72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
// Copyright (c) Vitaliy Filippov, 2019+
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// License: VNPL-1.1 (see README.md for details)
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#include "osd.h"
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#include <signal.h>
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static osd_t *osd = NULL;
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static bool force_stopping = false;
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static void handle_sigint(int sig)
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{
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if (osd && !force_stopping)
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{
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force_stopping = true;
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osd->force_stop(0);
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return;
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}
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exit(0);
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}
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static const char* help_text =
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"Vitastor OSD (block object storage daemon) " VERSION "\n"
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"(c) Vitaliy Filippov, 2019+ (VNPL-1.1)\n"
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"\n"
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"OSDs are usually started by vitastor-disk.\n"
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"Manual usage: vitastor-osd [--option value] ...\n"
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;
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int main(int narg, char *args[])
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{
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setvbuf(stdout, NULL, _IONBF, 0);
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setvbuf(stderr, NULL, _IONBF, 0);
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if (sizeof(osd_any_op_t) > OSD_PACKET_SIZE ||
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sizeof(osd_any_reply_t) > OSD_PACKET_SIZE)
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{
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perror("BUG: too small packet size");
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return 1;
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}
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json11::Json::object config;
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for (int i = 1; i < narg; i++)
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{
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if (args[i][0] == '-' && args[i][1] == '-' && i < narg-1)
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{
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char *opt = args[i]+2;
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config[std::string(opt)] = std::string(args[++i]);
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}
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else if (!strcmp(args[i], "--help"))
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{
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printf("%s", help_text);
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return 0;
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}
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}
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if (!config.size())
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{
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printf("%s", help_text);
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return 1;
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}
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signal(SIGINT, handle_sigint);
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signal(SIGTERM, handle_sigint);
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ring_loop_t *ringloop = new ring_loop_t(RINGLOOP_DEFAULT_SIZE);
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osd = new osd_t(config, ringloop);
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while (1)
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{
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ringloop->loop();
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ringloop->wait();
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}
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delete osd;
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delete ringloop;
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return 0;
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}
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