+/*
+ * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <libubox/blobmsg_json.h>
#include <libubox/avl-cmp.h>
#include "procd.h"
#include "service.h"
#include "instance.h"
+#include "rcS.h"
struct avl_tree services;
static struct blob_buf b;
service_instance_add(struct service *s, struct blob_attr *attr)
{
struct service_instance *in;
- const char *name = blobmsg_name(attr);
if (blobmsg_type(attr) != BLOBMSG_TYPE_TABLE)
return;
return;
instance_init(in, s, attr);
- vlist_add(&s->instances, &in->node, (void *) name);
+ vlist_add(&s->instances, &in->node, (void *) in->name);
}
static void
in_n = container_of(node_new, struct service_instance, node);
if (in_o && in_n) {
- DPRINTF("Update instance %s::%s\n", in_o->srv->name, in_o->name);
+ DEBUG(1, "Update instance %s::%s\n", in_o->srv->name, in_o->name);
instance_update(in_o, in_n);
instance_free(in_n);
} else if (in_o) {
- DPRINTF("Free instance %s::%s\n", in_o->srv->name, in_o->name);
- instance_stop(in_o, false);
+ DEBUG(1, "Free instance %s::%s\n", in_o->srv->name, in_o->name);
+ instance_stop(in_o);
instance_free(in_o);
} else if (in_n) {
- DPRINTF("Create instance %s::%s\n", in_o->srv->name, in_o->name);
+ DEBUG(1, "Create instance %s::%s\n", in_n->srv->name, in_n->name);
instance_start(in_n);
}
}
service_alloc(const char *name)
{
struct service *s;
+ char *new_name;
+
+ s = calloc_a(sizeof(*s), &new_name, strlen(name) + 1);
+ strcpy(new_name, name);
- s = calloc(1, sizeof(*s));
vlist_init(&s->instances, avl_strcmp, service_instance_update);
s->instances.keep_old = true;
+ s->name = new_name;
+ s->avl.key = s->name;
return s;
}
enum {
- SERVICE_ATTR_NAME,
- SERVICE_ATTR_SCRIPT,
- SERVICE_ATTR_INSTANCES,
- __SERVICE_ATTR_MAX
+ SERVICE_SET_NAME,
+ SERVICE_SET_SCRIPT,
+ SERVICE_SET_INSTANCES,
+ SERVICE_SET_TRIGGER,
+ __SERVICE_SET_MAX
};
-static const struct blobmsg_policy service_attrs[__SERVICE_ATTR_MAX] = {
- [SERVICE_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
- [SERVICE_ATTR_SCRIPT] = { "script", BLOBMSG_TYPE_STRING },
- [SERVICE_ATTR_INSTANCES] = { "instances", BLOBMSG_TYPE_TABLE },
+static const struct blobmsg_policy service_set_attrs[__SERVICE_SET_MAX] = {
+ [SERVICE_SET_NAME] = { "name", BLOBMSG_TYPE_STRING },
+ [SERVICE_SET_SCRIPT] = { "script", BLOBMSG_TYPE_STRING },
+ [SERVICE_SET_INSTANCES] = { "instances", BLOBMSG_TYPE_TABLE },
+ [SERVICE_SET_TRIGGER] = { "triggers", BLOBMSG_TYPE_ARRAY },
};
-
static int
-service_update(struct service *s, struct blob_attr *config, struct blob_attr **tb)
+service_update(struct service *s, struct blob_attr *config, struct blob_attr **tb, bool add)
{
- struct blob_attr *old_config = s->config;
struct blob_attr *cur;
int rem;
- /* only the pointer changes, the content stays the same,
- * no avl update necessary */
- s->name = s->avl.key = blobmsg_data(tb[SERVICE_ATTR_NAME]);
- s->config = config;
+ if (s->trigger) {
+ trigger_del(s);
+ free(s->trigger);
+ s->trigger = NULL;
+ }
+
+ if (tb[SERVICE_SET_TRIGGER] && blobmsg_data_len(tb[SERVICE_SET_TRIGGER])) {
+ s->trigger = malloc(blob_pad_len(tb[SERVICE_SET_TRIGGER]));
+ if (!s->trigger)
+ return -1;
+ memcpy(s->trigger, tb[SERVICE_SET_TRIGGER], blob_pad_len(tb[SERVICE_SET_TRIGGER]));
+ trigger_add(s->trigger, s);
+ }
- if (tb[SERVICE_ATTR_INSTANCES]) {
- vlist_update(&s->instances);
- blobmsg_for_each_attr(cur, tb[SERVICE_ATTR_INSTANCES], rem) {
+ if (tb[SERVICE_SET_INSTANCES]) {
+ if (!add)
