/*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "stream.h"
#include "stream-ssl.h"
#include "table.h"
+#include "monitor.h"
#include "timeval.h"
#include "unixctl.h"
#include "util.h"
main(int argc, char *argv[])
{
const struct ovsdb_client_command *command;
- const char *database;
+ char *database;
struct jsonrpc *rpc;
ovs_cmdl_proctitle_init(argc, argv);
fetch_dbs(rpc, &dbs);
if (argc - optind > command->min_args
&& svec_contains(&dbs, argv[optind])) {
- database = argv[optind++];
+ database = xstrdup(argv[optind++]);
} else if (dbs.n == 1) {
database = xstrdup(dbs.names[0]);
} else if (svec_contains(&dbs, "Open_vSwitch")) {
- database = "Open_vSwitch";
+ database = xstrdup("Open_vSwitch");
} else {
+ jsonrpc_close(rpc);
ovs_fatal(0, "no default database for `%s' command, please "
"specify a database name", command->name);
}
if (argc - optind < command->min_args ||
argc - optind > command->max_args) {
+ free(database);
VLOG_FATAL("invalid syntax for '%s' (use --help for help)",
command->name);
}
command->handler(rpc, database, argc - optind, argv + optind);
+ free(database);
jsonrpc_close(rpc);
if (ferror(stdout)) {
"\n monitor [SERVER] [DATABASE] ALL\n"
" monitor all changes to all columns in all tables\n"
" in DATBASE on SERVER.\n"
- "\n dump [SERVER] [DATABASE] [TABLE [COLUMN]...]\n"
+ "\n monitor2 [SERVER] [DATABASE] ALL\n"
+ " same usage as monitor, but uses \"monitor2\" method over"
+ " the wire."
+ "\n dump [SERVER] [DATABASE]\n"
" dump contents of DATABASE on SERVER to stdout\n"
"\nThe default SERVER is unix:%s/db.sock.\n"
"The default DATABASE is Open_vSwitch.\n",
}
ovsdb_schema_destroy(schema);
table_print(&t, &table_style);
+ table_destroy(&t);
}
static void
}
ovsdb_schema_destroy(schema);
table_print(&t, &table_style);
+ table_destroy(&t);
}
static void
}
}
+static void
+monitor2_print_row(struct json *row, const char *type, const char *uuid,
+ const struct ovsdb_column_set *columns, struct table *t)
+{
+ if (!strcmp(type, "delete")) {
+ if (row->type != JSON_NULL) {
+ ovs_error(0, "delete method does not expect <row>");
+ return;
+ }
+
+ table_add_row(t);
+ table_add_cell(t)->text = xstrdup(uuid);
+ table_add_cell(t)->text = xstrdup(type);
+ } else {
+ if (!row || row->type != JSON_OBJECT) {
+ ovs_error(0, "<row> is not object");
+ return;
+ }
+ monitor_print_row(row, type, uuid, columns, t);
+ }
+}
+
+static void
+monitor2_print_table(struct json *table_update2,
+ const struct monitored_table *mt, char *caption)
+{
+ const struct ovsdb_table_schema *table = mt->table;
+ const struct ovsdb_column_set *columns = &mt->columns;
+ struct shash_node *node;
+ struct table t;
+ size_t i;
+
+ if (table_update2->type != JSON_OBJECT) {
+ ovs_error(0, "<table-update> for table %s is not object", table->name);
+ return;
+ }
+
+ table_init(&t);
+ table_set_timestamp(&t, timestamp);
+ table_set_caption(&t, caption);
+
+ table_add_column(&t, "row");
+ table_add_column(&t, "action");
+ for (i = 0; i < columns->n_columns; i++) {
+ table_add_column(&t, "%s", columns->columns[i]->name);
+ }
+ SHASH_FOR_EACH (node, json_object(table_update2)) {
+ struct json *row_update2 = node->data;
+ const char *operation;
+ struct json *row;
+ const char *ops[] = {"delete", "initial", "modify", "insert"};
+
+ if (row_update2->type != JSON_OBJECT) {
+ ovs_error(0, "<row-update2> is not object");
+ continue;
+ }
+
+ /* row_update2 contains one of objects indexed by ops[] */
+ for (int i = 0; i < ARRAY_SIZE(ops); i++) {
+ operation = ops[i];
+ row = shash_find_data(json_object(row_update2), operation);
+
+ if (row) {
+ monitor2_print_row(row, operation, node->name, columns, &t);
+ break;
