Add latest changes from gitlab-org/gitlab@16-0-stable-eev16.0.0-rc42

14 files changed, 0 insertions, 948 deletions

diff --git a/lib/gitlab/kubernetes/helm/api.rb b/lib/gitlab/kubernetes/helm/api.rb
deleted file mode 100644
index ceda18442d6..00000000000
--- a/lib/gitlab/kubernetes/helm/api.rb
+++ /dev/null
@@ -1,126 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      class API
-        def initialize(kubeclient)
-          @kubeclient = kubeclient
-          @namespace = Gitlab::Kubernetes::Namespace.new(
-            Gitlab::Kubernetes::Helm::NAMESPACE,
-            kubeclient,
-            labels: Gitlab::Kubernetes::Helm::NAMESPACE_LABELS
-          )
-        end
-
-        def install(command)
-          namespace.ensure_exists!
-
-          create_service_account(command)
-          create_cluster_role_binding(command)
-          create_config_map(command)
-
-          delete_pod!(command.pod_name)
-          kubeclient.create_pod(command.pod_resource)
-        end
-
-        alias_method :update, :install
-
-        def uninstall(command)
-          namespace.ensure_exists!
-          create_config_map(command)
-
-          delete_pod!(command.pod_name)
-          kubeclient.create_pod(command.pod_resource)
-        end
-
-        ##
-        # Returns Pod phase
-        #
-        # https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#pod-phase
-        #
-        # values: "Pending", "Running", "Succeeded", "Failed", "Unknown"
-        #
-        def status(pod_name)
-          kubeclient.get_pod(pod_name, namespace.name).status.phase
-        end
-
-        def log(pod_name)
-          kubeclient.get_pod_log(pod_name, namespace.name).body
-        end
-
-        def delete_pod!(pod_name)
-          kubeclient.delete_pod(pod_name, namespace.name)
-        rescue ::Kubeclient::ResourceNotFoundError
-          # no-op
-        end
-
-        def get_config_map(config_map_name)
-          namespace.ensure_exists!
-
-          kubeclient.get_config_map(config_map_name, namespace.name)
-        end
-
-        private
-
-        attr_reader :kubeclient, :namespace
-
-        def create_config_map(command)
-          command.config_map_resource.tap do |config_map_resource|
-            break unless config_map_resource
-
-            if config_map_exists?(config_map_resource)
-              kubeclient.update_config_map(config_map_resource)
-            else
-              kubeclient.create_config_map(config_map_resource)
-            end
-          end
-        end
-
-        def update_config_map(command)
-          command.config_map_resource.tap do |config_map_resource|
-            kubeclient.update_config_map(config_map_resource)
-          end
-        end
-
-        def create_service_account(command)
-          command.service_account_resource.tap do |service_account_resource|
-            break unless service_account_resource
-
-            if service_account_exists?(service_account_resource)
-              kubeclient.update_service_account(service_account_resource)
-            else
-              kubeclient.create_service_account(service_account_resource)
-            end
-          end
-        end
-
-        def create_cluster_role_binding(command)
-          command.cluster_role_binding_resource.tap do |cluster_role_binding_resource|
-            break unless cluster_role_binding_resource
-
-            kubeclient.update_cluster_role_binding(cluster_role_binding_resource)
-          end
-        end
-
-        def config_map_exists?(resource)
-          kubeclient.get_config_map(resource.metadata.name, resource.metadata.namespace)
-        rescue ::Kubeclient::ResourceNotFoundError
-          false
-        end
-
-        def service_account_exists?(resource)
-          kubeclient.get_service_account(resource.metadata.name, resource.metadata.namespace)
-        rescue ::Kubeclient::ResourceNotFoundError
-          false
-        end
-
-        def cluster_role_binding_exists?(resource)
-          kubeclient.get_cluster_role_binding(resource.metadata.name)
-        rescue ::Kubeclient::ResourceNotFoundError
