service/instance.h

   1 /*
   2  * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
   3  * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU Lesser General Public License version 2.1
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef __PROCD_INSTANCE_H
  16 #define __PROCD_INSTANCE_H
  17
  18 #include <libubox/vlist.h>
  19 #include <libubox/uloop.h>
  20 #include "../utils/utils.h"
  21
  22 #define RESPAWN_ERROR   (5 * 60)
  23
  24 struct service_instance {
  25         struct vlist_node node;
  26         struct service *srv;
  27         const char *name;
  28
  29         int8_t nice;
  30         bool valid;
  31
  32         uid_t uid;
  33         gid_t gid;
  34
  35         bool halt;
  36         bool restart;
  37         bool respawn;
  38         int respawn_count;
  39         struct timespec start;
  40
  41         uint32_t respawn_timeout;
  42         uint32_t respawn_threshold;
  43         uint32_t respawn_retry;
  44
  45         struct blob_attr *config;
  46         struct uloop_process proc;
  47         struct uloop_timeout timeout;
  48
  49         struct blob_attr *command;
  50         struct blob_attr *trigger;
  51         struct blobmsg_list env;
  52         struct blobmsg_list data;
  53         struct blobmsg_list netdev;
  54         struct blobmsg_list file;
  55         struct blobmsg_list limits;
  56         struct blobmsg_list errors;
  57 };
  58
  59 void instance_start(struct service_instance *in);
  60 void instance_stop(struct service_instance *in);
  61 bool instance_update(struct service_instance *in, struct service_instance *in_new);
  62 void instance_init(struct service_instance *in, struct service *s, struct blob_attr *config);
  63 void instance_free(struct service_instance *in);
  64 void instance_dump(struct blob_buf *b, struct service_instance *in, int debug);
  65
  66 #endif