iceflow/webaccess-analysis

Analyse web access logs and generate graphical statistics

webaccess-analysis

Analyse web access logs and generate graphical statistics

Goals

1. Collecting web server logs in linux environment in real time 
2. Demonstrate web access activities based on geo, hit rates, etc..
3. Live dashboard
4. Solutions available on AWS , including China and Global regions

Solutions

1. Global solutions

• Kinesis Agent <-> Kinesis Firehose <-> Elastic Search <-> Kibana

/var/log/httpd/access_log

172.31.4.203 - - [11/Dec/2016:03:18:03 +0000] "GET / HTTP/1.1" 200 99 "-" "ELB-HealthChecker/2.0"
172.31.29.210 - - [11/Dec/2016:03:18:05 +0000] "GET / HTTP/1.1" 200 99 "-" "ELB-HealthChecker/2.0"
172.31.58.251 - - [11/Dec/2016:03:18:11 +0000] "GET /path-a/index.html HTTP/1.1" 200 97 "-" "ELB-HealthChecker/2.0"
172.31.77.112 - - [11/Dec/2016:03:18:15 +0000] "GET /path-a/index.html HTTP/1.1" 200 97 "-" "ELB-HealthChecker/2.0"
172.31.77.2 - - [11/Dec/2016:03:18:25 +0000] "GET / HTTP/1.1" 200 99 "-" "ELB-HealthChecker/2.0"
172.31.62.128 - - [11/Dec/2016:03:18:27 +0000] "GET / HTTP/1.1" 200 99 "-" "ELB-HealthChecker/2.0"
172.31.4.203 - - [11/Dec/2016:03:18:33 +0000] "GET / HTTP/1.1" 200 99 "-" "ELB-HealthChecker/2.0"
172.31.29.210 - - [11/Dec/2016:03:18:35 +0000] "GET / HTTP/1.1" 200 99 "-" "ELB-HealthChecker/2.0"

log format: Apache log combined /etc/httpd/conf/httpd.conf

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
CustomLog logs/access_log combined

Use the Agent to Pre-process Data

/etc/aws-kinesis/agent.json

{
    "checkpointFile": "/tmp/aws-kinesis-agent-checkpoints",
    "cloudwatch.emitMetrics": true,
    "cloudwatch.endpoint": "https://monitoring.us-east-1.amazonaws.com",
    "firehose.endpoint": "https://firehose.us-east-1.amazonaws.com",
    "awsAccessKeyId": "xxxxx",
    "awsSecretAccessKey": "xxxxxxxxxx",

  "flows": [
    {
      "filePattern": "/var/log/httpd/access_log",
      "deliveryStream": "weblog-firehose",
      "dataProcessingOptions": [
      	{
        	"optionName": "LOGTOJSON",
        	"logFormat": "COMBINEDAPACHELOG"
        }
      ]
    }
  ]
}

ES Settings

• Customize your template

ENDPOINT="${YOUR_ES_ENDPOINT}"

curl -XPUT "http://${ENDPOINT}/_template/logstash" -d '
{
     "template": "logstash-*",
     "mappings": {
          "type1": {
               "properties": {
                    "host": {
                         "type": "string"
                    },
                    "ident": {
                         "type": "string"
                    },
                    "authuser": {
                         "type": "string"
                    },
                    "datetime": {
                         "type": "date",
                         "format": "dd/MMM/yyyy:HH:mm:ss +0000"
                    },
                    "request": {
                         "type": "string"
                    },
                    "response": {
                         "type": "integer"
                    },
                    "bytes": {
                         "type": "integer"
                    },
                    "referrer": {
                         "type": "string"
                    },
                    "agent": {
                         "type": "string"
                    },
                    "country": {
                         "type": "string"
                    },
                    "location": {
                         "type": "geo_point"
                    }
               }
          }
     }
}'

• Kinesis Agent <-> Kinesis Stream <-> Lambda ( Geo enrichment ) <-> Elastic Search <-> Kibana

2. China solutions

• Kinesis Agent <-> Kinesis Stream <-> KCL applications (Geo enrichment ) <-> ES (Self build ) <-> Kibana

References

1. ElasticSearch Python Client
2. ElasticSearch and Kibana