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require 'uri'
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class HostMailer < ApplicationMailer
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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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raise ::Foreman::Exception.new(N_("Must specify a valid user with email enabled")) unless (user = User.find(options[:user]))
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hosts = Host::Managed.authorized_as(user, :view_hosts, Host)
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time = options[:time] || 1.day.ago
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host_data = ConfigReport.summarise(time, hosts.all).sort
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total_metrics = load_metrics(host_data)
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total = 0
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total_metrics.values.each { |v| total += v }
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@hosts = host_data
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@timerange = time
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@out_of_sync = hosts.out_of_sync.sort
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@disabled = hosts.alerts_disabled.sort
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set_locale_for(user) do
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subject = _("Configuration Management Summary Report - F:%{failed} R:%{restarted} S:%{skipped} A:%{applied} FR:%{failed_restarts} T:%{total}") % {
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:failed => total_metrics["failed"],
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:restarted => total_metrics["restarted"],
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:skipped => total_metrics["skipped"],
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:applied => total_metrics["applied"],
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:failed_restarts => total_metrics["failed_restarts"],
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:total => total
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}
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mail(:to => user.mail, :subject => subject) do |format|
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format.html { render :layout => 'application_mailer' }
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end
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end
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end
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def error_state(report, options = {})
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@report = report
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@host = @report.host
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set_locale_for(options[:user]) do
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mail(:to => options[:user].mail, :subject => (_("Configuration Management Error on %s") % @host)) do |format|
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format.html { render :layout => 'application_mailer' }
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end
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end
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end
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def host_built(host, options = {})
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@host = host
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set_locale_for(options[:user]) do
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mail(:to => options[:user].mail, :subject => (_("Host %s is built") % @host)) do |format|
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format.html { render :layout => 'application_mailer' }
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format.text
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end
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end
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end
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private
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def load_metrics(host_data)
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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_metrics
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end
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end
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