[mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

Umberto Nicoletti umberto.nicoletti at gmail.com
Wed Oct 9 04:17:43 PDT 2013


Perhaps SELinux is enabled and blocking mapcache fs operatios?
On Oct 9, 2013 12:46 PM, "Pascual Ayats, Victor" <victor.pascual at icc.cat>
wrote:

> OK, I upgrade nginx.conf to
>
>  location @fcgi_mapcache {
>
>    fastcgi_param  QUERY_STRING     $query_string;
>    fastcgi_param  REQUEST_METHOD   $request_method;
>    fastcgi_param  CONTENT_TYPE     $content_type;
>    fastcgi_param  CONTENT_LENGTH   $content_length;
>    fastcgi_param  PATH_INFO        $path_info;
>    fastcgi_param  SERVER_NAME      $server_name;
>    fastcgi_param  SERVER_PORT      $server_port;
>    fastcgi_param  SCRIPT_NAME      "/mapcache";
>    fastcgi_pass unix:/var/run/fcgiwrap.socket;
>       }
>
>
> I restart nginx, and the error is exactly the same
>
> ********************************************************************
> fstat(1, {st_dev=makedev(0, 8), st_ino=30335, st_mode=S_IFIFO|0600,
> st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096, st_blocks=0,
> st_size=0, st_atime=2013/10/09-11:26:39, st_mtime=2013/10/09-11:26:39,
> st_ctime=2013/10/09-11:26:39}) = 0
> 2932  mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fc9c4488000
> 2932  write(1, "Status: 403 Forbidden\r\nContent-Type:
> text/plain\r\n\r\n403 Forbidden\r\n", 66 <unfinished ...>
> 2930  <... select resumed> )            = 1 (in [6])
> 2930  read(6, "Status: 403 Forbidden\r\nContent-Type:
> text/plain\r\n\r\n403 Forbidden\r\n", 4096) = 66
> 2930  select(9, [6 8], NULL, NULL, NULL <unfinished ...>
> 2932  <... write resumed> )             = 66
> 2932  write(2, "Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
> (or SCRIPT_FILENAME) set and is the script executable?", 112 <unfinished
> ...>
> 2930  <... select resumed> )            = 1 (in [8])
> 2930  read(8, "Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
> (or SCRIPT_FILENAME) set and is the script executable?", 4096) = 112
> 2930  write(2, "Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
> (or SCRIPT_FILENAME) set and is the script executable?", 112) = 112
> 2930  select(9, [6 8], NULL, NULL, NULL <unfinished ...>
>
> **************************************************************************************************************
>
> Continue searching.......
>
> Regards
>
> Victor
> ________________________________________
> De: thomas bonfort [thomas.bonfort at gmail.com]
> Enviat el: dimecres, 9 / octubre / 2013 10:41
> Per a: Pascual Ayats, Victor
> A/c: mapserver-users at lists.osgeo.org
> Tema: Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem
>
> well, try setting script_name:
>
> fastcgi_param  SCRIPT_NAME      "/mapcache";
>
> also make sure PATH_INFO is set as it is needed by mapcache. iirc
> fastcgi_params did not include it by default at one point.
>
> fastcgi_param  PATH_INFO        $path_info;
>
> --
> thomas
>
> On 9 October 2013 10:31, Pascual Ayats, Victor <victor.pascual at icc.cat>
> wrote:
> > Thanks for the point,
> >
> > Indeed, using  strace command, I created a debug LOG to spawn-FGC and
> saw this:
> >
> > 22419 rt_sigaction(SIGPIPE, {SIG_DFL, [PIPE], SA_RESTORER|SA_RESTART,
> 0x3259032920}, {0x35d0006290, [], SA_RESTORER, 0x3259032920}, 8) = 0
> > 22419 fstat(1, {st_dev=makedev(0, 8), st_ino=160933,
> st_mode=S_IFIFO|0600, st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096,
> st_blocks=0, st_size=0, st_atime=2013/10/09-07:51:04,
> st_mtime=2013/10/09-07:51:04, st_ctime=2013/10/09-07:51:04}) = 0
> > 22419 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x7fb6d96f6000
> > 22419 write(1, "Status: 403 Forbidden\r\nContent-Type:
> text/plain\r\n\r\n403 Forbidden\r\n", 66 <unfinished ...>
> > 22415 <... select resumed> )            = 1 (in [6])
> > 22415 read(6, "Status: 403 Forbidden\r\nContent-Type:
> text/plain\r\n\r\n403 Forbidden\r\n", 4096) = 66
> > 22415 select(9, [6 8], NULL, NULL, NULL <unfinished ...>
> > 22419 <... write resumed> )             = 66
> > 22419 write(2, "Cannot get script name, are DOCUMENT_ROOT and
> SCRIPT_NAME (or SCRIPT_FILENAME) set and is the script executable?", 112
> <unfinished ...>
> > 22415 <... select resumed> )            = 1 (in [8])
> > 22415 read(8, "Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
> (or SCRIPT_FILENAME) set and is the script executable?", 4096) = 112
> > 22415 write(2, "Cannot get script name, are DOCUMENT_ROOT and
> SCRIPT_NAME (or SCRIPT_FILENAME) set and is the script executable?", 112) =
> 112
> > 22415 select(9, [6 8], NULL, NULL, NULL <unfinished ...>
> > 22419 <... write resumed> )             = 112
> > 22419 write(2, "\n", 1 <unfinished ...>
