1 files changed, 55 insertions, 0 deletions
diff --git a/app/models/clusters/applications/cert_manager.rb b/app/models/clusters/applications/cert_manager.rb
new file mode 100644
index 00000000000..1804f4ed219
--- /dev/null
+++ b/app/models/clusters/applications/cert_manager.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+module Clusters
+    module Applications
+      class CertManager < ActiveRecord::Base
+        VERSION = 'v0.5.0'.freeze
+  
+        self.table_name = 'clusters_applications_cert_managers'
+
+        include ::Clusters::Concerns::ApplicationCore
+        include ::Clusters::Concerns::ApplicationStatus
+        include ::Clusters::Concerns::ApplicationVersion
+        include ::Clusters::Concerns::ApplicationData
+  
+        default_value_for :version, VERSION
+
+        def chart
+          'stable/cert-manager'
+        end
+
+        def install_command
+          Gitlab::Kubernetes::Helm::InstallCommand.new(
+            name: 'certmanager',
+            version: VERSION,
+            rbac: cluster.platform_kubernetes_rbac?,
+            chart: chart,
+            files: files.merge(cluster_issuer_file),
+            postinstall: post_install_script
+          )
+        end
+
+        private
+
+        def post_install_script
+          ["/usr/bin/kubectl create -f /data/helm/certmanager/config/cluster_issuer.yaml"]
+        end
+
+        def cluster_issuer_file
+          {
+            'cluster_issuer.yaml': cluster_issuer_yaml_content
+          }
+        end
+
+        def cluster_issuer_yaml_content
+          data = YAML.load_file(cluster_issuer_file_path)
+          data["spec"]["acme"]["email"] = self.email
+          YAML.dump(data)
+        end  
+
+        def cluster_issuer_file_path
+          "#{Rails.root}/vendor/cert_manager/cluster_issuer.yaml"
+        end
+      end
+    end
+  end