gateway: tolerate `Solve` being called with no `creq.Definition`
Avoids panicing when accessing `creq.Definition.Metadata`. Signed-off-by: Ian Campbell <ijc@docker.com>docker-18.09
parent
3f5276b3c4
commit
13f53d5753
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@ -244,6 +244,7 @@ func (c *grpcClient) requestForRef(ref client.Reference) (*pb.SolveRequest, erro
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}
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func (c *grpcClient) Solve(ctx context.Context, creq client.SolveRequest) (*client.Result, error) {
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if creq.Definition != nil {
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for _, md := range creq.Definition.Metadata {
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for cap := range md.Caps {
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if err := c.llbCaps.Supports(cap); err != nil {
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@ -251,6 +252,7 @@ func (c *grpcClient) Solve(ctx context.Context, creq client.SolveRequest) (*clie
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}
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}
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}
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}
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req := &pb.SolveRequest{
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Definition: creq.Definition,
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