-          false
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/pod.rb b/lib/gitlab/kubernetes/helm/pod.rb
deleted file mode 100644
index 9d0207e6b1f..00000000000
--- a/lib/gitlab/kubernetes/helm/pod.rb
+++ /dev/null
@@ -1,82 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      class Pod
-        def initialize(command, namespace_name, service_account_name: nil)
-          @command = command
-          @namespace_name = namespace_name
-          @service_account_name = service_account_name
-        end
-
-        def generate
-          spec = { containers: [container_specification], restartPolicy: 'Never' }
-
-          spec[:volumes] = volumes_specification
-          spec[:containers][0][:volumeMounts] = volume_mounts_specification
-          spec[:serviceAccountName] = service_account_name if service_account_name
-
-          ::Kubeclient::Resource.new(metadata: metadata, spec: spec)
-        end
-
-        private
-
-        attr_reader :command, :namespace_name, :service_account_name
-
-        def container_specification
-          {
-            name: 'helm',
-            image: "registry.gitlab.com/gitlab-org/cluster-integration/helm-install-image/releases/#{command.class::HELM_VERSION}-kube-#{Gitlab::Kubernetes::Helm::KUBECTL_VERSION}-alpine-3.12",
-            env: generate_pod_env(command),
-            command: %w(/bin/sh),
-            args: %w(-c $(COMMAND_SCRIPT))
-          }
-        end
-
-        def labels
-          {
-            'gitlab.org/action': 'install',
-            'gitlab.org/application': command.name
-          }
-        end
-
-        def metadata
-          {
-            name: command.pod_name,
-            namespace: namespace_name,
-            labels: labels
-          }
-        end
-
-        def generate_pod_env(command)
-          command.env.merge(
-            HELM_VERSION: command.class::HELM_VERSION,
-            COMMAND_SCRIPT: command.generate_script
-          ).map { |key, value| { name: key, value: value } }
-        end
-
-        def volumes_specification
-          [
-            {
-              name: 'configuration-volume',
-              configMap: {
-                name: "values-content-configuration-#{command.name}",
-                items: command.file_names.map { |name| { key: name, path: name } }
-              }
-            }
-          ]
-        end
-
-        def volume_mounts_specification
-          [
-            {
-              name: 'configuration-volume',
-              mountPath: "/data/helm/#{command.name}/config"
-            }
-          ]
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/base_command.rb b/lib/gitlab/kubernetes/helm/v2/base_command.rb
deleted file mode 100644
index 26c77b2149e..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/base_command.rb
+++ /dev/null
@@ -1,93 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class BaseCommand
-          attr_reader :name, :files
-
-          HELM_VERSION = '2.17.0'
-
-          def initialize(rbac:, name:, files:)
-            @rbac = rbac
-            @name = name
-            @files = files
-          end
-
-          def env
-            { TILLER_NAMESPACE: namespace }
-          end
-
-          def rbac?
-            @rbac
-          end
-
-          def pod_resource
-            pod_service_account_name = rbac? ? service_account_name : nil
-
-            Gitlab::Kubernetes::Helm::Pod.new(self, namespace, service_account_name: pod_service_account_name).generate
-          end
-
-          def generate_script
-            <<~HEREDOC
-              set -xeo pipefail
-            HEREDOC
-          end
-
-          def pod_name
-            "install-#{name}"
-          end
-
-          def config_map_resource
-            Gitlab::Kubernetes::ConfigMap.new(name, files).generate
-          end
-
-          def service_account_resource
-            return unless rbac?
-
-            Gitlab::Kubernetes::ServiceAccount.new(service_account_name, namespace).generate
-          end
-
-          def cluster_role_binding_resource
-            return unless rbac?
