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Last pushed: 10 months ago
Short Description
Elasticsearch healthcheck tool
Full Description

Eshealth

This gem is a pluggable library for creating health checks for Elasticsearch.

Installation

Add this line to your application's Gemfile:

gem 'eshealth'

And then execute:

$ bundle

Or install it yourself as:

$ gem install eshealth

Usage

bin/eshealth

Usage: eshealth [OPTIONS]
    -u, --url=http://your_url:9200   URL to ES server
    -p, --period=N                   Number of seconds between checks
    -f, --failures=N                 Number of consecutive failures to trigger an alert
    -c, --condition=STRING           String matching a successful healthcheck
    -q, --quell=N                    Amount of time to quell between alerts
    -k, --key=SERVICEKEY             PagerDuty service key
    -n, --check=CHECKNAME            Name of check to perform, default: clusterhealth, options: clusterhealth,clusterconfig,clusterfs,metrics
        --percentage                 Percentage to alert about when the check is a percentage based check (default 20).
        --alertmethod METHOD         The method to alert default: pagerduty, options: email, pagerduty, graphite
        --from_email FROM_EMAIL      Email to send alerts from if using email alerts
        --to_email TO_EMAIL          Email to send alerts to if using email alerts
        --smtp SMTP_SERVER           SMTP server to send email through if using email alerts (default 'localhost')
        --user USERNAME              Username if needed for notification method
        --password PASSWORD          Password if needed for notification method
        --logintype LOGINTYPE        Login type if needed for notification method default: login, options: plain, login, cram_md5 
        --metrics 1metric,2metric,3metric
                                     List of metrics you want pulled from ES
        --host HOSTNAME              For alert methods that require a hostname
        --port PORT                  For alert methods that require a port
        --prefix PREFIX              For metrics, prefix to prepend to graphites stats

Docker

https://hub.docker.com/r/searchspring/eshealth/

docker pull searchspring/eshealth
docker run --rm searchspring/eshealth -u http://ES_SERVER_HOSTNAME:9200/ -p 1 -c green -q 1 -f 1 -k PAGERDUTY_SERVICE_KEY

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/SearchSpring/EsHealth . This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.

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searchspring
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