir {
return m.WorkingDir
},
CLIOptsBuilder: buildCliOpts(m),
// TODO andrei this is ugly and should be handled separately
LegacyStateCb: func() {
// If we got here from backendFromConfig returning nil then m.backendState
@ -190,11 +209,5 @@ func buildBackendFlags(m *Meta) *backend2.BackendFlags {
}
}
},
WorkdirFetcher: func() *workdir.Dir {
return m.WorkingDir
},
CLIOptsBuilder: buildCliOpts(m),
StateLock: m.stateLock,
StateLockTimeout: m.stateLockTimeout,
}
}