-
-            subjects = [{ kind: 'ServiceAccount', name: service_account_name, namespace: namespace }]
-
-            Gitlab::Kubernetes::ClusterRoleBinding.new(
-              cluster_role_binding_name,
-              cluster_role_name,
-              subjects
-            ).generate
-          end
-
-          def file_names
-            files.keys
-          end
-
-          private
-
-          def files_dir
-            "/data/helm/#{name}/config"
-          end
-
-          def namespace
-            Gitlab::Kubernetes::Helm::NAMESPACE
-          end
-
-          def service_account_name
-            Gitlab::Kubernetes::Helm::SERVICE_ACCOUNT
-          end
-
-          def cluster_role_binding_name
-            Gitlab::Kubernetes::Helm::CLUSTER_ROLE_BINDING
-          end
-
-          def cluster_role_name
-            Gitlab::Kubernetes::Helm::CLUSTER_ROLE
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/certificate.rb b/lib/gitlab/kubernetes/helm/v2/certificate.rb
deleted file mode 100644
index 17ea2eb5188..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/certificate.rb
+++ /dev/null
@@ -1,75 +0,0 @@
-# frozen_string_literal: true
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class Certificate
-          INFINITE_EXPIRY = 1000.years
-          SHORT_EXPIRY = 30.minutes
-
-          attr_reader :key, :cert
-
-          def key_string
-            @key.to_s
-          end
-
-          def cert_string
-            @cert.to_pem
-          end
-
-          def self.from_strings(key_string, cert_string)
-            key = OpenSSL::PKey::RSA.new(key_string)
-            cert = OpenSSL::X509::Certificate.new(cert_string)
-            new(key, cert)
-          end
-
-          def self.generate_root
-            _issue(signed_by: nil, expires_in: INFINITE_EXPIRY, certificate_authority: true)
-          end
-
-          def issue(expires_in: SHORT_EXPIRY)
-            self.class._issue(signed_by: self, expires_in: expires_in, certificate_authority: false)
-          end
-
-          private
-
-          def self._issue(signed_by:, expires_in:, certificate_authority:)
-            key = OpenSSL::PKey::RSA.new(4096)
-            public_key = key.public_key
-
-            subject = OpenSSL::X509::Name.parse("/C=US")
-
-            cert = OpenSSL::X509::Certificate.new
-            cert.subject = subject
-
-            cert.issuer = signed_by&.cert&.subject || subject
-
-            cert.not_before = Time.now.utc
-            cert.not_after = expires_in.from_now.utc
-            cert.public_key = public_key
-            cert.serial = 0x0
-            cert.version = 2
-
-            if certificate_authority
-              extension_factory = OpenSSL::X509::ExtensionFactory.new
-              extension_factory.subject_certificate = cert
-              extension_factory.issuer_certificate = cert
-              cert.add_extension(extension_factory.create_extension('subjectKeyIdentifier', 'hash'))
-              cert.add_extension(extension_factory.create_extension('basicConstraints', 'CA:TRUE', true))
-              cert.add_extension(extension_factory.create_extension('keyUsage', 'cRLSign,keyCertSign', true))
-            end
-
-            cert.sign(signed_by&.key || key, OpenSSL::Digest.new('SHA256'))
-
-            new(key, cert)
-          end
-
-          def initialize(key, cert)
-            @key = key
-            @cert = cert
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/client_command.rb b/lib/gitlab/kubernetes/helm/v2/client_command.rb
deleted file mode 100644
index 8b15af9aeea..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/client_command.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        module ClientCommand
-          def init_command
-            <<~SHELL.chomp
-              export HELM_HOST="localhost:44134"
-              tiller -listen ${HELM_HOST} -alsologtostderr &
-              helm init --client-only
-            SHELL
-          end
-
-          def repository_command
-            ['helm', 'repo', 'add', name, repository].shelljoin if repository
-          end
-
-          private
-
-          def repository_update_command
-            'helm repo update'
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/delete_command.rb b/lib/gitlab/kubernetes/helm/v2/delete_command.rb
deleted file mode 100644
index 4d52fc1398f..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/delete_command.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class DeleteCommand < BaseCommand
-          include ClientCommand
-
-          attr_reader :predelete, :postdelete
-
-          def initialize(predelete: nil, postdelete: nil, **args)
-            super(**args)
-            @predelete = predelete
-            @postdelete = postdelete
-          end
-
-          def generate_script
-            super + [
-              init_command,
-              predelete,
-              delete_command,
-              postdelete
-            ].compact.join("\n")
-          end
-
-          def pod_name
-            "uninstall-#{name}"
-          end
-
-          def delete_command
-            ['helm', 'delete', '--purge', name].shelljoin
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/init_command.rb b/lib/gitlab/kubernetes/helm/v2/init_command.rb
deleted file mode 100644
index f8b52feb5b6..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/init_command.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class InitCommand < BaseCommand
-          def generate_script
-            super + [
-              init_helm_command
-            ].join("\n")
-          end
-
-          private
-
-          def init_helm_command
-            command = %w[helm init] + init_command_flags
-
-            command.shelljoin
-          end
-
-          def init_command_flags
-            tls_flags + optional_service_account_flag
-          end
-
-          def tls_flags
-            [
-              '--tiller-tls',
-              '--tiller-tls-verify',
-              '--tls-ca-cert', "#{files_dir}/ca.pem",
-              '--tiller-tls-cert', "#{files_dir}/cert.pem",
-              '--tiller-tls-key', "#{files_dir}/key.pem"
-            ]
-          end
-
-          def optional_service_account_flag
-            return [] unless rbac?
