/* * Copyright (C) 2014 Red Hat, Inc. * * This file is part of LVM2. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU Lesser General Public License v.2.1. */ #include "tool.h" #include "lvmetad-client.h" daemon_handle h; static void print_reply(daemon_reply reply) { const char *a = daemon_reply_str(reply, "response", NULL); const char *b = daemon_reply_str(reply, "status", NULL); const char *c = daemon_reply_str(reply, "reason", NULL); printf("response \"%s\" status \"%s\" reason \"%s\"\n", a ? a : "", b ? b : "", c ? c : ""); } int main(int argc, char **argv) { daemon_reply reply; char *cmd; char *uuid; char *name; int val; int ver; if (argc < 2) { printf("lvmetactl dump\n"); printf("lvmetactl pv_list\n"); printf("lvmetactl vg_list\n"); printf("lvmetactl vg_lookup_name \n"); printf("lvmetactl vg_lookup_uuid \n"); printf("lvmetactl pv_lookup_uuid \n"); printf("lvmetactl set_global_invalid 0|1\n"); printf("lvmetactl get_global_invalid\n"); printf("lvmetactl set_vg_version \n"); printf("lvmetactl vg_lock_type \n"); return -1; } cmd = argv[1]; h = lvmetad_open(NULL); if (!strcmp(cmd, "dump")) { reply = daemon_send_simple(h, "dump", "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else if (!strcmp(cmd, "pv_list")) { reply = daemon_send_simple(h, "pv_list", "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else if (!strcmp(cmd, "vg_list")) { reply = daemon_send_simple(h, "vg_list", "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else if (!strcmp(cmd, "set_global_invalid")) { if (argc < 3) { printf("set_global_invalid 0|1\n"); return -1; } val = atoi(argv[2]); reply = daemon_send_simple(h, "set_global_info", "global_invalid = " FMTd64, (int64_t) val, "token = %s", "skip", NULL); print_reply(reply); } else if (!strcmp(cmd, "get_global_invalid")) { reply = daemon_send_simple(h, "get_global_info", "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else if (!strcmp(cmd, "set_vg_version")) { if (argc < 5) { printf("set_vg_version \n"); return -1; } uuid = argv[2]; name = argv[3]; ver = atoi(argv[4]); if ((strlen(uuid) == 1) && (uuid[0] == '-')) uuid = NULL; if ((strlen(name) == 1) && (name[0] == '-')) name = NULL; if (uuid && name) { reply = daemon_send_simple(h, "set_vg_info", "uuid = %s", uuid, "name = %s", name, "version = " FMTd64, (int64_t) ver, "token = %s", "skip", NULL); } else if (uuid) { reply = daemon_send_simple(h, "set_vg_info", "uuid = %s", uuid, "version = " FMTd64, (int64_t) ver, "token = %s", "skip", NULL); } else if (name) { reply = daemon_send_simple(h, "set_vg_info", "name = %s", name, "version = " FMTd64, (int64_t) ver, "token = %s", "skip", NULL); } else { printf("name or uuid required\n"); return -1; } print_reply(reply); } else if (!strcmp(cmd, "vg_lookup_name")) { if (argc < 3) { printf("vg_lookup_name \n"); return -1; } name = argv[2]; reply = daemon_send_simple(h, "vg_lookup", "name = %s", name, "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else if (!strcmp(cmd, "vg_lookup_uuid")) { if (argc < 3) { printf("vg_lookup_uuid \n"); return -1; } uuid = argv[2]; reply = daemon_send_simple(h, "vg_lookup", "uuid = %s", uuid, "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else if (!strcmp(cmd, "vg_lock_type")) { struct dm_config_node *metadata; const char *lock_type; if (argc < 3) { printf("vg_lock_type \n"); return -1; } uuid = argv[2]; reply = daemon_send_simple(h, "vg_lookup", "uuid = %s", uuid, "token = %s", "skip", NULL); /* printf("%s\n", reply.buffer.mem); */ metadata = dm_config_find_node(reply.cft->root, "metadata"); if (!metadata) { printf("no metadata\n"); goto out; } lock_type = dm_config_find_str(metadata, "metadata/lock_type", NULL); if (!lock_type) { printf("no lock_type\n"); goto out; } printf("lock_type %s\n", lock_type); } else if (!strcmp(cmd, "pv_lookup_uuid")) { if (argc < 3) { printf("pv_lookup_uuid \n"); return -1; } uuid = argv[2]; reply = daemon_send_simple(h, "pv_lookup", "uuid = %s", uuid, "token = %s", "skip", NULL); printf("%s\n", reply.buffer.mem); } else { printf("unknown command\n"); goto out_close; } out: daemon_reply_destroy(reply); out_close: daemon_close(h); return 0; }