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feature: adding Kafka infrastructure

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This commit is contained in:
luwenpeng
2024-07-17 15:47:07 +08:00
parent b59b736e4d
commit cc5a537940
14 changed files with 336 additions and 17 deletions
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1
ci/travis.sh
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@@ -42,6 +42,7 @@ yum install -y libMESA_field_stat2-devel
yum install -y numactl-libs # required by mrzcpd
yum install -y libibverbs # required by mrzcpd
yum install -y libbreakpad_mini-devel
yum install -y librdkafka-devel-1.2.2.1218b3c
if [ $ASAN_OPTION ] && [ -f "/opt/rh/devtoolset-7/enable" ]; then
source /opt/rh/devtoolset-7/enable

4
common/CMakeLists.txt
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@@ -1,6 +1,6 @@
add_library(common src/session_table.cpp src/packet.cpp src/control_packet.cpp src/bfd.cpp src/utils.cpp src/vxlan.cpp src/log.cpp src/timestamp.cpp src/mpack.cpp)
add_library(common src/session_table.cpp src/packet.cpp src/control_packet.cpp src/bfd.cpp src/utils.cpp src/vxlan.cpp src/log.cpp src/timestamp.cpp src/mpack.cpp src/kafka.cpp)
target_link_libraries(common PUBLIC cjson)
target_link_libraries(common PUBLIC MESA_handle_logger)
target_link_libraries(common PUBLIC MESA_handle_logger rdkafka)
target_include_directories(common PUBLIC ${CMAKE_CURRENT_LIST_DIR}/include)

28
common/include/kafka.h Normal file
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@@ -0,0 +1,28 @@
#ifndef _KAFKA_H
#define _KAFKA_H
#ifdef __cplusplus
extern "C"
{
#endif
enum topic_idx
{
TOPIC_RULE_HITS,
// add more topic here
MAX_TOPIC_NUM,
};
struct kafka *kafka_create(const char *profile);
void kafka_destroy(struct kafka *handle);
// return 0: if success
// return -1: if failed
int kafka_send(struct kafka *handle, enum topic_idx idx, const char *data, int len);
#ifdef __cplusplus
}
#endif
#endif

1
common/include/utils.h
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@@ -18,6 +18,7 @@ extern "C"
#define LOG_TAG_UTILS "UTILS"
#define LOG_TAG_HEALTH_CHECK "HEALTH_CHECK"
#define LOG_TAG_TIMESTAMP "TIMESTAMP"
#define LOG_TAG_KAFKA "KAFKA"
#define ATOMIC_INC(x) __atomic_fetch_add(x, 1, __ATOMIC_RELAXED)
#define ATOMIC_DEC(x) __atomic_fetch_sub(x, 1, __ATOMIC_RELAXED)

