(CommandList
  children: [
    (FuncDef
      name: main
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (Pipeline children:[(C {(healthy)} {(60)})] negated:True)
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (C {(stop_docker)})
                    (C {(start_docker)})
                    (C {(echo)} {(DQ ("waiting 30s for startup"))})
                    (C {(sleep)} {(30)})
                    (C {(healthy)} {(60)})
                  ]
                  spids: [-1 70]
                )
              ]
              spids: [-1 96]
            )
            (While
              cond: [(Sentence child:(C {(healthy)}) terminator:<Op_Semi ";">)]
              body: (DoGroup children:[(C {(sleep)} {(10)})] spids:[105113])
            )
            (C {(echo)} {(DQ ("Docker failed!"))})
            (C {(exit)} {(2)})
          ]
          spids: [58]
        )
      spids: [54 57]
    )
    (FuncDef
      name: healthy
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:max_retry_sec)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number "$1"))}
                  spids: [147]
                )
              ]
              spids: [147]
            )
            (C {(shift)})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:starttime)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(date)} {(Lit_Other "+") (Lit_Other "%") (s)})]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [158 164]
                      )
                    }
                  spids: [157]
                )
              ]
              spids: [157]
            )
            (While
              cond: [
                (Sentence
                  child: 
                    (Pipeline
                      children: [
                        (SimpleCommand
                          words: [{(timeout)} {(60)} {(docker)} {(ps)}]
                          redirects: [
                            (Redir
                              op_id: Redir_Great
                              fd: -1
                              arg_word: {(/dev/null)}
                              spids: [179]
                            )
                          ]
                        )
                      ]
                      negated: True
                    )
                  terminator: <Op_Semi ";">
                )
              ]
              body: 
                (DoGroup
                  children: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DBracket
                                  expr: 
                                    (LogicalOr
                                      left: 
                                        (BoolUnary
                                          op_id: BoolUnary_z
                                          child: {(DQ ($ VSub_Name "$max_retry_sec"))}
                                        )
                                      right: 
                                        (BoolBinary
                                          op_id: BoolBinary_gt
                                          left: 
                                            {
                                              (ArithSubPart
                                                anode: 
                                                  (ArithBinary
                                                    op_id: Arith_Minus
                                                    left: 
                                                      (ArithWord
                                                        w: 
                                                          {
                                                            (CommandSubPart
                                                              command_list: 
                                                                (CommandList
                                                                  children: [
                                                                    (C {(date)} 
                                                                      {(Lit_Other "+") 
                                                                        (Lit_Other "%") (s)
                                                                      }
                                                                    )
                                                                  ]
                                                                )
                                                              left_token: <Left_CommandSub "$(">
                                                              spids: [201 207]
                                                            )
                                                          }
                                                      )
                                                    right: (ArithVarRef name:starttime)
                                                  )
                                                spids: [199 214]
                                              )
                                            }
                                          right: {(DQ ($ VSub_Name "$max_retry_sec"))}
                                        )
                                    )
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (C {(echo)} {(DQ ("docker ps did not succeed"))})
                            (ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(2)}
                            )
                          ]
                          spids: [-1 225]
                        )
                      ]
                      else_action: [(C {(echo)} {(DQ ("waiting 5s before retry"))}) (C {(sleep)} {(5)})]
                      spids: [240 255]
                    )
                  ]
                  spids: [184 258]
                )
            )
            (C {(echo)} {(DQ ("docker is healthy"))})
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [144]
        )
      spids: [140 143]
    )
    (FuncDef
      name: stop_docker
      body: 
        (BraceGroup
          children: [
            (C {(/etc/init.d/docker)} {(stop)})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:starttime)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [(C {(date)} {(Lit_Other "+") (Lit_Other "%") (s)})]
                          )
                        left_token: <Left_Backtick "`">
                        spids: [292 298]
                      )
                    }
                  spids: [291]
                )
              ]
              spids: [291]
            )
            (While
              cond: [
                (Sentence
                  child: 
                    (SimpleCommand
                      words: [{(pidof)} {(docker)}]
                      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(/dev/null)} spids:[307])]
                    )
                  terminator: <Op_Semi ";">
                )
              ]
              body: 
                (DoGroup
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:currenttime)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [(C {(date)} {(Lit_Other "+") (Lit_Other "%") (s)})]
                                  )
                                left_token: <Left_Backtick "`">
                                spids: [316 322]
                              )
                            }
                          spids: [315]
                        )
                      ]
                      spids: [315]
                    )
                    (DParen
                      child: 
                        (BinaryAssign
                          op_id: Arith_Equal
                          left: (LhsName name:elapsedtime)
                          right: 
                            (ArithBinary
                              op_id: Arith_Minus
                              left: (ArithVarRef name:currenttime)
                              right: (ArithVarRef name:starttime)
                            )
                        )
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: (C {(test)} {($ VSub_Name "$elapsedtime")} {(-gt)} {(60)})
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (C {(echo)} {(DQ ("attempting to kill docker process with sigkill signal"))})
                            (AndOr
                              children: [
                                (C {(kill)} {(-9)} 
                                  {
                                    (CommandSubPart
                                      command_list: (CommandList children:[(C {(pidof)} {(docker)})])
                                      left_token: <Left_Backtick "`">
                                      spids: [368 372]
                                    )
                                  }
                                )
                                (C {(sleep)} {(10)})
                              ]
                              op_id: Op_DPipe
                            )
                          ]
                          spids: [-1 354]
                        )
                      ]
                      else_action: [(C {(echo)} {(DQ ("waiting clean shutdown"))}) (C {(sleep)} {(10)})]
                      spids: [381 396]
                    )
                  ]
                  spids: [312 399]
                )
            )
          ]
          spids: [279]
        )
      spids: [275 278]
    )
    (FuncDef
      name: start_docker
      body: 
        (BraceGroup
          children: [
            (C {(echo)} {(DQ ("docker is not running. starting docker"))})
            (C {(rm)} {(-rf)} {(/var/lib/docker/network)})
            (C {(/etc/init.d/docker)} {(start)})
          ]
          spids: [408]
        )
      spids: [404 407]
    )
    (C {(main)})
  ]
)