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alerts.rb
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alerts.rb
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module MiqPolicyController::Alerts
extend ActiveSupport::Concern
def alert_edit
assert_privileges(params[:pressed]) if params[:pressed]
case params[:button]
when "cancel"
@edit = nil
@alert = session[:edit][:alert_id] ? MiqAlert.find_by_id(session[:edit][:alert_id]) : MiqAlert.new
if @alert && @alert.id.blank?
add_flash(_("Add of new %{models} was cancelled by the user") % {:models => ui_lookup(:model => "MiqAlert")})
else
add_flash(_("Edit of %{model} \"%{name}\" was cancelled by the user") % {:model => ui_lookup(:model => "MiqAlert"), :name => @alert.description})
end
get_node_info(x_node)
replace_right_cell(:nodetype => @nodetype)
when "save", "add"
id = params[:id] && params[:button] != "add" ? params[:id] : "new"
return unless load_edit("alert_edit__#{id}", "replace_cell__explorer")
@alert = @edit[:alert_id] ? MiqAlert.find_by_id(@edit[:alert_id]) : MiqAlert.new
alert = @alert.id.blank? ? MiqAlert.new : MiqAlert.find(@alert.id) # Get new or existing record
alert_set_record_vars(alert)
if alert_valid_record?(alert) && alert.valid? && !@flash_array && alert.save
AuditEvent.success(build_saved_audit(alert, params[:button] == "add"))
flash_key = params[:button] == "save" ? _("%{model} \"%{name}\" was saved") :
_("%{model} \"%{name}\" was added")
add_flash(flash_key % {:model => ui_lookup(:model => "MiqAlert"), :name => @edit[:new][:description]})
alert_get_info(MiqAlert.find(alert.id))
alert_sync_provider(@edit[:alert_id] ? :update : :new)
@edit = nil
@nodetype = "al"
@new_alert_node = "al-#{to_cid(alert.id)}"
replace_right_cell(:nodetype => "al", :replace_trees => [:alert_profile, :alert])
else
alert.errors.each do |field, msg|
add_flash("#{field.to_s.capitalize} #{msg}", :error)
end
replace_right_cell(:nodetype => "al")
end
when "reset", nil # Reset or first time in
alert_build_edit_screen
@sb[:action] = "alert_edit"
if params[:button] == "reset"
add_flash(_("All changes have been reset"), :warning)
end
replace_right_cell(:nodetype => "al")
end
end
def alert_delete
assert_privileges("alert_delete")
alerts = []
# showing 1 alert, delete it
if params[:id].nil? || MiqAlert.find_by_id(params[:id]).nil?
add_flash(_("%{models} no longer exists") % {:models => ui_lookup(:model => "MiqAlert")},
:error)
elsif MiqAlert.find_by_id(params[:id]).read_only
add_flash(_("%{models} can not be deleted") % {:models => ui_lookup(:model => "MiqAlert")}, :error)
else
alerts.push(params[:id])
end
@alert = MiqAlert.find(params[:id])
alert_sync_provider(:delete)
process_alerts(alerts, "destroy") unless alerts.empty?
@new_alert_node = self.x_node = "root"
get_node_info(x_node)
replace_right_cell(:nodetype => "root", :replace_trees => [:alert_profile, :alert])
end
def alert_field_changed
return unless load_edit("alert_edit__#{params[:id]}", "replace_cell__explorer")
@alert = @edit[:alert_id] ? MiqAlert.find_by_id(@edit[:alert_id]) : MiqAlert.new
@edit[:new][:description] = params[:description].blank? ? nil : params[:description] if params[:description]
@edit[:new][:enabled] = params[:enabled_cb] == "1" if params.key?(:enabled_cb)
if params[:exp_event]
@edit[:new][:exp_event] = params[:exp_event] == "_hourly_timer_" ? params[:exp_event] : params[:exp_event].to_i
@edit[:new][:repeat_time] = alert_default_repeat_time
end
@edit[:new][:repeat_time] = params[:repeat_time].to_i if params[:repeat_time]
@edit[:new][:event_name] = params[:event_name] if params[:event_name]
if params[:miq_alert_db]
@edit[:new][:db] = params[:miq_alert_db]
@edit[:expression_types] = MiqAlert.expression_types(@edit[:new][:db])
if @edit[:expression_types].blank?
