Need help writing upstart confs

[Petr Lautrbach]

On Tue, Sep 14, 2010 at 03:57:11PM +0200, Tim G. wrote:
> Hello,
> having hard problems writing a simple upstart .conf
> 
> Can you help me, why a simple rule like this isn't working? It just hangs.
> This is really driving me crazy, not debug possibility, no output, nothing.
> 
> # reelbox-ctrld - 
> #
> 
> description     ""
> 
> start on startup
> 
> console output
> expect fork
> 
> 
> script
>     /usr/sbin/reelbox-ctrld $DAEMON_ARGS -f
> end script
> 

"expect fork" doesn't work well with "script" stanza, use "exec" instead:

exec /usr/sbin/reelbox-ctrld $DAEMON_ARGS -f

Regards,

Petr

> 
> if i say "start reelbox-control" it just hangs and hangs and hangs and 
> hangs... until i cancel it with ctrl+c
> output is: nothing
> even if i say "start -vvv" the is no output. 
> 
> after that, the next "start ..." says "Job is already running: 
> reelbox-control" (but it is not)
> so i have to stop it. but "stop reelbox-control" also hangs.
> 
> stace says this:
> open("/usr/share/locale-langpack/de/LC_MESSAGES/upstart.mo", O_RDONLY) = 3
> fstat64(3, {st_mode=S_IFREG|0644, st_size=22237, ...}) = 0
> mmap2(NULL, 22237, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb762e000
> close(3)                                = 0
> getuid32()                              = 0
> socket(PF_FILE, SOCK_STREAM, 0)         = 3
> connect(3, {sa_family=AF_FILE, path=@"/com/ubuntu/upstart"}, 22) = 0
> fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
> fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK)  = 0
> fcntl64(3, F_GETFD)                     = 0
> fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
> geteuid32()                             = 0
> rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTART}, {SIG_DFL, [], 0}, 8) = 0
> poll([{fd=3, events=POLLOUT}], 1, 0)    = 1 ([{fd=3, revents=POLLOUT}])
> write(3, "\0", 1)                       = 1
> write(3, "AUTH EXTERNAL 30\r\n", 18)    = 18
> poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
> read(3, "OK b3095f927f8275fb0633eaa04c8f7"..., 2048) = 37
> poll([{fd=3, events=POLLOUT}], 1, -1)   = 1 ([{fd=3, revents=POLLOUT}])
> write(3, "BEGIN\r\n", 7)                = 7
> poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3, revents=POLLOUT}])
> writev(3, [{"l\1\2\1\24\0\0\0\1\0\0\0_\0\0\0\1\1o\0\23\0\0\0/com/ubu"..., 
> 112}, {"\17\0\0\0reelbox-control\0", 20}], 2) = 132
> gettimeofday({1284472521, 770867}, NULL) = 0
> poll([{fd=3, events=POLLIN}], 1, 25000) = 1 ([{fd=3, revents=POLLIN}])
> read(3, "l\2\1\1/\0\0\0\1\0\0\0\17\0\0\0\5\1u\0\1\0\0\0\10\1g\0\1o\0\0"..., 
> 2048) = 79
> read(3, 0x226fb370, 2048)               = -1 EAGAIN (Resource temporarily 
> unavailable)
> writev(3, [{"l\1\2\1\10\0\0\0\2\0\0\0y\0\0\0\1\1o\0*\0\0\0/com/ubu"..., 144}, 
> {"\0\0\0\0\1\0\0\0", 8}], 2) = 152
> poll([{fd=3, events=POLLIN}], 1, -1
> 

-- 
Petr Lautrbach, Red Hat, Inc.