-
-            ['--service-account', service_account_name]
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/install_command.rb b/lib/gitlab/kubernetes/helm/v2/install_command.rb
deleted file mode 100644
index c50db6bf177..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/install_command.rb
+++ /dev/null
@@ -1,87 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class InstallCommand < BaseCommand
-          include ClientCommand
-
-          attr_reader :chart, :repository, :preinstall, :postinstall
-          attr_accessor :version
-
-          def initialize(chart:, version: nil, repository: nil, preinstall: nil, postinstall: nil, **args)
-            super(**args)
-            @chart = chart
-            @version = version
-            @repository = repository
-            @preinstall = preinstall
-            @postinstall = postinstall
-          end
-
-          def generate_script
-            super + [
-              init_command,
-              repository_command,
-              repository_update_command,
-              preinstall,
-              install_command,
-              postinstall
-            ].compact.join("\n")
-          end
-
-          private
-
-          # Uses `helm upgrade --install` which means we can use this for both
-          # installation and uprade of applications
-          def install_command
-            command = ['helm', 'upgrade', name, chart] +
-              install_flag +
-              rollback_support_flag +
-              reset_values_flag +
-              optional_version_flag +
-              rbac_create_flag +
-              namespace_flag +
-              value_flag
-
-            command.shelljoin
-          end
-
-          def install_flag
-            ['--install']
-          end
-
-          def reset_values_flag
-            ['--reset-values']
-          end
-
-          def value_flag
-            ['-f', "/data/helm/#{name}/config/values.yaml"]
-          end
-
-          def namespace_flag
-            ['--namespace', Gitlab::Kubernetes::Helm::NAMESPACE]
-          end
-
-          def rbac_create_flag
-            if rbac?
-              %w[--set rbac.create=true,rbac.enabled=true]
-            else
-              %w[--set rbac.create=false,rbac.enabled=false]
-            end
-          end
-
-          def optional_version_flag
-            return [] unless version
-
-            ['--version', version]
-          end
-
-          def rollback_support_flag
-            ['--atomic', '--cleanup-on-fail']
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/patch_command.rb b/lib/gitlab/kubernetes/helm/v2/patch_command.rb
deleted file mode 100644
index 40e56771e47..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/patch_command.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-# frozen_string_literal: true
-
-# PatchCommand is for updating values in installed charts without overwriting
-# existing values.
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class PatchCommand < BaseCommand
-          include ClientCommand
-
-          attr_reader :chart, :repository
-          attr_accessor :version
-
-          def initialize(chart:, version:, repository: nil, **args)
-            super(**args)
-
-            # version is mandatory to prevent chart mismatches
-            # we do not want our values interpreted in the context of the wrong version
-            raise ArgumentError, 'version is required' if version.blank?
