A search engine built on top of couchdb-lucene.
Optionally for Yammer spidering:
Assuming couchdb-lucene was installed to the "_fti" endpoint, you can push Couch Crawler to your CouchDB instance with the command:
cd couchapp couchapp push
This will create a new CouchDB database called "crawler" on the localhost:5984 CouchDB instance. To change the db, modify couchapp/.couchapprc and do another couchapp push.
To configure the crawler, copy python/couchcrawler-sample.cfg to python/couchcrawler.cfg and fill out the appropriate configuration values.
To start indexing pages, run the crawler script:
cd python ./scrapy-ctl.py crawl domain_to_crawl.com
While it's indexing, you can visit the search engine at the following url:
The crawler current has spiders for:
It's pretty easy to create your own. See python/couchcrawler/spiders/wiki.py for an example, or Scrapy documentation for more a more in-depth explanation.