Allow SENTINEL CONFIG SET and SENTINEL CONFIG GET to handle multiple parameters. (#10362)
Extend SENTINEL CONFIG SET and SENTINEL CONFIG GET to be compatible with variadic CONFIG SET and CONFIG GET and allow multiple parameters to be modified in a single call atomically. Co-authored-by: Oran Agra <oran@redislabs.com>
This commit is contained in:
Wen Hui
GitHub
parent
fd566f4050
commit
df1890ef7f
@ -1,12 +1,18 @@
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{
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{
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"CONFIG": {
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"CONFIG": {
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"summary": "Configures Redis Sentinel.",
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"summary": "Configures Redis Sentinel.",
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"complexity": "O(1)",
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"complexity": "O(N) when N is the number of configuration parameters provided",
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"group": "sentinel",
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"group": "sentinel",
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"since": "6.2.0",
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"since": "6.2.0",
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"arity": -4,
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"arity": -4,
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"container": "SENTINEL",
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"container": "SENTINEL",
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"function": "sentinelCommand",
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"function": "sentinelCommand",
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"history": [
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[
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"7.2.0",
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"Added the ability to set and get multiple parameters in one call."
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]
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],
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"command_flags": [
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"command_flags": [
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"ADMIN",
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"ADMIN",
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"SENTINEL",
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"SENTINEL",
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@ -42,7 +48,7 @@
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"type": "string"
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"type": "string"
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},
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},
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"announce-port": {
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"announce-port": {
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"type": "integer"
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"type": "string"
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},
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},
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"sentinel-user": {
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"sentinel-user": {
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"type": "string"
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"type": "string"
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@ -87,6 +93,7 @@
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"name":"set",
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"name":"set",
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"token":"SET",
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"token":"SET",
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"type":"block",
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"type":"block",
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"multiple": true,
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"arguments":[
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"arguments":[
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{
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{
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"name":"parameter",
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"name":"parameter",
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@ -101,7 +108,8 @@
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{
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{
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"token":"GET",
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"token":"GET",
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"name":"parameter",
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"name":"parameter",
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"type":"string"
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"type":"string",
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"multiple": true
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}
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}
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]
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]
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}
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}
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262
src/sentinel.c
262
src/sentinel.c
@ -3178,6 +3178,13 @@ void sentinelSendPeriodicCommands(sentinelRedisInstance *ri) {
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}
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}
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/* =========================== SENTINEL command ============================= */
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/* =========================== SENTINEL command ============================= */
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static void populateDict(dict *options_dict, char **options) {
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for (int i=0; options[i]; i++) {
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sds option = sdsnew(options[i]);
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if (dictAdd(options_dict, option, NULL)==DICT_ERR)
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sdsfree(option);
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}
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}
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const char* getLogLevel(void) {
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const char* getLogLevel(void) {
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switch (server.verbosity) {
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switch (server.verbosity) {
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@ -3189,52 +3196,112 @@ const char* getLogLevel(void) {
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return "unknown";
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return "unknown";
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}
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}
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/* SENTINEL CONFIG SET <option> <value>*/
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/* SENTINEL CONFIG SET option value [option value ...] */
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void sentinelConfigSetCommand(client *c) {
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void sentinelConfigSetCommand(client *c) {
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robj *o = c->argv[3];
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robj *val = c->argv[4];
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long long numval;
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long long numval;
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int drop_conns = 0;
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int drop_conns = 0;
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char *option;
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robj *val;
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char *options[] = {
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"announce-ip",
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"sentinel-user",
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"sentinel-pass",
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"resolve-hostnames",
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"announce-port",
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"announce-hostnames",
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"loglevel",
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NULL};
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static dict *options_dict = NULL;
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if (!options_dict) {
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options_dict = dictCreate(&stringSetDictType);
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populateDict(options_dict, options);
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}
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dict *set_configs = dictCreate(&stringSetDictType);
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if (!strcasecmp(o->ptr, "resolve-hostnames")) {
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/* Validate arguments are valid */
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if ((numval = yesnotoi(val->ptr)) == -1) goto badfmt;
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for (int i = 3; i < c->argc; i++) {
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sentinel.resolve_hostnames = numval;
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option = c->argv[i]->ptr;
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} else if (!strcasecmp(o->ptr, "announce-hostnames")) {
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if ((numval = yesnotoi(val->ptr)) == -1) goto badfmt;
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/* Validate option is valid */
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sentinel.announce_hostnames = numval;
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if (dictFind(options_dict, option) == NULL) {
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} else if (!strcasecmp(o->ptr, "announce-ip")) {
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addReplyErrorFormat(c, "Invalid argument '%s' to SENTINEL CONFIG SET", option);
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if (sentinel.announce_ip) sdsfree(sentinel.announce_ip);
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goto exit;
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sentinel.announce_ip = sdsnew(val->ptr);
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}
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} else if (!strcasecmp(o->ptr, "announce-port")) {
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if (getLongLongFromObject(val, &numval) == C_ERR ||
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/* Check duplicates */
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numval < 0 || numval > 65535)
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if (dictFind(set_configs, option) != NULL) {
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goto badfmt;
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addReplyErrorFormat(c, "Duplicate argument '%s' to SENTINEL CONFIG SET", option);
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sentinel.announce_port = numval;
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goto exit;
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} else if (!strcasecmp(o->ptr, "sentinel-user")) {
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}
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sdsfree(sentinel.sentinel_auth_user);
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sentinel.sentinel_auth_user = sdslen(val->ptr) == 0 ?