alert_build_blank_exp
else
@edit[:new][:expression] = {:eval_method => @edit[:expression_types].invert.sort.to_a.first.last,
:mode => "internal"}
@edit[:new][:expression][:options] = {}
@edit[:expression_options] = MiqAlert.expression_options(@edit[:new][:expression][:eval_method])
alert_build_exp_options_info
end
end
if params.key?(:exp_name)
if params[:exp_name].blank? # Set to MiqExpression
alert_build_blank_exp
else
@edit[:new][:expression] = {:eval_method => params[:exp_name], :mode => "internal"}
@edit[:new][:expression][:options] = {}
@edit[:expression_options] = MiqAlert.expression_options(@edit[:new][:expression][:eval_method])
alert_build_exp_options_info
end
@edit[:new][:repeat_time] = alert_default_repeat_time
end
@edit[:new][:expression][:options][:event_types] = [params[:event_types]].reject(&:blank?) if params[:event_types]
@edit[:new][:expression][:options][:time_threshold] = params[:time_threshold].to_i if params[:time_threshold]
@edit[:new][:expression][:options][:hourly_time_threshold] = params[:hourly_time_threshold].to_i if params[:hourly_time_threshold]
@edit[:new][:expression][:options][:freq_threshold] = params[:freq_threshold] if params[:freq_threshold]
if params[:perf_column]
@edit[:new][:expression][:options][:perf_column] = params[:perf_column]
@edit[:perf_column_unit] = alert_get_perf_column_unit(@edit[:perf_column_options][@edit[:new][:expression][:options][:perf_column]])
end
@edit[:new][:expression][:options][:operator] = params[:select_operator] if params[:select_operator]
@edit[:new][:expression][:options][:value_threshold] = params[:value_threshold] if params[:value_threshold]
if params[:trend_direction]
@edit[:new][:expression][:options][:trend_direction] = params[:trend_direction]
@edit[:new][:expression][:options].delete(:trend_steepness) unless params[:trend_direction].ends_with?("more_than")
@edit[:perf_column_unit] = alert_get_perf_column_unit(@edit[:perf_column_options][@edit[:new][:expression][:options][:perf_column]])
end
@edit[:new][:expression][:options][:trend_steepness] = params[:trend_steepness] if params[:trend_steepness]
@edit[:new][:expression][:options][:rt_time_threshold] = params[:rt_time_threshold].to_i if params[:rt_time_threshold]
@edit[:new][:expression][:options][:event_log_message_filter_type] = params[:select_event_log_message_filter_type] if params[:select_event_log_message_filter_type]
@edit[:new][:expression][:options][:event_log_message_filter_value] = params[:event_log_message_filter_value] if params[:event_log_message_filter_value]
@edit[:new][:expression][:options][:event_log_name] = params[:event_log_name] if params[:event_log_name]
@edit[:new][:expression][:options][:event_log_level] = params[:event_log_level] if params[:event_log_level]
@edit[:new][:expression][:options][:event_log_event_id] = params[:event_log_event_id] if params[:event_log_event_id]
@edit[:new][:expression][:options][:event_log_source] = params[:event_log_source] if params[:event_log_source]
@edit[:new][:expression][:options][:hdw_attr] = params[:select_hdw_attr] if params[:select_hdw_attr]
@edit[:new][:expression][:options][:debug_trace] = params[:debug_trace] if params[:debug_trace]
# Handle VMware Alarm parms
if params.key?(:select_ems_id)
if params[:select_ems_id].blank?
@edit[:new][:expression][:options][:ems_id] = nil
@edit[:new][:expression][:options][:ems_alarm_mor] = nil
@edit[:new][:expression][:options][:ems_alarm_name] = nil
else
@edit[:new][:expression][:options][:ems_id] = params[:select_ems_id].to_i
@edit[:ems_alarms] = alert_build_ems_alarms
end
end
if params.key?(:select_ems_alarm_mor)
if params[:select_ems_alarm_mor].blank?