> > 22415 <... select resumed> )            = 1 (in [8])
> > 22415 read(8, "\n", 4096)               = 1
> > 22415 write(2, "\n", 1)                 = 1
> > 22415 select(9, [6 8], NULL, NULL, NULL <unfinished ...>
> > 22419 <... write resumed> )             = 1
> > 22419 exit_group(99)                    = ?
> > 22415 <... select resumed> )            = 1 (in [6])
> > 22415 read(6, "", 4096)                 = 0
> > 22415 close(6)                          = 0
> > 22415 select(9, [8], NULL, NULL, NULL)  = 1 (in [8])
> > 22415 read(8, "", 4096)                 = 0
> > 22415 close(8)                          = 0
> > 22415 write(3, "\1\6\0\1\0B\6\0Status: 403 Forbidden\r\nContent-Type:
> text/plain\r\n\r\n403
> Forbidden\r\n\0\0\0\0\0\0\1\6\0\1\0\0\0\0\1\3\0\1\0\10\0\0\0\0\0\0\0\0\0\0",
> 104) = 104
> > 22415 shutdown(3, 1 /* send */)         = 0
> > 22415 select(4, [3], NULL, NULL, {2, 0}) = 1 (in [3], left {1, 999997})
> > 22415 read(3, "", 1024)                 = 0
> > 22415 close(3)                          = 0
> > 22415 accept(0,
> >
> >
> > I Google the error "Cannot get script name, are DOCUMENT_ROOT and
> SCRIPT_NAME (or SCRIPT_FILENAME) set and is the script executable?"  and
> there's not a clean response or solution.
> >
> >
> > So if you have any clue or idea to continue move forward I'll be very
> grateful.
> >
> > Thanks in advance
> >
> >
> >
> > Victor
> >
> >
> > ________________________________________
> > De: thomas bonfort [thomas.bonfort at gmail.com]
> > Enviat el: divendres, 4 / octubre / 2013 10:00
> > Per a: Pascual Ayats, Victor
> > A/c: mapserver-users at lists.osgeo.org
> > Tema: Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem
> >
> > You might want to check the spawn-fcgi logs. Note that there is no
> > place in the mapcache code that emits a 403 error, i.e. that 403 is
> > coming from something else than mapcache.
> >
> > --
> > thomas
> >
> > On 4 October 2013 09:38, Pascual Ayats, Victor <victor.pascual at icc.cat>
> wrote:
> >> Hi users,
> >>
> >>
> >>
> >> I compiled and installed MapServer 6.4 and MapCache 1.2 as fastcgi in a
> >> Linux Red Hat 6 (64 bits)
> >>
> >>
> >>
> >> I compiled NGNIX 1.5 (adding MapCache as a module) and installed
> fcgiwarp
> >> and spanw-fcgi in order to run fastcgi in NGNIX.
> >>
> >>
> >>
> >> MapServer works very well and fast but I have a problem dealing with
> >> MapCache. MapCahce works well in GetCapbilities requests or when already
> >> existing tiles in the file system pre generated by mapcacahe_seed , but
> when
> >> I send a request and the tile not exist  then I received a “403
> Forbbiden”
> >> error.
> >>
> >>
> >>
> >> So MapCache “fails” when try to generate a tile on the fly.
> >>
> >>
> >>
> >> The 403 Forbbiden error not comes from NGINX (not appear in error log),
> so
> >> it seems that the error comesfrom the spanw-cgi process or Mapcahe
> .fcgi??
> >>
> >> I have no idea what might happen and who to solve it
> >>
> >>
> >>
> >> Here’s the spanw-fcgi config
> >>
> >>
> >>
> >> FCGI_SOCKET=/var/run/fcgiwrap.socket
> >>
> >> FCGI_PROGRAM=/usr/local/sbin/fcgiwrap
> >>
> >> FCGI_USER=nginx
> >>
> >> FCGI_GROUP=nginx
> >>
> >> FCGI_EXTRA_OPTIONS="-M 0777"
> >>
> >> OPTIONS="-u $FCGI_USER -g $FCGI_GROUP -s $FCGI_SOCKET -S
> $FCGI_EXTRA_OPTIONS
> >> -F 1 -P /var/run/spawn-fcgi.pid -- $FCGI_PROGRAM"
> >>
> >>
> >>
> >> Here’s the nginx .conf
> >>
> >>
> >>
> >> #Mapserver
> >>
> >>   location /maps/ {
> >>
> >> fastcgi_pass unix:/var/run/fcgiwrap.socket;
> >>
> >> include fastcgi_params;
> >>
> >> fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
> >>
> >> }
> >>
> >>
> >>
> >> #Mapcache
> >>
> >>    location ~ ^/mapcache(?<path_info>/.*|$) {
> >>
> >>          set $url_prefix "/mapcache";
> >>
> >>          mapcache /opt/geo/data/mapcache/mapcache.xml;
> >>
> >>          error_page 404 = @fcgi_mapcache;
> >>
> >>
> >>
> >>       }
> >>
> >>
> >>
> >>   #MapCache 404
> >>
> >>    location @fcgi_mapcache {
> >>
> >>       fastcgi_pass unix:/var/run/fcgiwrap.socket;
> >>
> >>       include fastcgi_params;
> >>
> >>       fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
> >>
> >>     }
> >>
> >>
> >>
> >> Any help will be greatly appreciated
> >>
> >>
> >>
> >> Best regards
> >>
> >>
> >>
> >> Victor Pascual Ayats
> >>
> >>
> >>
> >>
> >>
> >>
> >> _______________________________________________
> >> mapserver-users mailing list
> >> mapserver-users at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/mapserver-users
> _______________________________________________
> mapserver-users mailing list
> mapserver-users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>
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