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|
# frozen_string_literal: true
module Clusters
module Applications
class Ingress < ApplicationRecord
VERSION = '1.22.1'
self.table_name = 'clusters_applications_ingress'
include ::Clusters::Concerns::ApplicationCore
include ::Clusters::Concerns::ApplicationStatus
include ::Clusters::Concerns::ApplicationVersion
include ::Clusters::Concerns::ApplicationData
include AfterCommitQueue
default_value_for :ingress_type, :nginx
default_value_for :modsecurity_enabled, false
default_value_for :version, VERSION
enum ingress_type: {
nginx: 1
}
FETCH_IP_ADDRESS_DELAY = 30.seconds
MODSEC_SIDECAR_INITIAL_DELAY_SECONDS = 10
state_machine :status do
after_transition any => [:installed] do |application|
application.run_after_commit do
ClusterWaitForIngressIpAddressWorker.perform_in(
FETCH_IP_ADDRESS_DELAY, application.name, application.id)
end
end
end
def chart
'stable/nginx-ingress'
end
def values
content_values.to_yaml
end
def allowed_to_uninstall?
external_ip_or_hostname? && application_jupyter_nil_or_installable? && application_elastic_stack_nil_or_installable?
end
def install_command
Gitlab::Kubernetes::Helm::InstallCommand.new(
name: name,
version: VERSION,
rbac: cluster.platform_kubernetes_rbac?,
chart: chart,
files: files
)
end
def external_ip_or_hostname?
external_ip.present? || external_hostname.present?
end
def schedule_status_update
return unless installed?
return if external_ip
return if external_hostname
ClusterWaitForIngressIpAddressWorker.perform_async(name, id)
end
def ingress_service
cluster.kubeclient.get_service('ingress-nginx-ingress-controller', Gitlab::Kubernetes::Helm::NAMESPACE)
end
private
def specification
return {} unless modsecurity_enabled
{
"controller" => {
"config" => {
"enable-modsecurity" => "true",
"enable-owasp-modsecurity-crs" => "true",
"modsecurity.conf" => modsecurity_config_content
},
"extraContainers" => [
{
"name" => "modsecurity-log",
"image" => "busybox",
"args" => [
"/bin/sh",
"-c",
"tail -f /var/log/modsec/audit.log"
],
"volumeMounts" => [
{
"name" => "modsecurity-log-volume",
"mountPath" => "/var/log/modsec",
"readOnly" => true
}
],
"startupProbe" => {
"exec" => {
"command" => ["ls", "/var/log/modsec"]
},
"initialDelaySeconds" => MODSEC_SIDECAR_INITIAL_DELAY_SECONDS
}
}
],
"extraVolumeMounts" => [
{
"name" => "modsecurity-template-volume",
"mountPath" => "/etc/nginx/modsecurity/modsecurity.conf",
"subPath" => "modsecurity.conf"
},
{
"name" => "modsecurity-log-volume",
"mountPath" => "/var/log/modsec"
}
],
"extraVolumes" => [
{
"name" => "modsecurity-template-volume",
"configMap" => {
"name" => "ingress-nginx-ingress-controller",
"items" => [
{
"key" => "modsecurity.conf",
"path" => "modsecurity.conf"
}
]
}
},
{
"name" => "modsecurity-log-volume",
"emptyDir" => {}
}
]
}
}
end
def modsecurity_config_content
File.read(modsecurity_config_file_path)
end
def modsecurity_config_file_path
Rails.root.join('vendor', 'ingress', 'modsecurity.conf')
end
def content_values
YAML.load_file(chart_values_file).deep_merge!(specification)
end
def application_jupyter_nil_or_installable?
cluster.application_jupyter.nil? || cluster.application_jupyter&.installable?
end
def application_elastic_stack_nil_or_installable?
cluster.application_elastic_stack.nil? || cluster.application_elastic_stack&.installable?
end
end
end
end
|