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plugins: remove dynamic plugins configuration code from lightningd/plugin

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This merges back plugins_init and plugins_start, removes conditions on
startup, and removes the CONFIGURING state.
This commit is contained in:
darosior 2019-09-12 01:17:57 +02:00 committed by Rusty Russell
parent 7f181edebb
commit 3491a98cca
2 changed files with 12 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
lightningd/plugin.c
View File

@ -50,6 +50,7 @@ struct plugins *plugins_new(const tal_t *ctx, struct log_book *log_book,
p->log_book = log_book;
p->log = new_log(p, log_book, "plugin-manager");
p->ld = ld;
p->startup = true;
uintmap_init(&p->pending_requests);
memleak_add_helper(p, memleak_help_pending_requests);
@ -849,19 +850,14 @@ static void plugin_manifest_cb(const char *buffer,
struct plugin *plugin)
{
/* Check if all plugins have replied to getmanifest, and break
* if they have and this is the startup init */
* if they have */
plugin->plugins->pending_manifests--;
if (plugin->plugins->startup && plugin->plugins->pending_manifests == 0)
if (plugin->plugins->pending_manifests == 0)
io_break(plugin->plugins);
if (!plugin_parse_getmanifest_response(buffer, toks, idtok, plugin))
plugin_kill(plugin, "%s: Bad response to getmanifest.", plugin->cmd);
/* If all plugins have replied to getmanifest and this is not
* the startup init, configure them */
if (!plugin->plugins->startup && plugin->plugins->pending_manifests == 0)
plugins_config(plugin->plugins);
/* Reset timer, it'd kill us otherwise. */
tal_free(plugin->timeout_timer);
}
@ -976,17 +972,21 @@ void plugins_add_default_dir(struct plugins *plugins, const char *default_dir)
}
}
void plugins_start(struct plugins *plugins, const char *dev_plugin_debug)
void plugins_init(struct plugins *plugins, const char *dev_plugin_debug)
{
struct plugin *p;
char **cmd;
int stdin, stdout;
struct jsonrpc_request *req;
list_for_each(&plugins->plugins, p, list) {
if (p->plugin_state != UNCONFIGURED)
continue;
plugins->pending_manifests = 0;
plugins_add_default_dir(plugins,
path_join(tmpctx, plugins->ld->config_dir, "plugins"));
setenv("LIGHTNINGD_PLUGIN", "1", 1);
setenv("LIGHTNINGD_VERSION", version(), 1);
/* Spawn the plugin processes before entering the io_loop */
list_for_each(&plugins->plugins, p, list) {
bool debug;
debug = dev_plugin_debug && strends(p->cmd, dev_plugin_debug);
@ -1025,18 +1025,6 @@ void plugins_start(struct plugins *plugins, const char *dev_plugin_debug)
}
tal_free(cmd);
}
}
void plugins_init(struct plugins *plugins, const char *dev_plugin_debug)
{
plugins->pending_manifests = 0;
plugins_add_default_dir(plugins,
path_join(tmpctx, plugins->ld->config_dir, "plugins"));
setenv("LIGHTNINGD_PLUGIN", "1", 1);
setenv("LIGHTNINGD_VERSION", version(), 1);
/* Spawn the plugin processes before entering the io_loop */
plugins_start(plugins, dev_plugin_debug);
if (plugins->pending_manifests > 0)
io_loop_with_timers(plugins->ld);
@ -1095,10 +1083,8 @@ void plugins_config(struct plugins *plugins)
{
struct plugin *p;
list_for_each(&plugins->plugins, p, list) {
if (p->plugin_state == UNCONFIGURED) {
p->plugin_state = CONFIGURING;
if (p->plugin_state == UNCONFIGURED)
plugin_config(p);
}
}
plugins->startup = false;

4
lightningd/plugin.h
View File

@ -10,7 +10,6 @@
enum plugin_state {
UNCONFIGURED,
CONFIGURING,
CONFIGURED
};
@ -31,7 +30,6 @@ struct plugin {
/* If this plugin can be restarted without restarting lightningd */
bool dynamic;
bool signal_startup;
/* Stuff we read */
char *buffer;
@ -109,8 +107,6 @@ struct plugins *plugins_new(const tal_t *ctx, struct log_book *log_book,
*/
void plugins_add_default_dir(struct plugins *plugins, const char *default_dir);
void plugins_start(struct plugins *plugins, const char *dev_plugin_debug);
/**
* Initialize the registered plugins.
*