(CommandList
  children: [
    (C {(hash)} {(-r)})
    (FuncDef
      name: wait_for_ssh
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:hostname)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [17]
                )
              ]
              spids: [15]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:min)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 2>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(1)})
                        spids: [26 30]
                      )
                    }
                  spids: [25]
                )
                (assign_pair
                  lhs: (LhsName name:max)
                  op: Equal
                  rhs: 
                    {
                      (BracedVarSub
                        token: <VSub_Number 3>
                        suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(10)})
                        spids: [33 37]
                      )
                    }
                  spids: [32]
                )
              ]
              spids: [23]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(-z)} {(DQ (${ VSub_Name hostname))} {(Lit_Other "]")})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Sentence
                      child: (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 57]
                )
              ]
              spids: [-1 65]
            )
            (SimpleCommand
              words: [{(exec)}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:3 arg_word:{(2)} spids:[70])]
            )
            (SimpleCommand
              words: [{(exec)}]
              redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[76])]
            )
            (While
              cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ";">)]
              body: 
                (DoGroup
                  children: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (SimpleCommand
                                  words: [{(echo)}]
                                  redirects: [
                                    (Redir
                                      op_id: Redir_Great
                                      fd: -1
                                      arg_word: {(/dev/tcp/) (${ VSub_Name hostname) (/22)}
                                      spids: [93]
                                    )
                                  ]
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                          spids: [-1 103]
                        )
                      ]
                      spids: [-1 111]
                    )
                    (C {(sleep)} 
                      {
                        (ArithSubPart
                          anode: 
                            (ArithBinary
                              op_id: Arith_Plus
                              left: 
                                (ArithBinary
                                  op_id: Arith_Percent
                                  left: (ArithWord w:{($ VSub_Name "$RANDOM")})
                                  right: (ArithWord w:{($ VSub_Name "$max")})
                                )
                              right: (ArithWord w:{($ VSub_Name "$min")})
                            )
                          spids: [116 129]
                        )
                      }
                    )
                  ]
                  spids: [86 132]
                )
            )
            (SimpleCommand
              words: [{(exec)}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:2 arg_word:{(3)} spids:[137])]
            )
            (SimpleCommand
              words: [{(exec)}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:3 arg_word:{(-)} spids:[143])]
            )
          ]
          spids: [12]
        )
      spids: [9 12]
    )
    (FuncDef
      name: setup_headnodes
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [
                (C {(bootstrap_head)} {(bcpc-vm1.bcpc.example.com)} {(10.0.100.11)})
                (C {(true)})
              ]
              op_id: Op_DPipe
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:keyfile)
                  op: Equal
                  rhs: {(TildeSubPart prefix:"") (/.ssh/id_rsa.root)}
                  spids: [172]
                )
              ]
              spids: [170]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(KW_Bang "!")} {(-r)} {(DQ (${ VSub_Name keyfile))} 
                          {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (AndOr
                      children: [
                        (C {(./install_root_key)})
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:keyfile)
                              op: Equal
                              rhs: {(TildeSubPart prefix:"") (/.ssh/id_rsa.bcpc)}
                              spids: [202]
                            )
                          ]
                          spids: [202]
                        )
                      ]
                      op_id: Op_DPipe
                    )
                  ]
                  spids: [-1 195]
                )
              ]
              spids: [-1 207]
            )
            (C {(echo)} {(DQ ("Proceeding with second chef-client run"))})
            (C {(ssh)} {(-i)} {(DQ (${ VSub_Name keyfile))} {(-lroot)} {(10.0.100.11)} {(chef-client)})
          ]
          spids: [152]
        )
      spids: [149 152]
    )
    (FuncDef
      name: bootstrap_head