@edit[:new][:expression][:options][:ems_alarm_mor] = nil
@edit[:new][:expression][:options][:ems_alarm_name] = nil
else
@edit[:new][:expression][:options][:ems_alarm_mor] = params[:select_ems_alarm_mor]
@edit[:new][:expression][:options][:ems_alarm_name] = @edit[:ems_alarms][params[:select_ems_alarm_mor]]
end
end
if params[:value_mw_greater_than]
@edit[:new][:expression][:options][:value_mw_greater_than] = params[:value_mw_greater_than]
end
if params[:value_mw_less_than]
@edit[:new][:expression][:options][:value_mw_less_than] = params[:value_mw_less_than]
end
if params[:value_mw_garbage_collector]
@edit[:new][:expression][:options][:value_mw_garbage_collector] = params[:value_mw_garbage_collector]
end
if params[:select_mw_operator]
@edit[:new][:expression][:options][:mw_operator] = params[:select_mw_operator]
end
@edit[:new][:email][:from] = params[:from] if params.key?(:from)
@edit[:email] = params[:email] if params.key?(:email)
if params[:user_email]
@edit[:new][:email][:to] ||= []
@edit[:new][:email][:to].push(params[:user_email])
@edit[:new][:email][:to].sort!
@edit[:user_emails].delete(params[:user_email])
end
if params[:button] == "add_email"
@edit[:new][:email][:to] ||= []
@edit[:new][:email][:to].push(@edit[:email]) unless @edit[:email].blank? || @edit[:new][:email][:to].include?(@edit[:email])
@edit[:new][:email][:to].sort!
@edit[:email] = nil
end
if params[:remove_email]
@edit[:new][:email][:to].delete(params[:remove_email])
build_user_emails_for_edit
end
if params[:user_email] || params[:button] == "add_email" || params[:remove_email]
# rebuild hash to hold user's email along with name if user record was found for display, defined as hash so only email id can be sent from form to be deleted from array above
@email_to = {}
@edit[:new][:email][:to].each_with_index do |e, _e_idx|
u = User.find_by_email(e)
@email_to[e] = u ? "#{u.name} (#{e})" : e
end
end
@alert_snmp_refresh = build_snmp_options(:snmp, @edit[:new][:send_snmp])
@edit[:new][:send_email] = (params[:send_email_cb] == "1") if params.key?(:send_email_cb)
@edit[:new][:send_snmp] = (params[:send_snmp_cb] == "1") if params.key?(:send_snmp_cb)
@edit[:new][:send_evm_event] = (params[:send_evm_event_cb] == "1") if params.key?(:send_evm_event_cb)
@edit[:new][:send_event] = (params[:send_event_cb] == "1") if params.key?(:send_event_cb)
@alert_refresh = true if params[:miq_alert_db] || params.key?(:exp_name) || params[:exp_event] ||
params.key?(:send_snmp_cb) || params.key?(:send_email_cb) ||
params.key?(:send_event_cb) || params.key?(:select_ems_id) ||
params.key?(:perf_column) || params.key?(:trend_direction)
@to_email_refresh = true if params[:user_email] || params[:remove_email] || params[:button] == "add_email"
send_button_changes
end
def alert_get_all
peca_get_all('alert', -> { get_view(MiqAlert) })
end
private
def process_alerts(alerts, task)
process_elements(alerts, MiqAlert, task)
end
def alert_build_edit_screen
@edit = {}
@edit[:new] = {}
@edit[:current] = {}
if params[:copy] # If copying, create a new alert based on the original
# skip record id when copying attributes
@alert = MiqAlert.find(params[:id]).dup
else
# Get existing record if edit action or create new record
@alert = params[:id] ? MiqAlert.find(params[:id]) : MiqAlert.new
@alert.enabled = true unless @alert.id # Default enabled to true if new record
end
@edit[:key] = "alert_edit__#{@alert.id || "new"}"
@edit[:rec_id] = @alert.id || nil
@edit[:alert_id] = @alert.id
@edit[:new][:email] = {}
@edit[:new][:snmp] = {}
if @alert.options && @alert.options[:notifications] && @alert.options[:notifications][:email]
@edit[:new][:email] = copy_hash(@alert.options[:notifications][:email])
