Class: Dependabot::Helm::Package::PackageDetailsFetcher

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/dependabot/helm/package/package_details_fetcher.rb

Constant Summary collapse

RELEASES_URL_GIT =

api.github.com/repos/prometheus-community/helm-charts/releases

"https://api.github.com/repos/"
HELM_CHART_RELEASE = 
"/helm-charts/releases"
HELM_CHART_INDEX_URL = 
"https://repo.broadcom.com/bitnami-files/index.yaml"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dependency:, credentials:) ⇒ PackageDetailsFetcher

Returns a new instance of PackageDetailsFetcher.



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# File 'lib/dependabot/helm/package/package_details_fetcher.rb', line 29

def initialize(dependency:, credentials:)
  @dependency = dependency
  @credentials = credentials
end

Instance Attribute Details

#credentials ⇒ Object (readonly)

Returns the value of attribute credentials.



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# File 'lib/dependabot/helm/package/package_details_fetcher.rb', line 35

def credentials
  @credentials
end

#dependency ⇒ Object (readonly)

Returns the value of attribute dependency.



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# File 'lib/dependabot/helm/package/package_details_fetcher.rb', line 38

def dependency
  @dependency
end

Instance Method Details

#fetch_tag_and_release_date_from_chart(repo_name) ⇒ Object 



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# File 'lib/dependabot/helm/package/package_details_fetcher.rb', line 41

def fetch_tag_and_release_date_from_chart(repo_name)
  return [] if repo_name.empty?

  url = RELEASES_URL_GIT + repo_name + HELM_CHART_RELEASE
  Dependabot.logger.info("Fetching graph release details from URL: #{url}")

  begin
    response = Excon.get(url, headers: { "Accept" => "application/vnd.github.v3+json" })
  rescue Excon::Error => e
    Dependabot.logger.error("Failed to fetch releases from #{url}: #{e.message} ")
    return []
  end

  Dependabot.logger.error("Failed call details: #{response.body}") unless response.status == 200
  return [] if response.status != 200

  parse_github_response(response)
end

#fetch_tag_and_release_date_helm_chart_index(index_url, chart_name) ⇒ Object 



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# File 'lib/dependabot/helm/package/package_details_fetcher.rb', line 76

def fetch_tag_and_release_date_helm_chart_index(index_url, chart_name)
  Dependabot.logger.info("Fetching fetch_tag_and_release_date_helm_chart_index:: #{index_url}")
  index_url = HELM_CHART_INDEX_URL if index_url.nil? || index_url.empty?
  result_lines = T.let([], T::Array[GitTagWithDetail])
  begin
    response = Excon.get(
      index_url,
      idempotent: true,
      middlewares: Excon.defaults[:middlewares] + [Excon::Middleware::RedirectFollower]
    )
  rescue Excon::Error => e
    Dependabot.logger.error("Error fetching Helm index from #{index_url}: #{e.message}")
    return result_lines
  end
  Dependabot.logger.info("Received response from #{index_url} with status #{response.status}")
  begin
    parsed_result = YAML.safe_load(response.body)
  rescue Psych::SyntaxError => e
    Dependabot.logger.error("Error parsing Helm index: #{e.message}")
    return result_lines
  end
  return result_lines unless parsed_result && parsed_result["entries"] && parsed_result["entries"][chart_name]

  parsed_result["entries"][chart_name].map do |release|
    result_lines << GitTagWithDetail.new(
      tag: release["version"], # Extract the version field
      release_date: release["created"] # Extract the created field
    )
  end
  result_lines
end

#parse_github_response(response) ⇒ Object 



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# File 'lib/dependabot/helm/package/package_details_fetcher.rb', line 61

def parse_github_response(response)
  releases = JSON.parse(response.body)
  result_lines = releases.map do |release|
    GitTagWithDetail.new(
      tag: release["tag_name"],
      release_date: release["published_at"]
    )
  end
  result_lines.sort_by(&:tag).reverse
rescue JSON::ParserError => e
  Dependabot.logger.error("Failed to parse JSON response: #{e.message} response body #{response.body}")
  []
end