X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=ovsdb%2Fovsdb-client.c;h=7a8310f1546b348a9a07a464ccbe41b2d4f5f886;hb=79c9f2ee7883b52860c76c3730725f5731402874;hp=a59f6dea2406924e4fdd22e9ab31a17b2f118d48;hpb=bd76d25d8b3b7d11c5a326e91d784ad2cdeecd45;p=openvswitch
diff --git a/ovsdb/ovsdb-client.c b/ovsdb/ovsdb-client.c
index a59f6dea..7a8310f1 100644
--- a/ovsdb/ovsdb-client.c
+++ b/ovsdb/ovsdb-client.c
@@ -33,7 +33,9 @@
#include "json.h"
#include "jsonrpc.h"
#include "ovsdb.h"
+#include "ovsdb-data.h"
#include "ovsdb-error.h"
+#include "sort.h"
#include "stream.h"
#include "stream-ssl.h"
#include "table.h"
@@ -50,15 +52,18 @@ static enum {
FMT_CSV /* Comma-separated lines. */
} output_format;
-/* --wide: For --format=table, the maximum output width. */
-static int output_width;
-
/* --no-headings: Whether table output should include headings. */
static int output_headings = true;
/* --pretty: Flags to pass to json_to_string(). */
static int json_flags = JSSF_SORT;
+/* --data: Format of data in output tables. */
+static enum {
+ DF_STRING, /* String format. */
+ DF_JSON, /* JSON. */
+} data_format;
+
static const struct command all_commands[];
static void usage(void) NO_RETURN;
@@ -84,9 +89,9 @@ parse_options(int argc, char *argv[])
OPT_BOOTSTRAP_CA_CERT = UCHAR_MAX + 1
};
static struct option long_options[] = {
- {"wide", no_argument, &output_width, INT_MAX},
{"format", required_argument, 0, 'f'},
- {"no-headings", no_argument, &output_headings, 0},
+ {"data", required_argument, 0, 'd'},
+ {"no-headings", no_argument, &output_headings, 0},
{"pretty", no_argument, &json_flags, JSSF_PRETTY | JSSF_SORT},
{"verbose", optional_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
@@ -100,7 +105,6 @@ parse_options(int argc, char *argv[])
};
char *short_options = long_options_to_short_options(long_options);
- output_width = isatty(fileno(stdout)) ? 79 : INT_MAX;
for (;;) {
int c;
@@ -122,8 +126,14 @@ parse_options(int argc, char *argv[])
}
break;
- case 'w':
- output_width = INT_MAX;
+ case 'd':
+ if (!strcmp(optarg, "string")) {
+ data_format = DF_STRING;
+ } else if (!strcmp(optarg, "json")) {
+ data_format = DF_JSON;
+ } else {
+ ovs_fatal(0, "unknown data format \"%s\"", optarg);
+ }
break;
case 'h':
@@ -167,24 +177,27 @@ usage(void)
printf("%s: Open vSwitch database JSON-RPC client\n"
"usage: %s [OPTIONS] COMMAND [ARG...]\n"
"\nValid commands are:\n"
- "\n get-schema SERVER\n"
- " retrieve schema from SERVER\n"
- "\n list-tables SERVER\n"
- " list SERVER's tables\n"
- "\n list-columns SERVER [TABLE]\n"
- " list columns in TABLE (or all tables) on SERVER\n"
+ "\n list-dbs SERVER\n"
+ " list databases available on SERVER\n"
+ "\n get-schema SERVER DATABASE\n"
+ " retrieve schema for DATABASE from SERVER\n"
+ "\n list-tables SERVER DATABASE\n"
+ " list tables for DATABASE on SERVER\n"
+ "\n list-columns SERVER DATABASE [TABLE]\n"