@edit[:new][:send_email] = true
# build hash to hold user's email along with name if user record was found for display, defined as hash so only email id can be sent from form to be deleted from array above
@email_to = {}
if @edit[:new][:email] && @edit[:new][:email][:to]
@edit[:new][:email][:to].each_with_index do |e, _e_idx|
u = User.find_by_email(e)
@email_to[e] = u ? "#{u.name} (#{e})" : e
end
end
end
if @alert.options && @alert.options[:notifications] && @alert.options[:notifications][:snmp]
@edit[:new][:snmp] = copy_hash(@alert.options[:notifications][:snmp])
@edit[:new][:snmp][:host] = @alert.options[:notifications][:snmp][:host] ? @alert.options[:notifications][:snmp][:host].to_a : Array.new(3)
@edit[:new][:send_snmp] = true
end
@edit[:new][:snmp][:host] ||= Array.new(3)
if @alert.options && @alert.options[:notifications] && @alert.options[:notifications][:evm_event]
@edit[:new][:send_evm_event] = true
end
if @alert.options && @alert.options[:notifications] && @alert.options[:notifications][:automate]
@edit[:new][:event_name] = @alert.options[:notifications][:automate][:event_name]
@edit[:new][:send_event] = true
end
@edit[:new][:send_snmp] ||= false
@edit[:new][:send_evm_event] ||= false
@edit[:new][:send_event] ||= false
alert_build_snmp_variables
build_user_emails_for_edit
# Build hash of arrays of all events by event type
@edit[:events] = {}
MiqEventDefinition.all_control_events.each do |e|
@edit[:events][e.id] = (e.etype.description + ": " + e.description)
end
# Build hash of all mgmt systems by id
@edit[:emss] = {}
ExtManagementSystem.all.each do |e|
@edit[:emss][e.id] = e.name
end
@edit[:new][:description] = @alert.description
@edit[:new][:enabled] = @alert.enabled == true
@edit[:new][:db] = @alert.db.nil? ? "Vm" : @alert.db
@edit[:expression_types] = MiqAlert.expression_types(@edit[:new][:db])
if @alert.expression.kind_of?(MiqExpression)
build_expression(@alert, @edit[:new][:db])
elsif @alert.expression.nil?
@edit[:new][:expression] = {:eval_method => @edit[:expression_types].invert.sort.to_a.first.last, :mode => "internal"}
@edit[:new][:expression][:options] = {}
@edit[:expression_options] = MiqAlert.expression_options(@edit[:new][:expression][:eval_method])
alert_build_exp_options_info
else
@edit[:new][:expression] = copy_hash(@alert.expression) # Copy the builtin exp hash
@edit[:expression_options] = MiqAlert.expression_options(@edit[:new][:expression][:eval_method])
alert_build_exp_options_info
end
if @alert.expression.kind_of?(MiqExpression) # If an exp alert, get the event id
if @alert.responds_to_events == "_hourly_timer_" # Check for hourly timer event
@edit[:new][:exp_event] = @alert.responds_to_events
else
exp_event = MiqEventDefinition.find_by_name(@alert.responds_to_events)
@edit[:new][:exp_event] = exp_event.nil? ? nil : exp_event.id
end
elsif @alert.expression.kind_of?(Hash) && @alert.expression[:eval_method] == "nothing"
if @alert.responds_to_events == "_hourly_timer_" # Check for hourly timer event
@edit[:new][:exp_event] = @alert.responds_to_events
else
exp_event = MiqEventDefinition.find_by_name(@alert.responds_to_events)
@edit[:new][:exp_event] = exp_event.nil? ? nil : exp_event.id
end
end
# Build hash of alarms if mgmt system option is present is present
if !@alert.expression.kind_of?(MiqExpression) &&
@edit[:new][:expression][:options] && @edit[:new][:expression][:options][:ems_id]
@edit[:ems_alarms] = alert_build_ems_alarms
end
# Set the repeat time based on the existing options
@edit[:new][:repeat_time] ||= @alert.options && # Default repeat time to 10 mins
@alert.options[:notifications] &&
!@alert.options[:notifications][:delay_next_evaluation].blank? ?