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:nodename)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [244]
                )
              ]
              spids: [242]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ip)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$2"))}
                  spids: [252]
                )
              ]
              spids: [250]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(-z)} {(DQ (${ VSub_Name ip))} {(-o)} {(-z)} 
                          {(DQ (${ VSub_Name nodename))} {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Sentence
                      child: (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 284]
                )
              ]
              spids: [-1 292]
            )
            (TimeBlock pipeline:(C {(-p)} {(wait_for_ssh)} {(DQ (${ VSub_Name ip))}))
            (C {(echo)} 
              {(DQ ("Configuring temporary hosts entry for chef server on ") (${ VSub_Name ip))}
            )
            (C {(add_hosts_entries)} {(DQ (${ VSub_Name ip))} {(DQ (${ VSub_Name hosts_entries))})
            (C {(knife)} {(bootstrap)} {(--bootstrap-no-proxy)} {(DQ (${ VSub_Name chef_server_host))} 
              {(${ VSub_Name bootstrap_proxy_args)} {(-i)} {(DQ (${ VSub_Name keyfile))} {(-x)} {(root)} {(--node-ssl-verify-mode) (Lit_Other "=") (none)} 
              {(--bootstrap-wget-options)} {(DQ (--no-check-certificate))} {(-r)} {(SQ <"role[BCPC-Headnode]">)} {(-E)} {(Test-Laptop)} 
              {(DQ (${ VSub_Name ip))} {(-N)} {(DQ (${ VSub_Name nodename))}
            )
            (SimpleCommand
              words: [{(knife)} {(actor)} {(map)}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[408])]
            )
            (SimpleCommand
              words: [{(knife)} {(group)} {(add)} {(actor)} {(admins)} {(DQ (${ VSub_Name nodename))}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[428])]
            )
          ]
          spids: [239]
        )
      spids: [236 239]
    )
    (FuncDef
      name: bootstrap_worker
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:nodename)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [442]
                )
              ]
              spids: [440]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ip)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$2"))}
                  spids: [450]
                )
              ]
              spids: [448]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(-z)} {(DQ (${ VSub_Name ip))} {(-o)} {(-z)} 
                          {(DQ (${ VSub_Name nodename))} {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Sentence
                      child: (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 482]
                )
              ]
              spids: [-1 490]
            )
            (TimeBlock pipeline:(C {(-p)} {(wait_for_ssh)} {(DQ (${ VSub_Name ip))}))
            (C {(echo)} 
              {(DQ ("Configuring temporary hosts entry for chef server on ") (${ VSub_Name ip))}
            )
            (C {(add_hosts_entries)} {(DQ (${ VSub_Name ip))} {(DQ (${ VSub_Name hosts_entries))})
            (C {(knife)} {(bootstrap)} {(--bootstrap-no-proxy)} {(DQ (${ VSub_Name chef_server_host))} 
              {(${ VSub_Name bootstrap_proxy_args)} {(-i)} {(DQ (${ VSub_Name keyfile))} {(-x)} {(root)} {(--bootstrap-wget-options)} 
              {(DQ (--no-check-certificate))} {(-r)} {(SQ <"role[BCPC-Worknode]">)} {(-E)} {(Test-Laptop)} {(DQ ($ VSub_Name "$ip"))} {(-N)} 
              {(DQ (${ VSub_Name nodename))}
            )
          ]
          spids: [437]
        )
      spids: [434 437]
    )
    (FuncDef
      name: add_hosts_entries
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ip)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [610]
                )
                (assign_pair
                  lhs: (LhsName name:entries)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$2"))}
                  spids: [615]
                )
              ]
              spids: [608]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(-z)} {(DQ (${ VSub_Name ip))} {(-o)} {(-z)} 
                          {(DQ (${ VSub_Name entries))} {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Sentence
                      child: (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 647]
                )
              ]
              spids: [-1 655]
            )
            (C {(echo)} {($ VSub_Name "$entries")})
            (SimpleCommand
              words: [
                {(ssh)}
                {(-ostricthostkeychecking) (Lit_Other "=") (no)}
                {(-i)}
                {(DQ (${ VSub_Name keyfile))}
                {(-lroot)}
                {(DQ (${ VSub_Name ip))}
              ]
              redirects: [
                (HereDoc
                  op_id: Redir_DLess
                  fd: -1
                  body: 
                    {
                      (DQ ("  if ! getent ahosts bcpc-bootstrap &> /dev/null ; then\n") 
                        ("  cat <<EoS >> /etc/hosts\n") ("# Added by ") 
                        (BracedVarSub
                          token: <VSub_Number 0>
                          suffix_op: (StringUnary op_id:VOp1_DPound arg_word:{("*") (Lit_Slash /)})
                          spids: [691 696]
                        ) ("\n") ($ VSub_Name "$entries") ("\n") ("EoS\n") ("  fi\n") ("  getent hosts bcpc-bootstrap\n")
                      )
