mirror of https://github.com/databricks/cli.git
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package mutator
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import (
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"context"
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"fmt"
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"strings"
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"github.com/databricks/cli/bundle"
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"golang.org/x/exp/maps"
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)
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type selectDefaultTarget struct{}
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// SelectDefaultTarget merges the default target into the root configuration.
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func SelectDefaultTarget() bundle.Mutator {
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return &selectDefaultTarget{}
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}
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func (m *selectDefaultTarget) Name() string {
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return "SelectDefaultTarget"
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}
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func (m *selectDefaultTarget) Apply(ctx context.Context, b *bundle.Bundle) error {
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if len(b.Config.Targets) == 0 {
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return fmt.Errorf("no targets defined")
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}
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// One target means there's only one default.
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names := maps.Keys(b.Config.Targets)
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if len(names) == 1 {
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return SelectTarget(names[0]).Apply(ctx, b)
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}
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// Multiple targets means we look for the `default` flag.
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var defaults []string
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for name, env := range b.Config.Targets {
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if env != nil && env.Default {
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defaults = append(defaults, name)
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}
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}
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// It is invalid to have multiple targets with the `default` flag set.
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if len(defaults) > 1 {
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return fmt.Errorf("multiple targets are marked as default (%s)", strings.Join(defaults, ", "))
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}
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// If no target has the `default` flag set, ask the user to specify one.
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if len(defaults) == 0 {
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return fmt.Errorf("please specify target")
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}
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// One default remaining.
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return SelectTarget(defaults[0]).Apply(ctx, b)
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}
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