(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: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [64 72]
              ) (/../..)
            }
          spids: [63]
        )
      ]
      spids: [63]
    )
    (C {(Lit_Other ':')} 
      {
        (BracedVarSub
          token: <VSub_Name KUBECTL>
          suffix_op: 
            (StringUnary
              op_id: VTest_ColonEquals
              arg_word: {(${ VSub_Name KUBE_ROOT) (Lit_Slash /) (cluster) (Lit_Slash /) (kubectl.sh)}
            )
          spids: [78 88]
        )
      }
    )
    (C {(Lit_Other ':')} 
      {
        (BracedVarSub
          token: <VSub_Name KUBE_CONFIG_FILE>
          suffix_op: (StringUnary op_id:VTest_ColonEquals arg_word:{(DQ (config-test.sh))})
          spids: [92 98]
        )
      }
    )
    (C {(export)} {(KUBECTL)} {(KUBE_CONFIG_FILE)})
    (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/kube-util.sh))})
    (C {(prepare-e2e)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: 
                        {
                          (DQ 
                            (BracedVarSub
                              token: <VSub_Name FEDERATION>
                              suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ )})
                              spids: [126 129]
                            )
                          )
                        }
                      right: {(DQ (true))}
                    )
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/federation/cluster/common.sh))})
            (ForEach
              iter_name: zone
              iter_words: [{(${ VSub_Name E2E_ZONES)}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (Subshell
                      child: 
                        (CommandList
                          children: [
                            (C {(set-federation-zone-vars)} {(DQ ($ VSub_Name '$zone'))})
                            (C {(test-teardown)})
                          ]
                        )
                      spids: [172 185]
                    )
                  ]
                  spids: [165 188]
                )
              spids: [160 164]
            )
          ]
          spids: [16777215 141]
        )
      ]
      else_action: [(C {(test-teardown)})]
      spids: [190 195]
    )
  ]
)