static void set_key(cmap_handle_t handle, const char *key_name, const char *key_type_s, const char *key_value_s)
{
	int64_t i64;
	uint64_t u64;
	double dbl;
	float flt;
	cs_error_t err = CS_OK;
	int scanf_res = 0;

	cmap_value_types_t type;

	if (convert_name_to_type(key_type_s) == -1) {
		fprintf(stderr, "Unknown type %s\n", key_type_s);
		exit (EXIT_FAILURE);
	}

	type = convert_name_to_type(key_type_s);

	switch (type) {
	case CMAP_VALUETYPE_INT8:
	case CMAP_VALUETYPE_INT16:
	case CMAP_VALUETYPE_INT32:
	case CMAP_VALUETYPE_INT64:
		scanf_res = sscanf(key_value_s, "%"PRId64, &i64);
		break;
	case CMAP_VALUETYPE_UINT8:
	case CMAP_VALUETYPE_UINT16:
	case CMAP_VALUETYPE_UINT32:
	case CMAP_VALUETYPE_UINT64:
		scanf_res = sscanf(key_value_s, "%"PRIu64, &u64);
		break;
	case CMAP_VALUETYPE_FLOAT:
		scanf_res = sscanf(key_value_s, "%f", &flt);
		break;
	case CMAP_VALUETYPE_DOUBLE:
		scanf_res = sscanf(key_value_s, "%lf", &dbl);
		break;
	case CMAP_VALUETYPE_STRING:
	case CMAP_VALUETYPE_BINARY:
		/*
		 * Do nothing
		 */
		scanf_res = 1;
		break;
	}

	if (scanf_res != 1) {
		fprintf(stderr, "%s is not valid %s type value\n", key_value_s, key_type_s);
		exit(EXIT_FAILURE);
	}
	/*
	 * We have parsed value, so insert value
	 */

	switch (type) {
	case CMAP_VALUETYPE_INT8:
		if (i64 > INT8_MAX || i64 < INT8_MIN) {
			fprintf(stderr, "%s is not valid i8 integer\n", key_value_s);
			exit(EXIT_FAILURE);
		}
		err = cmap_set_int8(handle, key_name, i64);
		break;
	case CMAP_VALUETYPE_INT16:
		if (i64 > INT16_MAX || i64 < INT16_MIN) {
			fprintf(stderr, "%s is not valid i16 integer\n", key_value_s);
			exit(EXIT_FAILURE);
		}
		err = cmap_set_int16(handle, key_name, i64);
		break;
	case CMAP_VALUETYPE_INT32:
		if (i64 > INT32_MAX || i64 < INT32_MIN) {
			fprintf(stderr, "%s is not valid i32 integer\n", key_value_s);
			exit(EXIT_FAILURE);
		}
		err = cmap_set_int32(handle, key_name, i64);
		break;
	case CMAP_VALUETYPE_INT64:
		err = cmap_set_int64(handle, key_name, i64);
		break;

	case CMAP_VALUETYPE_UINT8:
		if (u64 > UINT8_MAX) {
			fprintf(stderr, "%s is not valid u8 integer\n", key_value_s);
			exit(EXIT_FAILURE);
		}
		err = cmap_set_uint8(handle, key_name, u64);
		break;
	case CMAP_VALUETYPE_UINT16:
		if (u64 > UINT16_MAX) {
			fprintf(stderr, "%s is not valid u16 integer\n", key_value_s);
			exit(EXIT_FAILURE);
		}
		err = cmap_set_uint16(handle, key_name, u64);
		break;
	case CMAP_VALUETYPE_UINT32:
		if (u64 > UINT32_MAX) {
			fprintf(stderr, "%s is not valid u32 integer\n", key_value_s);
			exit(EXIT_FAILURE);
		}
		err = cmap_set_uint32(handle, key_name, u64);
		break;
	case CMAP_VALUETYPE_UINT64:
		err = cmap_set_uint64(handle, key_name, u64);
		break;
	case CMAP_VALUETYPE_FLOAT:
		err = cmap_set_float(handle, key_name, flt);
		break;
	case CMAP_VALUETYPE_DOUBLE:
		err = cmap_set_double(handle, key_name, dbl);
		break;
	case CMAP_VALUETYPE_STRING:
		err = cmap_set_string(handle, key_name, key_value_s);
		break;
	case CMAP_VALUETYPE_BINARY:
		err = set_key_bin(handle, key_name, key_value_s);
		break;
	}

	if (err != CS_OK) {
		fprintf (stderr, "Failed to set key %s. Error %s\n", key_name, cs_strerror(err));
		exit (EXIT_FAILURE);
	}
}
Example #2
0
gboolean
mcp_read_config(void)
{
    int rc = CS_OK;
    int retries = 0;

    const char *const_value = NULL;