+ " list columns in TABLE (or all tables) in DATABASE on SERVER\n"
"\n transact SERVER TRANSACTION\n"
" run TRANSACTION (a JSON array of operations) on SERVER\n"
" and print the results as JSON on stdout\n"
- "\n monitor SERVER TABLE [COLUMN,...] [SELECT,...]\n"
- " monitor contents of (COLUMNs in) TABLE on SERVER\n"
- " Valid SELECTs are: initial, insert, delete, modify\n",
+ "\n monitor SERVER DATABASE TABLE [COLUMN,...] [SELECT,...]\n"
+ " monitor contents of (COLUMNs in) TABLE in DATABASE on SERVER\n"
+ " Valid SELECTs are: initial, insert, delete, modify\n"
+ "\n dump SERVER DATABASE\n"
+ " dump contents of DATABASE on SERVER to stdout\n",
program_name, program_name);
stream_usage("SERVER", true, true, true);
printf("\nOutput formatting options:\n"
" -f, --format=FORMAT set output formatting to FORMAT\n"
" (\"table\", \"html\", or \"csv\"\n"
- " --wide don't limit TTY lines to 79 bytes\n"
" --no-headings omit table heading row\n"
" --pretty pretty-print JSON in output");
daemon_usage();
@@ -211,11 +224,11 @@ open_jsonrpc(const char *server)
struct stream *stream;
int error;
- error = stream_open_block(server, &stream);
+ error = stream_open_block(jsonrpc_stream_open(server, &stream), &stream);
if (error == EAFNOSUPPORT) {
struct pstream *pstream;
- error = pstream_open(server, &pstream);
+ error = jsonrpc_pstream_open(server, &pstream);
if (error) {
ovs_fatal(error, "failed to connect or listen to \"%s\"", server);
}
@@ -258,13 +271,15 @@ check_ovsdb_error(struct ovsdb_error *error)
}
static struct ovsdb_schema *
-fetch_schema_from_rpc(struct jsonrpc *rpc)
+fetch_schema_from_rpc(struct jsonrpc *rpc, const char *database)
{
struct jsonrpc_msg *request, *reply;
struct ovsdb_schema *schema;
int error;
- request = jsonrpc_create_request("get_schema", json_array_create_empty(),
+ request = jsonrpc_create_request("get_schema",
+ json_array_create_1(
+ json_string_create(database)),
NULL);
error = jsonrpc_transact_block(rpc, request, &reply);
if (error) {
@@ -277,13 +292,13 @@ fetch_schema_from_rpc(struct jsonrpc *rpc)
}
static struct ovsdb_schema *
-fetch_schema(const char *server)
+fetch_schema(const char *server, const char *database)
{
struct ovsdb_schema *schema;
struct jsonrpc *rpc;
rpc = open_jsonrpc(server);
- schema = fetch_schema_from_rpc(rpc);
+ schema = fetch_schema_from_rpc(rpc, database);
jsonrpc_close(rpc);
return schema;
@@ -300,6 +315,7 @@ struct table {
size_t n_columns, allocated_columns;
size_t n_rows, allocated_rows;
size_t current_column;
+ char *caption;
};
static void
@@ -322,6 +338,15 @@ table_destroy(struct table *table)
free(table->cells[i]);
}
free(table->cells);
+
+ free(table->caption);
+}
+
+static void
+table_set_caption(struct table *table, char *caption)
+{
+ free(table->caption);
+ table->caption = caption;
}
static void
@@ -400,9 +425,8 @@ table_add_cell(struct table *table, const char *format, ...)
