Change mini_environment_id to state_id on TerraformState

To allow supporting tracking related TerraformStates for backends as
well.

5 files changed, 35 insertions, 13 deletions

diff --git a/app/controllers/terraform_http_backend_controller.rb b/app/controllers/terraform_http_backend_controller.rb
index ceff807..e4d8c54 100644
--- a/app/controllers/terraform_http_backend_controller.rb
+++ b/app/controllers/terraform_http_backend_controller.rb
@@ -23,7 +23,7 @@ class TerraformHttpBackendController < ApplicationController
 
   def create
     TerraformState.create(
-      mini_environment_id: mini_environment_id,
+      state_id: state_id,
       data: params
     )
 
@@ -32,7 +32,7 @@ class TerraformHttpBackendController < ApplicationController
 
   def show
     state = TerraformState.where(
-      mini_environment_id: mini_environment_id
+      state_id: state_id
     ).last
 
     if state.nil?
@@ -44,13 +44,13 @@ class TerraformHttpBackendController < ApplicationController
 
   def destroy
     TerraformState
-      .where(mini_environment_id: mini_environment_id)
+      .where(state_id: state_id)
       .delete_all
 
     render json: '{ "success": true }', status: 200
   end
 
-  def mini_environment_id
-    params[:mini_environment_id]
+  def state_id
+    params[:state_id]
   end
 end
diff --git a/app/models/terraform_state.rb b/app/models/terraform_state.rb
index fb2863f..2ea7c91 100644
--- a/app/models/terraform_state.rb
+++ b/app/models/terraform_state.rb
@@ -22,11 +22,11 @@
 #
 # Table name: terraform_states
 #
-#  id                  :integer          not null, primary key
-#  data                :json
-#  created_at          :datetime         not null
-#  updated_at          :datetime         not null
-#  mini_environment_id :integer
+#  id         :integer          not null, primary key
+#  data       :json
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  state_id   :string           default(""), not null
 #
 
 class TerraformState < ApplicationRecord
diff --git a/config/routes.rb b/config/routes.rb
index e706194..cb7a20c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -32,9 +32,16 @@ Rails.application.routes.draw do
     end
   end
 
-  resources :terraform_http_backend,
-            controller: :terraform_http_backend,
-            except: %i(new edit update)
+  scope :terraform_http_backend do
+    get(
+      '*state_id',
+      to: 'terraform_http_backend#show',
+      format: false,
+      as: 'terraform_http_backend'
+    )
+    post '*state_id', to: 'terraform_http_backend#create', format: false
+    delete '*state_id', to: 'terraform_http_backend#destroy', format: false
+  end
 
   resources :mini_environments, path: '/' do
     post '/', to: 'mini_environments#perform_action', as: 'perform_action'
diff --git a/db/migrate/20180406123612_add_state_id_to_terraform_state.rb b/db/migrate/20180406123612_add_state_id_to_terraform_state.rb
new file mode 100644
index 0000000..4d2e668
--- /dev/null
+++ b/db/migrate/20180406123612_add_state_id_to_terraform_state.rb
@@ -0,0 +1,10 @@
+class AddStateIdToTerraformState < ActiveRecord::Migration[5.1]
+  def change
+    add_column :terraform_states, :state_id, :string, null: false, default: ''
+    execute(
+      "UPDATE terraform_states "\
+      "SET state_id = 'mini_environment/' || mini_environment_id::text"
+    )
+    change_column :terraform_states, :state_id, :string, null: false
+  end
+end
diff --git a/db/migrate/20180406124443_remove_mini_environment_id_from_terraform_state.rb b/db/migrate/20180406124443_remove_mini_environment_id_from_terraform_state.rb
new file mode 100644
index 0000000..129a264
--- /dev/null
+++ b/db/migrate/20180406124443_remove_mini_environment_id_from_terraform_state.rb
@@ -0,0 +1,5 @@
+class RemoveMiniEnvironmentIdFromTerraformState < ActiveRecord::Migration[5.1]
+  def change
+    remove_column :terraform_states, :mini_environment_id
+  end
+end