mirror of
https://github.com/opentffoundation/opentf.git
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d0936ab68f
This is only basic stub support. The getproviders package doesn't yet know how to do anything other than just return the main source, so it can't yet be used to do anything useful. Hopefully it'll become more useful in future commits. Signed-off-by: Martin Atkins <mart@degeneration.co.uk>
62 lines
2.1 KiB
Go
62 lines
2.1 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package main
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import (
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"os"
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"path/filepath"
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"github.com/opentofu/opentofu/internal/depsrccfgs"
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"github.com/opentofu/opentofu/internal/tfdiags"
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)
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const dependencyMappingFilesEnv = "OPENTOFU_DEPENDENCY_MAPS"
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func loadDependencyMappingConfigFiles(implicitStartDir string, envBaseDir string) ([]*depsrccfgs.Config, tfdiags.Diagnostics) {
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var filenames []string
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if raw := os.Getenv(dependencyMappingFilesEnv); raw != "" {
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filenames = filepath.SplitList(raw)
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// Relative paths in the environment must be resolved against
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// envBaseDir, rather than the current working directory.
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for i, filename := range filenames {
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if filepath.IsAbs(filename) {
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continue
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}
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filenames[i] = filepath.Join(envBaseDir, filename)
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}
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}
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// We use the implicit files _in addition to_ any explicitly-defined
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// ones when both are present, with the environment-based ones taking
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// priority so they can trample over rules in the implicit files if
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// needed. For example, automation might use this to force a different
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// installation approach for certain dependencies while still letting
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// the implicit rules take effect for anything the automation doesn't
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// care about.
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filenames = append(filenames, depsrccfgs.FindImplicitConfigFiles(implicitStartDir)...)
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if len(filenames) == 0 {
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return nil, nil
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}
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ret := make([]*depsrccfgs.Config, 0, len(filenames))
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var diags tfdiags.Diagnostics
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for _, filename := range filenames {
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config, moreDiags := depsrccfgs.LoadConfigFile(filename)
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diags = diags.Append(moreDiags)
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if moreDiags.HasErrors() {
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// Because the rules in earlier files are supposed to override
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// rules in later files, we don't include any subsequent files
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// after we fail to load one.
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// FIXME: It would be helpful to still try to load the remaining
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// ones to return any errors or warnings they produce even though
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// we aren't going to return them.
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break
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}
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ret = append(ret, config)
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}
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return ret, diags
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}
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