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71 lines
2.7 KiB
Ruby
Executable File
71 lines
2.7 KiB
Ruby
Executable File
#!/usr/bin/ruby
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# update-named-status.rb - update the named status of routers in our database
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#
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# Copyright (c) 2007 Peter Palfrader
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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require "yaml"
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require 'db'
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require 'db-config'
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def do_update(verbose)
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now = $db.query_row("SELECT max(last_seen) AS max FROM router_claims_nickname")['max']
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unless now
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STDERR.puts "Could not find the latest last_seen timestamp. Is the database empty still?"
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return
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end
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now = "TIMESTAMP '" + now.to_s + "'"
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denamed = $db.do("
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UPDATE router_claims_nickname
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SET named=false
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WHERE named
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AND last_seen < #{now} - INTERVAL '6 months'")
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puts "de-named: #{denamed}" if verbose
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named = $db.do("
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UPDATE router_claims_nickname
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SET named=true
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WHERE NOT named
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AND first_seen < #{now} - INTERVAL '2 weeks'
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AND last_seen > #{now} - INTERVAL '2 days'
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AND NOT EXISTS (SELECT *
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FROM router_claims_nickname AS innertable
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WHERE named
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AND router_claims_nickname.nickname_id=innertable.nickname_id) "+ # if that nickname is already named, we lose.
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" AND NOT EXISTS (SELECT *
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FROM router_claims_nickname AS innertable
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WHERE router_claims_nickname.nickname_id=innertable.nickname_id
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AND router_claims_nickname.router_id <> innertable.router_id
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AND last_seen > #{now} - INTERVAL '1 month') ") # if nobody else wanted that nickname in the last month we are set
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puts "named: #{named}" if verbose
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end
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if __FILE__ == $0
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$db = Db.new($CONFIG['database']['dbhost'], $CONFIG['database']['dbname'], $CONFIG['database']['user'], $CONFIG['database']['password'])
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verbose = ARGV.first == "-v"
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$db.transaction_begin
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do_update verbose
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$db.transaction_commit
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end
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