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
219
220
221
222
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2016 Treasure Data Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fluent-bit.h>
#include "flb_tests_runtime.h"
#define DPATH_PODMAN_REGULAR FLB_TESTS_DATA_PATH "/data/podman/regular"
#define DPATH_PODMAN_REVERSED FLB_TESTS_DATA_PATH "/data/podman/reversed"
#define DPATH_PODMAN_NO_CONFIG FLB_TESTS_DATA_PATH "/data/podman/no_config"
#define DPATH_PODMAN_GARBAGE_CONFIG FLB_TESTS_DATA_PATH "/data/podman/garbage_config"
#define DPATH_PODMAN_NO_SYSFS FLB_TESTS_DATA_PATH "/data/podman/no_sysfs"
#define DPATH_PODMAN_NO_PROC FLB_TESTS_DATA_PATH "/data/podman/no_proc"
#define DPATH_PODMAN_GARBAGE FLB_TESTS_DATA_PATH "/data/podman/garbage"
#define DPATH_PODMAN_CGROUP_V2 FLB_TESTS_DATA_PATH "/data/podman/cgroupv2"
int check_metric(flb_ctx_t *ctx, flb_sds_t *name) {
struct mk_list *tmp;
struct mk_list *head;
struct mk_list *inner_tmp;
struct mk_list *inner_head;
struct flb_input_instance *i_ins;
struct cmt_counter *counter;
int number_of_metrics=0;
mk_list_foreach_safe(head, tmp, &ctx->config->inputs) {
i_ins = mk_list_entry(head, struct flb_input_instance, _head);
mk_list_foreach_safe(inner_head, inner_tmp, &i_ins->cmt->counters) {
counter = mk_list_entry(inner_head, struct cmt_counter, _head);
if (strlen(name) != 0 && strcmp(name, counter->opts.name) == 0)
{
return 0;
}
number_of_metrics++;
}
}
return number_of_metrics;
}
void do_create(flb_ctx_t *ctx, char *system, ...)
{
int64_t ret;
int in_ffd;
int out_ffd;
va_list va;
char *key;
char *value;
struct flb_lib_out_cb cb;
cb.data = NULL;
in_ffd = flb_input(ctx, (char *) system, NULL);
va_start(va, system);
while ((key = va_arg(va, char *))) {
value = va_arg(va, char *);
TEST_CHECK(value != NULL);
TEST_CHECK(flb_input_set(ctx, in_ffd, key, value, NULL) == 0);
}
va_end(va);
TEST_CHECK(flb_service_set(ctx, "Flush", "0.5",
"Grace", "1",
NULL) == 0);
}
void do_destroy(flb_ctx_t *ctx) {
flb_stop(ctx);
flb_destroy(ctx);
}
void flb_test_ipm_regular() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_REGULAR "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_REGULAR,
"path.procfs", DPATH_PODMAN_REGULAR,
NULL);
TEST_CHECK(flb_start(ctx) == 0);
sleep(1);
TEST_CHECK(check_metric(ctx, "usage_bytes") == 0);
TEST_CHECK(check_metric(ctx, "receive_bytes_total") == 0);
do_destroy(ctx);
}
void flb_test_ipm_reversed() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_REVERSED "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_REVERSED,
"path.procfs", DPATH_PODMAN_REVERSED,
NULL);
TEST_CHECK(flb_start(ctx) == 0);
sleep(1);
TEST_CHECK(check_metric(ctx, "usage_bytes") == 0);
TEST_CHECK(check_metric(ctx, "receive_bytes_total") == 0);
do_destroy(ctx);
}
void flb_test_ipm_garbage_config() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_GARBAGE_CONFIG "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_GARBAGE_CONFIG,
"path.procfs", DPATH_PODMAN_GARBAGE_CONFIG,
NULL);
TEST_CHECK(flb_start(ctx) != 0);
do_destroy(ctx);
}
void flb_test_ipm_no_config() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_NO_CONFIG "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_NO_CONFIG,
"path.procfs", DPATH_PODMAN_NO_CONFIG,
NULL);
TEST_CHECK(flb_start(ctx) != 0);
do_destroy(ctx);
}
void flb_test_ipm_no_sysfs() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_NO_SYSFS "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_NO_SYSFS,
"path.procfs", DPATH_PODMAN_NO_SYSFS,
NULL);
TEST_CHECK(flb_start(ctx) == 0);
sleep(1);
TEST_CHECK(check_metric(ctx, "usage_bytes") != 0);
TEST_CHECK(check_metric(ctx, "receive_bytes_total") != 0);
do_destroy(ctx);
}
void flb_test_ipm_no_proc() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_NO_PROC "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_NO_PROC,
"path.procfs", DPATH_PODMAN_NO_PROC,
NULL);
TEST_CHECK(flb_start(ctx) == 0);
sleep(1);
TEST_CHECK(check_metric(ctx, "usage_bytes") == 0);
TEST_CHECK(check_metric(ctx, "receive_bytes_total") != 0);
do_destroy(ctx);
}
void flb_test_ipm_garbage() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_GARBAGE "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_GARBAGE,
"path.procfs", DPATH_PODMAN_GARBAGE,
NULL);
TEST_CHECK(flb_start(ctx) == 0);
sleep(1);
TEST_CHECK(check_metric(ctx, "usage_bytes") != 0);
TEST_CHECK(check_metric(ctx, "receive_bytes_total") != 0);
do_destroy(ctx);
}
void flb_test_ipm_cgroupv2() {
flb_ctx_t *ctx = flb_create();
do_create(ctx,
"podman_metrics",
"path.config", DPATH_PODMAN_CGROUP_V2 "/config.json",
"scrape_on_start", "true",
"path.sysfs", DPATH_PODMAN_CGROUP_V2,
"path.procfs", DPATH_PODMAN_CGROUP_V2,
NULL);
TEST_CHECK(flb_start(ctx) == 0);
sleep(1);
TEST_CHECK(check_metric(ctx, "usage_bytes") == 0);
TEST_CHECK(check_metric(ctx, "receive_bytes_total") == 0);
do_destroy(ctx);
}
TEST_LIST = {
{"regular", flb_test_ipm_regular},
{"reversed", flb_test_ipm_reversed},
{"no_config", flb_test_ipm_no_config},
{"garbage_config", flb_test_ipm_garbage_config},
{"no_sysfs_data", flb_test_ipm_no_sysfs},
{"no_proc_data", flb_test_ipm_no_proc},
{"garbage_data", flb_test_ipm_garbage},
{"cgroup_v2", flb_test_ipm_cgroupv2},
{NULL, NULL}};
|