}
static void
-table_print_table_line__(struct ds *line, size_t max_width)
+table_print_table_line__(struct ds *line)
{
- ds_truncate(line, max_width);
puts(ds_cstr(line));
ds_clear(line);
}
@@ -410,9 +434,14 @@ table_print_table_line__(struct ds *line, size_t max_width)
static void
table_print_table__(const struct table *table)
{
+ static int n = 0;
struct ds line = DS_EMPTY_INITIALIZER;
size_t x, y;
+ if (n++ > 0) {
+ putchar('\n');
+ }
+
if (output_headings) {
for (x = 0; x < table->n_columns; x++) {
const struct column *column = &table->columns[x];
@@ -421,7 +450,7 @@ table_print_table__(const struct table *table)
}
ds_put_format(&line, "%-*s", column->width, column->heading);
}
- table_print_table_line__(&line, output_width);
+ table_print_table_line__(&line);
for (x = 0; x < table->n_columns; x++) {
const struct column *column = &table->columns[x];
@@ -434,7 +463,7 @@ table_print_table__(const struct table *table)
ds_put_char(&line, '-');
}
}
- table_print_table_line__(&line, output_width);
+ table_print_table_line__(&line);
}
for (y = 0; y < table->n_rows; y++) {
@@ -445,20 +474,21 @@ table_print_table__(const struct table *table)
}
ds_put_format(&line, "%-*s", table->columns[x].width, cell);
}
- table_print_table_line__(&line, output_width);
+ table_print_table_line__(&line);
}
ds_destroy(&line);
}
static void
-table_print_html_cell__(const char *element, const char *content)
+table_escape_html_text__(const char *s, size_t n)
{
- const char *p;
+ size_t i;
- printf(" <%s>", element);
- for (p = content; *p != '\0'; p++) {
- switch (*p) {
+ for (i = 0; i < n; i++) {
+ char c = s[i];
+
+ switch (c) {
case '&':
fputs("&", stdout);
break;
@@ -468,11 +498,33 @@ table_print_html_cell__(const char *element, const char *content)
case '>':
fputs(">", stdout);
break;
+ case '"':
+ fputs(""", stdout);
+ break;
default:
- putchar(*p);
+ putchar(c);
break;
}
}
+}
+
+static void
+table_print_html_cell__(const char *element, const char *content)
+{
+ const char *p;
+
+ printf(" <%s>", element);
+ for (p = content; *p; ) {
+ struct uuid uuid;
+
+ if (uuid_from_string_prefix(&uuid, p)) {
+ printf("%.*s", UUID_LEN, p, 8, p);
+ p += UUID_LEN;
+ } else {
+ table_escape_html_text__(p, 1);
+ p++;
+ }
+ }
printf("%s>\n", element);
}
@@ -481,7 +533,11 @@ table_print_html__(const struct table *table)
{
size_t x, y;
- fputs("
\n", stdout);
+ fputs("\n", stdout);
+
+ if (table->caption) {
+ table_print_html_cell__("caption", table->caption);
+ }
if (output_headings) {
fputs(" \n", stdout);
@@ -495,7 +551,17 @@ table_print_html__(const struct table *table)
for (y = 0; y < table->n_rows; y++) {
fputs("
\n", stdout);
for (x = 0; x < table->n_columns; x++) {
- table_print_html_cell__("td", *table_cell__(table, y, x));
+ const char *content = *table_cell__(table, y, x);
+
+ if (!strcmp(table->columns[x].heading, "_uuid")) {
+ fputs(" ", stdout);
+ table_escape_html_text__(content, 8);
+ fputs(" | \n", stdout);
+ } else {
+ table_print_html_cell__("td", content);
+ }
}
fputs("
\n", stdout);
}
@@ -529,8 +595,17 @@ table_print_csv_cell__(const char *content)
static void
table_print_csv__(const struct table *table)
{
+ static int n = 0;
size_t x, y;
+ if (n++ > 0) {
+ putchar('\n');
+ }
+
+ if (table->caption) {
+ puts(table->caption);
+ }
+
if (output_headings) {
for (x = 0; x < table->n_columns; x++) {
const struct column *column = &table->columns[x];
