(command.CommandList
  children: [
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.LogicalAnd
                      left: (bool_expr.Unary op_id:Id.BoolUnary_n child:{($ Id.VSub_Number '$1')})
                      right: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_GlobEqual
                          left: {(DQ ($ Id.VSub_Number '$1'))}
                          right: {(overwrite)}
                        )
                    )
                )
              terminator: (Token id:Id.Op_Semi val:';' span_id:22)
            )
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:OVERW)
                  op: assign_op.Equal
                  rhs: {(DQ (true))}
                  spids: [27]
                )
              ]
            )
          ]
          spids: [3 24]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SSHCOMMON)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (
'-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o VerifyHostKeyDNS=no'
                )
              )
            }
          spids: [35]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SSHCMD)
          op: assign_op.Equal
          rhs: {(DQ ('ssh ') ($ Id.VSub_DollarName '$SSHCOMMON'))}
          spids: [40]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SCPCMD)
          op: assign_op.Equal
          rhs: {(DQ ('scp ') ($ Id.VSub_DollarName '$SSHCOMMON'))}
          spids: [46]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:BOOT)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: (Token id:Id.Left_Backtick val:'`' span_id:54)
                command_list: 
                  (command.CommandList
                    children: [
                      (command.Pipeline
                        children: [(C {(./cluster-whatsup.sh)} {(bcpc-bootstrap)}) (C {(grep)} {(10)})]
                        negated: F
                      )
                    ]
                  )
              )
            }
          spids: [53]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobEqual
                      left: {(${ Id.VSub_Name BOOT)}
                      right: {(DQ (10.0.100.3))}
                    )
                )
              terminator: (Token id:Id.Op_Semi val:';' span_id:83)
            )
          ]
          action: [
            (C {(echo)} {(DQ ('Bootstrap node is up...'))})
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.LogicalNot
                              child: (bool_expr.Unary op_id:Id.BoolUnary_d child:{(../output)})
                            )
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:106)
                    )
                  ]
                  action: [(C {(mkdir)} {(../output)})]
                  spids: [95 108]
                )
              ]
              else_action: [
                (C {(echo)} {(DQ ('Output directory ../output exists.'))})
                (command.If
                  arms: [
                    (if_arm
                      cond: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.LogicalOr
                                  left: 
                                    (bool_expr.Unary
                                      op_id: Id.BoolUnary_f
                                      child: {(../output/bins.tar.gz)}
                                    )
                                  right: 
                                    (bool_expr.Unary
                                      op_id: Id.BoolUnary_f
                                      child: {(../output/cookbooks.tar.gz)}
                                    )
                                )
                            )
                          terminator: (Token id:Id.Op_Semi val:';' span_id:141)
                        )
                      ]
                      action: [
                        (command.If
                          arms: [
                            (if_arm
                              cond: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.Unary
                                          op_id: Id.BoolUnary_z
                                          child: {(DQ ($ Id.VSub_DollarName '$OVERW'))}
                                        )
                                    )
                                  terminator: (Token id:Id.Op_Semi val:';' span_id:157)
                                )
                              ]
                              action: [
                                (C {(echo)} {(DQ ('output files already exist, not overwiting...'))})
                                (command.ControlFlow
                                  token: (Token id:Id.ControlFlow_Exit val:exit span_id:169)
                                  arg_word: {(1)}
                                )
                              ]
                              spids: [146 159]
                            )
                          ]
                          else_action: [(C {(echo)} {(DQ ('overwriting specified, continuing.'))})]
                        )
                      ]
                      spids: [126 143]
                    )
                  ]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:BNDO)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ ('sshpass -p ubuntu ') ($ Id.VSub_DollarName '$SSHCMD') 
                        (' -t ubuntu@10.0.100.3')
                      )
                    }
                  spids: [193]
                )
              ]
            )
            (C {(echo)} {(DQ ('Collecting non-BCPC cookbooks...'))})
            (C {($ Id.VSub_DollarName '$BNDO')} 
              {
                (DQ 
                  (
'cd chef-bcpc && tar --exclude=bcpc --exclude=bcpc-centos --exclude=chef-client.patch --exclude='
                  ) (${ Id.VSub_Name PWD) ('/README.md -cf ../cookbooks.tar cookbooks')
                )
              }
            )
            (C {(echo)} {(DQ ('Collecting built binaries...'))})
            (C {($ Id.VSub_DollarName '$BNDO')} 
              {
                (DQ 
                  (
'cd chef-bcpc/cookbooks/bcpc/files/default && tar -cf ../../../../../bins.tar bins'
                  )
                )
              }
            )
            (C {(echo)} {(DQ ('Compressing files...'))})
            (C {($ Id.VSub_DollarName '$BNDO')} {(DQ ('gzip cookbooks.tar bins.tar'))})
            (C {(sshpass)} {(-p)} {(ubuntu)} {($ Id.VSub_DollarName '$SCPCMD')} 
              {(ubuntu) (Id.Lit_Other '@') (10.0.100.3) (Id.Lit_Other ':') (/home/ubuntu/bins.tar.gz)} {(../output)}
            )
            (C {(sshpass)} {(-p)} {(ubuntu)} {($ Id.VSub_DollarName '$SCPCMD')} 
              {(ubuntu) (Id.Lit_Other '@') (10.0.100.3) (Id.Lit_Other ':') 
                (/home/ubuntu/cookbooks.tar.gz)
              } {(../output)}
            )
            (C {(echo)} {(DQ ('Removing files from bootstrap node...'))})
            (C {($ Id.VSub_DollarName '$BNDO')} {(DQ ('rm cookbooks.tar.gz bins.tar.gz'))})
            (C {(echo)} {(DQ ('Finished :'))})
            (C {(ls)} {(-l)} {(../output)})
          ]
          spids: [68 85]
        )
      ]
      else_action: [(C {(echo)} {(DQ (Fail.))})]
    )
  ]
)