+ vlist_update(&s->instances);
+ blobmsg_for_each_attr(cur, tb[SERVICE_SET_INSTANCES], rem) {
service_instance_add(s, cur);
}
- vlist_flush(&s->instances);
+ if (!add)
+ vlist_flush(&s->instances);
}
- free(old_config);
+ rc(s->name, "running");
return 0;
}
{
vlist_flush_all(&s->instances);
avl_delete(&services, &s->avl);
- free(s->config);
+ trigger_del(s);
+ s->trigger = NULL;
+ free(s->trigger);
free(s);
}
+enum {
+ SERVICE_ATTR_NAME,
+ __SERVICE_ATTR_MAX,
+};
+
+static const struct blobmsg_policy service_attrs[__SERVICE_ATTR_MAX] = {
+ [SERVICE_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
+};
+
+enum {
+ SERVICE_DEL_ATTR_NAME,
+ SERVICE_DEL_ATTR_INSTANCE,
+ __SERVICE_DEL_ATTR_MAX,
+};
+
+static const struct blobmsg_policy service_del_attrs[__SERVICE_DEL_ATTR_MAX] = {
+ [SERVICE_DEL_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
+ [SERVICE_DEL_ATTR_INSTANCE] = { "instance", BLOBMSG_TYPE_STRING },
+};
+
+enum {
+ SERVICE_LIST_ATTR_VERBOSE,
+ __SERVICE_LIST_ATTR_MAX,
+};
+
+static const struct blobmsg_policy service_list_attrs[__SERVICE_LIST_ATTR_MAX] = {
+ [SERVICE_LIST_ATTR_VERBOSE] = { "verbose", BLOBMSG_TYPE_BOOL },
+};
+
+enum {
+ EVENT_TYPE,
+ EVENT_DATA,
+ __EVENT_MAX
+};
+
+static const struct blobmsg_policy event_policy[__EVENT_MAX] = {
+ [EVENT_TYPE] = { .name = "type", .type = BLOBMSG_TYPE_STRING },
+ [EVENT_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
+};
+
static int
service_handle_set(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
- struct blob_attr *tb[__SERVICE_ATTR_MAX], *cur;
+ struct blob_attr *tb[__SERVICE_SET_MAX], *cur;
struct service *s = NULL;
const char *name;
int ret = UBUS_STATUS_INVALID_ARGUMENT;
+ bool add = !strcmp(method, "add");
- msg = blob_memdup(msg);
- if (!msg)
- return UBUS_STATUS_UNKNOWN_ERROR;
-
- blobmsg_parse(service_attrs, __SERVICE_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
+ blobmsg_parse(service_set_attrs, __SERVICE_SET_MAX, tb, blob_data(msg), blob_len(msg));
cur = tb[SERVICE_ATTR_NAME];
if (!cur)
goto free;
s = avl_find_element(&services, name, s, avl);
if (s) {
- DPRINTF("Update service %s\n", name);
- return service_update(s, msg, tb);
+ DEBUG(1, "Update service %s\n", name);
+ return service_update(s, msg, tb, add);
}
- DPRINTF("Create service %s\n", name);
+ DEBUG(1, "Create service %s\n", name);
s = service_alloc(name);
if (!s)
return UBUS_STATUS_UNKNOWN_ERROR;
- ret = service_update(s, msg, tb);
+ ret = service_update(s, msg, tb, add);
if (ret)
goto free;
}
static void
-service_dump(struct service *s)
+service_dump(struct service *s, int verbose)
{
struct service_instance *in;
void *c, *i;
c = blobmsg_open_table(&b, s->name);
+
+ if (avl_is_empty(&s->instances.avl)) {
+ blobmsg_close_table(&b, c);
+ return;
+ }
+
i = blobmsg_open_table(&b, "instances");
vlist_for_each_element(&s->instances, in, node)
- instance_dump(&b, in);
+ instance_dump(&b, in, verbose);
blobmsg_close_table(&b, i);
+ if (verbose && s->trigger)
+ blobmsg_add_blob(&b, s->trigger);
blobmsg_close_table(&b, c);
}
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
+ struct blob_attr *tb[__SERVICE_LIST_ATTR_MAX];
struct service *s;
+ int verbose = 0;
+
+ blobmsg_parse(service_list_attrs, __SERVICE_LIST_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
+
+ if (tb[SERVICE_LIST_ATTR_VERBOSE] && blobmsg_get_bool(tb[SERVICE_LIST_ATTR_VERBOSE]))
+ verbose = 1;
blob_buf_init(&b, 0);
avl_for_each_element(&services, s, avl)
