/
secret.go
112 lines (93 loc) · 3.1 KB
/
secret.go
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package schema
import (
"context"
"github.com/moby/buildkit/session/secrets"
"github.com/pkg/errors"
"github.com/dagger/dagger/core"
"github.com/dagger/dagger/dagql"
)
type secretSchema struct {
srv *dagql.Server
}
var _ SchemaResolvers = &secretSchema{}
func (s *secretSchema) Install() {
dagql.Fields[*core.Query]{
dagql.Func("setSecret", s.setSecret).
Impure("`setSecret` mutates state in the internal secret store.").
Doc(`Sets a secret given a user defined name to its plaintext and returns the secret.`,
`The plaintext value is limited to a size of 128000 bytes.`).
ArgDoc("name", `The user defined name for this secret`).
ArgDoc("plaintext", `The plaintext of the secret`).
ArgSensitive("plaintext"),
dagql.Func("secret", s.secret).
Impure("A secret is scoped to the client that created it.").
Doc(`Reference a secret by name.`),
}.Install(s.srv)
dagql.Fields[*core.Secret]{
dagql.Func("name", s.name).
Doc(`The name of this secret.`),
dagql.Func("plaintext", s.plaintext).
Impure("A secret's `plaintext` value in the internal secret store state can change.").
Doc(`The value of this secret.`),
}.Install(s.srv)
}
type secretArgs struct {
Name string
// Accessor is the scoped per-module name, which should guarantee uniqueness.
Accessor dagql.Optional[dagql.String]
}
func (s *secretSchema) secret(ctx context.Context, parent *core.Query, args secretArgs) (*core.Secret, error) {
accessor := string(args.Accessor.GetOr(""))
if accessor == "" {
var err error
accessor, err = core.GetLocalSecretAccessor(ctx, parent, args.Name)
if err != nil {
return nil, err
}
}
return parent.NewSecret(args.Name, accessor), nil
}
type setSecretArgs struct {
Name string
Plaintext string `sensitive:"true"` // NB: redundant with ArgSensitive above
}
func (s *secretSchema) setSecret(ctx context.Context, parent *core.Query, args setSecretArgs) (i dagql.Instance[*core.Secret], err error) {
accessor, err := core.GetLocalSecretAccessor(ctx, parent, args.Name)
if err != nil {
return i, err
}
if err := parent.Secrets.AddSecret(ctx, accessor, []byte(args.Plaintext)); err != nil {
return i, err
}
// NB: to avoid putting the plaintext value in the graph, return a freshly
// minted Object that just gets the secret by name
if err := s.srv.Select(ctx, s.srv.Root(), &i, dagql.Selector{
Field: "secret",
Args: []dagql.NamedInput{
{
Name: "name",
Value: dagql.NewString(args.Name),
},
{
Name: "accessor",
Value: dagql.Opt(dagql.NewString(accessor)),
},
},
}); err != nil {
return i, err
}
return i, nil
}
func (s *secretSchema) name(ctx context.Context, secret *core.Secret, args struct{}) (dagql.String, error) {
return dagql.NewString(secret.Name), nil
}
func (s *secretSchema) plaintext(ctx context.Context, secret *core.Secret, args struct{}) (dagql.String, error) {
bytes, err := secret.Query.Secrets.GetSecret(ctx, secret.Accessor)
if err != nil {
if errors.Is(err, secrets.ErrNotFound) {
return "", errors.Wrapf(secrets.ErrNotFound, "secret %s", secret.Name)
}
return "", err
}
return dagql.NewString(string(bytes)), nil
}