Changeset - d650613eb88b
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ethanzonca - 16 years ago 2009-07-01 23:12:24

A product of mostly matt and I... including queuer updates, updates to the framing thing that may or may not be the best idea, etc. Take a peek and have a laugh.
1 file changed with 43 insertions and 2 deletions:
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src/server/distrend.c
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@@ -106,168 +106,209 @@ void registeruser(char *username, char *
 
  "ssh",
 
  "distren_setup@protofusion.org",
 
  "-i",
 
  "setup.rsa", // We gotta figure out how we're going to do the whole keys thing... maybe grab this key via http? But have a secret password compiled in distren to prevent fraud?
 
  "-p",
 
  "23",
 
  "sudo /usr/sbin/useradd",
 
  "-M",
 
  "-c",
 
  email,
 
  "-d",
 
  "/home/distren",
 
  "--gid",
 
  "541",
 
  username,
 
  (char *)NULL
 
  };
 
  size_t readlen;
 
  fprintf(stderr, "Opening stream:\n", execio_open(&testrem, "ssh", execargv));
 
  buf[9] = '\0'; // null-terminating the array...
 
  while(!execio_read(testrem, buf, 9, &readlen)) // What's with the readlen stuff?
 
    {
 
      if(readlen > 9) {
 
	fprintf(stderr, "!!!! Something is terribly wrong!\n");
 
      }
 
      if(buf == 0) {
 
	fprintf(stderr, "**** Operation successful, or so we hope. We got no output. Just kidding. You will never see this. Something else should catch this though! And registration should really have some sort of password.");
 
      }
 
    buf[readlen] = '\0'; // Null-terminating the end of it again based on how large the data is?
 
    fprintf(stderr, "read \"%s\"\n", buf);
 
    }
 
  execio_close(testrem);
 
}
 

	
 

	
 

	
 

	
 

	
 
void loginuser(char *username, int secret){
 
  // Logs into sandboxed user on zserver2 and registers a user
 
  char buf[10];
 
  struct execio *testrem;
 
  char *execargv[] =
 
    {
 
  "ssh",
 
  "distren_setup@protofusion.org",
 
  "-i",
 
  "setup.rsa", // We gotta figure out how we're going to do the whole keys thing... maybe grab this key via http? But have a secret password compiled in distren to prevent fraud?
 
  "-p",
 
  "23",
 
  "sudo /usr/sbin/useradd",
 
  "-M",
 
  "-c",
 
  email,
 
  "-d",
 
  "/home/distren",
 
  "--gid",
 
  "541",
 
  username,
 
  (char *)NULL
 
  };
 
  size_t readlen;
 
  fprintf(stderr, "Opening stream:\n", execio_open(&testrem, "ssh", execargv));
 
  buf[9] = '\0'; // null-terminating the array...
 
  while(!execio_read(testrem, buf, 9, &readlen)) // What's with the readlen stuff?
 
    {
 
      if(readlen > 9) {
 
	fprintf(stderr, "!!!! Something is terribly wrong!\n");
 
      }
 
      if(buf == 0) {
 
	fprintf(stderr, "**** Operation successful, or so we hope. We got no output. Just kidding. You will never see this. Something else should catch this though!");
 
      }
 
    buf[readlen] = '\0'; // Null-terminating the end of it again based on how large the data is?
 
    fprintf(stderr, "read \"%s\"\n", buf);
 
    }
 
  execio_close(testrem);
 
}
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 
/*
 
 frame[frame] Assignments:
 
  "0" - cancelled
 
  "1" - unassigned
 
  "2" - assigned to slave
 
  "3" - completed by slave and uploaded
 
 Have a script crawl through each job in the arrays, ordered by priority?, and assign a certain number of frames to each slave.
 
 Then we will need some sort of watchdog to monitor slaves on the main server to check for stales.
 
*/
 

	
 

	
 
/* This function creates frame array based on the total number of frames to be rendered, which will then be parsed by function frame_farmer. */
 
void frame_array_builder(int sframe, int eframe) {
 
	int total = eframe + 1;
 
	int x = sframe;
 
	blendjob[jobnum].frameset[total];
 

	
 
	while(x <= eframe){
 
		blendjob[jobnum].frameset[x]=0;
 
		x++;
 
	}
 
}
 

	
 
// matches your computer up with a lovely frame to render
 
int frame_finder(){
 
	int your_frame = 0;  // your_frame is an interger value that will be given to the client as the frame number to render
 

	
 
	while(your_frame < eframe){ // this finds a frame with the value of zero, which is a frame that is ready to be rendered
 
		if (blendjob[jobnum].frameset[your_frame] = 0)
 
			break;
 

	
 
		your_frame++;
 
	}
 
blendjob[jobnum].frameset[your_frame]++; // sets the value of the frame to 2, which means its taken
 

	
 
return your_frame; // your_frame is returned as the frame to be rendered
 
}
 

	
 
// This function makes the value of the frame 2, which means its completed.
 
void the_finisher(int frame){
 
	blendjob[jobnum].frameset[frame]++;
 
}
 

	
 
// Queuer: this function should add files to the queue
 
// Type: 0 = blender, 1 = luxrender
 
// jobnum is the current job number
 
void queue(int type, char *name, char *submitter, char *email, int priority, int mode, int spp, struct frameset **frameset) {
 

	
 
void queue(int type, char *name, char *submitter, char *email, int priority, int mode, int spp, *frameset) {
 
  if(type == 1){
 
    blendjob[jobnum].name = name;
 
    blendjob[jobnum].submitter = submitter;
 
    blendjob[jobnum].email = email;
 
    blendjob[jobnum].priority = priority;
 
    blendjob[jobnum].frameset =  frameset;
 
  }
 
  if(type == 2){
 
    luxjob[jobnum].name = name;
 
    luxjob[jobnum].submitter = submitter;
 
    luxjob[jobnum].email = email;
 
    luxjob[jobnum].priority = priority;
 
    luxjob[jobnum].mode = mode;
 
    luxjob[jobnum].spp = spp;
 
    luxjob[jobnum].frameset = frameset;
 
    // handle lux modes somehow.
 
}
 
  else{
 
    // Throw error.
 
  }
 
jobnum++;
 
}
 

	
 

	
 
/*
 
 * struct frameset[]
 
 * {
 
 *   status;
 
 * }
 
 *
 
 *
 
 */
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 

	
 
/*
 
Slave execution code lies below
 

	
 

	
 
Slave listens on server for a command in the format of each function...
 
We need if's for returns... ==> watchdog
 
*/
 

	
 

	
 
// Executors
 

	
 
void exec_blender(char *input, char *output, int sframe, int eframe) {
 
  int ret;
 
  /* SEGFAULTAGE :-D */
 
  char *cmd[] = { "blender", "-b", "-o", output, input, "-s", sframe, "-e", eframe, (char *)0 };
 
  ret = execv("/usr/bin/blender", cmd);
 
}
 

	
 
void exec_luxrender_single(char *input, char *output) {
 
  int ret;
 
  char *cmd[] = { "luxrender", "-something", "something", "something", (char *)0 };
 
  ret = execv("/usr/bin/luxrender", cmd);
 
}
 

	
 
void exec_luxrender_anim(char *input, char *output, int sframe, int eframe, int spp) {
 
// spp is samples per pixel limitation on each frame
 
  int ret;
 
  char *cmd[] = { "luxrender", "-something", "something", "something", (char *)0 };
 
  ret = execv ("/usr/bin/luxrender", cmd);
 
}
 

	
 

	
 

	
 
  return 0;
 
}
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