netapp plugin: Simplify handling of boolean config options.

diff --git a/src/netapp.c b/src/netapp.c
index 7156992..19b27d1 100644 (file)
--- a/src/netapp.c
+++ b/src/netapp.c
@@ -820,6 +820,27 @@ int config_init() {
        return 0;
 }
 
+static int config_bool_to_flag (const oconfig_item_t *ci, /* {{{ */
+               uint32_t *flags, uint32_t flag)
+{
+       if ((ci == NULL) || (flags == NULL))
+               return (EINVAL);
+
+       if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
+       {
+               WARNING ("netapp plugin: The %s option needs exactly one boolean argument.",
+                               ci->key);
+               return (-1);
+       }
+
+       if (ci->values[0].value.boolean)
+               *flags |= flag;
+       else
+               *flags &= ~flag;
+
+       return (0);
+} /* }}} int config_bool_to_flag */
+
 static void set_global_perf_vol_flag(const host_config_t *host, uint32_t flag, int value) {
        volume_t *v;
        
@@ -1011,11 +1032,7 @@ static void build_perf_disk_config(host_config_t *temp, oconfig_item_t *ci) {
                        }
                        service->skip_countdown = service->multiplier = item->values[0].value.number;
                } else if (!strcasecmp(item->key, "GetBusy")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetBusy\" of host %s service GetDiskPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_disk->flags = (perf_disk->flags & ~PERF_SYSTEM_CPU) | (item->values[0].value.boolean ? PERF_DISK_BUSIEST : 0);
+                       config_bool_to_flag (item, &perf_disk->flags, PERF_SYSTEM_CPU);
                }
        }
 }
@@ -1051,29 +1068,16 @@ static void build_perf_wafl_config(host_config_t *temp, oconfig_item_t *ci) {
                        }
                        service->skip_countdown = service->multiplier = item->values[0].value.number;
                } else if (!strcasecmp(item->key, "GetNameCache")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetNameCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_NAME_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_NAME_CACHE : 0);
+                       config_bool_to_flag (item, &perf_wafl->flags, PERF_WAFL_NAME_CACHE);
                } else if (!strcasecmp(item->key, "GetDirCache")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetDirChache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_DIR_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_DIR_CACHE : 0);
+                       config_bool_to_flag (item, &perf_wafl->flags, PERF_WAFL_DIR_CACHE);
                } else if (!strcasecmp(item->key, "GetBufCache")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetBufCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_BUF_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_BUF_CACHE : 0);
+                       config_bool_to_flag (item, &perf_wafl->flags, PERF_WAFL_BUF_CACHE);
                } else if (!strcasecmp(item->key, "GetInodeCache")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetInodeCache\" of host %s service GetWaflPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_wafl->flags = (perf_wafl->flags & ~PERF_WAFL_INODE_CACHE) | (item->values[0].value.boolean ? PERF_WAFL_INODE_CACHE : 0);
+                       config_bool_to_flag (item, &perf_wafl->flags, PERF_WAFL_INODE_CACHE);
+               } else {
+                       WARNING ("netapp plugin: The %s config option is not allowed within "
+                                       "`GetWaflPerfData' blocks.", item->key);
                }
        }
 }
@@ -1101,29 +1105,16 @@ static void build_perf_sys_config(host_config_t *temp, oconfig_item_t *ci, const
                        }
                        service->skip_countdown = service->multiplier = item->values[0].value.number;
                } else if (!strcasecmp(item->key, "GetCPULoad")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetCPULoad\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_CPU) | (item->values[0].value.boolean ? PERF_SYSTEM_CPU : 0);
+                       config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_CPU);
                } else if (!strcasecmp(item->key, "GetInterfaces")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetInterfaces\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_NET) | (item->values[0].value.boolean ? PERF_SYSTEM_NET : 0);
+                       config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_NET);
                } else if (!strcasecmp(item->key, "GetDiskOps")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetDiskOps\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_OPS) | (item->values[0].value.boolean ? PERF_SYSTEM_OPS : 0);
+                       config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_OPS);
                } else if (!strcasecmp(item->key, "GetDiskIO")) {
-                       if (item->values_num != 1 || item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
-                               WARNING("netapp plugin: \"GetDiskIO\" of host %s service GetSystemPerfData needs exactly one bool argument.", ci->values[0].value.string);
-                               continue;
-                       }
-                       perf_system->flags = (perf_system->flags & ~PERF_SYSTEM_DISK) | (item->values[0].value.boolean ? PERF_SYSTEM_DISK : 0);
+                       config_bool_to_flag (item, &perf_system->flags, PERF_SYSTEM_DISK);
+               } else {
+                       WARNING ("netapp plugin: The %s config option is not allowed within "
+                                       "`GetSystemPerfData' blocks.", item->key);
                }
        }
 }