@@ -572,53 +647,79 @@ table_print(const struct table *table)
}
static void
-do_get_schema(int argc UNUSED, char *argv[])
+do_list_dbs(int argc OVS_UNUSED, char *argv[])
{
- struct ovsdb_schema *schema = fetch_schema(argv[1]);
+ struct jsonrpc_msg *request, *reply;
+ struct jsonrpc *rpc;
+ int error;
+ size_t i;
+
+ rpc = open_jsonrpc(argv[1]);
+ request = jsonrpc_create_request("list_dbs", json_array_create_empty(),
+ NULL);
+ error = jsonrpc_transact_block(rpc, request, &reply);
+ if (error) {
+ ovs_fatal(error, "transaction failed");
+ }
+
+ if (reply->result->type != JSON_ARRAY) {
+ ovs_fatal(0, "list_dbs response is not array");
+ }
+
+ for (i = 0; i < reply->result->u.array.n; i++) {
+ const struct json *name = reply->result->u.array.elems[i];
+
+ if (name->type != JSON_STRING) {
+ ovs_fatal(0, "list_dbs response %zu is not string", i);
+ }
+ puts(name->u.string);
+ }
+ jsonrpc_msg_destroy(reply);
+}
+
+static void
+do_get_schema(int argc OVS_UNUSED, char *argv[])
+{
+ struct ovsdb_schema *schema = fetch_schema(argv[1], argv[2]);
print_and_free_json(ovsdb_schema_to_json(schema));
ovsdb_schema_destroy(schema);
}
static void
-do_list_tables(int argc UNUSED, char *argv[])
+do_list_tables(int argc OVS_UNUSED, char *argv[])
{
struct ovsdb_schema *schema;
struct shash_node *node;
struct table t;
- schema = fetch_schema(argv[1]);
+ schema = fetch_schema(argv[1], argv[2]);
table_init(&t);
table_add_column(&t, "Table");
- table_add_column(&t, "Comment");
SHASH_FOR_EACH (node, &schema->tables) {
struct ovsdb_table_schema *ts = node->data;
table_add_row(&t);
table_add_cell(&t, ts->name);
- if (ts->comment) {
- table_add_cell(&t, ts->comment);
- }
}
ovsdb_schema_destroy(schema);
table_print(&t);
}
static void
-do_list_columns(int argc UNUSED, char *argv[])
+do_list_columns(int argc OVS_UNUSED, char *argv[])
{
- const char *table_name = argv[2];
+ const char *table_name = argv[3];
struct ovsdb_schema *schema;
struct shash_node *table_node;
struct table t;
- schema = fetch_schema(argv[1]);
+ schema = fetch_schema(argv[1], argv[2]);
table_init(&t);
if (!table_name) {
table_add_column(&t, "Table");
}
table_add_column(&t, "Column");
table_add_column(&t, "Type");
- table_add_column(&t, "Comment");
SHASH_FOR_EACH (table_node, &schema->tables) {
struct ovsdb_table_schema *ts = table_node->data;
@@ -635,9 +736,6 @@ do_list_columns(int argc UNUSED, char *argv[])
}
table_add_cell(&t, column->name);
table_add_cell_nocopy(&t, json_to_string(type, JSSF_SORT));
- if (column->comment) {
- table_add_cell(&t, column->comment);
- }
json_destroy(type);
}
@@ -648,7 +746,7 @@ do_list_columns(int argc UNUSED, char *argv[])
}
static void
-do_transact(int argc UNUSED, char *argv[])
+do_transact(int argc OVS_UNUSED, char *argv[])
{
struct jsonrpc_msg *request, *reply;
struct json *transaction;
@@ -673,6 +771,30 @@ do_transact(int argc UNUSED, char *argv[])
jsonrpc_close(rpc);
}
+static char *
+format_json(const struct json *json, const struct ovsdb_type *type)
+{
+ if (data_format == DF_JSON) {
+ return json_to_string(json, JSSF_SORT);
+ } else if (data_format == DF_STRING) {
+ struct ovsdb_datum datum;
+ struct ovsdb_error *error;
+ struct ds s;
+
+ error = ovsdb_datum_from_json(&datum, type, json, NULL);
+ if (error) {
+ return json_to_string(json, JSSF_SORT);
+ }
+
+ ds_init(&s);
+ ovsdb_datum_to_string(&datum, type, &s);
+ ovsdb_datum_destroy(&datum, type);
+ return ds_steal_cstr(&s);
+ } else {
+ NOT_REACHED();
