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add cli flag to ignore quay.io namespace names #12

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Merged
stefan-as merged 1 commit into from
Feb 20, 2023
Merged

add cli flag to ignore quay.io namespace names #12

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10 changes: 9 additions & 1 deletion bin/check-container-vulnerabilities.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -44,10 +44,18 @@ class CheckContainerVulnerabilities < Sensu::Plugin::Check::CLI
default: '',
proc: proc { |w| w.split(',') }

option :ignore_namespace_names,
description: 'Namespace names to ignore',
short: '-n NAMESPACE_NAME[,NAMESPACE_NAME]',
long: '--ignore-namespace-names NAMESPACE_NAME[,NAMESPACE_NAME]',
default: '',
proc: proc { |w| w.split(',') }

def run
status, message = Quayio::Scanner::Check.new(config[:docker_url],
config[:quayio_token],
config[:whitelist]).run
config[:whitelist],
config[:ignore_namespace_names]).run

if status == :ok
ok message
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4 changes: 2 additions & 2 deletions lib/quayio/scanner/check.rb
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Expand Up @@ -2,7 +2,7 @@

module Quayio
module Scanner
Check = Struct.new(:docker_url, :quayio_token, :whitelist) do
Check = Struct.new(:docker_url, :quayio_token, :whitelist, :ignore_namespace_names) do
def run
Docker.url = docker_url

Expand All @@ -27,7 +27,7 @@ def containers

def vulnerable_images
containers
.map { |container| Image.new(container, quayio_token, whitelist) }
.map { |container| Image.new(container, quayio_token, whitelist, ignore_namespace_names) }
.select(&:vulnerable?)
.map(&:name)
end
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8 changes: 5 additions & 3 deletions lib/quayio/scanner/image.rb
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Expand Up @@ -5,11 +5,12 @@ class Image
QUAY_IO_REPO_NAME =
%r{quay.io\/(?<org>[\w-]+)\/(?<repo>[\w-]+):(?<tag>[\w.-]+)}.freeze

attr_reader :name, :whitelist, :repository
attr_reader :name, :whitelist, :repository, :ignore_namespace_names

def initialize(name, quayio_token, whitelist)
def initialize(name, quayio_token, whitelist, ignore_namespace_names)
@name = name
@whitelist = whitelist
@ignore_namespace_names = ignore_namespace_names

@name.match(QUAY_IO_REPO_NAME) do |r|
org, repo, tag = r.captures
Expand All @@ -36,7 +37,8 @@ def vulnerabilities_present?
!raw_scan['data']['Layer']['Features'].detect do |f|
f['Vulnerabilities']&.detect do |v|
RELEVANT_SEVERITIES.include?(v['Severity']) && \
!whitelist.include?(v['Name'])
!whitelist.include?(v['Name']) && \
!ignore_namespace_names.include?(v['NamespaceName'])
end
end.nil?
end
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