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class HostMailer < ActionMailer::Base
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helper :reports
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# sends out a summary email of hosts and their metrics (e.g. how many changes failures etc).
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def summary(options = {})
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# currently we send to all registered users or to the administrator (if LDAP is disabled).
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# TODO add support to host / group based emails.
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# options our host list if required
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filter = []
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if (@url = Setting[:foreman_url]).empty?
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raise ":foreman_url: entry in Foreman configuration file, see http://theforeman.org/projects/foreman/wiki/Mail_Notifications"
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end
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if options[:env]
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hosts = envhosts = options[:env].hosts
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raise "unable to find any hosts for puppet environment=#{env}" if envhosts.size == 0
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filter << "Environment=#{options[:env].name}"
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end
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name,value = options[:factname],options[:factvalue]
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if name and value
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facthosts = Host.with_fact(name,value)
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raise "unable to find any hosts with the fact name=#{name} and value=#{value}" if facthosts.empty?
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filter << "Fact #{name}=#{value}"
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# if environment and facts are defined together, we use a merge of both
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hosts = envhosts.empty? ? facthosts : envhosts & facthosts
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end
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if hosts.empty?
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# print out an error if we couldn't find any hosts that match our request
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raise "unable to find any hosts that match your request" if options[:env] or options[:factname]
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# we didnt define a filter, use all hosts instead
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hosts=Host
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end
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email = options[:email] || Setting[:administrator]
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raise "unable to find recipients" if email.empty?
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recipients email
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from Setting["email_reply_address"]
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sent_on Time.now
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time = options[:time] || 1.day.ago
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host_data = Report.summarise(time, hosts.all).sort
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total_metrics = {"failed"=>0, "restarted"=>0, "skipped"=>0, "applied"=>0, "failed_restarts"=>0}
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host_data.flatten.delete_if { |x| true unless x.is_a?(Hash) }.each do |data_hash|
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total_metrics["failed"] += data_hash[:metrics]["failed"]
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total_metrics["restarted"] += data_hash[:metrics]["restarted"]
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total_metrics["skipped"] += data_hash[:metrics]["skipped"]
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total_metrics["applied"] += data_hash[:metrics]["applied"]
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total_metrics["failed_restarts"] += data_hash[:metrics]["failed_restarts"]
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end
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total = 0 ; total_metrics.values.each { |v| total += v }
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subject "Summary Puppet report from Foreman - F:#{total_metrics["failed"]} R:#{total_metrics["restarted"]} S:#{total_metrics["skipped"]} A:#{total_metrics["applied"]} FR:#{total_metrics["failed_restarts"]} T:#{total}"
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content_type "text/html"
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@hosts = host_data
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@timerange = time
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@out_of_sync = hosts.out_of_sync
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@disabled = hosts.alerts_disabled
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@filter = filter
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end
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def error_state(report)
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host = report.host
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email = host.owner.recipients if SETTINGS[:login] and not host.owner.nil?
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email = Setting[:administrator] if email.empty?
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raise "unable to find recipients" if email.empty?
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recipients email
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from Setting["email_reply_address"]
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subject "Puppet error on #{host.to_label}"
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sent_on Time.now
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content_type "text/html"
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@report = report
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@host = host
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end
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end
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