+ }
+}
+
static void
monitor_print_row(struct json *row, const char *type, const char *uuid,
const struct ovsdb_column_set *columns, struct table *t)
@@ -694,7 +816,7 @@ monitor_print_row(struct json *row, const char *type, const char *uuid,
const struct ovsdb_column *column = columns->columns[i];
struct json *value = shash_find_data(json_object(row), column->name);
if (value) {
- table_add_cell_nocopy(t, json_to_string(value, JSSF_SORT));
+ table_add_cell_nocopy(t, format_json(value, &column->type));
} else {
table_add_cell(t, "");
}
@@ -759,6 +881,9 @@ monitor_print(struct json *table_updates,
static void
do_monitor(int argc, char *argv[])
{
+ const char *server = argv[1];
+ const char *database = argv[2];
+ const char *table_name = argv[3];
struct ovsdb_column_set columns = OVSDB_COLUMN_SET_INITIALIZER;
struct ovsdb_table_schema *table;
struct ovsdb_schema *schema;
@@ -767,25 +892,27 @@ do_monitor(int argc, char *argv[])
struct json *select, *monitor, *monitor_request, *monitor_requests,
*request_id;
- rpc = open_jsonrpc(argv[1]);
+ rpc = open_jsonrpc(server);
- schema = fetch_schema_from_rpc(rpc);
- table = shash_find_data(&schema->tables, argv[2]);
+ schema = fetch_schema_from_rpc(rpc, database);
+ table = shash_find_data(&schema->tables, table_name);
if (!table) {
- ovs_fatal(0, "%s: no table named \"%s\"", argv[1], argv[2]);
+ ovs_fatal(0, "%s: %s does not have a table named \"%s\"",
+ server, database, table_name);
}
- if (argc >= 4 && *argv[3] != '\0') {
+ if (argc >= 5 && *argv[4] != '\0') {
char *save_ptr = NULL;
char *token;
- for (token = strtok_r(argv[3], ",", &save_ptr); token != NULL;
+ for (token = strtok_r(argv[4], ",", &save_ptr); token != NULL;
token = strtok_r(NULL, ",", &save_ptr)) {
const struct ovsdb_column *column;
column = ovsdb_table_schema_get_column(table, token);
if (!column) {
- ovs_fatal(0, "%s: table \"%s\" does not have a "
- "column named \"%s\"", argv[1], argv[2], token);
+ ovs_fatal(0, "%s: table \"%s\" in %s does not have a "
+ "column named \"%s\"",
+ server, table_name, database, token);
}
ovsdb_column_set_add(&columns, column);
}
@@ -800,12 +927,12 @@ do_monitor(int argc, char *argv[])
}
}
- if (argc >= 5 && *argv[4] != '\0') {
+ if (argc >= 6 && *argv[5] != '\0') {
char *save_ptr = NULL;
char *token;
select = json_object_create();
- for (token = strtok_r(argv[4], ",", &save_ptr); token != NULL;
+ for (token = strtok_r(argv[5], ",", &save_ptr); token != NULL;
token = strtok_r(NULL, ",", &save_ptr)) {
json_object_put(select, token, json_boolean_create(true));
}
@@ -821,9 +948,10 @@ do_monitor(int argc, char *argv[])
}
monitor_requests = json_object_create();
- json_object_put(monitor_requests, argv[2], monitor_request);
+ json_object_put(monitor_requests, table_name, monitor_request);
- monitor = json_array_create_2(json_null_create(), monitor_requests);
+ monitor = json_array_create_3(json_string_create(database),
+ json_null_create(), monitor_requests);
request = jsonrpc_create_request("monitor", monitor, NULL);
request_id = json_clone(request->id);
jsonrpc_send(rpc, request);
@@ -834,7 +962,7 @@ do_monitor(int argc, char *argv[])
error = jsonrpc_recv_block(rpc, &msg);
if (error) {
ovsdb_schema_destroy(schema);
- ovs_fatal(error, "%s: receive failed", argv[1]);
+ ovs_fatal(error, "%s: receive failed", server);
}
if (msg->type == JSONRPC_REQUEST && !strcmp(msg->method, "echo")) {
@@ -867,18 +995,255 @@ do_monitor(int argc, char *argv[])
