Module: Sensu::API::Routes::Aggregates

Included in:
Sensu::API::Routes
Defined in:
lib/sensu/api/routes/aggregates.rb

Constant Summary collapse

AGGREGATES_URI = 
/^\/aggregates$/
AGGREGATE_URI = 
/^\/aggregates\/([\w\.-]+)$/
AGGREGATE_CLIENTS_URI = 
/^\/aggregates\/([\w\.-]+)\/clients$/
AGGREGATE_CHECKS_URI = 
/^\/aggregates\/([\w\.-]+)\/checks$/
AGGREGATE_RESULTS_SEVERITY_URI = 
/^\/aggregates\/([\w\.-]+)\/results\/([\w\.-]+)$/

Instance Method Summary collapse

Instance Method Details

#delete_aggregate ⇒ Object

DELETE /aggregates/:aggregate



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# File 'lib/sensu/api/routes/aggregates.rb', line 82

def delete_aggregate
  aggregate = parse_uri(AGGREGATE_URI).first
  @redis.smembers("aggregates") do |aggregates|
    if aggregates.include?(aggregate)
      @redis.srem("aggregates", aggregate) do
        @redis.del("aggregates:#{aggregate}") do
          no_content!
        end
      end
    else
      not_found!
    end
  end
end

#get_aggregate ⇒ Object

GET /aggregates/:aggregate



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# File 'lib/sensu/api/routes/aggregates.rb', line 24

def get_aggregate
  aggregate = parse_uri(AGGREGATE_URI).first
  @redis.smembers("aggregates:#{aggregate}") do |aggregate_members|
    unless aggregate_members.empty?
      @response_content = {
        :clients => 0,
        :checks => 0,
        :results => {
          :ok => 0,
          :warning => 0,
          :critical => 0,
          :unknown => 0,
          :total => 0,
          :stale => 0
        }
      }
      clients = []
      checks = []
      results = []
      aggregate_members.each_with_index do |member, index|
        client_name, check_name = member.split(":")
        clients << client_name
        checks << check_name
        result_key = "result:#{client_name}:#{check_name}"
        @redis.get(result_key) do |result_json|
          unless result_json.nil?
            results << Sensu::JSON.load(result_json)
          else
            @redis.srem("aggregates:#{aggregate}", member)
          end
          if index == aggregate_members.length - 1
            @response_content[:clients] = clients.uniq.length
            @response_content[:checks] = checks.uniq.length
            max_age = integer_parameter(@params[:max_age])
            if max_age
              result_count = results.length
              timestamp = Time.now.to_i - max_age
              results.reject! do |result|
                result[:executed] && result[:executed] < timestamp
              end
              @response_content[:results][:stale] = result_count - results.length
            end
            @response_content[:results][:total] = results.length
            results.each do |result|
              severity = (SEVERITIES[result[:status]] || "unknown")
              @response_content[:results][severity.to_sym] += 1
            end
            respond
          end
        end
      end
    else
      not_found!
    end
  end
end

#get_aggregate_checks ⇒ Object

GET /aggregates/:aggregate/checks



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# File 'lib/sensu/api/routes/aggregates.rb', line 123

def get_aggregate_checks
  aggregate = parse_uri(AGGREGATE_CHECKS_URI).first
  @response_content = []
  @redis.smembers("aggregates:#{aggregate}") do |aggregate_members|
    unless aggregate_members.empty?
      checks = {}
      aggregate_members.each do |member|
        client_name, check_name = member.split(":")
        checks[check_name] ||= []
        checks[check_name] << client_name
      end
      checks.each do |check_name, clients|
        @response_content << {
          :name => check_name,
          :clients => clients
        }
      end
      respond
    else
      not_found!
    end
  end
end

#get_aggregate_clients ⇒ Object

GET /aggregates/:aggregate/clients



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# File 'lib/sensu/api/routes/aggregates.rb', line 98

def get_aggregate_clients
  aggregate = parse_uri(AGGREGATE_CLIENTS_URI).first
  @response_content = []
  @redis.smembers("aggregates:#{aggregate}") do |aggregate_members|
    unless aggregate_members.empty?
      clients = {}
      aggregate_members.each do |member|
        client_name, check_name = member.split(":")
        clients[client_name] ||= []
        clients[client_name] << check_name
      end
      clients.each do |client_name, checks|
        @response_content << {
          :name => client_name,
          :checks => checks
        }
      end
      respond
    else
      not_found!
    end
  end
end

#get_aggregate_results_severity ⇒ Object

GET /aggregates/:aggregate/results/:severity



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# File 'lib/sensu/api/routes/aggregates.rb', line 148

def get_aggregate_results_severity
  aggregate, severity = parse_uri(AGGREGATE_RESULTS_SEVERITY_URI)
  if SEVERITIES.include?(severity)
    @redis.smembers("aggregates:#{aggregate}") do |aggregate_members|
      unless aggregate_members.empty?
        @response_content = []
        summaries = Hash.new
        max_age = integer_parameter(@params[:max_age])
        current_timestamp = Time.now.to_i
        aggregate_members.each_with_index do |member, index|
          client_name, check_name = member.split(":")
          result_key = "result:#{client_name}:#{check_name}"
          @redis.get(result_key) do |result_json|
            unless result_json.nil?
              result = Sensu::JSON.load(result_json)
              if SEVERITIES[result[:status]] == severity &&
                  (max_age.nil? || result[:executed].nil? || result[:executed] >= (current_timestamp - max_age))
                summaries[check_name] ||= {}
                summaries[check_name][result[:output]] ||= {:total => 0, :clients => []}
                summaries[check_name][result[:output]][:total] += 1
                summaries[check_name][result[:output]][:clients] << client_name
              end
            end
            if index == aggregate_members.length - 1
              summaries.each do |check_name, outputs|
                summary = outputs.map do |output, output_summary|
                  {:output => output}.merge(output_summary)
                end
                @response_content << {
                  :check => check_name,
                  :summary => summary
                }
              end
              respond
            end
          end
        end
      else
        not_found!
      end
    end
  else
    bad_request!
  end
end

#get_aggregates ⇒ Object

GET /aggregates



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# File 'lib/sensu/api/routes/aggregates.rb', line 12

def get_aggregates
  @redis.smembers("aggregates") do |aggregates|
    aggregates = pagination(aggregates)
    aggregates.map! do |aggregate|
      {:name => aggregate}
    end
    @response_content = aggregates
    respond
  end
end