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serverAssert(dictAdd(set_configs, sdsnew(option), NULL) == C_OK);
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NULL : sdsdup(val->ptr);
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drop_conns = 1;
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/* Validate argument */
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} else if (!strcasecmp(o->ptr, "sentinel-pass")) {
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if (i + 1 == c->argc) {
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sdsfree(sentinel.sentinel_auth_pass);
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addReplyErrorFormat(c, "Missing argument '%s' value", option);
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sentinel.sentinel_auth_pass = sdslen(val->ptr) == 0 ?
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goto exit;
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NULL : sdsdup(val->ptr);
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}
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drop_conns = 1;
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val = c->argv[++i];
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} else if (!strcasecmp(o->ptr, "loglevel")) {
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if (!strcasecmp(val->ptr, "debug"))
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if (!strcasecmp(option, "resolve-hostnames")) {
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server.verbosity = LL_DEBUG;
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if ((yesnotoi(val->ptr)) == -1) goto badfmt;
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else if (!strcasecmp(val->ptr, "verbose"))
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} else if (!strcasecmp(option, "announce-hostnames")) {
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server.verbosity = LL_VERBOSE;
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if ((yesnotoi(val->ptr)) == -1) goto badfmt;
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else if (!strcasecmp(val->ptr, "notice"))
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} else if (!strcasecmp(option, "announce-port")) {
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server.verbosity = LL_NOTICE;
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if (getLongLongFromObject(val, &numval) == C_ERR ||
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else if (!strcasecmp(val->ptr, "warning"))
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numval < 0 || numval > 65535) goto badfmt;
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server.verbosity = LL_WARNING;
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} else if (!strcasecmp(option, "loglevel")) {
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else
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if (!(!strcasecmp(val->ptr, "debug") || !strcasecmp(val->ptr, "verbose") ||
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goto badfmt;
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!strcasecmp(val->ptr, "notice") || !strcasecmp(val->ptr, "warning"))) goto badfmt;
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} else {
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}
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addReplyErrorFormat(c, "Invalid argument '%s' to SENTINEL CONFIG SET",
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}
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(char *) o->ptr);
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return;
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/* Apply changes */
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for (int i = 3; i < c->argc; i++) {
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int moreargs = (c->argc-1) - i;
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option = c->argv[i]->ptr;
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if (!strcasecmp(option, "loglevel") && moreargs > 0) {
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val = c->argv[++i];
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if (!strcasecmp(val->ptr, "debug"))
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server.verbosity = LL_DEBUG;
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else if (!strcasecmp(val->ptr, "verbose"))
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server.verbosity = LL_VERBOSE;
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else if (!strcasecmp(val->ptr, "notice"))
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server.verbosity = LL_NOTICE;
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else if (!strcasecmp(val->ptr, "warning"))
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server.verbosity = LL_WARNING;
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} else if (!strcasecmp(option, "resolve-hostnames") && moreargs > 0) {
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val = c->argv[++i];
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numval = yesnotoi(val->ptr);
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sentinel.resolve_hostnames = numval;
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} else if (!strcasecmp(option, "announce-hostnames") && moreargs > 0) {
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val = c->argv[++i];
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numval = yesnotoi(val->ptr);
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sentinel.announce_hostnames = numval;
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} else if (!strcasecmp(option, "announce-ip") && moreargs > 0) {
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val = c->argv[++i];
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if (sentinel.announce_ip) sdsfree(sentinel.announce_ip);
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sentinel.announce_ip = sdsnew(val->ptr);
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} else if (!strcasecmp(option, "announce-port") && moreargs > 0) {
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val = c->argv[++i];
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getLongLongFromObject(val, &numval);
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sentinel.announce_port = numval;
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} else if (!strcasecmp(option, "sentinel-user") && moreargs > 0) {
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val = c->argv[++i];
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sdsfree(sentinel.sentinel_auth_user);
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sentinel.sentinel_auth_user = sdslen(val->ptr) == 0 ?