                    }
                  do_expansion: True
                  here_end: EoF
                  was_filled: True
                  spids: [685]
                )
              ]
            )
          ]
          spids: [605]
        )
      spids: [602 605]
    )
    (FuncDef
      name: configure_proxy
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (DBracket expr:(BoolUnary op_id:BoolUnary_f child:{(./proxy_setup.sh)}))
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (C {(.)} {(./proxy_setup.sh)})
                    (C {(export)} {(-n)} 
                      (BracedWordTree
                        parts: [(http) (BracedAltPart words:[{}{(s)}]) (_proxy)]
                      )
                    )
                  ]
                  spids: [-1 723]
                )
              ]
              spids: [-1 746]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: (BoolUnary op_id:BoolUnary_n child:{(DQ (${ VSub_Name https_proxy))})
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:bootstrap_proxy_args)
                          op: Equal
                          rhs: {(DQ ("--bootstrap-proxy ") (${ VSub_Name https_proxy))}
                          spids: [768]
                        )
                      ]
                      spids: [768]
                    )
                  ]
                  spids: [-1 765]
                )
              ]
              else_action: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:bootstrap_proxy_args)
                      op: Equal
                      rhs: {(DQ )}
                      spids: [780]
                    )
                  ]
                  spids: [780]
                )
              ]
              spids: [777 785]
            )
          ]
          spids: [709]
        )
      spids: [706 709]
    )
    (FuncDef
      name: ip_to_name
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ip)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [801]
                )
              ]
              spids: [799]
            )
            (SimpleCommand
              words: [{(read)} {(_)} {(_)} {(_)} {(nodenum)}]
              redirects: [
                (HereDoc
                  op_id: Redir_DLess
                  fd: -1
                  body: {(DQ ($ VSub_Name "$ip") ("\n"))}
                  do_expansion: True
                  here_end: EoF
                  was_filled: True
                  spids: [826]
                )
              ]
              more_env: [(env_pair name:IFS val:{(SQ <.>)} spids:[811])]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(-z)} {(DQ (${ VSub_Name ip))} {(-o)} {(-z)} 
                          {(DQ (${ VSub_Name nodenum))} {(Lit_Other "]")}
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Sentence
                      child: (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 858]
                )
              ]
              spids: [-1 866]
            )
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (LhsName name:suffix)
                  op: Equal
                  rhs: 
                    {
                      (ArithSubPart
                        anode: 
                          (ArithBinary
                            op_id: Arith_Minus
                            left: (ArithVarRef name:nodenum)
                            right: (ArithWord w:{(Lit_Digits 10)})
                          )
                        spids: [872 879]
                      )
                    }
                  spids: [871]
                )
              ]
              spids: [869]
            )
            (C {(echo)} {(bcpc-vm) (${ VSub_Name suffix) (.) (${ VSub_Name domainname)})
          ]
          spids: [796]
        )
      spids: [793 796]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:domainname)
          op: Equal
          rhs: {(bcpc.example.com)}
          spids: [896]
        )
      ]
      spids: [896]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:chef_server_host)
          op: Equal
          rhs: {(bcpc-bootstrap)}
          spids: [899]
        )
      ]
      spids: [899]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:keyfile)
          op: Equal
          rhs: {(TildeSubPart prefix:"") (/.ssh/id_rsa.bcpc)}
          spids: [902]
        )
      ]
      spids: [902]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:hosts_entries)
          op: Equal
          rhs: {(DQ ("10.0.100.3 ") (${ VSub_Name chef_server_host) ("\n"))}
          spids: [906]
        )
      ]
      spids: [906]
    )
    (C {(set)} {(-e)})
    (C {(configure_proxy)})
    (C {(setup_headnodes)})
    (C {(echo)} {(DQ ("Waiting to bootstrap workers"))})
    (C {(set)} {(-x)})
    (ForEach
      iter_name: ip
      iter_words: [{(10.0.100.) (Lit_LBrace "{") (12..13) (Lit_RBrace "}")}]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (Sentence
              child: 
                (C {(eval)} 
                  {(DQ ("bootstrap_worker ")) 
                    (CommandSubPart
                      command_list: (CommandList children:[(C {(ip_to_name)} {(${ VSub_Name ip)})])
                      left_token: <Left_CommandSub "$(">
                      spids: [956 962]
                    ) (DQ (" ") (${ VSub_Name ip) (" &"))
                  }
                )
              terminator: <Op_Semi ";">
            )
          ]
          spids: [949 973]
        )
      spids: [941 947]
    )
    (C {(wait)})
  ]
)