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helpers do
def h(text)
Rack::Utils.escape_html(text)
end
def markdown(text)
markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTML, :autolink => true, :space_after_headers => true)
markdown.render(text)
end
def get_forced_state(notices)
notices.each do |notice|
next unless notice.has_key? 'force_state'
return notice['force_state']
end
nil
end
def service_info(service)
content = ''
active_notices = NoticeStore.instance.active_notices_for(service)
unless (forced_state = get_forced_state(active_notices)) == nil
content << status_icon(forced_state)
else
case ServiceRegistry.instance.services[service]
when State::UP
content << status_icon('up')
when State::WARNING
content << status_icon('warning')
when State::DOWN
content << status_icon('down')
else
content << status_icon('na')
end
end
content << '<span class="badge" style="margin-right: 1em;" title="There are notices (%s) below regarding this service.">%s</span>' % [active_notices.count, active_notices.count] if active_notices.count > 0
content
end
def panel_class(notice)
if notice['type'] == 'outage'
'panel-danger'
elsif notice['type'] == 'information'
'panel-info'
elsif notice['type'] == 'maintenance'
'panel-warning'
else
'panel-default'
end
end
def status_icon(status)
case status.to_s
when 'up'
return '<img src="/icons/status_up.png" alt="The service is up and running." title="The service is up and running." class="pull-right" />'
when 'down'
return '<img src="/icons/status_down.png" alt="There are indications the service is down." title="There are indications the service is down." class="pull-right" />'
when 'warning'
return '<img src="/icons/status_warning.png" alt="There are issues with the service." title="There are issues with the service." class="pull-right" />'
when 'maintenance'
return '<img src="/icons/maintenance.png" alt="The service is undergoing scheduled maintenance." title="The service is undergoing scheduled maintenance." class="pull-right" />'
else
return '<img src="/icons/na.png" alt="No data available." title="No data available." class="pull-right" />'
end
end
def item_icon(type)
case type.to_s
when 'maintenance'
return '<img src="/icons/maintenance.png" alt="Scheduled maintenance" title="Scheduled maintenance" style="vertical-align: text-top;" />'
when 'outage'
return '<img src="/icons/outage.png" alt="Unplanned outage" title="Unplanned outage" style="vertical-align: text-top;" />'
when 'information'
return '<img src="/icons/information.png" alt="General information" title="General information" style="vertical-align: text-top;" />'
end
end
def date_format(date)
if date.nil?
'n/a'
else
date.rfc2822
end
end
def humanize(secs)
[[60, :seconds], [60, :minutes], [24, :hours], [1000, :days]].map{ |count, name|
if secs > 0
secs, n = secs.divmod(count)
"#{n.to_i} #{name}" unless name == :seconds
end
}.compact.reverse.join(' ')
end
end
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