(List
  (If
    (DBracket {B1 UNARY_STRING_z {[DQ [VarSub 1]]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Usage: "][VarSub 0][LIT_CHARS " environment (role)"]]}      )
      (Com {[LIT_CHARS exit]}      )
    )
    (ElseTrue)
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ENVIRONMENT', {[DQ [VarSub 1]]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ROLE_REQUESTED', {[DQ [VarSub 2]]})])
  (If
    (DBracket {B1 UNARY_FILE_f {[LIT_CHARS cluster.txt]}})
    (List
      (While
        (Com {[LIT_CHARS read]} {[LIT_CHARS HOSTNAME]} {[LIT_CHARS MACADDR]} {[LIT_CHARS IPADDR]} {[LIT_CHARS ILOIPADDR]} {[LIT_CHARS DOMAIN]} {[LIT_CHARS ROLE]}        )
        (List
          (If
            (DBracket {B2 BINARY_STRING_EQUAL {[VarSub HOSTNAME]} {[DQ [LIT_CHARS end]]}})
            (Com {[LIT_CHARS continue]}            )
          )
          (If
            (DBracket {B? LOGICAL_BINARY_OR {B1 UNARY_STRING_z {[DQ [VarSub ROLE_REQUESTED]]}} {B2 BINARY_STRING_EQUAL {[DQ [VarSub ROLE]]} {[DQ [VarSub ROLE_REQUESTED]]}}})
            (List
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('HOSTS', {[DQ [VarSub HOSTS][LIT_CHARS " "][VarSub HOSTNAME]]})])
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IPS', {[DQ [VarSub IPS][LIT_CHARS " "][VarSub IPADDR]]})])
            )
          )
        )
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "HOSTS = "][VarSub HOSTS]]}      )
      (For HOST [{[VarSub IPS]}])
        (List
          (If
            (DBracket {B1 UNARY_STRING_z {[ComSub (Com {[LIT_CHARS fping]} {[LIT_CHARS -aq]} {[VarSub HOST]})]}})
            (List
              (Com {[LIT_CHARS echo]} {[VarSub HOST]} {[LIT_CHARS is]} {[LIT_CHARS down]}              )
              (Com {[LIT_CHARS continue]}              )
            )
            (ElseTrue)
            (Com {[LIT_CHARS echo]} {[VarSub HOST]} {[LIT_CHARS is]} {[LIT_CHARS up]}            )
          )
          (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS chef-client]]} {[LIT_CHARS sudo]}          )
        )
      )
    )
  )
)