19c0f999f4
Resolve #1551 and #1020. We are never returning the result of solved operations so Buildkit could not cache the layer. This commit implements a simple system to forward operations' result to the main build to cache it. Signed-off-by: Vasek - Tom C <tom.chauveau@epitech.eu>
71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package task
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import (
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"context"
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"fmt"
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"os"
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"cuelang.org/go/cue"
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"github.com/rs/zerolog/log"
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"go.dagger.io/dagger/compiler"
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"go.dagger.io/dagger/plancontext"
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"go.dagger.io/dagger/solver"
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)
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func init() {
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Register("ClientEnv", func() Task { return &clientEnvTask{} })
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}
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type clientEnvTask struct {
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}
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func (t clientEnvTask) Run(ctx context.Context, pctx *plancontext.Context, _ *solver.Solver, v *compiler.Value) (*compiler.Value, error) {
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log.Ctx(ctx).Debug().Msg("loading environment variables")
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fields, err := v.Fields()
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if err != nil {
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return nil, err
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}
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envs := make(map[string]interface{})
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for _, field := range fields {
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if field.Selector == cue.Str("$dagger") {
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continue
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}
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envvar := field.Label()
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val, err := t.getEnv(envvar, field.Value, pctx)
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if err != nil {
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return nil, err
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}
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envs[envvar] = val
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}
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return compiler.NewValue().FillFields(envs)
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}
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func (t clientEnvTask) getEnv(envvar string, v *compiler.Value, pctx *plancontext.Context) (interface{}, error) {
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env := os.Getenv(envvar)
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if env == "" {
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return nil, fmt.Errorf("environment variable %q not set", envvar)
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}
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// Resolve default in disjunction if a type hasn't been specified
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val, _ := v.Default()
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if plancontext.IsSecretValue(val) {
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secret := pctx.Secrets.New(env)
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return secret.MarshalCUE(), nil
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}
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if val.IsConcrete() {
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return nil, fmt.Errorf("%s: unexpected concrete value, please use a type", envvar)
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}
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k := val.IncompleteKind()
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if k == cue.StringKind {
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return env, nil
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}
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return nil, fmt.Errorf("%s: unsupported type %q", envvar, k)
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}
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