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Integrating DataDog & logstash on AWS EC2
Source code for article http://ifdattic.com/integrating-datadog-and-logstash-on-aws-ec2/
The first line provides the full file path, remove it from real files!
#.ebextensions/01-pre.config
commands:
100-create-posthook-dir:
command: "mkdir /opt/elasticbeanstalk/hooks/appdeploy/post"
test: "[ ! -d /opt/elasticbeanstalk/hooks/appdeploy/post ]"
container_commands:
100-chmod-posthooks:
command: "chmod +x .ebextensions/hooks/appdeploy/post/*"
200-copy-posthooks:
command: "cp .ebextensions/hooks/appdeploy/post/* /opt/elasticbeanstalk/hooks/appdeploy/post/"
#.ebextensions/02-datadog.config
packages:
yum:
datadog-agent: []
rpm:
datadog: http://yum.datadoghq.com/rpm/x86_64/datadog-agent-5.1.0-539.x86_64.rpm
files:
/etc/dd-agent/conf.d/apache.yaml:
mode: "000644"
owner: dd-agent
group: root
content: |
init_config:
instances:
- apache_status_url: http://127.0.0.1/internal/server-status?auto
container_commands:
100-copy-config:
command: "source .ebextensions/bin/copy-datadog-config.sh"
200-restart-agent:
command: "/etc/init.d/datadog-agent restart"
test: "[ $SYMFONY__ENV__DATADOG__API__KEY ]"
250-stop-agent:
command: "/etc/init.d/datadog-agent stop"
test: "[ ! $SYMFONY__ENV__DATADOG__API__KEY ]"
#.ebextensions/02-logstash.config
files:
/etc/yum.repos.d/logstash.repo:
mode: "000644"
owner: root
group: root
content: |
[logstash-1.4]
name=logstash repository for 1.4.x packages
baseurl=http://packages.elasticsearch.org/logstash/1.4/centos
gpgcheck=1
gpgkey=http://packages.elasticsearch.org/GPG-KEY-elasticsearch
enabled=1
commands:
100-install-logstash:
command: "yum -y install logstash-1.4.2"
200-install-contrib-plugin:
command: "wget -O /tmp/logstash-contrib-1.4.2.tar.gz http://download.elasticsearch.org/logstash/logstash/logstash-contrib-1.4.2.tar.gz && tar zxf /tmp/logstash-contrib-1.4.2.tar.gz -C /opt/logstash --strip 1 && touch /tmp/logstash-contrib-installed"
test: "[ ! -f /tmp/logstash-contrib-installed ]"
container_commands:
100-delete-configs:
command: "rm -f /etc/logstash/conf.d/*"
200-copy-configs:
command: "cp .ebextensions/logstash/* /etc/logstash/conf.d/"
# 300-restart-service:
# command: "service logstash restart"
# Before rewrite to front controller in Symfony
# Allow internal requests
RewriteCond %{REQUEST_URI} !^/internal/.+$
# ---------------------------
# Enable server-status for internal IP
<Location /internal/server-status>
SetHandler server-status
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
</Location>
<IfModule log_config_module>
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %D %T" combined
</IfModule>
#.ebextensions/logstash/apache.conf
input {
file {
exclude => "*.gz"
path => "/var/log/httpd/*"
type => "apache-access"
}
}
filter {
grok {
match => ["message", "%{COMBINEDAPACHELOG} %{NUMBER:microseconds} %{NUMBER:seconds}"]
}
}
output {
statsd {
count => ["apache.count.bytes", "%{bytes}"]
increment => "apache.count.response.%{response}"
#increment => "apache.count.request.%{request}"
#timing => ["apache.timing.request.%{request}", "%{microseconds}"]
}
if [response] =~ /^2\d\d/ {
statsd { increment => "apache.count.response.2XX" }
} else if [response] =~ /^3\d\d/ {
statsd { increment => "apache.count.response.3XX" }
} else if [response] =~ /^4\d\d/ {
statsd { increment => "apache.count.response.4XX" }
} else if [response] =~ /^5\d\d/ {
statsd { increment => "apache.count.response.5XX" }
}
}
#.ebextensions/bin/copy-datadog-config.sh
#!/bin/bash
sed 's/api_key:.*/api_key: '"$SYMFONY__ENV__DATADOG__API__KEY"'/' /etc/dd-agent/datadog.conf.example > /etc/dd-agent/datadog.conf
#.ebextensions/hooks/appdeploy/post/logstash-background-job.sh
#!/bin/bash
. /opt/elasticbeanstalk/support/envvars
for pid in `ps aux | grep /etc/logstash/conf.d | grep -v grep | tr -s ' ' | cut -d ' ' -f 2`
do
disown $pid
kill -9 $pid
done
export HOME=/var/lib/logstash
/opt/logstash/bin/logstash \
-f /etc/logstash/conf.d \
-l /var/log/logstash/logstash.log \
> /var/log/logstash/logstash.stdout \
2> /var/log/logstash/logstash.err \
&
@ifdattic
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First line is the full location, remove from files

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