-
-            @chart = chart
-            @version = version
-            @repository = repository
-          end
-
-          def generate_script
-            super + [
-              init_command,
-              repository_command,
-              repository_update_command,
-              upgrade_command
-            ].compact.join("\n")
-          end
-
-          private
-
-          def upgrade_command
-            command = ['helm', 'upgrade', name, chart] +
-              reuse_values_flag +
-              version_flag +
-              namespace_flag +
-              value_flag
-
-            command.shelljoin
-          end
-
-          def reuse_values_flag
-            ['--reuse-values']
-          end
-
-          def value_flag
-            ['-f', "/data/helm/#{name}/config/values.yaml"]
-          end
-
-          def namespace_flag
-            ['--namespace', Gitlab::Kubernetes::Helm::NAMESPACE]
-          end
-
-          def version_flag
-            ['--version', version]
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v2/reset_command.rb b/lib/gitlab/kubernetes/helm/v2/reset_command.rb
deleted file mode 100644
index 00626501a9a..00000000000
--- a/lib/gitlab/kubernetes/helm/v2/reset_command.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V2
-        class ResetCommand < BaseCommand
-          include ClientCommand
-
-          def generate_script
-            super + [
-              init_command,
-              reset_helm_command
-            ].join("\n")
-          end
-
-          def pod_name
-            "uninstall-#{name}"
-          end
-
-          private
-
-          def reset_helm_command
-            'helm reset --force'
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v3/base_command.rb b/lib/gitlab/kubernetes/helm/v3/base_command.rb
deleted file mode 100644
index ca1bf5462f0..00000000000
--- a/lib/gitlab/kubernetes/helm/v3/base_command.rb
+++ /dev/null
@@ -1,101 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V3
-        class BaseCommand
-          attr_reader :name, :files
-
-          HELM_VERSION = '3.2.4'
-
-          def initialize(rbac:, name:, files:)
-            @rbac = rbac
-            @name = name
-            @files = files
-          end
-
-          def env
-            {}
-          end
-
-          def rbac?
-            @rbac
-          end
-
-          def pod_resource
-            pod_service_account_name = rbac? ? service_account_name : nil
-
-            Gitlab::Kubernetes::Helm::Pod.new(self, namespace, service_account_name: pod_service_account_name).generate
-          end
-
-          def generate_script
-            <<~HEREDOC
-              set -xeo pipefail
-            HEREDOC
-          end
-
-          def pod_name
-            "install-#{name}"
-          end
-
-          def config_map_resource
-            Gitlab::Kubernetes::ConfigMap.new(name, files).generate
-          end
-
-          def service_account_resource
-            return unless rbac?
-
-            Gitlab::Kubernetes::ServiceAccount.new(service_account_name, namespace).generate
-          end
-
-          def cluster_role_binding_resource
-            return unless rbac?
-
-            subjects = [{ kind: 'ServiceAccount', name: service_account_name, namespace: namespace }]
-
-            Gitlab::Kubernetes::ClusterRoleBinding.new(
-              cluster_role_binding_name,
-              cluster_role_name,
-              subjects
-            ).generate
-          end
-
-          def file_names
-            files.keys
-          end
-
-          def repository_command
-            ['helm', 'repo', 'add', name, repository].shelljoin if repository
-          end
-
-          private
-
-          def repository_update_command
-            'helm repo update'
-          end
-
-          def namespace_flag
-            ['--namespace', Gitlab::Kubernetes::Helm::NAMESPACE]
-          end
-
-          def namespace
-            Gitlab::Kubernetes::Helm::NAMESPACE
-          end
-
-          def service_account_name
-            Gitlab::Kubernetes::Helm::SERVICE_ACCOUNT
-          end
-
-          def cluster_role_binding_name
-            Gitlab::Kubernetes::Helm::CLUSTER_ROLE_BINDING
-          end
-
-          def cluster_role_name
-            Gitlab::Kubernetes::Helm::CLUSTER_ROLE
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v3/delete_command.rb b/lib/gitlab/kubernetes/helm/v3/delete_command.rb
deleted file mode 100644
index f628e852f54..00000000000
--- a/lib/gitlab/kubernetes/helm/v3/delete_command.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V3
-        class DeleteCommand < BaseCommand
-          attr_reader :predelete, :postdelete
-