245
common/src/kafka.cpp Normal file
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@@ -0,0 +1,245 @@
#include <stdlib.h>
#include <string.h>
#include "log.h"
#include "utils.h"
#include "kafka.h"
#include <MESA/MESA_prof_load.h>
#include <librdkafka/rdkafka.h>
#define MAX_SYMBOL_LEN 128
#define KAFKA_LOG_ERROR(fmt, ...) LOG_ERROR("%s: " fmt, LOG_TAG_KAFKA, ##__VA_ARGS__)
#define KAFKA_LOG_DEBUG(fmt, ...) LOG_DEBUG("%s: " fmt, LOG_TAG_KAFKA, ##__VA_ARGS__)
struct config
{
char brokerlist[MAX_SYMBOL_LEN];
char sasl_username[MAX_SYMBOL_LEN];
char sasl_passwd[MAX_SYMBOL_LEN];
char topic_name[MAX_TOPIC_NUM][MAX_SYMBOL_LEN];
};
struct per_producer_per_topic
{
rd_kafka_t *producer;
rd_kafka_topic_t *topic;
};
struct kafka
{
struct config cfg;
struct per_producer_per_topic *pppt[MAX_TOPIC_NUM];
};
/******************************************************************************
* Private API
******************************************************************************/
static void per_producer_per_topic_free(struct per_producer_per_topic *pppt)
{
if (pppt)
{
if (pppt->topic)
{
rd_kafka_topic_destroy(pppt->topic);
pppt->topic = NULL;
}
if (pppt->producer)
{
rd_kafka_destroy(pppt->producer);
pppt->producer = NULL;
}
free(pppt);
pppt = NULL;
}
}
static struct per_producer_per_topic *per_producer_per_topic_new(const char *brokerlist, const char *sasl_username, const char *sasl_passwd, const char *topic_name)
{
char err_str[1024] = {0};
struct per_producer_per_topic *pppt = (struct per_producer_per_topic *)calloc(1, sizeof(struct per_producer_per_topic));
if (!pppt)
{
return NULL;
}
rd_kafka_conf_t *conf = rd_kafka_conf_new();
if (!conf)
{
KAFKA_LOG_ERROR("failed to create kafka conf");
goto error_out;
}
if (rd_kafka_conf_set(conf, "queue.buffering.max.messages", "1000000", err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka queue.buffering.max.messages, %s", err_str);
goto error_out;
}
if (rd_kafka_conf_set(conf, "topic.metadata.refresh.interval.ms", "600000", err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka topic.metadata.refresh.interval.ms, %s", err_str);
goto error_out;
}
if (rd_kafka_conf_set(conf, "client.id", topic_name, err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka client.id, %s", err_str);
goto error_out;
}
if (strlen(sasl_username) > 0 && strlen(sasl_passwd) > 0)
{
if (rd_kafka_conf_set(conf, "security.protocol", "sasl_plaintext", err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka security.protocol, %s", err_str);
goto error_out;
}
if (rd_kafka_conf_set(conf, "sasl.mechanisms", "PLAIN", err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka sasl.mechanisms, %s", err_str);
goto error_out;
}
if (rd_kafka_conf_set(conf, "sasl.username", sasl_username, err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka sasl.username, %s", err_str);
goto error_out;
}
if (rd_kafka_conf_set(conf, "sasl.password", sasl_passwd, err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka sasl.password, %s", err_str);
goto error_out;
}
}
else
{
if (rd_kafka_conf_set(conf, "security.protocol", "plaintext", err_str, sizeof(err_str)) != RD_KAFKA_CONF_OK)
{
KAFKA_LOG_ERROR("failed to set kafka security.protocol, %s", err_str);
goto error_out;
}
}
// The conf object is freed by this function and must not be used or destroyed by the application sub-sequently.
pppt->producer = rd_kafka_new(RD_KAFKA_PRODUCER, conf, err_str, sizeof(err_str));
conf = NULL;
if (pppt->producer == NULL)
{
KAFKA_LOG_ERROR("failed to create kafka producer, %s", err_str);
goto error_out;
}
if (rd_kafka_brokers_add(pppt->producer, brokerlist) == 0)
{
KAFKA_LOG_ERROR("failed to add kafka brokers");
goto error_out;
}
pppt->topic = rd_kafka_topic_new(pppt->producer, topic_name, NULL);
if (pppt->topic == NULL)
{
KAFKA_LOG_ERROR("failed to create kafka topic: %s", topic_name);
goto error_out;
}
return pppt;
error_out:
if (conf)
{
rd_kafka_conf_destroy(conf);
}
per_producer_per_topic_free(pppt);
return NULL;
}
/******************************************************************************
* Public API -- Kafka
******************************************************************************/
// due to limit by client.id, need per producer per topic
struct kafka *kafka_create(const char *profile)
{
struct kafka *handle = (struct kafka *)calloc(1, sizeof(struct kafka));
if (!handle)
{
return NULL;
}
MESA_load_profile_string_def(profile, "kafka", "brokerlist", handle->cfg.brokerlist, sizeof(handle->cfg.brokerlist), "");
MESA_load_profile_string_def(profile, "kafka", "sasl_username", handle->cfg.sasl_username, sizeof(handle->cfg.sasl_username), "");
MESA_load_profile_string_def(profile, "kafka", "sasl_passwd", handle->cfg.sasl_passwd, sizeof(handle->cfg.sasl_passwd), "");
MESA_load_profile_string_def(profile, "kafka", "topic_name", handle->cfg.topic_name[TOPIC_RULE_HITS], sizeof(handle->cfg.topic_name[TOPIC_RULE_HITS]), "");
if (strlen(handle->cfg.brokerlist) == 0)
{
KAFKA_LOG_ERROR("brokerlist is empty");
goto error_out;
}
for (int i = 0; i < MAX_TOPIC_NUM; i++)
{
if (strlen(handle->cfg.topic_name[i]) == 0)
{
KAFKA_LOG_ERROR("topic_name[%d] is empty", i);
goto error_out;
}
}
for (int i = 0; i < MAX_TOPIC_NUM; i++)
{
handle->pppt[i] = per_producer_per_topic_new(handle->cfg.brokerlist, handle->cfg.sasl_username, handle->cfg.sasl_passwd, handle->cfg.topic_name[i]);
if (!handle->pppt[i])
{
goto error_out;
}
}
return handle;
error_out:
kafka_destroy(handle);
return NULL;
}
void kafka_destroy(struct kafka *handle)
{
if (handle)
{
for (int i = 0; i < MAX_TOPIC_NUM; i++)
{
per_producer_per_topic_free(handle->pppt[i]);
handle->pppt[i] = NULL;
}
free(handle);
handle = NULL;
}
}
int kafka_send(struct kafka *handle, enum topic_idx idx, const void *data, int len)
{
if (idx < 0 || idx >= MAX_TOPIC_NUM)
{
KAFKA_LOG_ERROR("invalid topic index: %d", idx);
return -1;
}
if (handle->pppt[idx])
{
if (rd_kafka_produce(handle->pppt[idx]->topic, RD_KAFKA_PARTITION_UA, RD_KAFKA_MSG_F_COPY, (void *)data, len, NULL, 0, NULL) == -1)
{
KAFKA_LOG_ERROR("failed to produce message with topic [%d], %s", idx, rd_kafka_err2str(rd_kafka_last_error()));
return -1;
}
else
{
return 0;
}
}
else
{
KAFKA_LOG_ERROR("topic %d not initialized", idx);
return -1;
}
}