@alert.options[:notifications][:delay_next_evaluation] :
alert_default_repeat_time
@edit[:current] = copy_hash(@edit[:new])
@edit[:dbs] = {}
MiqAlert.base_tables.each do |db|
@edit[:dbs][db] = ui_lookup(:model => db)
end
@embedded = true
@in_a_form = true
@edit[:current][:add] = true if @edit[:alert_id].nil? # Force changed to be true if adding a record
session[:changed] = (@edit[:new] != @edit[:current])
end
def alert_default_repeat_time
(@edit[:new][:expression][:eval_method] && @edit[:new][:expression][:eval_method] == "hourly_performance") ||
@edit[:new][:exp_event] == "_hourly_timer_" ?
1.hour.to_i : 10.minutes.to_i
end
def alert_get_perf_column_unit(val)
return nil unless val
e_point = val.rindex(')')
s_point = val.rindex('(')
res = e_point && s_point ? "#{val[s_point + 1..e_point - 1]} " : nil
res
end
def alert_build_snmp_variables
@edit[:new][:snmp][:snmp_version] = "v1" if @edit[:new][:snmp][:snmp_version].blank?
@edit[:snmp_var_types] = MiqSnmp.available_types
@edit[:new][:snmp][:variables] ||= []
10.times do |i|
@edit[:new][:snmp][:variables][i] ||= {}
@edit[:new][:snmp][:variables][i][:oid] ||= ""
@edit[:new][:snmp][:variables][i][:var_type] ||= "<None>"
@edit[:new][:snmp][:variables][i][:value] ||= ""
end
end
def alert_build_blank_exp
@edit[:expression] ||= ApplicationController::Filter::Expression.new
@edit[:expression][:expression] = [] # Store exps in an array
@edit[:expression][:expression] = {"???" => "???"} # Set as new exp element
@edit[:new][:expression] = copy_hash(@edit[:expression][:expression]) # Copy to new exp
@edit[:expression_table] = @edit[:expression][:expression] == {"???" => "???"} ? nil : exp_build_table(@edit[:expression][:expression])
@expkey = :expression # Set expression key to expression
@edit[@expkey].history.reset(@edit[:expression][:expression])
@edit[:expression][:exp_table] = exp_build_table(@edit[:expression][:expression])
@edit[:expression][:exp_model] = @edit[:new][:db] # Set model for the exp editor
end
def alert_build_exp_options_info
MiqAlert.expression_options(@edit[:new][:expression][:eval_method]).each do |eo|
case eo[:name]
when :ems_id
# Handle missing or blank ems id
unless !@alert.expression ||
ExtManagementSystem.exists?(@edit[:new][:expression][:options][:ems_id].to_i)
@edit[:new][:expression][:options][:ems_id] = nil
@edit[:new][:expression][:options][:ems_alarm_mor] = nil
end
if @edit[:emss].length == 1 # Set to first column if only 1 choice
@edit[:new][:expression][:options][:ems_id] ||= @edit[:emss].invert.to_a.first.last
@edit[:ems_alarms] = alert_build_ems_alarms
end
when :perf_column
@edit[:new][:expression][:options][:perf_column] ||= eo[:values][@edit[:new][:db]].invert.sort[0].last # Set to first column
@edit[:perf_column_options] = eo[:values][@edit[:new][:db]] # storing perf_column values in hash to use them later for lookup to show units in UI
@edit[:perf_column_unit] = alert_get_perf_column_unit(@edit[:perf_column_options][@edit[:new][:expression][:options][:perf_column]])
when :value_threshold
@edit[:new][:expression][:options][:value_threshold] ||= "" # Init value to blank
when :trend_direction
@edit[:new][:expression][:options][:trend_direction] ||= "none"
@edit[:new][:expression][:options][:trend_steepness] ||= nil
when :hdw_attr
@edit[:hdw_attrs] = eo[:values].invert.sort
@edit[:new][:expression][:options][:hdw_attr] ||= @edit[:hdw_attrs].first.last
when :operator
@edit[:operators] = eo[:values]
@edit[:new][:expression][:options][:operator] ||= eo[:values].first
when :mw_operator
@edit[:operators] = eo[:values]
