12 static const struct blobmsg_policy instance_attr
[__INSTANCE_ATTR_MAX
] = {
13 [INSTANCE_ATTR_COMMAND
] = { "command", BLOBMSG_TYPE_ARRAY
},
14 [INSTANCE_ATTR_ENV
] = { "env", BLOBMSG_TYPE_TABLE
},
15 [INSTANCE_ATTR_DATA
] = { "data", BLOBMSG_TYPE_TABLE
},
19 instance_start(struct service_instance
*in
)
27 instance_timeout(struct uloop_timeout
*t
)
29 struct service_instance
*in
;
31 in
= container_of(t
, struct service_instance
, timeout
);
32 kill(in
->proc
.pid
, SIGKILL
);
33 uloop_process_delete(&in
->proc
);
34 in
->proc
.cb(&in
->proc
, -1);
38 instance_exit(struct uloop_process
*p
, int ret
)
40 struct service_instance
*in
;
42 in
= container_of(p
, struct service_instance
, proc
);
43 uloop_timeout_cancel(&in
->timeout
);
49 instance_stop(struct service_instance
*in
, bool restart
)
51 if (!in
->proc
.pending
)
54 kill(in
->proc
.pid
, SIGTERM
);
58 instance_config_changed(struct service_instance
*in
, struct service_instance
*in_new
)
63 if (!blob_attr_equal(in
->command
, in_new
->command
))
66 if (!blobmsg_list_equal(&in
->env
, &in_new
->env
))
69 if (!blobmsg_list_equal(&in
->data
, &in_new
->data
))
76 instance_config_parse(struct service_instance
*in
)
78 struct blob_attr
*tb
[__INSTANCE_ATTR_MAX
];
79 struct blob_attr
*cur
;
81 blobmsg_parse(instance_attr
, __INSTANCE_ATTR_MAX
, tb
,
82 blobmsg_data(in
->config
), blobmsg_data_len(in
->config
));
83 if (!tb
[INSTANCE_ATTR_COMMAND
])
86 if ((cur
= tb
[INSTANCE_ATTR_ENV
]))
87 blobmsg_list_fill(&in
->env
, blobmsg_data(cur
), blobmsg_data_len(cur
));
89 if ((cur
= tb
[INSTANCE_ATTR_DATA
]))
90 blobmsg_list_fill(&in
->data
, blobmsg_data(cur
), blobmsg_data_len(cur
));
96 instance_config_cleanup(struct service_instance
*in
)
98 blobmsg_list_free(&in
->env
);
99 blobmsg_list_free(&in
->data
);
103 instance_config_move(struct service_instance
*in
, struct service_instance
*in_src
)
105 instance_config_cleanup(in
);
106 blobmsg_list_move(&in
->env
, &in_src
->env
);
107 blobmsg_list_move(&in
->data
, &in_src
->data
);
108 in
->command
= in_src
->command
;
112 instance_update(struct service_instance
*in
, struct service_instance
*in_new
)
114 bool changed
= instance_config_changed(in
, in_new
);
116 in
->config
= in_new
->config
;
121 instance_stop(in
, true);
122 instance_config_move(in
, in_new
);
127 instance_free(struct service_instance
*in
)
129 uloop_process_delete(&in
->proc
);
130 uloop_timeout_cancel(&in
->timeout
);
131 instance_config_cleanup(in
);
136 instance_init(struct service_instance
*in
, struct blob_attr
*config
)
139 in
->timeout
.cb
= instance_timeout
;
140 in
->proc
.cb
= instance_exit
;
142 blobmsg_list_simple_init(&in
->env
);
143 blobmsg_list_simple_init(&in
->data
);
144 in
->valid
= instance_config_parse(in
);