8
conf/sce.conf
View File

@@ -71,7 +71,7 @@ prometheus_listen_port=9001
prometheus_listen_url=/sce_prometheus
[metrics]
# Kafka Topic: POLICY-RULE-METRICS
# Kafka Topic: POLICY-RULE-METRIC
enable=1
interval_s=1
telegraf_bind_address=127.0.0.1
@@ -86,3 +86,9 @@ device=eth0
local_address=127.0.0.1
gateway=127.0.0.1
icmp_cycle_time_s=10
[kafka]
brokerlist=192.168.40.224:9092
sasl_username=admin
sasl_passwd=galaxy2019
topic_name=POLICY-RULE-METRIC

2
platform/include/sce.h
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@@ -8,6 +8,7 @@ extern "C"
#include <sched.h>
#include "kafka.h"
#include "policy.h"
#include "timestamp.h"
#include "packet_io.h"
@@ -99,6 +100,7 @@ struct sce_ctx
int cpu_affinity_mask[MAX_THREAD_NUM];
cpu_set_t coremask;
struct kafka *kfk;
struct timestamp *ts;
struct packet_io *io;
struct global_metrics *metrics;

1
platform/src/global_metrics.cpp
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@@ -1,6 +1,7 @@
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <MESA/field_stat2.h>
#include <MESA/MESA_prof_load.h>
#include "log.h"

8
platform/src/sce.cpp
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@@ -3,6 +3,7 @@
#include "sce.h"
#include "log.h"
#include "kafka.h"
#include "global_metrics.h"
char *memdup(const char *src, int len)
@@ -87,6 +88,12 @@ struct sce_ctx *sce_ctx_create(const char *profile)
CPU_SET(cpu_id, &sce_ctx->coremask);
}
sce_ctx->kfk = kafka_create(profile);
if (sce_ctx->kfk == NULL)
{
goto error_out;
}
sce_ctx->ts = timestamp_new(sce_ctx->ts_update_interval_ms);
sce_ctx->metrics = global_metrics_create(profile, sce_ctx->nr_worker_threads);
if (sce_ctx->metrics == NULL)
@@ -126,6 +133,7 @@ void sce_ctx_destory(struct sce_ctx *sce_ctx)
policy_enforcer_destory(sce_ctx->enforcer);
global_metrics_destory(sce_ctx->metrics);
timestamp_free(sce_ctx->ts);
kafka_destroy(sce_ctx->kfk);
free(sce_ctx);
sce_ctx = NULL;

