add blobmsg_list_equal()
[project/procd.git] / service.c
index 360810e..46f846d 100644 (file)
--- a/service.c
+++ b/service.c
@@ -1,91 +1,12 @@
 #include <libubox/avl-cmp.h>
 #include "procd.h"
 #include "service.h"
+#include "instance.h"
 
 struct avl_tree services;
 static struct blob_buf b;
 
 static void
-start_instance(struct service_instance *in)
-{
-       in->restart = false;
-}
-
-static void
-instance_timeout(struct uloop_timeout *t)
-{
-       struct service_instance *in;
-
-       in = container_of(t, struct service_instance, timeout);
-       kill(in->proc.pid, SIGKILL);
-       uloop_process_delete(&in->proc);
-       in->proc.cb(&in->proc, -1);
-}
-
-static void
-instance_exit(struct uloop_process *p, int ret)
-{
-       struct service_instance *in;
-
-       in = container_of(p, struct service_instance, proc);
-       uloop_timeout_cancel(&in->timeout);
-       if (in->restart)
-               start_instance(in);
-}
-
-static void
-stop_instance(struct service_instance *in, bool restart)
-{
-       if (!in->proc.pending)
-               return;
-
-       kill(in->proc.pid, SIGTERM);
-}
-
-static bool
-instance_config_changed(struct service_instance *in, struct service_instance *in_new)
-{
-       int len = blob_pad_len(in->config);
-
-       if (len != blob_pad_len(in_new->config))
-               return true;
-
-       if (memcmp(in->config, in_new->config, blob_pad_len(in->config)) != 0)
-               return true;
-
-       return false;
-}
-
-static bool
-update_instance(struct service_instance *in, struct service_instance *in_new)
-{
-       bool changed = instance_config_changed(in, in_new);
-
-       in->config = in_new->config;
-       if (!changed)
-               return false;
-
-       stop_instance(in, true);
-       return true;
-}
-
-static void
-free_instance(struct service_instance *in)
-{
-       uloop_process_delete(&in->proc);
-       uloop_timeout_cancel(&in->timeout);
-       free(in);
-}
-
-static void
-init_instance(struct service_instance *in, struct blob_attr *config)
-{
-       in->config = config;
-       in->timeout.cb = instance_timeout;
-       in->proc.cb = instance_exit;
-}
-
-static void
 service_instance_add(struct service *s, struct blob_attr *attr)
 {
        struct service_instance *in;
@@ -98,7 +19,7 @@ service_instance_add(struct service *s, struct blob_attr *attr)
        if (!in)
                return;
 
-       init_instance(in, attr);
+       instance_init(in, attr);
        vlist_add(&s->instances, &in->node, (void *) name);
 }
 
@@ -115,13 +36,13 @@ service_instance_update(struct vlist_tree *tree, struct vlist_node *node_new,
                in_n = container_of(node_new, struct service_instance, node);
 
        if (in_o && in_n) {
-               update_instance(in_o, in_n);
-               free_instance(in_n);
+               instance_update(in_o, in_n);
+               instance_free(in_n);
        } else if (in_o) {
-               stop_instance(in_o, false);
-               free_instance(in_o);
+               instance_stop(in_o, false);
+               instance_free(in_o);
        } else if (in_n) {
-               start_instance(in_n);
+               instance_start(in_n);
        }
 }