1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
#include "common/printing.h"
#include "common/jsonconfig.h"
#include "common/percent.h"
#include "common/size.h"
#include "common/FFstrbuf.h"
#include "common/strutil.h"
#include "detection/zpool/zpool.h"
#include "modules/zpool/zpool.h"
static void printZpool(FFZpoolOptions* options, FFZpoolResult* result, uint8_t index) {
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
if (options->moduleArgs.key.length == 0) {
if (result->name.length > 0) {
ffStrbufSetF(&buffer, "%s (%s)", FF_ZPOOL_MODULE_NAME, result->name.chars);
} else {
ffStrbufSetS(&buffer, FF_ZPOOL_MODULE_NAME);
}
} else {
ffStrbufClear(&buffer);
FF_PARSE_FORMAT_STRING_CHECKED(&buffer, &options->moduleArgs.key, ((FFformatarg[]) {
FF_ARG(index, "index"),
FF_ARG(result->name, "name"),
FF_ARG(result->guid, "guid"),
FF_ARG(options->moduleArgs.keyIcon, "icon"),
}));
}
FF_STRBUF_AUTO_DESTROY usedPretty = ffStrbufCreate();
ffSizeAppendNum(result->used, &usedPretty);
FF_STRBUF_AUTO_DESTROY allocatedPretty = ffStrbufCreate();
ffSizeAppendNum(result->allocated, &allocatedPretty);
FF_STRBUF_AUTO_DESTROY totalPretty = ffStrbufCreate();
ffSizeAppendNum(result->total, &totalPretty);
double usedPercentage = result->total > 0 ? (double) result->used / (double) result->total * 100.0 : 0;
double allocatedPercentage = result->total > 0 ? (double) result->allocated / (double) result->total * 100.0 : 0;
FFPercentageTypeFlags percentType = options->percent.type == 0 ? instance.config.display.percentType : options->percent.type;
if (options->moduleArgs.outputFormat.length == 0) {
ffPrintLogoAndKey(buffer.chars, index, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);
ffStrbufClear(&buffer);
ffStrbufSetF(&buffer, "%s / %s (", usedPretty.chars, totalPretty.chars);
ffPercentAppendNum(&buffer, usedPercentage, options->percent, false, &options->moduleArgs);
ffStrbufAppendS(&buffer, ", ");
ffPercentAppendNum(&buffer, allocatedPercentage, options->percent, false, &options->moduleArgs);
ffStrbufAppendS(&buffer, " allocated, ");
ffPercentAppendNum(&buffer, result->fragmentation, options->percent, false, &options->moduleArgs);
ffStrbufAppendF(&buffer, " frag) - %s", result->state.chars);
if (result->readOnly) {
ffStrbufAppendS(&buffer, " [Read-only]");
}
ffStrbufPutTo(&buffer, stdout);
} else {
FF_STRBUF_AUTO_DESTROY usedPercentageNum = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
ffPercentAppendNum(&usedPercentageNum, usedPercentage, options->percent, false, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY usedPercentageBar = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
ffPercentAppendBar(&usedPercentageBar, usedPercentage, options->percent, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY allocatedPercentageNum = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
ffPercentAppendNum(&allocatedPercentageNum, allocatedPercentage, options->percent, false, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY allocatedPercentageBar = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
ffPercentAppendBar(&allocatedPercentageBar, allocatedPercentage, options->percent, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY fragPercentageNum = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
ffPercentAppendNum(&fragPercentageNum, result->fragmentation, options->percent, false, &options->moduleArgs);
}
FF_STRBUF_AUTO_DESTROY fragPercentageBar = ffStrbufCreate();
if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
ffPercentAppendBar(&fragPercentageBar, result->fragmentation, options->percent, &options->moduleArgs);
}
FF_PRINT_FORMAT_CHECKED(buffer.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, ((FFformatarg[]) {
FF_ARG(result->name, "name"),
FF_ARG(result->guid, "guid"),
FF_ARG(result->state, "state"),
FF_ARG(usedPretty, "size-used"),
FF_ARG(allocatedPretty, "size-allocated"),
FF_ARG(totalPretty, "size-total"),
FF_ARG(usedPercentageNum, "used-percentage"),
FF_ARG(allocatedPercentageNum, "allocated-percentage"),