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NULL : sdsdup(val->ptr);
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drop_conns = 1;
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} else if (!strcasecmp(option, "sentinel-pass") && moreargs > 0) {
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val = c->argv[++i];
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sdsfree(sentinel.sentinel_auth_pass);
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sentinel.sentinel_auth_pass = sdslen(val->ptr) == 0 ?
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NULL : sdsdup(val->ptr);
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drop_conns = 1;
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} else {
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/* Should never reach here */
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serverAssert(0);
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}
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}
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}
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sentinelFlushConfigAndReply(c);
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sentinelFlushConfigAndReply(c);
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@ -3243,61 +3310,72 @@ void sentinelConfigSetCommand(client *c) {
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if (drop_conns)
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if (drop_conns)
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sentinelDropConnections();
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sentinelDropConnections();
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exit:
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dictRelease(set_configs);
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return;
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return;
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badfmt:
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badfmt:
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addReplyErrorFormat(c, "Invalid value '%s' to SENTINEL CONFIG SET '%s'",
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addReplyErrorFormat(c, "Invalid value '%s' to SENTINEL CONFIG SET '%s'",
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(char *) val->ptr, (char *) o->ptr);
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(char *) val->ptr, option);
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dictRelease(set_configs);
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}
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}
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/* SENTINEL CONFIG GET <option> */
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/* SENTINEL CONFIG GET <option> [<option> ...] */
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void sentinelConfigGetCommand(client *c) {
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void sentinelConfigGetCommand(client *c) {
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robj *o = c->argv[3];
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char *pattern;
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const char *pattern = o->ptr;
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void *replylen = addReplyDeferredLen(c);
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void *replylen = addReplyDeferredLen(c);
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int matches = 0;
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int matches = 0;
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/* Create a dictionary to store the input configs,to avoid adding duplicate twice */
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if (stringmatch(pattern,"resolve-hostnames",1)) {
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dict *d = dictCreate(&externalStringType);
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addReplyBulkCString(c,"resolve-hostnames");
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for (int i = 3; i < c->argc; i++) {
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addReplyBulkCString(c,sentinel.resolve_hostnames ? "yes" : "no");
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pattern = c->argv[i]->ptr;
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matches++;
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/* If the string doesn't contain glob patterns and available in dictionary, don't look further, just continue. */
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}
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if (!strpbrk(pattern, "[*?") && dictFind(d, pattern)) continue;
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/* we want to print all the matched patterns and avoid printing duplicates twice */
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if (stringmatch(pattern, "announce-hostnames", 1)) {
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if (stringmatch(pattern,"resolve-hostnames",1) && !dictFind(d, "resolve-hostnames")) {
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addReplyBulkCString(c,"announce-hostnames");
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addReplyBulkCString(c,"resolve-hostnames");
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addReplyBulkCString(c,sentinel.announce_hostnames ? "yes" : "no");
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addReplyBulkCString(c,sentinel.resolve_hostnames ? "yes" : "no");
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matches++;
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dictAdd(d, "resolve-hostnames", NULL);
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}
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matches++;
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}
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if (stringmatch(pattern, "announce-ip", 1)) {
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if (stringmatch(pattern, "announce-hostnames", 1) && !dictFind(d, "announce-hostnames")) {
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addReplyBulkCString(c,"announce-ip");
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addReplyBulkCString(c,"announce-hostnames");
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addReplyBulkCString(c,sentinel.announce_ip ? sentinel.announce_ip : "");
