(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|IP] [verbose]"]]})
      (Com {[LIT_CHARS exit]})
    )
  )
  (If
    (DBracket {B1 UNARY_STRING_z {[ComSub (Com {[LIT_CHARS which]} {[LIT_CHARS fping]})]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "This tool uses fping. You should be able to install fpring with "][ComSub (Com {[LIT_CHARS sudo]} {[LIT_CHARS apt-get]} {[LIT_CHARS install]} {[LIT_CHARS fping]})]]})
      (Com {[LIT_CHARS exit]})
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [VarSub 0][LIT_CHARS " : Checking which hosts are online..."]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('UPHOSTS', {[ComSub (Com {[LIT_CHARS ./cluster-whatsup.sh]} {[VarSub 2]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ENVIRONMENT', {[DQ [VarSub 1]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('HOSTWANTED', {[DQ [VarSub 2]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VERBOSE', {[DQ [VarSub 3]]})])
  (FunctionDef vtrace []
    (If
      (DBracket {B! {B1 UNARY_STRING_z {[DQ [VarSub VERBOSE]]}}})
      (For STR [{[DQ [VarSub @]]}])
        (Com {[LIT_CHARS echo]} {[LIT_CHARS -e]} {[VarSub STR]})
      )
    )
  )
  (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS -A]}, {[LIT_CHARS HOSTNAMES]}] bindings=[])
  (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 {B2 BINARY_STRING_EQUAL {[DQ [VarSub ROLE]]} {[DQ [LIT_CHARS bootstrap]]}})
            (Com {[LIT_CHARS continue]})
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('THISUP', {[DQ [LIT_CHARS false]]})])
          (For UPHOST [{[VarSub UPHOSTS]}])
            (If
              (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub IPADDR]]} {[DQ [VarSub UPHOST]]}})
              (List
                (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('THISUP', {[DQ [LIT_CHARS true]]})])
                (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('UP', {[ArithSub {A2 AS_OP_PLUS {A Atom NODE_ARITH_WORD {[VarSub UP]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1]}}}]})])
              )
            )
          )
          (If
            (DBracket {B? LOGICAL_BINARY_OR {B1 UNARY_STRING_z {[DQ [VarSub HOSTWANTED]]}} {B? LOGICAL_BINARY_OR {B2 BINARY_STRING_EQUAL {[DQ [VarSub HOSTWANTED]]} {[LIT_CHARS all]}} {B? LOGICAL_BINARY_OR {B2 BINARY_STRING_EQUAL {[DQ [VarSub HOSTWANTED]]} {[DQ [VarSub ROLE]]}} {B? LOGICAL_BINARY_OR {B2 BINARY_STRING_EQUAL {[DQ [VarSub HOSTWANTED]]} {[DQ [VarSub IPADDR]]}} {B2 BINARY_STRING_EQUAL {[DQ [VarSub HOSTWANTED]]} {[DQ [VarSub HOSTNAME]]}}}}}})
            (List
              (If
                (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub THISUP]]} {[DQ [LIT_CHARS false]]}})
                (List
                  (Com {[LIT_CHARS echo]} {[DQ [VarSub HOSTNAME][LIT_CHARS " is down"]]})
                  (Com {[LIT_CHARS continue]})
                )
                (ElseTrue)
                (Com {[LIT_CHARS vtrace]} {[DQ [VarSub HOSTNAME][LIT_CHARS " is up"]]})
              )
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('HOSTS', {[DQ [VarSub HOSTS][LIT_CHARS " "][VarSub IPADDR]]})])
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IDX', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub IPADDR]}) (Com {[LIT_CHARS tr]} {[SQ <LIT_CHARS .>]} {[SQ <LIT_CHARS ->]}) )]})])
              (Com {[LIT_CHARS HOSTNAMES] [LIT_OTHER "["] [DQ [VarSub IDX]] [LIT_OTHER "]"] [LIT_OTHER "="] [DQ [VarSub HOSTNAME]]})
            )
          )
        )
      )
      (Com {[LIT_CHARS vtrace]} {[DQ [LIT_CHARS "HOSTS = "][VarSub HOSTS]]})
      (Com {[LIT_CHARS echo]})
      (For HOST [{[VarSub HOSTS]}])
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Checking name resolution"]]})
          (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "grep -m1 server /etc/ntp.conf | cut -f2 -d' ' > /tmp/clusterjunk.txt "]]})
          (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "cat /tmp/clusterjunk.txt | xargs -n1 host"]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "checking NTP server"]]})
          (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "cat /tmp/clusterjunk.txt | xargs -n1 ping -c 1"]]})
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IDX', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub HOST]}) (Com {[LIT_CHARS tr]} {[SQ <LIT_CHARS .>]} {[SQ <LIT_CHARS ->]}) )]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('NAME', {[VarSub HOSTNAMES bracket_op=(Index {A Atom NODE_ARITH_WORD {[DQ [VarSub IDX]]}})]})])