#if HAVE_CONFDB
    char *value = NULL;
    confdb_handle_t config = 0;
    confdb_handle_t top_handle = 0;
    hdb_handle_t local_handle;
    static confdb_callbacks_t callbacks = { };

    do {
        rc = confdb_initialize(&config, &callbacks);
        if (rc != CS_OK) {
            retries++;
            printf("confdb connection setup failed: %s.  Retrying in %ds\n", ais_error2text(rc), retries);
            crm_info("confdb connection setup failed: %s.  Retrying in %ds", ais_error2text(rc), retries);
            sleep(retries);

        } else {
            break;
        }

    } while (retries < 5);
#elif HAVE_CMAP
    cmap_handle_t local_handle;
    uint64_t config = 0;

    /* There can be only one (possibility if confdb isn't around) */
    do {
        rc = cmap_initialize(&local_handle);
        if (rc != CS_OK) {
            retries++;
            printf("cmap connection setup failed: %s.  Retrying in %ds\n", cs_strerror(rc), retries);
            crm_info("cmap connection setup failed: %s.  Retrying in %ds", cs_strerror(rc), retries);
            sleep(retries);

        } else {
            break;
        }

    } while (retries < 5);
#endif

    if (rc != CS_OK) {
        printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
        crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
        return FALSE;
    }

    stack = get_cluster_type();
    crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));

    /* =::=::= Should we be here =::=::= */
    if (stack == pcmk_cluster_corosync) {
        set_daemon_option("cluster_type", "corosync");
        set_daemon_option("quorum_type", "corosync");

#if HAVE_CONFDB
    } else if (stack == pcmk_cluster_cman) {
        set_daemon_option("cluster_type", "cman");
        set_daemon_option("quorum_type", "cman");
        enable_crmd_as_root(TRUE);

    } else if (stack == pcmk_cluster_classic_ais) {
        set_daemon_option("cluster_type", "openais");
        set_daemon_option("quorum_type", "pcmk");

        /* Look for a service block to indicate our plugin is loaded */
        top_handle = config_find_init(config);
        local_handle = config_find_next(config, "service", top_handle);

        while (local_handle) {
            get_config_opt(config, local_handle, "name", &value, NULL);
            if (safe_str_eq("pacemaker", value)) {
                get_config_opt(config, local_handle, "ver", &value, "0");
                if (safe_str_eq(value, "1")) {
                    get_config_opt(config, local_handle, "use_logd", &value, "no");
                    set_daemon_option("use_logd", value);
                    set_daemon_option("LOGD", value);

                    get_config_opt(config, local_handle, "use_mgmtd", &value, "no");
                    enable_mgmtd(crm_is_true(value));

                } else {
                    crm_err("We can only start Pacemaker from init if using version 1"
                            " of the Pacemaker plugin for Corosync.  Terminating.");
                    crm_exit(DAEMON_RESPAWN_STOP);
                }
                break;
            }
            local_handle = config_find_next(config, "service", top_handle);
        }
        free(value);

#endif
    } else {
        crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
        return FALSE;
    }

#if HAVE_CONFDB
    top_handle = config_find_init(config);
    local_handle = config_find_next(config, "logging", top_handle);
#endif

    /* =::=::= Logging =::=::= */
    if (daemon_option("debug")) {
        /* Syslog logging is already setup by crm_log_init() */

    } else {
        /* Check corosync */
        char *debug_enabled = NULL;

        get_config_opt(config, local_handle, KEY_PREFIX "debug", &debug_enabled, "off");

        if (crm_is_true(debug_enabled)) {
            set_daemon_option("debug", "1");
            if (get_crm_log_level() < LOG_DEBUG) {
                set_crm_log_level(LOG_DEBUG);
            }

