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class DashboardController < ApplicationController
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before_filter :prefetch_data, :graphs, :only => :index
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skip_before_filter :load_tabs, :manage_tabs
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helper :hosts
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def index
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end
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def errors
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show_hosts Host.recent.with_error, "Hosts with errors"
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end
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def active
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show_hosts Host.recent.with_changes, "Active Hosts"
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end
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def OutOfSync
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show_hosts Host.out_of_sync, "Hosts which didn't run puppet in the last #{SETTINGS[:puppet_interval]} minutes"
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end
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def disabled
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show_hosts Host.alerts_disabled, "Hosts with notifications disabled"
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end
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private
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def graphs
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data ={
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:labels => [ ['string', "State"], ['number', "Number of Hosts"] ],
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:values => [ ["Active", @active_hosts],["Error", @bad_hosts ], ["Out Of Sync", @out_of_sync_hosts ], ["OK", @good_hosts] ]
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}
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options = { :title => "Puppet Clients Activity Overview"}#,
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# :colors =>['#0000FF','#FF0000','#00FF00','#41A317'] }
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@overview = setgraph(GoogleVisualr::PieChart.new, data, options)
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data = {
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:labels => [ ['datetime', "Time Ago In Minutes" ],['number', "Number Of Clients"]],
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:values => Report.count_puppet_runs()
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}
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options = { :title => "Run Distribution in the last #{SETTINGS[:puppet_interval]} minutes", :min => 0 }
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@run_distribution = setgraph(GoogleVisualr::ColumnChart.new, data, options)
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end
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def prefetch_data
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@total_hosts = Host.count
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# hosts with errors in the last puppet run
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@bad_hosts = Host.recent.with_error.count
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# hosts with changes in the last puppet run
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@active_hosts = Host.recent.with_changes.count
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@good_hosts = Host.recent.successful.count
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@percentage = (@good_hosts == 0 or @total_hosts == 0) ? 0 : @good_hosts *100 / @total_hosts
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# all hosts with didn't run puppet in the <time interval> - regardless of their status
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@out_of_sync_hosts = Host.out_of_sync.count
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@intersting_reports = Report.with_changes.count
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@disabled_hosts = Host.alerts_disabled.count
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# the run interval to show in the dashboard graph
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end
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def show_hosts list, title
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@search = list.search(params[:search])
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respond_to do |format|
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format.html do
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hosts = @search.paginate :page => params[:page]
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@last_reports = Report.maximum(:id, :group => :host_id, :conditions => {:host_id => hosts})
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render "hosts/_minilist", :locals => {:hosts => hosts, :header => title}
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end
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format.yml { render :text => @search.map(&:name).to_yaml }
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end
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end
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end
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