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|
# frozen_string_literal: true
module Security
module CiConfiguration
class SastBuildAction < BaseBuildAction
SAST_DEFAULT_ANALYZERS = 'bandit, brakeman, eslint, flawfinder, gosec, kubesec, nodejs-scan, phpcs-security-audit, pmd-apex, security-code-scan, semgrep, sobelow, spotbugs'
def initialize(auto_devops_enabled, params, existing_gitlab_ci_content)
super(auto_devops_enabled, existing_gitlab_ci_content)
@variables = variables(params)
@default_sast_values = default_sast_values(params)
@default_values_overwritten = false
end
private
def variables(params)
collect_values(params, 'value')
end
def default_sast_values(params)
collect_values(params, 'defaultValue')
end
def collect_values(config, key)
global_variables = config['global']&.to_h { |k| [k['field'], k[key]] } || {}
pipeline_variables = config['pipeline']&.to_h { |k| [k['field'], k[key]] } || {}
analyzer_variables = collect_analyzer_values(config, key)
global_variables.merge!(pipeline_variables).merge!(analyzer_variables)
end
def collect_analyzer_values(config, key)
analyzer_variables = analyzer_variables_for(config, key)
analyzer_variables['SAST_EXCLUDED_ANALYZERS'] = if key == 'value'
config['analyzers']
&.reject {|a| a['enabled'] }
&.collect {|a| a['name'] }
&.sort
&.join(', ')
else
''
end
analyzer_variables
end
def analyzer_variables_for(config, key)
config['analyzers']
&.select {|a| a['enabled'] && a['variables'] }
&.flat_map {|a| a['variables'] }
&.collect {|v| [v['field'], v[key]] }.to_h
end
def update_existing_content!
@existing_gitlab_ci_content['stages'] = set_stages
@existing_gitlab_ci_content['variables'] = set_variables(global_variables, @existing_gitlab_ci_content)
@existing_gitlab_ci_content['sast'] = set_sast_block
@existing_gitlab_ci_content['include'] = generate_includes
@existing_gitlab_ci_content.select! { |k, v| v.present? }
@existing_gitlab_ci_content['sast'].select! { |k, v| v.present? }
end
def set_stages
existing_stages = @existing_gitlab_ci_content['stages'] || []
base_stages = @auto_devops_enabled ? auto_devops_stages : ['test']
(existing_stages + base_stages + [sast_stage]).uniq
end
def auto_devops_stages
auto_devops_template = YAML.safe_load( Gitlab::Template::GitlabCiYmlTemplate.find('Auto-DevOps').content )
auto_devops_template['stages']
end
def sast_stage
@variables['stage'].presence ? @variables['stage'] : 'test'
end
def set_variables(variables, hash_to_update = {})
hash_to_update['variables'] ||= {}
variables.each do |key|
if @variables[key].present? && @variables[key].to_s != @default_sast_values[key].to_s
hash_to_update['variables'][key] = @variables[key]
@default_values_overwritten = true
else
hash_to_update['variables'].delete(key)
end
end
hash_to_update['variables']
end
def set_sast_block
sast_content = @existing_gitlab_ci_content['sast'] || {}
sast_content['variables'] = set_variables(sast_variables)
sast_content['stage'] = sast_stage
sast_content.select { |k, v| v.present? }
end
def template
return 'Auto-DevOps.gitlab-ci.yml' if @auto_devops_enabled
'Security/SAST.gitlab-ci.yml'
end
def global_variables
%w(
SECURE_ANALYZERS_PREFIX
)
end
def sast_variables
%w(
SAST_ANALYZER_IMAGE_TAG
SAST_EXCLUDED_PATHS
SEARCH_MAX_DEPTH
SAST_EXCLUDED_ANALYZERS
SAST_BRAKEMAN_LEVEL
SAST_BANDIT_EXCLUDED_PATHS
SAST_FLAWFINDER_LEVEL
SAST_GOSEC_LEVEL
)
end
end
end
end
|