}
}
+struct dump_table_aux {
+ struct ovsdb_datum **data;
+ const struct ovsdb_column **columns;
+ size_t n_columns;
+};
+
+static int
+compare_data(size_t a_y, size_t b_y, size_t x,
+ const struct dump_table_aux *aux)
+{
+ return ovsdb_datum_compare_3way(&aux->data[a_y][x],
+ &aux->data[b_y][x],
+ &aux->columns[x]->type);
+}
+
+static int
+compare_rows(size_t a_y, size_t b_y, void *aux_)
+{
+ struct dump_table_aux *aux = aux_;
+ size_t x;
+
+ /* Skip UUID columns on the first pass, since their values tend to be
+ * random and make our results less reproducible. */
+ for (x = 0; x < aux->n_columns; x++) {
+ if (aux->columns[x]->type.key.type != OVSDB_TYPE_UUID) {
+ int cmp = compare_data(a_y, b_y, x, aux);
+ if (cmp) {
+ return cmp;
+ }
+ }
+ }
+
+ /* Use UUID columns as tie-breakers. */
+ for (x = 0; x < aux->n_columns; x++) {
+ if (aux->columns[x]->type.key.type == OVSDB_TYPE_UUID) {
+ int cmp = compare_data(a_y, b_y, x, aux);
+ if (cmp) {
+ return cmp;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void
+swap_rows(size_t a_y, size_t b_y, void *aux_)
+{
+ struct dump_table_aux *aux = aux_;
+ struct ovsdb_datum *tmp = aux->data[a_y];
+ aux->data[a_y] = aux->data[b_y];
+ aux->data[b_y] = tmp;
+}
+
+static char *
+format_data(const struct ovsdb_datum *datum, const struct ovsdb_type *type)
+{
+ if (data_format == DF_JSON) {
+ struct json *json = ovsdb_datum_to_json(datum, type);
+ char *s = json_to_string(json, JSSF_SORT);
+ json_destroy(json);
+ return s;
+ } else if (data_format == DF_STRING) {
+ struct ds s;
+
+ ds_init(&s);
+ ovsdb_datum_to_string(datum, type, &s);
+ return ds_steal_cstr(&s);
+ } else {
+ NOT_REACHED();
+ }
+}
+
+static int
+compare_columns(const void *a_, const void *b_)
+{
+ const struct ovsdb_column *const *ap = a_;
+ const struct ovsdb_column *const *bp = b_;
+ const struct ovsdb_column *a = *ap;
+ const struct ovsdb_column *b = *bp;
+
+ return strcmp(a->name, b->name);
+}
+
+static void
+dump_table(const struct ovsdb_table_schema *ts, struct json_array *rows)
+{
+ const struct ovsdb_column **columns;
+ size_t n_columns;
+
+ struct ovsdb_datum **data;
+
+ struct dump_table_aux aux;
+ struct shash_node *node;
+ struct table t;
+ size_t x, y;
+
+ /* Sort columns by name, for reproducibility. */
+ columns = xmalloc(shash_count(&ts->columns) * sizeof *columns);
+ n_columns = 0;
+ SHASH_FOR_EACH (node, &ts->columns) {
+ struct ovsdb_column *column = node->data;
+ if (strcmp(column->name, "_version")) {
+ columns[n_columns++] = column;
+ }
+ }
+ qsort(columns, n_columns, sizeof *columns, compare_columns);
+
+ /* Extract data from table. */
+ data = xmalloc(rows->n * sizeof *data);
+ for (y = 0; y < rows->n; y++) {
+ struct shash *row;
+
+ if (rows->elems[y]->type != JSON_OBJECT) {
+ ovs_fatal(0, "row %zu in table %s response is not a JSON object: "
+ "%s", y, ts->name, json_to_string(rows->elems[y], 0));
+ }
+ row = json_object(rows->elems[y]);
+
+ data[y] = xmalloc(n_columns * sizeof **data);
+ for (x = 0; x < n_columns; x++) {
+ const struct json *json = shash_find_data(row, columns[x]->name);
+ if (!json) {
+ ovs_fatal(0, "row %zu in table %s response lacks %s column",
+ y, ts->name, columns[x]->name);
+ }
+
+ check_ovsdb_error(ovsdb_datum_from_json(&data[y][x],
+ &columns[x]->type,
+ json, NULL));
+ }
+ }
+
+ /* Sort rows by column values, for reproducibility. */
+ aux.data = data;
+ aux.columns = columns;