@edit[:new][:expression][:options][:mw_operator] ||= eo[:values].first
when :event_log_message_filter_type
@edit[:event_log_message_filter_types] = eo[:values]
@edit[:new][:expression][:options][:event_log_message_filter_type] ||= eo[:values].first
when :debug_trace
@edit[:new][:expression][:options][:debug_trace] ||= "false"
end
end
end
def alert_build_pulldowns
@sb[:alert] ||= {}
# :event_types
unless @sb[:alert][:events] # Only create this once
vm_events = MiqAlert.expression_options("event_threshold").find { |eo| eo[:name] == :event_types }[:values] # Get the allowed events
@sb[:alert][:events] ||= {}
EmsEvent.event_groups.each do |_k, v|
name = v[:name]
v[:detail].each do |d|
@sb[:alert][:events][d] = name + ": " + d if vm_events.include?(d)
end
v[:critical].each do |c|
@sb[:alert][:events][c] = name + ": " + c if vm_events.include?(c)
end
end
end
# :time_thresholds
@sb[:alert][:time_thresholds] ||= {
5.minutes.to_i => _("5 Minutes"), 10.minutes.to_i => _("10 Minutes"), 15.minutes.to_i => _("15 Minutes"),
30.minutes.to_i => _("30 Minutes"), 1.hour.to_i => _("1 Hour"), 2.hours.to_i => _("2 Hours"),
3.hours.to_i => _("3 Hours"), 4.hours.to_i => _("4 Hours"), 6.hours.to_i => _("6 Hours"),
12.hours.to_i => _("12 Hours"), 1.day.to_i => _("1 Day")
}
# :hourly_time_thresholds
@sb[:alert][:hourly_time_thresholds] ||= {
1.hour.to_i => _("1 Hour"), 2.hours.to_i => _("2 Hours"), 3.hours.to_i => _("3 Hours"),
4.hours.to_i => _("4 Hours"), 6.hours.to_i => _("6 Hours"), 12.hours.to_i => _("12 Hours"),
1.day.to_i => _("1 Day")
}
# :rt_time_thresholds
@sb[:alert][:rt_time_thresholds] ||= {
1.minutes.to_i => _("1 Minute"), 2.minutes.to_i => _("2 Minutes"), 3.minutes.to_i => _("3 Minutes"),
4.minutes.to_i => _("4 Minutes"), 5.minutes.to_i => _("5 Minutes"), 10.minutes.to_i => _("10 Minutes"),
15.minutes.to_i => _("15 Minutes"), 30.minutes.to_i => _("30 Minutes"), 1.hour.to_i => _("1 Hour"),
2.hours.to_i => _("2 Hours")
}
# hourly_performance repeat times for Notify Every pull down
@sb[:alert][:hourly_repeat_times] ||= {
1.hour.to_i => _("1 Hour"), 2.hours.to_i => _("2 Hours"), 3.hours.to_i => _("3 Hours"),
4.hours.to_i => _("4 Hours"), 6.hours.to_i => _("6 Hours"), 12.hours.to_i => _("12 Hours"),
1.day.to_i => _("1 Day")
}
# repeat times for Notify Every pull down
@sb[:alert][:repeat_times] ||= {
1.minutes.to_i => _("1 Minute"), 2.minutes.to_i => _("2 Minutes"), 3.minutes.to_i => _("3 Minutes"),
4.minutes.to_i => _("4 Minutes"), 5.minutes.to_i => _("5 Minutes"), 10.minutes.to_i => _("10 Minutes"),
15.minutes.to_i => _("15 Minutes"), 30.minutes.to_i => _("30 Minutes"), 1.hour.to_i => _("1 Hour"),
2.hours.to_i => _("2 Hours"), 3.hours.to_i => _("3 Hours"), 4.hours.to_i => _("4 Hours"),
6.hours.to_i => _("6 Hours"), 12.hours.to_i => _("12 Hours"), 1.day.to_i => _("1 Day")
}
end
def alert_build_ems_alarms
alarms = {}
begin
alarms = MiqAlert.ems_alarms(@edit[:new][:db], @edit[:new][:expression][:options][:ems_id])
rescue => bang
add_flash(_("Error during alarms: %{messages}") % {:messages => bang.message}, :error)
end
alarms
end
# Set alert record variables to new values
def alert_set_record_vars(alert)
alert.description = @edit[:new][:description]
alert.enabled = @edit[:new][:enabled]
alert.db = @edit[:new][:db]
unless @edit[:new][:expression][:eval_method]
alert.expression = @edit[:new][:expression]["???"] ? nil : MiqExpression.new(@edit[:new][:expression])
if @edit[:new][:exp_event] == "_hourly_timer_"
alert.responds_to_events = @edit[:new][:exp_event]
else
alert.responds_to_events = @edit[:new][:exp_event] && @edit[:new][:exp_event] > 0 ?