FF_ARG(fragPercentageNum, "frag-percentage"),
FF_ARG(usedPercentageBar, "used-percentage-bar"),
FF_ARG(allocatedPercentageBar, "allocated-percentage-bar"),
FF_ARG(fragPercentageBar, "frag-percentage-bar"),
FF_ARG(result->readOnly, "is-readonly"),
}));
}
}
bool ffPrintZpool(FFZpoolOptions* options) {
FF_LIST_AUTO_DESTROY results = ffListCreate();
const char* error = ffDetectZpool(&results);
if (error) {
ffPrintError(FF_ZPOOL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
return false;
}
if (results.length == 0) {
ffPrintError(FF_ZPOOL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", "No zpool found");
return false;
}
for (uint32_t i = 0; i < results.length; i++) {
FFZpoolResult* result = FF_LIST_GET(FFZpoolResult, results, i);
uint8_t index = results.length == 1 ? 0 : (uint8_t) (i + 1);
printZpool(options, result, index);
}
FF_LIST_FOR_EACH (FFZpoolResult, result, results) {
ffStrbufDestroy(&result->name);
ffStrbufDestroy(&result->state);
}
return true;
}
void ffParseZpoolJsonObject(FFZpoolOptions* options, yyjson_val* module) {
yyjson_val *key, *val;
size_t idx, max;
yyjson_obj_foreach (module, idx, max, key, val) {
if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
continue;
}
if (ffPercentParseJsonObject(key, val, &options->percent)) {
continue;
}
ffPrintError(FF_ZPOOL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
}
}
void ffGenerateZpoolJsonConfig(FFZpoolOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
ffPercentGenerateJsonConfig(doc, module, options->percent);
}
bool ffGenerateZpoolJsonResult(FF_A_UNUSED FFZpoolOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
FF_LIST_AUTO_DESTROY results = ffListCreate();
const char* error = ffDetectZpool(&results);
if (error) {
yyjson_mut_obj_add_str(doc, module, "error", error);
return false;
}
yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
FF_LIST_FOR_EACH (FFZpoolResult, zpool, results) {
yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
yyjson_mut_obj_add_strbuf(doc, obj, "name", &zpool->name);
yyjson_mut_obj_add_strbuf(doc, obj, "state", &zpool->state);
yyjson_mut_obj_add_uint(doc, obj, "guid", zpool->guid);
yyjson_mut_obj_add_uint(doc, obj, "used", zpool->used);
yyjson_mut_obj_add_uint(doc, obj, "allocated", zpool->allocated);
yyjson_mut_obj_add_uint(doc, obj, "total", zpool->total);
if (zpool->fragmentation != -DBL_MAX) {
yyjson_mut_obj_add_real(doc, obj, "fragmentation", zpool->fragmentation);
} else {
yyjson_mut_obj_add_null(doc, obj, "fragmentation");
}
yyjson_mut_obj_add_bool(doc, obj, "readOnly", zpool->readOnly);
}
FF_LIST_FOR_EACH (FFZpoolResult, zpool, results) {
ffStrbufDestroy(&zpool->name);
ffStrbufDestroy(&zpool->state);
}
return true;
}
void ffInitZpoolOptions(FFZpoolOptions* options) {
ffOptionInitModuleArg(&options->moduleArgs, "");
options->percent = (FFPercentageModuleConfig) { 50, 80, 0 };
}
void ffDestroyZpoolOptions(FFZpoolOptions* options) {
ffOptionDestroyModuleArg(&options->moduleArgs);
}
FFModuleBaseInfo ffZpoolModuleInfo = {
.name = FF_ZPOOL_MODULE_NAME,
.description = "Print ZFS storage pools",
.initOptions = (void*) ffInitZpoolOptions,
.destroyOptions = (void*) ffDestroyZpoolOptions,
.parseJsonObject = (void*) ffParseZpoolJsonObject,
.printModule = (void*) ffPrintZpool,
.generateJsonResult = (void*) ffGenerateZpoolJsonResult,
.generateJsonConfig = (void*) ffGenerateZpoolJsonConfig,
.formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
{ "Zpool name", "name" },
{ "Zpool guid", "guid" },
{ "Zpool state", "state" },
{ "Size used", "size-used" },
{ "Size allocated", "size-allocated" },
{ "Size total", "size-total" },
{ "Size used percentage num", "used-percentage" },
{ "Size allocated percentage num", "allocated-percentage" },
{ "Fragmentation percentage num", "frag-percentage" },
{ "Size used percentage bar", "used-percentage-bar" },
{ "Size allocated percentage bar", "allocated-percentage-bar" },
{ "Fragmentation percentage bar", "frag-percentage-bar" },
{ "Is read-only", "is-readonly" },
}))
};
|