(CommandList children: [ (C {(set)} {(-o)} {(errexit)}) (C {(set)} {(-o)} {(nounset)}) (C {(set)} {(-o)} {(pipefail)}) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:KUBE_ROOT) op: Equal rhs: { (DQ (CommandSubPart command_list: (CommandList children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})] ) left_token: <Left_CommandSub '$('> spids: [87 95] ) (/..) ) } spids: [85] ) ] spids: [85] ) (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/build/common.sh))}) (If arms: [ (if_arm cond: [ (Sentence child: (DBracket expr: (BoolUnary op_id: BoolUnary_z child: { (DQ (BracedVarSub token: <VSub_Name REGISTRY> suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(EmptyPart)}) spids: [116 119] ) ) } ) ) terminator: <Op_Semi ';'> ) ] action: [ (C {(echo)} {(DQ ('REGISTRY must be set'))}) (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(-1)}) ] spids: [16777215 125] ) ] spids: [16777215 139] ) (If arms: [ (if_arm cond: [ (Sentence child: (DBracket expr: (BoolUnary op_id: BoolUnary_z child: { (DQ (BracedVarSub token: <VSub_Name VERSION> suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(EmptyPart)}) spids: [148 151] ) ) } ) ) terminator: <Op_Semi ';'> ) ] action: [ (C {(echo)} {(DQ ('VERSION must be set'))}) (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(-1)}) ] spids: [16777215 157] ) ] spids: [16777215 171] ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:IMAGE) op: Equal rhs: {(DQ (${ VSub_Name REGISTRY) ('/hyperkube-amd64:') (${ VSub_Name VERSION))} spids: [174] ) ] spids: [174] ) (C {(kube) (Lit_Other ':') (Lit_Other ':') (build) (Lit_Other ':') (Lit_Other ':') (verify_prereqs)} ) (C {(kube) (Lit_Other ':') (Lit_Other ':') (build) (Lit_Other ':') (Lit_Other ':') (build_image)}) (C {(kube) (Lit_Other ':') (Lit_Other ':') (build) (Lit_Other ':') (Lit_Other ':') (run_build_command)} {(make)} {(Lit_VarLike 'WHAT=') (cmd/hyperkube)} ) (C {(kube) (Lit_Other ':') (Lit_Other ':') (build) (Lit_Other ':') (Lit_Other ':') (copy_output)}) (C {(make)} {(-C)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/images/hyperkube))} {(build)}) (C {(docker)} {(push)} {(DQ (${ VSub_Name IMAGE))}) ] )