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addReplyBulkCString(c,sentinel.announce_hostnames ? "yes" : "no");
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matches++;
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dictAdd(d, "announce-hostnames", NULL);
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}
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matches++;
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}
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if (stringmatch(pattern, "announce-port", 1)) {
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if (stringmatch(pattern, "announce-ip", 1) && !dictFind(d, "announce-ip")) {
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addReplyBulkCString(c, "announce-port");
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addReplyBulkCString(c,"announce-ip");
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addReplyBulkLongLong(c, sentinel.announce_port);
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addReplyBulkCString(c,sentinel.announce_ip ? sentinel.announce_ip : "");
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matches++;
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dictAdd(d, "announce-ip", NULL);
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}
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matches++;
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}
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if (stringmatch(pattern, "sentinel-user", 1)) {
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if (stringmatch(pattern, "announce-port", 1) && !dictFind(d, "announce-port")) {
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addReplyBulkCString(c, "sentinel-user");
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addReplyBulkCString(c, "announce-port");
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addReplyBulkCString(c, sentinel.sentinel_auth_user ? sentinel.sentinel_auth_user : "");
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addReplyBulkLongLong(c, sentinel.announce_port);
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matches++;
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dictAdd(d, "announce-port", NULL);
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}
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matches++;
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}
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if (stringmatch(pattern, "sentinel-pass", 1)) {
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if (stringmatch(pattern, "sentinel-user", 1) && !dictFind(d, "sentinel-user")) {
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addReplyBulkCString(c, "sentinel-pass");
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addReplyBulkCString(c, "sentinel-user");
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addReplyBulkCString(c, sentinel.sentinel_auth_pass ? sentinel.sentinel_auth_pass : "");
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addReplyBulkCString(c, sentinel.sentinel_auth_user ? sentinel.sentinel_auth_user : "");
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matches++;
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dictAdd(d, "sentinel-user", NULL);
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}
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matches++;
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}
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if (stringmatch(pattern, "loglevel", 1)) {
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if (stringmatch(pattern, "sentinel-pass", 1) && !dictFind(d, "sentinel-pass")) {
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addReplyBulkCString(c, "loglevel");
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addReplyBulkCString(c, "sentinel-pass");
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addReplyBulkCString(c, getLogLevel());
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addReplyBulkCString(c, sentinel.sentinel_auth_pass ? sentinel.sentinel_auth_pass : "");
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matches++;
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dictAdd(d, "sentinel-pass", NULL);
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matches++;
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}
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if (stringmatch(pattern, "loglevel", 1) && !dictFind(d, "loglevel")) {
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addReplyBulkCString(c, "loglevel");
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addReplyBulkCString(c, getLogLevel());
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dictAdd(d, "loglevel", NULL);
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matches++;
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}
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}
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}
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dictRelease(d);
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setDeferredMapLen(c, replylen, matches);
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setDeferredMapLen(c, replylen, matches);
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}
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}
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@ -3787,9 +3865,9 @@ void sentinelCommand(client *c) {
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" Check if the current Sentinel configuration is able to reach the quorum",
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" Check if the current Sentinel configuration is able to reach the quorum",
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" needed to failover a master and the majority needed to authorize the",
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" needed to failover a master and the majority needed to authorize the",
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" failover.",
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" failover.",
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"CONFIG SET <param> <value>",
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"CONFIG SET param value [param value ...]",
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" Set a global Sentinel configuration parameter.",
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" Set a global Sentinel configuration parameter.",
