(List
  (FunctionDef main []
    (List
      (If
        (Pipeline!
          (Com {[LIT_CHARS healthy]} {[LIT_CHARS 60]}          )
        )
        (List
          (Com {[LIT_CHARS stop_docker]}          )
          (Com {[LIT_CHARS start_docker]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "waiting 30s for startup"]]}          )
          (Com {[LIT_CHARS sleep]} {[LIT_CHARS 30]}          )
          (Com {[LIT_CHARS healthy]} {[LIT_CHARS 60]}          )
        )
      )
      (While
        (Com {[LIT_CHARS healthy]}        )
        (Com {[LIT_CHARS sleep]} {[LIT_CHARS 10]}        )
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Docker failed!"]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 2]}      )
    )
  )
  (FunctionDef healthy []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('max_retry_sec', {[DQ [VarSub 1]]})])
      (Com {[LIT_CHARS shift]}      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('starttime', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s]})]})])
      (While
        (Pipeline!
          (Com {[LIT_CHARS timeout]} {[LIT_CHARS 60]} {[LIT_CHARS docker]} {[LIT_CHARS ps]}
            <
            (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
            >
          )
        )
        (If
          (DBracket {B? LOGICAL_BINARY_OR {B1 UNARY_STRING_z {[DQ [VarSub max_retry_sec]]}} {B2 BINARY_INT_GT {[ArithSub {A2 AS_OP_MINUS {A Atom NODE_ARITH_WORD {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s]})]}} {A Atom NODE_ARITH_WORD {[VarSub starttime]}}}]} {[DQ [VarSub max_retry_sec]]}}})
          (List
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "docker ps did not succeed"]]}            )
            (Com {[LIT_CHARS return]} {[LIT_CHARS 2]}            )
          )
          (ElseTrue)
          (List
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "waiting 5s before retry"]]}            )
            (Com {[LIT_CHARS sleep]} {[LIT_CHARS 5]}            )
          )
        )
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "docker is healthy"]]}      )
      (Com {[LIT_CHARS return]} {[LIT_CHARS 0]}      )
    )
  )
  (FunctionDef stop_docker []
    (List
      (Com {[LIT_CHARS /etc/init.d/docker]} {[LIT_CHARS stop]}      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('starttime', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s]})]})])
      (While
        (Com {[LIT_CHARS pidof]} {[LIT_CHARS docker]}
          <
          (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
          >
        )
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('currenttime', {[ComSub (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [LIT_OTHER "%"] [LIT_CHARS s]})]})])
          (DParen {A2 AS_OP_EQUAL {A Atom NODE_ARITH_WORD {[VarSub elapsedtime]}} {A2 AS_OP_MINUS {A Atom NODE_ARITH_WORD {[VarSub currenttime]}} {A Atom NODE_ARITH_WORD {[VarSub starttime]}}}})
          (If
            (Com {[LIT_CHARS test]} {[VarSub elapsedtime]} {[LIT_CHARS -gt]} {[LIT_CHARS 60]}            )
            (List
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "attempting to kill docker process with sigkill signal"]]}              )
              (AndOr OP_OR_IF
                (Com {[LIT_CHARS kill]} {[LIT_CHARS -9]} {[ComSub (Com {[LIT_CHARS pidof]} {[LIT_CHARS docker]})]}                )
                (Com {[LIT_CHARS sleep]} {[LIT_CHARS 10]}                )
              )
            )
            (ElseTrue)
            (List
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "waiting clean shutdown"]]}              )
              (Com {[LIT_CHARS sleep]} {[LIT_CHARS 10]}              )
            )
          )
        )
      )
    )
  )
  (FunctionDef start_docker []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "docker is not running. starting docker"]]}      )
      (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS /var/lib/docker/network]}      )
      (Com {[LIT_CHARS /etc/init.d/docker]} {[LIT_CHARS start]}      )
    )
  )
  (Com {[LIT_CHARS main]}  )
)