- service_dump(s);
+ service_dump(s, verbose);
ubus_send_reply(ctx, req, b.head);
return 0;
}
-enum {
- SERVICE_DEL_NAME,
- __SERVICE_DEL_MAX,
-};
-
-static const struct blobmsg_policy service_del_attrs[__SERVICE_DEL_MAX] = {
- [SERVICE_DEL_NAME] = { "name", BLOBMSG_TYPE_STRING },
-};
-
-
static int
service_handle_delete(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
- struct blob_attr *tb[__SERVICE_DEL_MAX], *cur;
- struct service *s, *tmp;
+ struct blob_attr *tb[__SERVICE_DEL_ATTR_MAX], *cur;
+ struct service *s;
+ struct service_instance *in;
- blobmsg_parse(service_del_attrs, __SERVICE_DEL_MAX, tb, blob_data(msg), blob_len(msg));
+ blobmsg_parse(service_del_attrs, __SERVICE_DEL_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
- cur = tb[SERVICE_ATTR_NAME];
+ cur = tb[SERVICE_DEL_ATTR_NAME];
+ if (!cur)
+ return UBUS_STATUS_NOT_FOUND;
+
+ s = avl_find_element(&services, blobmsg_data(cur), s, avl);
+ if (!s)
+ return UBUS_STATUS_NOT_FOUND;
+
+ cur = tb[SERVICE_DEL_ATTR_INSTANCE];
if (!cur) {
- avl_for_each_element_safe(&services, s, avl, tmp)
- service_delete(s);
+ service_delete(s);
return 0;
}
+ in = vlist_find(&s->instances, blobmsg_data(cur), in, node);
+ if (!in) {
+ ERROR("instance %s not found\n", (char *) blobmsg_data(cur));
+ return UBUS_STATUS_NOT_FOUND;
+ }
+
+ vlist_delete(&s->instances, &in->node);
+
+ return 0;
+}
+
+static int
+service_handle_update(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ struct blob_attr *tb[__SERVICE_ATTR_MAX], *cur;
+ struct service *s;
+
+ blobmsg_parse(service_attrs, __SERVICE_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
+
+ cur = tb[SERVICE_ATTR_NAME];
+ if (!cur)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
s = avl_find_element(&services, blobmsg_data(cur), s, avl);
if (!s)
return UBUS_STATUS_NOT_FOUND;
- service_delete(s);
+ if (!strcmp(method, "update_start"))
+ vlist_update(&s->instances);
+ else
+ vlist_flush(&s->instances);
+
+ return 0;
+}
+
+static int
+service_handle_event(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ struct blob_attr *tb[__EVENT_MAX];
+
+ if (!msg)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ blobmsg_parse(event_policy, __EVENT_MAX, tb, blob_data(msg), blob_len(msg));
+ if (!tb[EVENT_TYPE] || !tb[EVENT_DATA])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ trigger_event(blobmsg_get_string(tb[EVENT_TYPE]), tb[EVENT_DATA]);
+
return 0;
}
static struct ubus_method main_object_methods[] = {
- { .name = "list", .handler = service_handle_list },
- { .name = "set", .handler = service_handle_set },
- { .name = "delete", .handler = service_handle_delete },
+ UBUS_METHOD("set", service_handle_set, service_set_attrs),
+ UBUS_METHOD("add", service_handle_set, service_set_attrs),
+ UBUS_METHOD("list", service_handle_list, service_attrs),
+ UBUS_METHOD("delete", service_handle_delete, service_del_attrs),
+ UBUS_METHOD("update_start", service_handle_update, service_attrs),
+ UBUS_METHOD("update_complete", service_handle_update, service_attrs),
+ UBUS_METHOD("event", service_handle_event, event_policy),
};
static struct ubus_object_type main_object_type =
.n_methods = ARRAY_SIZE(main_object_methods),
};
-void procd_init_service(struct ubus_context *ctx)
+void ubus_init_service(struct ubus_context *ctx)
{
avl_init(&services, avl_strcmp, false, NULL);
ubus_add_object(ctx, &main_object);
projects / project / procd.git / blobdiff