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"CONFIG GET <param>",
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"CONFIG GET <param> [param param param ...]",
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" Get global Sentinel configuration parameter.",
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" Get global Sentinel configuration parameter.",
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"DEBUG [<param> <value> ...]",
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"DEBUG [<param> <value> ...]",
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" Show a list of configurable time parameters and their values (milliseconds).",
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" Show a list of configurable time parameters and their values (milliseconds).",
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@ -4042,12 +4120,12 @@ NULL
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sentinelSetCommand(c);
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sentinelSetCommand(c);
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} else if (!strcasecmp(c->argv[1]->ptr,"config")) {
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} else if (!strcasecmp(c->argv[1]->ptr,"config")) {
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if (c->argc < 4) goto numargserr;
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if (c->argc < 4) goto numargserr;
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if (!strcasecmp(c->argv[2]->ptr,"set") && c->argc == 5)
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if (!strcasecmp(c->argv[2]->ptr,"set") && c->argc >= 5)
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sentinelConfigSetCommand(c);
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sentinelConfigSetCommand(c);
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else if (!strcasecmp(c->argv[2]->ptr,"get") && c->argc == 4)
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else if (!strcasecmp(c->argv[2]->ptr,"get") && c->argc >= 4)
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sentinelConfigGetCommand(c);
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sentinelConfigGetCommand(c);
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else
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else
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addReplyError(c, "Only SENTINEL CONFIG GET <option> / SET <option> <value> are supported.");
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addReplyError(c, "Only SENTINEL CONFIG GET <param> [<param> <param> ...]/ SET <param> <value> [<param> <value> ...] are supported.");
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} else if (!strcasecmp(c->argv[1]->ptr,"info-cache")) {
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} else if (!strcasecmp(c->argv[1]->ptr,"info-cache")) {
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/* SENTINEL INFO-CACHE <name> */
|
/* SENTINEL INFO-CACHE <name> */
|
||||||
if (c->argc < 2) goto numargserr;
|
if (c->argc < 2) goto numargserr;
|
||||||
|
|||||||
58
tests/sentinel/tests/15-config-set-config-get.tcl
Normal file
58
tests/sentinel/tests/15-config-set-config-get.tcl
Normal file
@ -0,0 +1,58 @@
|
|||||||
|
source "../tests/includes/init-tests.tcl"
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG SET and SENTINEL CONFIG GET handles multiple variables" {
|
||||||
|
foreach_sentinel_id id {
|
||||||
|
assert_equal {OK} [S $id SENTINEL CONFIG SET resolve-hostnames yes announce-port 1234]
|
||||||
|
}
|
||||||
|
assert_match {*yes*1234*} [S 1 SENTINEL CONFIG GET resolve-hostnames announce-port]
|
||||||
|
assert_match {announce-port 1234} [S 1 SENTINEL CONFIG GET announce-port]
|
||||||
|
}
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG GET for duplicate and unknown variables" {
|
||||||
|
assert_equal {OK} [S 1 SENTINEL CONFIG SET resolve-hostnames yes announce-port 1234]
|
||||||
|
assert_match {resolve-hostnames yes} [S 1 SENTINEL CONFIG GET resolve-hostnames resolve-hostnames does-not-exist]
|
||||||
|
}
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG GET for patterns" {
|
||||||
|
assert_equal {OK} [S 1 SENTINEL CONFIG SET loglevel notice announce-port 1234 announce-hostnames yes ]
|
||||||
|
assert_match {loglevel notice} [S 1 SENTINEL CONFIG GET log* *level loglevel]
|
||||||
|
assert_match {announce-hostnames yes announce-ip*announce-port 1234} [S 1 SENTINEL CONFIG GET announce*]
|
||||||
|
}
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG SET duplicate variables" {
|
||||||
|
catch {[S 1 SENTINEL CONFIG SET resolve-hostnames yes announce-port 1234 announce-port 100]} e
|
||||||
|
if {![string match "*Duplicate argument*" $e]} {
|
||||||
|
fail "Should give wrong arity error"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG SET, one option does not exist" {
|
||||||
|
foreach_sentinel_id id {
|
||||||
|
assert_equal {OK} [S $id SENTINEL CONFIG SET announce-port 111]
|
||||||
|
catch {[S $id SENTINEL CONFIG SET does-not-exist yes announce-port 1234]} e
|
||||||
|
if {![string match "*Invalid argument*" $e]} {
|
||||||
|
fail "Should give Invalid argument error"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
# The announce-port should not be set to 1234 as it was called with a wrong argument
|
||||||
|
assert_match {*111*} [S 1 SENTINEL CONFIG GET announce-port]
|
||||||
|
}
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG SET, one option with wrong value" {
|
||||||
|
foreach_sentinel_id id {
|
||||||
|
assert_equal {OK} [S $id SENTINEL CONFIG SET resolve-hostnames no]
|
||||||
|
catch {[S $id SENTINEL CONFIG SET announce-port -1234 resolve-hostnames yes]} e
|
||||||
|
if {![string match "*Invalid value*" $e]} {
|
||||||
|
fail "Expected to return Invalid value error"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
# The resolve-hostnames should not be set to yes as it was called after an argument with an invalid value
|
||||||
|
assert_match {*no*} [S 1 SENTINEL CONFIG GET resolve-hostnames]
|
||||||
|
}
|
||||||
|
|
||||||
|
test "SENTINEL CONFIG SET, wrong number of arguments" {
|
||||||
|
catch {[S 1 SENTINEL CONFIG SET resolve-hostnames yes announce-port 1234 announce-ip]} e
|
||||||
|
if {![string match "*Missing argument*" $e]} {
|
||||||
|
fail "Expected to return Missing argument error"
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user