          (Com {[LIT_CHARS vtrace]} {[DQ [LIT_CHARS "Checking "][VarSub NAME][LIT_CHARS " ("][VarSub HOST][LIT_CHARS ")..."]]})
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ROOTSIZE', {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "df -k / | grep -v Filesystem"]]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ROOTSIZE', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub ROOTSIZE]}) (Com {[LIT_CHARS awk]} {[SQ <LIT_CHARS "{print $4}">]}) )]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ROOTGIGS', {[ArithSub {A2 AS_OP_SLASH {A Atom NODE_ARITH_WORD {[VarSub ROOTSIZE]}} {A2 AS_OP_STAR {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1024]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1024]}}}}]})])
          (If
            (DBracket {B2 BINARY_INT_EQ {[VarSub ROOTSIZE]} {[LIT_CHARS 0]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Root fileystem size = "][VarSub ROOTSIZE][LIT_CHARS " ("][VarSub ROOTGIGS][LIT_CHARS " GB) !!WARNING!!"]]})
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Machine may still be installing the operating system ... skipping"]]})
              (Com {[LIT_CHARS continue]})
            )
            (DBracket {B2 BINARY_INT_LT {[VarSub ROOTSIZE]} {[LIT_CHARS 100] [LIT_OTHER "*"] [LIT_CHARS 1024] [LIT_OTHER "*"] [LIT_CHARS 1024]}})
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Root fileystem size = "][VarSub ROOTSIZE][LIT_CHARS " ("][VarSub ROOTGIGS][LIT_CHARS " GB) !!WARNING!!"]]})
            (ElseTrue)
            (Com {[LIT_CHARS vtrace]} {[DQ [LIT_CHARS "Root fileystem size = "][VarSub ROOTSIZE][LIT_CHARS " ("][VarSub ROOTGIGS][LIT_CHARS " GB) "]]})
          )
          (If
            (DBracket {B1 UNARY_STRING_z {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "ip route show table mgmt | grep default"]]})]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [VarSub HOST][LIT_CHARS " no mgmt default route !!WARNING!!"]]})
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('BADHOSTS', {[DQ [VarSub BADHOSTS][LIT_CHARS " "][VarSub HOST]]})])
            )
            (ElseTrue)
            (List
              (Com {[LIT_CHARS vtrace]} {[DQ [VarSub HOST][LIT_CHARS " has a default mgmt route"]]})
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('MG', {[ArithSub {A2 AS_OP_PLUS {A Atom NODE_ARITH_WORD {[VarSub MG]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1]}}}]})])
            )
          )
          (If
            (DBracket {B1 UNARY_STRING_z {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "ip route show table storage | grep default"]]})]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [VarSub HOST][LIT_CHARS " has no storage default route !!WARNING!!"]]})
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('BADHOSTS', {[DQ [VarSub BADHOSTS][LIT_CHARS " "][VarSub HOST]]})])
            )
            (ElseTrue)
            (List
              (Com {[LIT_CHARS vtrace]} {[DQ [VarSub HOST][LIT_CHARS " has a default storage route"]]})
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SG', {[ArithSub {A2 AS_OP_PLUS {A Atom NODE_ARITH_WORD {[VarSub SG]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1]}}}]})])
            )
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CHEF', {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "which chef-client"]]})]})])
          (If
            (DBracket {B1 UNARY_STRING_z {[DQ [VarSub CHEF]]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [VarSub HOST][LIT_CHARS " doesn't seem to have chef installed so probably hasn't been assigned a role"]]})
              (Com {[LIT_CHARS echo]})
              (Com {[LIT_CHARS continue]})
            )
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('STAT', {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "ceph -s | grep HEALTH"]]} {[LIT_CHARS sudo]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('STAT', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub STAT]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -f2]} {[LIT_CHARS -d] [LIT_OTHER ":"]}) )]})])
          (If
            (DBracket {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub STAT]]} {[DQ [LIT_CHARS HEALTH_OK]]}})