MiqEventDefinition.find(@edit[:new][:exp_event]).name : nil
end
else
alert.expression = copy_hash(@edit[:new][:expression])
# nothing acts like an expression, exp event is needed
if @edit[:new][:expression][:eval_method] == "nothing"
if @edit[:new][:exp_event] == "_hourly_timer_"
alert.responds_to_events = @edit[:new][:exp_event]
else
alert.responds_to_events = @edit[:new][:exp_event] && @edit[:new][:exp_event] > 0 ?
MiqEventDefinition.find(@edit[:new][:exp_event]).name : nil
end
end
end
alert.options = Hash.new
alert.options[:notifications] = {}
alert.options[:notifications][:delay_next_evaluation] = @edit[:new][:repeat_time]
alert.options[:notifications][:email] = copy_hash(@edit[:new][:email]) if @edit[:new][:send_email]
if @edit[:new][:send_snmp]
# delete any blank entries from host array
@edit[:new][:snmp][:host].delete_if { |x| x.nil? || x == "" }
alert.options[:notifications][:snmp] = copy_hash(@edit[:new][:snmp])
end
alert.options[:notifications][:snmp] = copy_hash(@edit[:new][:snmp]) if @edit[:new][:send_snmp]
alert.options[:notifications][:evm_event] = {} if @edit[:new][:send_evm_event] # Set as empty hash, no parms needed
alert.options[:notifications][:automate] = {:event_name => @edit[:new][:event_name]} if @edit[:new][:send_event]
end
# Check alert record variables
def alert_valid_record?(alert)
if alert.expression.nil?
add_flash(_("A valid expression must be present"), :error)
end
unless @edit[:new][:expression][:eval_method] && @edit[:new][:expression][:eval_method] != "nothing"
add_flash(_("A Driving Event must be selected"), :error) if alert.responds_to_events.blank?
end
if alert.options[:notifications][:automate]
add_flash(_("Event name is required"), :error) if alert.options[:notifications][:automate][:event_name].blank?
end
if alert.expression.kind_of?(Hash) && alert.expression[:eval_method] == 'event_threshold'
add_flash(_("Event to Check is required"), :error) if alert.expression[:options][:event_types].blank?