        } else {
            set_daemon_option("debug", "0");
        }

        free(debug_enabled);
    }

    const_value = daemon_option("debugfile");
    if (daemon_option("logfile")) {
        /* File logging is already setup by crm_log_init() */

    } else if(const_value) {
        /* From when we cared what options heartbeat used */
        set_daemon_option("logfile", const_value);
        crm_add_logfile(const_value);

    } else {
        /* Check corosync */
        char *logfile = NULL;
        char *logfile_enabled = NULL;

        get_config_opt(config, local_handle, KEY_PREFIX "to_logfile", &logfile_enabled, "on");
        get_config_opt(config, local_handle, KEY_PREFIX "logfile", &logfile, "/var/log/pacemaker.log");

        if (crm_is_true(logfile_enabled) == FALSE) {
            crm_trace("File logging disabled in corosync");

        } else if (crm_add_logfile(logfile)) {
            set_daemon_option("logfile", logfile);

        } else {
            crm_err("Couldn't create logfile: %s", logfile);
            set_daemon_option("logfile", "none");
        }

        free(logfile);
        free(logfile_enabled);
    }

    if (daemon_option("logfacility")) {
        /* Syslog logging is already setup by crm_log_init() */

    } else {
        /* Check corosync */
        char *syslog_enabled = NULL;
        char *syslog_facility = NULL;

        get_config_opt(config, local_handle, KEY_PREFIX "to_syslog", &syslog_enabled, "on");
        get_config_opt(config, local_handle, KEY_PREFIX "syslog_facility", &syslog_facility, "daemon");

        if (crm_is_true(syslog_enabled) == FALSE) {
            qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
            set_daemon_option("logfacility", "none");

        } else {
            qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_FACILITY, qb_log_facility2int(syslog_facility));
            qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_TRUE);
            set_daemon_option("logfacility", syslog_facility);
        }

        free(syslog_enabled);
        free(syslog_facility);
    }

    const_value = daemon_option("logfacility");
    if (const_value) {
        /* cluster-glue module needs HA_LOGFACILITY */
        setenv("HA_LOGFACILITY", const_value, 1);
    }

#if HAVE_CONFDB
    confdb_finalize(config);
#elif HAVE_CMAP
    if(local_handle){
        gid_t gid = 0;
        if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) {
            crm_warn("Could not authorize group with corosync " CRM_XS
                     " No group found for user %s", CRM_DAEMON_USER);

        } else {
            char key[PATH_MAX];
            snprintf(key, PATH_MAX, "uidgid.gid.%u", gid);
            rc = cmap_set_uint8(local_handle, key, 1);
            if (rc != CS_OK) {
                crm_warn("Could not authorize group with corosync "CRM_XS
                         " group=%u rc=%d (%s)", gid, rc, ais_error2text(rc));
            }
        }
    }
    cmap_finalize(local_handle);
#endif

    return TRUE;
}
Example #3
0
gboolean
mcp_read_config(void)
{
    int rc = CS_OK;
    int retries = 0;
    cmap_handle_t local_handle;
    uint64_t config = 0;

    // There can be only one possibility
    do {
        rc = cmap_initialize(&local_handle);
        if (rc != CS_OK) {
            retries++;
            printf("cmap connection setup failed: %s.  Retrying in %ds\n", cs_strerror(rc), retries);
            crm_info("cmap connection setup failed: %s.  Retrying in %ds", cs_strerror(rc), retries);
            sleep(retries);

        } else {
            break;
        }

    } while (retries < 5);

    if (rc != CS_OK) {
        printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
        crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
        return FALSE;
    }

    stack = get_cluster_type();
    crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));

    /* =::=::= Should we be here =::=::= */
    if (stack == pcmk_cluster_corosync) {
        set_daemon_option("cluster_type", "corosync");
        set_daemon_option("quorum_type", "corosync");

    } else {
        crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
        return FALSE;
    }

    /* =::=::= Logging =::=::= */
    if (daemon_option("debug")) {
        /* Syslog logging is already setup by crm_log_init() */

