(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:TOOLPATH) op:Equal rhs:{(/sbin)} spids:[18])]
      spids: [18]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:DISKCOMMAND) op:Equal rhs:{(sgdisk)} spids:[24])]
      spids: [24]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:ZAPFLAGS) op:Equal rhs:{(DQ (-Zog))} spids:[30])]
      spids: [30]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:GUARDFILE)
          op: Equal
          rhs: {(/etc/ceph-disks-zapped)}
          spids: [35]
        )
      ]
      spids: [35]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (Pipeline
                  children: [
                    (SimpleCommand
                      words: [{(dpkg)} {(-s)} {(gdisk)}]
                      redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[47])]
                    )
                    (C {(grep)} {(-q)} {(Status.) (Lit_Other "*") (installed)})
                  ]
                  negated: False
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(C {(echo)} {(DQ ("gdisk is installed"))})]
          spids: [-1 61]
        )
      ]
      else_action: [
        (C {(echo)} {(DQ ("install gdisk..."))})
        (C {(apt-get)} {(install)} {(--allow-unauthenticated)} {(-y)} {(gdisk)})
      ]
      spids: [70 90]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolUnary
                      op_id: BoolUnary_z
                      child: 
                        {
                          (CommandSubPart
                            command_list: 
                              (CommandList
                                children: [(C {(which)} {($ VSub_Name "$DISKCOMMAND")})]
                              )
                            left_token: <Left_Backtick "`">
                            spids: [98 102]
                          )
                        }
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(C {(echo)} {(DQ ("can't find '") ($ VSub_Name "$DISKCOMMAND") ("'"))}) (C {(exit)})]
          spids: [-1 107]
        )
      ]
      spids: [-1 121]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (LogicalNot
                      child: (BoolUnary op_id:BoolUnary_f child:{($ VSub_Name "$GUARDFILE")})
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:mounted_whole_disks)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(df)} {(-kh)})
                                  (C {(cut)} {(-f)} {(1)} {(-d) (SQ <" ">)})
                                  (C {(tail)} {(-n) (Lit_Other "+") (2)})
                                  (C {(grep)} {(SQ <"^/dev/sd">)})
                                  (C {(sed)} {(SQ <"s/[0-9]/|/">)})
                                  (C {(sort)} {(-u)})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [148 195]
                      )
                    }
                  spids: [147]
                )
              ]
              spids: [147]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:mounted_disk_regex)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (ForEach
                                iter_name: disk
                                iter_words: [{($ VSub_Name "$mounted_whole_disks")}]
                                do_arg_iter: False
                                body: 
                                  (DoGroup
                                    children: [
                                      (Sentence
                                        child: (C {(echo)} {(-n)} {($ VSub_Name "$disk")})
                                        terminator: <Op_Semi ";">
                                      )
                                    ]
                                    spids: [213 222]
                                  )
                                spids: [209 211]
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [203 223]
                      )
                    }
                  spids: [202]
                )
              ]
              spids: [202]
            )
            (ForEach
              iter_name: disk
              iter_words: [
                {
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [(C {(ls)} {(/dev/sd) (Lit_Other "[") (a-z) (Lit_Other "]")})]
                      )
                    left_token: <Left_CommandSub "$(">
                    spids: [233 240]
                  )
                }
              ]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (Pipeline
                                  children: [
                                    (C {(echo)} {(DQ ($ VSub_Name "$disk"))})
                                    (C {(egrep)} {(-q)} 
                                      {
                                        (DQ 
                                          (BracedVarSub
                                            token: <VSub_Name mounted_disk_regex>
                                            suffix_op: 
                                              (Slice
                                                begin: (ArithWord w:{(Lit_Digits 0)})
                                                length: 
                                                  (ArithUnary
                                                    op_id: Node_UnaryMinus
                                                    child: (ArithWord w:{(Lit_Digits 1)})
                                                  )
                                              )
                                            spids: [263 270]
                                          )
                                        )
                                      }
                                    )
                                  ]
                                  negated: True
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (C {(echo)} 
                              {
                                (DQ ("#### Overwriting ") ($ VSub_Name "$disk") (" with ") 
                                  ($ VSub_Name "$DISKCOMMAND") (" ") ($ VSub_Name "$ZAPFLAGS")
                                )
                              }
                            )
                            (C {($ VSub_Name "$TOOLPATH") (/) ($ VSub_Name "$DISKCOMMAND")} 
                              {($ VSub_Name "$ZAPFLAGS")} {($ VSub_Name "$disk")}
                            )
                          ]
                          spids: [-1 274]
                        )
                      ]
                      else_action: [
                        (C {(echo)} {(DQ ("#### Skipping mounted disk ") ($ VSub_Name "$disk"))})
                      ]
                      spids: [298 309]
                    )
                  ]
                  spids: [243 312]
                )
              spids: [232 241]
            )
          ]
          spids: [-1 140]
        )
      ]
      else_action: [(C {(echo)} {(DQ ("disks look zapped already"))})]
      spids: [314 323]
    )
    (C {(touch)} {(/etc/ceph-disks-zapped)})
  ]
)