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Merge pull request #11864 from taosdata/feature/ZhiqiangWang/fix-15126-add-taosd---help-feature 

feature(shell): add taosd --help feature.
This commit is contained in:
Zhiqiang Wang 2022-04-26 14:46:51 +08:00 committed by GitHub
parent 2f7163a9c8 1231a3b3fd
commit ccf57cfd14
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 0 deletions
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33
source/dnode/mgmt/exe/dmMain.c
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@ -17,11 +17,21 @@
#include "dmImp.h" #include "dmImp.h"
#include "tconfig.h" #include "tconfig.h"
#define DM_APOLLO_URL "The apollo string to use when configuring the server, such as: -a 'jsonFile:./tests/cfg.json', cfg.json text can be '{\"fqdn\":\"td1\"}'."
#define DM_CFG_DIR "Configuration directory."
#define DM_DMP_CFG "Dump configuration."
#define DM_ENV_CMD "The env cmd variable string to use when configuring the server, such as: -e 'TAOS_FQDN=td1'."
#define DM_ENV_FILE "The env variable file path to use when configuring the server, default is './.env', .env text can be 'TAOS_FQDN=td1'."
#define DM_NODE_TYPE "Startup type of the node, default is 0."
#define DM_MACHINE_CODE "Get machine code."
#define DM_VERSION "Print program version."
#define DM_EMAIL "<support@taosdata.com>"
static struct { static struct {
bool dumpConfig; bool dumpConfig;
bool generateGrant; bool generateGrant;
bool printAuth; bool printAuth;
bool printVersion; bool printVersion;
bool printHelp;
char envFile[PATH_MAX]; char envFile[PATH_MAX];
char apolloUrl[PATH_MAX]; char apolloUrl[PATH_MAX];
const char **envCmd; const char **envCmd;
@ -91,6 +101,8 @@ static int32_t dmParseArgs(int32_t argc, char const *argv[]) {
} else if (strcmp(argv[i], "-e") == 0) { } else if (strcmp(argv[i], "-e") == 0) {
global.envCmd[cmdEnvIndex] = argv[++i]; global.envCmd[cmdEnvIndex] = argv[++i];
cmdEnvIndex++; cmdEnvIndex++;
} else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "--usage") == 0 || strcmp(argv[i], "-?")) {
global.printHelp = true;
} else { } else {
} }
} }
@ -111,6 +123,21 @@ static void dmPrintVersion() {
printf("buildInfo: %s\n", buildinfo); printf("buildInfo: %s\n", buildinfo);
} }
static void dmPrintHelp() {
char indent[] = " ";
printf("Usage: taosd [OPTION...] \n\n");
printf("%s%s%s%s\n", indent, "-a,", indent, DM_APOLLO_URL);
printf("%s%s%s%s\n", indent, "-c,", indent, DM_CFG_DIR);
printf("%s%s%s%s\n", indent, "-C,", indent, DM_DMP_CFG);
printf("%s%s%s%s\n", indent, "-e,", indent, DM_ENV_CMD);
printf("%s%s%s%s\n", indent, "-E,", indent, DM_ENV_FILE);
printf("%s%s%s%s\n", indent, "-n,", indent, DM_NODE_TYPE);
printf("%s%s%s%s\n", indent, "-k,", indent, DM_MACHINE_CODE);
printf("%s%s%s%s\n", indent, "-V,", indent, DM_VERSION);
printf("\n\nReport bugs to %s.\n", DM_EMAIL);
}
static void dmDumpCfg() { static void dmDumpCfg() {
SConfig *pCfg = taosGetCfg(); SConfig *pCfg = taosGetCfg();
cfgDumpCfg(pCfg, 0, true); cfgDumpCfg(pCfg, 0, true);
@ -197,6 +224,12 @@ int main(int argc, char const *argv[]) {
return 0; return 0;
} }
if (global.printHelp) {
dmPrintHelp();
taosCleanupArgs();
return 0;
}
if (global.printVersion) { if (global.printVersion) {
dmPrintVersion(); dmPrintVersion();
taosCleanupArgs(); taosCleanupArgs();