end
if @edit.fetch_path(:new, :expression, :eval_method) == "realtime_performance"
vt = @edit.fetch_path(:new, :expression, :options, :value_threshold)
unless vt && is_integer?(vt)
add_flash(_("Value Threshold must be an integer"), :error)
end
if @edit.fetch_path(:new, :expression, :options, :trend_direction).ends_with?("more_than")
ts = @edit.fetch_path(:new, :expression, :options, :trend_steepness)
unless ts && is_integer?(ts)
add_flash(_("Trend Steepness must be an integer"), :error)
end
end
unless @edit.fetch_path(:new, :expression, :options, :rt_time_threshold)
add_flash(_("Time threshold for the field criteria must be selected"), :error)
end
end
if %w(mw_heap_used mw_non_heap_used).include?(@edit.fetch_path(:new, :expression, :eval_method))
value_greater_than = @edit.fetch_path(:new, :expression, :options, :value_mw_greater_than)
non = @edit.fetch_path(:new, :expression, :eval_method) == "mw_non_heap_used" ? "Non" : ""
an_integer = "an integer"
between = "between 0 and 100"
template_error = "%s %s Heap Max (%%) must be %s"
min_max_error = "> %s Heap Max (%%) must be greater than < %s Heap Max (%%)"
unless value_greater_than && is_integer?(value_greater_than)
add_flash(_(template_error % [">", non, an_integer]), :error)
end
value_greater_than = value_greater_than.to_i
unless value_greater_than.between?(0, 100)
add_flash(_(template_error % [">", non, between]), :error)
end
value_less_than = @edit.fetch_path(:new, :expression, :options, :value_mw_less_than)
unless value_less_than && is_integer?(value_less_than)
add_flash(_(template_error % ["<", non, an_integer]), :error)
end
value_less_than = value_less_than.to_i
unless value_less_than.between?(0, 100)
add_flash(_(template_error % ["<", non, between]), :error)
end
if value_less_than && value_greater_than && (value_less_than >= value_greater_than)
add_flash(_(min_max_error % [non, non]), :error)
end
end
if @edit.fetch_path(:new, :expression, :eval_method) == "mw_accumulated_gc_duration"
value_mw_garbage_collector = @edit.fetch_path(:new, :expression, :options, :value_mw_garbage_collector)
unless value_mw_garbage_collector && is_integer?(value_mw_garbage_collector)
add_flash(_("Duration Per Minute must be an integer"), :error)
end
end
unless alert.options[:notifications][:email] ||
alert.options[:notifications][:snmp] ||
alert.options[:notifications][:evm_event] ||
alert.options[:notifications][:automate]
add_flash(_("At least one of E-mail, SNMP Trap, Timeline Event, or Management Event must be configured"),
:error)
end
if alert.options[:notifications][:email]
if alert.options[:notifications][:email][:to].blank?
add_flash(_("At least one E-mail recipient must be configured"), :error)
end
end
if alert.options[:notifications][:snmp]
validate_snmp_options(alert.options[:notifications][:snmp])
unless @flash_array
alert.options[:notifications][:snmp][:variables] =
@edit[:new][:snmp][:variables].reject { |var| var[:oid].blank? }
end
end
@flash_array.nil?
end
# Get information for an alert
def alert_get_info(alert)
@record = @alert = alert
@email_to = []
if @alert.responds_to_events == "_hourly_timer_"
@event = _("Hourly Timer")
else
e = MiqEventDefinition.find_by_name(@alert.responds_to_events)
@event = e.nil? ? _("<No Event configured>") : e.etype.description + ": " + e.description
end
if @alert.options && @alert.options[:notifications] && @alert.options[:notifications][:email] && @alert.options[:notifications][:email][:to]
@alert.options[:notifications][:email][:to].each do |to|
user = User.find_by_email(to)
@email_to.push(user ? "#{user.name} (#{to})" : to)
end
end
@right_cell_text = _("%{model} \"%{name}\"") % {:model => ui_lookup(:model => "MiqAlert"), :name => alert.description}
@right_cell_div = "alert_details"
@record = @alert
@expression_table = exp_build_table(@alert.expression.exp) if @alert.expression.kind_of?(MiqExpression)
if x_active_tree == :alert_tree
@alert_profiles = @alert.memberof.sort_by { |p| p.description.downcase }
end
if @alert.expression && !@alert.expression.kind_of?(MiqExpression) # Get the EMS if it's in the expression
@ems = ExtManagementSystem.find_by_id(@alert.expression[:options][:ems_id].to_i)
end
if @alert.expression.kind_of?(Hash) && @alert.expression[:eval_method]
MiqAlert.expression_options(@alert.expression[:eval_method]).each do |eo|
case eo[:name]
when :perf_column
@perf_column_unit = alert_get_perf_column_unit(eo[:values][@alert.db][@alert.expression[:options][:perf_column]])
end
end
end
end
def alert_sync_provider(operation)
if @alert.db == "MiddlewareServer"
MiqQueue.put(
:class_name => "ManageIQ::Providers::Hawkular::MiddlewareManager",
:method_name => "update_alert",
:args => {:operation => operation, :alert => @alert}
)
end
end
end