    } else {
        /* Check corosync */
        char *debug_enabled = NULL;

        get_config_opt(config, local_handle, "logging.debug", &debug_enabled, "off");

        if (crm_is_true(debug_enabled)) {
            set_daemon_option("debug", "1");
            if (get_crm_log_level() < LOG_DEBUG) {
                set_crm_log_level(LOG_DEBUG);
            }

        } else {
            set_daemon_option("debug", "0");
        }

        free(debug_enabled);
    }

    if(local_handle){
        gid_t gid = 0;
        if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) {
            crm_warn("Could not authorize group with corosync " CRM_XS
                     " No group found for user %s", CRM_DAEMON_USER);

        } else {
            char key[PATH_MAX];
            snprintf(key, PATH_MAX, "uidgid.gid.%u", gid);
            rc = cmap_set_uint8(local_handle, key, 1);
            if (rc != CS_OK) {
                crm_warn("Could not authorize group with corosync "CRM_XS
                         " group=%u rc=%d (%s)", gid, rc, ais_error2text(rc));
            }
        }
    }
    cmap_finalize(local_handle);

    return TRUE;
}
Example #4
0
gboolean
read_config(void)
{
    int rc = CS_OK;
    int retries = 0;
    gboolean have_log = FALSE;

    const char *const_value = NULL;

    char *logging_debug = NULL;
    char *logging_logfile = NULL;
    char *logging_to_logfile = NULL;
    char *logging_to_syslog = NULL;
    char *logging_syslog_facility = NULL;

#if HAVE_CONFDB
    char *value = NULL;
    confdb_handle_t config = 0;
    confdb_handle_t top_handle = 0;
    hdb_handle_t local_handle;
    static confdb_callbacks_t callbacks = { };

    do {
        rc = confdb_initialize(&config, &callbacks);
        if (rc != CS_OK) {
            retries++;
            printf("confdb connection setup failed: %s.  Retrying in %ds\n", ais_error2text(rc), retries);
            crm_info("confdb connection setup failed: %s.  Retrying in %ds", ais_error2text(rc), retries);
            sleep(retries);

        } else {
            break;
        }

    } while (retries < 5);
#elif HAVE_CMAP
    cmap_handle_t local_handle;
    uint64_t config = 0;

    /* There can be only one (possibility if confdb isn't around) */
    do {
        rc = cmap_initialize(&local_handle);
        if (rc != CS_OK) {
            retries++;
            printf("cmap connection setup failed: %s.  Retrying in %ds\n", cs_strerror(rc), retries);
            crm_info("cmap connection setup failed: %s.  Retrying in %ds", cs_strerror(rc), retries);
            sleep(retries);

        } else {
            break;
        }

    } while (retries < 5);
#endif

    if (rc != CS_OK) {
        printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
        crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
        return FALSE;
    }

    stack = get_cluster_type();
    crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));

    /* =::=::= Should we be here =::=::= */
    if (stack == pcmk_cluster_corosync) {
        set_daemon_option("cluster_type", "corosync");
        set_daemon_option("quorum_type", "corosync");

#if HAVE_CONFDB
    } else if (stack == pcmk_cluster_cman) {
        set_daemon_option("cluster_type", "cman");
        set_daemon_option("quorum_type", "cman");
        enable_crmd_as_root(TRUE);

    } else if (stack == pcmk_cluster_classic_ais) {
        set_daemon_option("cluster_type", "openais");
        set_daemon_option("quorum_type", "pcmk");

        /* Look for a service block to indicate our plugin is loaded */
        top_handle = config_find_init(config);
        local_handle = config_find_next(config, "service", top_handle);

        while (local_handle) {
            get_config_opt(config, local_handle, "name", &value, NULL);
            if (safe_str_eq("pacemaker", value)) {
                get_config_opt(config, local_handle, "ver", &value, "0");
                if (safe_str_eq(value, "1")) {
                    get_config_opt(config, local_handle, "use_logd", &value, "no");
                    set_daemon_option("use_logd", value);
                    set_daemon_option("LOGD", value);

                    get_config_opt(config, local_handle, "use_mgmtd", &value, "no");
                    enable_mgmtd(crm_is_true(value));

