Class: PrometheusConfigBuilder::ConfigFiles
- Inherits:
-
Object
- Object
- PrometheusConfigBuilder::ConfigFiles
- Defined in:
- lib/prometheus-config-builder/prometheus-config-builder.rb
Instance Method Summary collapse
- #add(file) ⇒ Object
-
#initialize(prometheus_yaml_filename) ⇒ ConfigFiles
constructor
A new instance of ConfigFiles.
- #set_rules_dir(rules_dir) ⇒ Object
- #set_scrape_files_dir(scrape_files_dir) ⇒ Object
- #write_prometheus_yaml(destination, scrape_files_dir) ⇒ Object
- #write_rules(path) ⇒ Object
Constructor Details
#initialize(prometheus_yaml_filename) ⇒ ConfigFiles
Returns a new instance of ConfigFiles.
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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 131 def initialize(prometheus_yaml_filename) @files = [] @prometheus_yaml_filename = prometheus_yaml_filename @rules_dir = nil @scrape_files_dir = nil end |
Instance Method Details
#add(file) ⇒ Object
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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 138 def add(file) @files << file end |
#set_rules_dir(rules_dir) ⇒ Object
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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 152 def set_rules_dir(rules_dir) @rules_dir = rules_dir end |
#set_scrape_files_dir(scrape_files_dir) ⇒ Object
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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 156 def set_scrape_files_dir(scrape_files_dir) @scrape_files_dir = scrape_files_dir end |
#write_prometheus_yaml(destination, scrape_files_dir) ⇒ Object
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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 160 def write_prometheus_yaml(destination, scrape_files_dir) data = YAML.load_file(@prometheus_yaml_filename) if !data["scrape_configs"] data["scrape_configs"] = [] end FileUtils.mkdir_p(scrape_files_dir) if !File.exist?(scrape_files_dir) @files.each do |file| configs = file.get_scrape_configs(scrape_files_dir + "/" + File.basename(file.basename, ".*")) data["scrape_configs"].push(*configs) end if !data["rule_files"] or data["rule_files"].class != Array data["rule_files"] = [] end if @rules_dir != nil && !data["rule_files"].include?(@rules_dir) data["rule_files"] << File.(@rules_dir) + "/*.yaml" end File.open(destination, "w") do |file| file.write("# AUTOGENERATED FILE, DO NOT MODIFY\n") file.write("#\n") file.write("# This file was automatically generated by prometheus-config-from-s3 at #{Time.now.utc.iso8601}\n") file.write("# based on #{@prometheus_yaml_filename}\n") file.write("#\n\n") file.write(data.to_yaml) end return Digest::SHA256.digest data.to_yaml end |
#write_rules(path) ⇒ Object
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# File 'lib/prometheus-config-builder/prometheus-config-builder.rb', line 142 def write_rules(path) hash = "" @files.each do |file| hash += file.write_rules(path) end return hash end |