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class Report < ApplicationRecord
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LOG_LEVELS = %w[debug info notice warning err alert emerg crit]
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prepend Foreman::STI
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include Authorizable
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include ConfigurationStatusScopedSearch
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validates_lengths_from_database
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belongs_to_host
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has_many :logs, :dependent => :destroy
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has_many :messages, :through => :logs
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has_many :sources, :through => :logs
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has_one :hostgroup, :through => :host
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has_one :host_owner, through: :host, source: :owner, source_type: 'User'
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has_one :organization, :through => :host
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has_one :location, :through => :host
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validates :host_id, :status, :presence => true
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validates :reported_at, :presence => true, :uniqueness => {:scope => [:host_id, :type]}
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def self.inherited(child)
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child.instance_eval do
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scoped_search :relation => :host, :on => :name, :complete_value => true, :rename => :host
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scoped_search :relation => :host_owner,
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:on => :id,
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:complete_value => true,
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:rename => :host_owner_id,
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:only_explicit => true,
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:validator => ->(value) { ScopedSearch::Validators::INTEGER.call(value) },
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:value_translation => ->(value) { value == 'current_user' ? User.current.id : value },
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:special_values => %w[current_user]
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scoped_search :relation => :organization, :on => :name, :complete_value => true, :rename => :organization
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scoped_search :relation => :location, :on => :name, :complete_value => true, :rename => :location
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scoped_search :relation => :messages, :on => :value, :rename => :log, :only_explicit => true
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scoped_search :relation => :sources, :on => :value, :rename => :resource, :only_explicit => true
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scoped_search :relation => :hostgroup, :on => :name, :complete_value => true, :rename => :hostgroup
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scoped_search :relation => :hostgroup, :on => :title, :complete_value => true, :rename => :hostgroup_fullname
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scoped_search :relation => :hostgroup, :on => :title, :complete_value => true, :rename => :hostgroup_title
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scoped_search :on => :reported_at, :complete_value => true, :default_order => :desc, :rename => :reported, :only_explicit => true, :aliases => [:last_report]
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scoped_search :on => :host_id, :complete_value => false, :only_explicit => true
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scoped_search :on => :origin
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end
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super
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end
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# returns reports for hosts in the User's filter set
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scope :my_reports, lambda {
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if !User.current.admin? || Organization.expand(Organization.current).present? || Location.expand(Location.current).present?
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joins_authorized(Host, :view_hosts)
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end
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}
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# returns recent reports
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scope :recent, ->(*args) { where("reported_at > ?", (args.first || 1.day.ago)).order(:reported_at) }
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# with_changes
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scope :interesting, -> { where("status <> 0") }
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# extracts serialized metrics and keep them as a hash_with_indifferent_access
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def metrics
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return {} if self[:metrics].nil?
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YAML.load(read_metrics).with_indifferent_access
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end
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# serialize metrics as YAML
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def metrics=(m)
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self[:metrics] = m.to_h.to_yaml unless m.nil?
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end
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def to_label
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"#{host.name} / #{reported_at}"
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end
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# add sort by report time
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def <=>(other)
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created_at <=> other.created_at
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end
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# Expire reports based on time and status
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# Defaults to expire reports older than a week regardless of the status
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# This method will IS very slow, use only from rake task.
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def self.expire(conditions, batch_size, sleep_time)
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timerange = conditions[:timerange] || 1.week
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status = conditions[:status]
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created = (Time.now.utc - timerange).to_formatted_s(:db)
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logger.info "Starting #{to_s.underscore.humanize.pluralize} expiration before #{created} status #{status || 'not set'} batch size #{batch_size} sleep #{sleep_time}"
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cond = "created_at < \'#{created}\'"
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cond += " and status = #{status}" unless status.nil?
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total_count = 0
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report_ids = []
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start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
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loop do
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Report.transaction do
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batch_start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
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report_ids = where(cond).reorder('').limit(batch_size).pluck(:id)
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if report_ids.count > 0
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log_count = Log.unscoped.where(:report_id => report_ids).reorder('').delete_all
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count = where(:id => report_ids).reorder('').delete_all
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total_count += count
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rate = (count / (Process.clock_gettime(Process::CLOCK_MONOTONIC) - batch_start_time)).to_i
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Foreman::Logging.with_fields(expired_logs: log_count, expired_total: count, expire_rate: rate) do
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logger.info "Expired #{count} reports and #{log_count} logs at rate #{rate} reports/sec"
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end
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end
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end
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# Delete orphan messages/sources when no reports are left
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if report_ids.blank?
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message_count = Message.unscoped.where.not(id: Log.unscoped.distinct.select('message_id')).delete_all
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source_count = Source.unscoped.where.not(id: Log.unscoped.distinct.select('source_id')).delete_all
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Foreman::Logging.with_fields(deleted_messages: message_count, expired_sources: source_count) do
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logger.info "Expired #{message_count} messages and #{source_count} sources"
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end
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break
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end
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sleep sleep_time
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end
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duration = ((Process.clock_gettime(Process::CLOCK_MONOTONIC) - start_time) / 60).to_i
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logger.info "Total expired reports #{total_count} in #{duration} min(s)"
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total_count
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end
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# represent if we have a report --> used to ensure consistency across host report state the report itself
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def no_report
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false
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end
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def self.origins
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Foreman::Plugin.report_origin_registry.all_origins
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end
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private
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def read_metrics
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yml_hash = '!ruby/hash:ActiveSupport::HashWithIndifferentAccess'
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yml_params = /!ruby\/[\w-]+:ActionController::Parameters/
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metrics_attr = self[:metrics]
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metrics_attr.gsub!(yml_params, yml_hash)
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metrics_attr
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end
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end
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