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generic-update-script.rb
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generic-update-script.rb
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# This script is designed to loop through all dependencies in a GHE, GitLab or
# Azure DevOps project, creating PRs where necessary.
require "dependabot/file_fetchers"
require "dependabot/file_parsers"
require "dependabot/update_checkers"
require "dependabot/file_updaters"
require "dependabot/pull_request_creator"
require "dependabot/omnibus"
require "gitlab"
credentials = [
{
"type" => "git_source",
"host" => "github.com",
"username" => "x-access-token",
"password" => ENV["GITHUB_ACCESS_TOKEN"] # A GitHub access token with read access to public repos
}
]
# Full name of the repo you want to create pull requests for.
repo_name = ENV["PROJECT_PATH"] # namespace/project
# Directory where the base dependency files are.
directory = ENV["DIRECTORY_PATH"] || "/"
# Branch to look at. Defaults to repo's default branch
branch = ENV["BRANCH"]
# Name of the package manager you'd like to do the update for. Options are:
# - bundler
# - pip (includes pipenv)
# - npm_and_yarn
# - maven
# - gradle
# - cargo
# - hex
# - composer
# - nuget
# - dep
# - go_modules
# - elm
# - submodules
# - docker
# - terraform
package_manager = ENV["PACKAGE_MANAGER"] || "bundler"
if ENV["GITHUB_ENTERPRISE_ACCESS_TOKEN"]
credentials << {
"type" => "git_source",
"host" => ENV["GITHUB_ENTERPRISE_HOSTNAME"], # E.g., "ghe.mydomain.com",
"username" => "x-access-token",
"password" => ENV["GITHUB_ENTERPRISE_ACCESS_TOKEN"] # A GHE access token with API permission
}
source = Dependabot::Source.new(
provider: "github",
hostname: ENV["GITHUB_ENTERPRISE_HOSTNAME"],
api_endpoint: "https://#{ENV['GITHUB_ENTERPRISE_HOSTNAME']}/api/v3/",
repo: repo_name,
directory: directory,
branch: branch,
)
elsif ENV["GITLAB_ACCESS_TOKEN"]
gitlab_hostname = ENV["GITLAB_HOSTNAME"] || "gitlab.com"
credentials << {
"type" => "git_source",
"host" => gitlab_hostname,
"username" => "x-access-token",
"password" => ENV["GITLAB_ACCESS_TOKEN"] # A GitLab access token with API permission
}
source = Dependabot::Source.new(
provider: "gitlab",
hostname: gitlab_hostname,
api_endpoint: "https://#{gitlab_hostname}/api/v4",
repo: repo_name,
directory: directory,
branch: branch,
)
elsif ENV["AZURE_ACCESS_TOKEN"]
azure_hostname = ENV["AZURE_HOSTNAME"] || "dev.azure.com"
credentials << {
"type" => "git_source",
"host" => azure_hostname,
"username" => "x-access-token",
"password" => ENV["AZURE_ACCESS_TOKEN"]
}
source = Dependabot::Source.new(
provider: "azure",
hostname: azure_hostname,
api_endpoint: "https://#{azure_hostname}/",
repo: repo_name,
directory: directory,
branch: branch,
)
elsif ENV["BITBUCKET_ACCESS_TOKEN"]
bitbucket_hostname = ENV["BITBUCKET_HOSTNAME"] || "bitbucket.org"
credentials << {
"type" => "git_source",
"host" => bitbucket_hostname,
"username" => nil,
"token" => ENV["BITBUCKET_ACCESS_TOKEN"]
}
source = Dependabot::Source.new(
provider: "bitbucket",
hostname: bitbucket_hostname,
api_endpoint: ENV["BITBUCKET_API_URL"] || "https://api.bitbucket.org/2.0/",
repo: repo_name,
directory: directory,
branch: nil,
)
elsif ENV["BITBUCKET_APP_USERNAME"] && ENV["BITBUCKET_APP_PASSWORD"]
bitbucket_hostname = ENV["BITBUCKET_HOSTNAME"] || "bitbucket.org"
credentials << {
"type" => "git_source",
"host" => bitbucket_hostname,
"username" => ENV["BITBUCKET_APP_USERNAME"],
"password" => ENV["BITBUCKET_APP_PASSWORD"]
}
source = Dependabot::Source.new(
provider: "bitbucket",
hostname: bitbucket_hostname,
api_endpoint: ENV["BITBUCKET_API_URL"] || "https://api.bitbucket.org/2.0/",
repo: repo_name,
directory: directory,
branch: branch,
)
else
source = Dependabot::Source.new(
provider: "github",
repo: repo_name,
directory: directory,
branch: branch,
)
end
##############################
# Fetch the dependency files #
##############################
puts "Fetching #{package_manager} dependency files for #{repo_name}"
fetcher = Dependabot::FileFetchers.for_package_manager(package_manager).new(
source: source,
credentials: credentials,
)
files = fetcher.files
commit = fetcher.commit
##############################
# Parse the dependency files #
##############################
puts "Parsing dependencies information"
parser = Dependabot::FileParsers.for_package_manager(package_manager).new(
dependency_files: files,
source: source,
credentials: credentials,
)
dependencies = parser.parse
dependencies.select(&:top_level?).each do |dep|
#########################################
# Get update details for the dependency #
#########################################
checker = Dependabot::UpdateCheckers.for_package_manager(package_manager).new(
dependency: dep,
dependency_files: files,
credentials: credentials,
)
next if checker.up_to_date?
requirements_to_unlock =
if !checker.requirements_unlocked_or_can_be?
if checker.can_update?(requirements_to_unlock: :none) then :none
else :update_not_possible
end
elsif checker.can_update?(requirements_to_unlock: :own) then :own
elsif checker.can_update?(requirements_to_unlock: :all) then :all
else :update_not_possible
end
next if requirements_to_unlock == :update_not_possible
updated_deps = checker.updated_dependencies(
requirements_to_unlock: requirements_to_unlock
)
#####################################
# Generate updated dependency files #
#####################################
print " - Updating #{dep.name} (from #{dep.version})…"
updater = Dependabot::FileUpdaters.for_package_manager(package_manager).new(
dependencies: updated_deps,
dependency_files: files,
credentials: credentials,
)
updated_files = updater.updated_dependency_files
########################################
# Create a pull request for the update #
########################################
assignee = (ENV["PULL_REQUESTS_ASSIGNEE"] || ENV["GITLAB_ASSIGNEE_ID"])&.to_i
assignees = assignee ? [assignee] : assignee
pr_creator = Dependabot::PullRequestCreator.new(
source: source,
base_commit: commit,
dependencies: updated_deps,
files: updated_files,
credentials: credentials,
assignees: assignees,
author_details: { name: "Dependabot", email: "no-reply@github.com" },
label_language: true,
)
pull_request = pr_creator.create
puts " submitted"
next unless pull_request
# Enable GitLab "merge when pipeline succeeds" feature.
# Merge requests created and successfully tested will be merge automatically.
if ENV["GITLAB_AUTO_MERGE"]
g = Gitlab.client(
endpoint: source.api_endpoint,
private_token: ENV["GITLAB_ACCESS_TOKEN"]
)
g.accept_merge_request(
source.repo,
pull_request.iid,
merge_when_pipeline_succeeds: true,
should_remove_source_branch: true
)
end
end
puts "Done"