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class HostMailer < ActionMailer::Base
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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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conditions = {:select => "hosts.name, hosts.id, hosts.last_report", :order => "name asc"}
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if options[:env]
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hosts = envhosts = options[:env].hosts(conditions)
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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).all(conditions)
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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.all(conditions)
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end
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email = options[:email] || SETTINGS[:administrator] || User.all(:select => :mail).map(&:mail)
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raise "unable to find recipients" if email.empty?
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recipients email
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from "Foreman-noreply@" + Facter.domain
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subject "Summary Puppet report from Foreman"
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sent_on Time.now
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time = options[:time] || 1.day.ago
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content_type "text/html"
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body[:hosts] = Report.summarise(time, hosts).sort
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body[:url] = SETTINGS[:foreman_url]
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body[:timerange] = time
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body[:out_of_sync] = hosts.collect{|h| h if h.no_report}.compact
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body[: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[:ldap] and not host.owner.nil?
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email = SETTINGS[: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 "Foreman-noreply@" + Facter.domain
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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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body[:report] = report
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body[:host] = host
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end
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end
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