-          def initialize(predelete: nil, postdelete: nil, **args)
-            super(**args)
-            @predelete = predelete
-            @postdelete = postdelete
-          end
-
-          def generate_script
-            super + [
-              predelete,
-              delete_command,
-              postdelete
-            ].compact.join("\n")
-          end
-
-          def pod_name
-            "uninstall-#{name}"
-          end
-
-          def delete_command
-            ['helm', 'uninstall', name, *namespace_flag].shelljoin
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v3/install_command.rb b/lib/gitlab/kubernetes/helm/v3/install_command.rb
deleted file mode 100644
index 8d521f0dcd4..00000000000
--- a/lib/gitlab/kubernetes/helm/v3/install_command.rb
+++ /dev/null
@@ -1,80 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V3
-        class InstallCommand < BaseCommand
-          attr_reader :chart, :repository, :preinstall, :postinstall
-          attr_accessor :version
-
-          def initialize(chart:, version: nil, repository: nil, preinstall: nil, postinstall: nil, **args)
-            super(**args)
-            @chart = chart
-            @version = version
-            @repository = repository
-            @preinstall = preinstall
-            @postinstall = postinstall
-          end
-
-          def generate_script
-            super + [
-              repository_command,
-              repository_update_command,
-              preinstall,
-              install_command,
-              postinstall
-            ].compact.join("\n")
-          end
-
-          private
-
-          # Uses `helm upgrade --install` which means we can use this for both
-          # installation and uprade of applications
-          def install_command
-            command = ['helm', 'upgrade', name, chart] +
-              install_flag +
-              rollback_support_flag +
-              reset_values_flag +
-              optional_version_flag +
-              rbac_create_flag +
-              namespace_flag +
-              value_flag
-
-            command.shelljoin
-          end
-
-          def install_flag
-            ['--install']
-          end
-
-          def reset_values_flag
-            ['--reset-values']
-          end
-
-          def value_flag
-            ['-f', "/data/helm/#{name}/config/values.yaml"]
-          end
-
-          def rbac_create_flag
-            if rbac?
-              %w[--set rbac.create=true,rbac.enabled=true]
-            else
-              %w[--set rbac.create=false,rbac.enabled=false]
-            end
-          end
-
-          def optional_version_flag
-            return [] unless version
-
-            ['--version', version]
-          end
-
-          def rollback_support_flag
-            ['--atomic', '--cleanup-on-fail']
-          end
-        end
-      end
-    end
-  end
-end
diff --git a/lib/gitlab/kubernetes/helm/v3/patch_command.rb b/lib/gitlab/kubernetes/helm/v3/patch_command.rb
deleted file mode 100644
index 1278e524bd2..00000000000
--- a/lib/gitlab/kubernetes/helm/v3/patch_command.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-# frozen_string_literal: true
-
-# PatchCommand is for updating values in installed charts without overwriting
-# existing values.
-module Gitlab
-  module Kubernetes
-    module Helm
-      module V3
-        class PatchCommand < BaseCommand
-          attr_reader :chart, :repository
-          attr_accessor :version
-
-          def initialize(chart:, version:, repository: nil, **args)
-            super(**args)
-
-            # version is mandatory to prevent chart mismatches
-            # we do not want our values interpreted in the context of the wrong version
-            raise ArgumentError, 'version is required' if version.blank?
-
-            @chart = chart
-            @version = version
-            @repository = repository
-          end
-
-          def generate_script
-            super + [
-              repository_command,
-              repository_update_command,
-              upgrade_command
-            ].compact.join("\n")
-          end
-
-          private
-
-          def upgrade_command
-            command = ['helm', 'upgrade', name, chart] +
-              reuse_values_flag +
-              version_flag +
-              namespace_flag +
-              value_flag
-
-            command.shelljoin
-          end
-
-          def reuse_values_flag
-            ['--reuse-values']
-          end
-
-          def value_flag
-            ['-f', "/data/helm/#{name}/config/values.yaml"]
-          end
-
-          def version_flag
-            ['--version', version]
-          end
-        end
-      end
-    end
-  end
-end