+ }
+ }
+ }
+ table_print(&t, &table_style);
+ table_destroy(&t);
+}
+
+static void
+monitor2_print(struct json *table_updates2,
+ const struct monitored_table *mts, size_t n_mts)
+{
+ size_t i;
+
+ if (table_updates2->type != JSON_OBJECT) {
+ ovs_error(0, "<table-updates2> is not object");
+ return;
+ }
+
+ for (i = 0; i < n_mts; i++) {
+ const struct monitored_table *mt = &mts[i];
+ struct json *table_update = shash_find_data(
+ json_object(table_updates2),
+ mt->table->name);
+ if (table_update) {
+ monitor2_print_table(table_update, mt,
+ n_mts > 1 ? xstrdup(mt->table->name) : NULL);
+ }
+ }
+}
+
static void
add_column(const char *server, const struct ovsdb_column *column,
struct ovsdb_column_set *columns, struct json *columns_json)
}
static void
-do_monitor(struct jsonrpc *rpc, const char *database,
- int argc, char *argv[])
+destroy_monitored_table(struct monitored_table *mts, size_t n)
+{
+ int i;
+
+ for (i = 0; i < n; i++) {
+ struct monitored_table *mt = &mts[i];
+ ovsdb_column_set_destroy(&mt->columns);
+ }
+
+ free(mts);
+}
+
+static void
+do_monitor__(struct jsonrpc *rpc, const char *database,
+ enum ovsdb_monitor_version version,
+ int argc, char *argv[])
{
const char *server = jsonrpc_get_name(rpc);
const char *table_name = argv[0];
struct monitored_table *mts;
size_t n_mts, allocated_mts;
+ ovs_assert(version < OVSDB_MONITOR_VERSION_MAX);
+
daemon_save_fd(STDOUT_FILENO);
daemonize_start(false);
if (get_detach()) {
monitor = json_array_create_3(json_string_create(database),
json_null_create(), monitor_requests);
- request = jsonrpc_create_request("monitor", monitor, NULL);
+ const char *method = version == OVSDB_MONITOR_V2 ? "monitor2"
+ : "monitor";
+
+ request = jsonrpc_create_request(method, monitor, NULL);
request_id = json_clone(request->id);
jsonrpc_send(rpc, request);
msg->id));
} else if (msg->type == JSONRPC_REPLY
&& json_equal(msg->id, request_id)) {
- monitor_print(msg->result, mts, n_mts, true);
+ switch(version) {
+ case OVSDB_MONITOR_V1:
+ monitor_print(msg->result, mts, n_mts, true);
+ break;
+ case OVSDB_MONITOR_V2:
+ monitor2_print(msg->result, mts, n_mts);
+ break;
+ case OVSDB_MONITOR_VERSION_MAX:
+ default:
+ OVS_NOT_REACHED();
+ }
fflush(stdout);
daemonize_complete();
} else if (msg->type == JSONRPC_NOTIFY
monitor_print(params->u.array.elems[1], mts, n_mts, false);
fflush(stdout);
}
+ } else if (msg->type == JSONRPC_NOTIFY
+ && version == OVSDB_MONITOR_V2
+ && !strcmp(msg->method, "update2")) {
+ struct json *params = msg->params;
+ if (params->type == JSON_ARRAY
+ && params->u.array.n == 2
+ && params->u.array.elems[0]->type == JSON_NULL) {
+ monitor2_print(params->u.array.elems[1], mts, n_mts);
+ fflush(stdout);
+ }
}
jsonrpc_msg_destroy(msg);
}
unixctl_server_wait(unixctl);
poll_block();
}
+
+ json_destroy(request_id);
+ unixctl_server_destroy(unixctl);
+ ovsdb_schema_destroy(schema);
+ destroy_monitored_table(mts, n_mts);
+}
+
+static void
+do_monitor(struct jsonrpc *rpc, const char *database,
+ int argc, char *argv[])
+{
+ do_monitor__(rpc, database, OVSDB_MONITOR_V1, argc, argv);
+}
+
+static void
+do_monitor2(struct jsonrpc *rpc, const char *database,
+ int argc, char *argv[])
+{
+ do_monitor__(rpc, database, OVSDB_MONITOR_V2, argc, argv);
}
struct dump_table_aux {
{ "list-columns", NEED_DATABASE, 0, 1, do_list_columns },
{ "transact", NEED_RPC, 1, 1, do_transact },
{ "monitor", NEED_DATABASE, 1, INT_MAX, do_monitor },
+ { "monitor2", NEED_DATABASE, 1, INT_MAX, do_monitor2 },
{ "dump", NEED_DATABASE, 0, INT_MAX, do_dump },
-
{ "help", NEED_NONE, 0, INT_MAX, do_help },
{ NULL, 0, 0, 0, NULL },
projects / cascardo / ovs.git / blobdiff