Created
July 18, 2016 14:48
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Jenkins job to update and maintain cloudwatch alerts with cloudwatch meterics
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| #!/usr/bin/env ruby | |
| require 'aws-sdk' | |
| require 'json' | |
| require 'curb' | |
| ## cw-processHeartbeat user | |
| AWS_ACCESS_KEY_ID = '*****' | |
| AWS_SECRET_ACCESS_KEY = '*****' | |
| MINUTES = '5' | |
| ## http://docs.aws.amazon.com/sdkforruby/api/Aws/CloudWatch.html | |
| CLIENT = Aws::CloudWatch::Client.new( | |
| access_key_id: AWS_ACCESS_KEY_ID, | |
| secret_access_key: AWS_SECRET_ACCESS_KEY, | |
| region: 'us-east-1' | |
| ) | |
| next_token = nil | |
| ## Make sure every metric has an alarm and that it is built correctly | |
| 100.times do | |
| ## http://docs.aws.amazon.com/sdkforruby/api/Aws/CloudWatch/Client.html#list_metrics-instance_method | |
| metrics = CLIENT.list_metrics({ | |
| namespace: "Process Heartbeats", | |
| next_token: next_token | |
| }) | |
| metrics.metrics.each do |metric| | |
| p metric.metric_name | |
| if metric.metric_name.split('-').first == "prod" | |
| sns = '*****' | |
| else | |
| sns = '*****' | |
| end | |
| ## Fix me, only update metric if needs updating | |
| update_metric = CLIENT.put_metric_alarm({ | |
| alarm_name: metric.metric_name, | |
| metric_name: metric.metric_name, | |
| namespace: 'Process Heartbeats', | |
| period: 60, | |
| evaluation_periods: MINUTES, | |
| comparison_operator: 'LessThanThreshold', | |
| threshold: 1.0, | |
| actions_enabled: true, | |
| unit: "Count", | |
| ok_actions: [ "#{sns}" ], | |
| alarm_actions: [ "#{sns}" ], | |
| insufficient_data_actions: [ "#{sns}" ], | |
| statistic: 'Minimum', | |
| }) | |
| sleep 1 | |
| end | |
| next_token = metrics.next_token | |
| break if next_token.nil? | |
| end |
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