3
test/gmock_marsio.cpp
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@@ -2,7 +2,8 @@
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <marsio.h>
#include "gmock_marsio.h"
struct mr_instance
{

23
test/gmock_marsio.h Normal file
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@@ -0,0 +1,23 @@
#ifndef _GMOCK_MARSIO_H
#define _GMOCK_MARSIO_H
#ifdef __cplusplus
extern "C"
{
#endif
#include <marsio.h>
// new add, only for gtest
void marsio_set_recv_mbuff(struct mr_instance *instance, marsio_buff_t *mbuff);
void marsio_set_send_mbuff(struct mr_instance *instance, marsio_buff_t *mbuff);
marsio_buff_t *marsio_get_recv_mbuff(struct mr_instance *instance);
marsio_buff_t *marsio_get_send_mbuff(struct mr_instance *instance);
int marsio_mbuff_cmp(marsio_buff_t *mbuff1, marsio_buff_t *mbuff2);
marsio_buff_t *marsio_mbuff_dup(marsio_buff_t *m);
#ifdef __cplusplus
}
#endif
#endif

13
test/gtest_utils.h
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@@ -1,30 +1,23 @@
#ifndef _GTEST_UTILS_H
#define _GTEST_UTILS_H
#include <gtest/gtest.h>
#ifdef __cplusplus
extern "C"
{
#endif
#include <sys/stat.h>
#include <gtest/gtest.h>
#include "sce.h"
#include "log.h"
#include <marsio.h>
#include "vxlan.h"
#include "packet_io.h"
#include "sf_metrics.h"
#include "health_check.h"
#include "global_metrics.h"
// new add, only for gtest
extern void marsio_set_recv_mbuff(struct mr_instance *instance, marsio_buff_t *mbuff);
extern void marsio_set_send_mbuff(struct mr_instance *instance, marsio_buff_t *mbuff);
extern marsio_buff_t *marsio_get_recv_mbuff(struct mr_instance *instance);
extern marsio_buff_t *marsio_get_send_mbuff(struct mr_instance *instance);
extern int marsio_mbuff_cmp(marsio_buff_t *mbuff1, marsio_buff_t *mbuff2);
extern marsio_buff_t *marsio_mbuff_dup(marsio_buff_t *m);
#include "gmock_marsio.h"
#define set_metadata(meta, id, offset, is_ctrl, is_decrypt) \
{ \

8
test/test_data/conf/sce.conf
View File

@@ -70,7 +70,7 @@ prometheus_listen_port=9001
prometheus_listen_url=/sce_prometheus
[metrics]
# Kafka Topic: POLICY-RULE-METRICS
# Kafka Topic: POLICY-RULE-METRIC
enable=0
interval_s=1
telegraf_bind_address=127.0.0.1
@@ -82,3 +82,9 @@ path=/run/run/frr/bfdd.vty
device=eth0
local_address=127.0.0.1
gateway=127.0.0.1
[kafka]
brokerlist=192.168.40.224:9092
sasl_username=admin
sasl_passwd=galaxy2019
topic_name=POLICY-RULE-METRIC

4
vendor/CMakeLists.txt vendored
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@@ -40,6 +40,10 @@ set_property(TARGET cjson PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${INSTALL_DIR}/
set(MESA_FRAMEWORK_LIB_DIR /opt/MESA/lib)
set(MESA_FRAMEWORK_INCLUDE_DIR /opt/MESA/include)
add_library(rdkafka SHARED IMPORTED GLOBAL)
set_property(TARGET rdkafka PROPERTY IMPORTED_LOCATION ${MESA_FRAMEWORK_LIB_DIR}/librdkafka.so)
set_property(TARGET rdkafka PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${MESA_FRAMEWORK_INCLUDE_DIR}/MESA/)
add_library(MESA_handle_logger SHARED IMPORTED GLOBAL)
set_property(TARGET MESA_handle_logger PROPERTY IMPORTED_LOCATION ${MESA_FRAMEWORK_LIB_DIR}/libMESA_handle_logger.so)
set_property(TARGET MESA_handle_logger PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${MESA_FRAMEWORK_INCLUDE_DIR})