                } else {
                    crm_err("We can only start Pacemaker from init if using version 1"
                            " of the Pacemaker plugin for Corosync.  Terminating.");
                    crm_exit(DAEMON_RESPAWN_STOP);
                }
                break;
            }
            local_handle = config_find_next(config, "service", top_handle);
        }
        free(value);

#endif
    } else {
        crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
        return FALSE;
    }

#if HAVE_CONFDB
    top_handle = config_find_init(config);
    local_handle = config_find_next(config, "logging", top_handle);
#endif

    /* =::=::= Logging =::=::= */
    get_config_opt(config, local_handle, KEY_PREFIX "debug", &logging_debug, "off");

    const_value = daemon_option("debugfile");
    if (const_value) {
        logging_to_logfile = strdup("on");
        logging_logfile = strdup(const_value);
        crm_trace("Using debugfile setting from the environment: %s", logging_logfile);

    } else {
        get_config_opt(config, local_handle, KEY_PREFIX "to_logfile", &logging_to_logfile, "off");
        get_config_opt(config, local_handle, KEY_PREFIX "logfile", &logging_logfile,
                       "/var/log/pacemaker");
    }

    const_value = daemon_option("logfacility");
    if (const_value) {
        logging_syslog_facility = strdup(const_value);
        crm_trace("Using logfacility setting from the environment: %s", logging_syslog_facility);

        if (safe_str_eq(logging_syslog_facility, "none")) {
            logging_to_syslog = strdup("off");
        } else {
            logging_to_syslog = strdup("on");
        }

    } else {
        get_config_opt(config, local_handle, KEY_PREFIX "to_syslog", &logging_to_syslog, "on");
        get_config_opt(config, local_handle, KEY_PREFIX "syslog_facility", &logging_syslog_facility,
                       "daemon");
    }

#if HAVE_CONFDB
    confdb_finalize(config);
#elif HAVE_CMAP
    if(local_handle){
        gid_t gid = 0;
        if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) {
            crm_warn("No group found for user %s", CRM_DAEMON_USER);

        } else {
            char key[PATH_MAX];
            snprintf(key, PATH_MAX, "uidgid.gid.%u", gid);
            rc = cmap_set_uint8(local_handle, key, 1);
            crm_notice("Configured corosync to accept connections from group %u: %s (%d)",
                       gid, ais_error2text(rc), rc);
        }
    }
    cmap_finalize(local_handle);
#endif

    if (daemon_option("debug")) {
        crm_trace("Using debug setting from the environment: %s", daemon_option("debug"));
        if (get_crm_log_level() < LOG_DEBUG && daemon_option_enabled("pacemakerd", "debug")) {
            set_crm_log_level(LOG_DEBUG);
        }

    } else if (crm_is_true(logging_debug)) {
        set_daemon_option("debug", "1");
        if (get_crm_log_level() < LOG_DEBUG) {
            set_crm_log_level(LOG_DEBUG);
        }

    } else {
        set_daemon_option("debug", "0");
    }

    if (crm_is_true(logging_to_logfile)) {
        if (crm_add_logfile(logging_logfile)) {
            /* What a cluster fsck, eventually we need to mandate /one/ */
            set_daemon_option("debugfile", logging_logfile);
            set_daemon_option("DEBUGLOG", logging_logfile);
            have_log = TRUE;

        } else {
            crm_err("Couldn't create logfile: %s", logging_logfile);
        }
    }

    if (have_log && crm_is_true(logging_to_syslog) == FALSE) {
        qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
        free(logging_syslog_facility);
        logging_syslog_facility = strdup("none");
        crm_info("User configured file based logging and explicitly disabled syslog.");

    } else if (crm_is_true(logging_to_syslog) == FALSE) {
        crm_err("Please enable some sort of logging, either 'to_logfile: on' or 'to_syslog: on'.");
        crm_err("If you use file logging, be sure to also define a value for 'logfile'");
    }

    set_daemon_option("logfacility", logging_syslog_facility);
    setenv("HA_LOGFACILITY", logging_syslog_facility, 1);

    free(logging_debug);
    free(logging_logfile);
    free(logging_to_logfile);
    free(logging_to_syslog);
    free(logging_syslog_facility);
    return TRUE;
}