+ aux.n_columns = n_columns;
+ sort(rows->n, compare_rows, swap_rows, &aux);
+
+ /* Add column headings. */
+ table_init(&t);
+ table_set_caption(&t, xasprintf("%s table", ts->name));
+ for (x = 0; x < n_columns; x++) {
+ table_add_column(&t, "%s", columns[x]->name);
+ }
+
+ /* Print rows. */
+ for (y = 0; y < rows->n; y++) {
+ table_add_row(&t);
+ for (x = 0; x < n_columns; x++) {
+ table_add_cell_nocopy(&t, format_data(&data[y][x],
+ &columns[x]->type));
+ }
+ }
+ table_print(&t);
+ table_destroy(&t);
+}
+
+static void
+do_dump(int argc OVS_UNUSED, char *argv[])
+{
+ const char *server = argv[1];
+ const char *database = argv[2];
+
+ struct jsonrpc_msg *request, *reply;
+ struct ovsdb_schema *schema;
+ struct json *transaction;
+ struct jsonrpc *rpc;
+ int error;
+
+ const struct shash_node **tables;
+ size_t n_tables;
+
+ size_t i;
+
+ rpc = open_jsonrpc(server);
+
+ schema = fetch_schema_from_rpc(rpc, database);
+ tables = shash_sort(&schema->tables);
+ n_tables = shash_count(&schema->tables);
+
+ /* Construct transaction to retrieve entire database. */
+ transaction = json_array_create_1(json_string_create(database));
+ for (i = 0; i < n_tables; i++) {
+ const struct ovsdb_table_schema *ts = tables[i]->data;
+ struct json *op, *columns;
+ struct shash_node *node;
+
+ columns = json_array_create_empty();
+ SHASH_FOR_EACH (node, &ts->columns) {
+ const struct ovsdb_column *column = node->data;
+
+ if (strcmp(column->name, "_version")) {
+ json_array_add(columns, json_string_create(column->name));
+ }
+ }
+
+ op = json_object_create();
+ json_object_put_string(op, "op", "select");
+ json_object_put_string(op, "table", tables[i]->name);
+ json_object_put(op, "where", json_array_create_empty());
+ json_object_put(op, "columns", columns);
+ json_array_add(transaction, op);
+ }
+
+ /* Send request, get reply. */
+ request = jsonrpc_create_request("transact", transaction, NULL);
+ error = jsonrpc_transact_block(rpc, request, &reply);
+ if (error) {
+ ovs_fatal(error, "transaction failed");
+ }
+
+ /* Print database contents. */
+ if (reply->result->type != JSON_ARRAY
+ || reply->result->u.array.n != n_tables) {
+ ovs_fatal(0, "reply is not array of %zu elements: %s",
+ n_tables, json_to_string(reply->result, 0));
+ }
+ for (i = 0; i < n_tables; i++) {
+ const struct ovsdb_table_schema *ts = tables[i]->data;
+ const struct json *op_result = reply->result->u.array.elems[i];
+ struct json *rows;
+
+ if (op_result->type != JSON_OBJECT
+ || !(rows = shash_find_data(json_object(op_result), "rows"))
+ || rows->type != JSON_ARRAY) {
+ ovs_fatal(0, "%s table reply is not an object with a \"rows\" "
+ "member array: %s",
+ ts->name, json_to_string(op_result, 0));
+ }
+
+ dump_table(ts, &rows->u.array);
+ }
+}
+
static void
-do_help(int argc UNUSED, char *argv[] UNUSED)
+do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
{
usage();
}
static const struct command all_commands[] = {
- { "get-schema", 1, 1, do_get_schema },
- { "list-tables", 1, 1, do_list_tables },
- { "list-columns", 1, 2, do_list_columns },
+ { "list-dbs", 1, 1, do_list_dbs },
+ { "get-schema", 2, 2, do_get_schema },
+ { "list-tables", 2, 2, do_list_tables },
+ { "list-columns", 2, 3, do_list_columns },
{ "transact", 2, 2, do_transact },
- { "monitor", 2, 4, do_monitor },
+ { "monitor", 3, 5, do_monitor },
+ { "dump", 2, 2, do_dump },
{ "help", 0, INT_MAX, do_help },
{ NULL, 0, 0, NULL },
};