            (Com {[LIT_CHARS vtrace]} {[DQ [VarSub HOST][LIT_CHARS " ceph : healthy"]]})
            (ElseTrue)
            (Com {[LIT_CHARS printf]} {[DQ [VarSub HOST][LIT_CHARS " %20s %s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[LIT_CHARS ceph]} {[DQ [VarSub STAT]]})
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FLUENTD', {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "ps w -C ruby -C td-agent --no-heading | grep -v chef-client"]]} {[LIT_CHARS sudo]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('STAT', {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "ps w -C ruby -C td-agent --no-heading | grep -v chef-client | wc -l"]]} {[LIT_CHARS sudo]})]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('STAT', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub STAT]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -f2]} {[LIT_CHARS -d] [LIT_OTHER ":"]}) )]})])
          (If
            (DBracket {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub STAT]]} {[LIT_CHARS 2]}})
            (If
              (DBracket {B! {B1 UNARY_STRING_z {[DQ [VarSub VERBOSE]]}}})
              (Com {[LIT_CHARS printf]} {[DQ [VarSub HOST][LIT_CHARS " %20s %s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[DQ [LIT_CHARS fluentd]]} {[DQ [LIT_CHARS normal]]})
            )
            (ElseTrue)
            (Com {[LIT_CHARS printf]} {[DQ [VarSub HOST][LIT_CHARS " %20s %s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[LIT_CHARS fluentd]} {[DQ [VarSub FLUENTD]]})
          )
          (For SERVICE [{[LIT_CHARS keystone]}, {[LIT_CHARS glance-api]}, {[LIT_CHARS glance-registry]}, {[LIT_CHARS cinder-scheduler]}, {[LIT_CHARS cinder-volume]}, {[LIT_CHARS cinder-api]}, {[LIT_CHARS nova-api]}, {[LIT_CHARS nova-novncproxy]}, {[LIT_CHARS nova-scheduler]}, {[LIT_CHARS nova-consoleauth]}, {[LIT_CHARS nova-cert]}, {[LIT_CHARS nova-conductor]}, {[LIT_CHARS nova-compute]}, {[LIT_CHARS nova-network]}, {[LIT_CHARS haproxy]}])
            (List
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('STAT', {[ComSub (Com {[LIT_CHARS ./nodessh.sh]} {[VarSub ENVIRONMENT]} {[VarSub HOST]} {[DQ [LIT_CHARS "service "][VarSub SERVICE][LIT_CHARS " status | grep running"]]} {[LIT_CHARS sudo]})]})])
              (If
                (DBracket {B! {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub STAT]]} {[DQ [LIT_CHARS unrecognized]]}}})
                (List
                  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('STAT', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub STAT]}) (Com {[LIT_CHARS cut]} {[LIT_CHARS -f2]} {[LIT_CHARS -d] [DQ [LIT_CHARS ":"]]}) )]})])
                  (If
                    (DBracket {B! {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub STAT]]} {[DQ [LIT_CHARS start/running]]}}})
                    (List
                      (Com {[LIT_CHARS printf]} {[DQ [VarSub HOST][LIT_CHARS " %20s %s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[DQ [VarSub SERVICE]]} {[DQ [VarSub STAT]]})
                      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('BADHOSTS', {[DQ [VarSub BADHOSTS][LIT_CHARS " "][VarSub HOST]]})])
                    )
                    (ElseTrue)
                    (If
                      (DBracket {B! {B1 UNARY_STRING_z {[DQ [VarSub VERBOSE]]}}})
                      (Com {[LIT_CHARS printf]} {[DQ [VarSub HOST][LIT_CHARS " %20s %s"][\ LIT_ESCAPED_CHAR "\\n"]]} {[DQ [VarSub SERVICE]]} {[DQ [VarSub STAT]]})
                    )
                  )
                )
              )
            )
          )
          (Com {[LIT_CHARS echo]})
        )
      )
    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Warning 'cluster.txt' not found"]]})
  )
  (Com {[LIT_CHARS echo]} {[DQ [VarSub ENVIRONMENT][LIT_CHARS " cluster summary: "][VarSub UP][LIT_CHARS " hosts up. "][VarSub MG][LIT_CHARS " hosts with default mgmt route. "][VarSub SG][LIT_CHARS " hosts with default storage route"]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('BADHOSTS', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub BADHOSTS]}) (Com {[LIT_CHARS uniq]}) (Com {[LIT_CHARS sort]}) )]})])
  (If
    (DBracket {B! {B1 UNARY_STRING_z {[DQ [VarSub BADHOSTS]]}}})
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Bad hosts "][VarSub BADHOSTS][LIT_CHARS " - definite issues on these"]]})
  )
)