feat: write undeploy version

See toolshed/organising#633

cli/app/undeploy.go

@@ -21,7 +21,7 @@ var AppUndeployCommand = &cobra.Command{
 	Use:     "undeploy <app> [flags]",
 	Aliases: []string{"un"},
 	Short:   "Undeploy an app",
-	Long: `This does not destroy any of the application data.
+	Long: `This does not destroy any application data.
 
 However, you should remain vigilant, as your swarm installation will consider
 any previously attached volumes as eligible for pruning once undeployed.
@@ -79,6 +79,11 @@ Passing "--prune/-p" does not remove those volumes.`,
 				log.Fatal(err)
 			}
 		}
+
+		log.Debugf("choosing %s as version to save to env file", deployMeta.Version)
+		if err := app.WriteRecipeVersion(deployMeta.Version, false); err != nil {
+			log.Fatalf("writing undeployed recipe version in env file: %s", err)
+		}
 	},
 }
 

tests/integration/app_undeploy.bats

@@ -107,10 +107,10 @@ teardown(){
 
 # bats test_tags=slow
 @test "undeploy chaos deployment" {
-  run $ABRA app deploy "$TEST_APP_DOMAIN" \
+  run $ABRA app deploy "$TEST_APP_DOMAIN" --no-input --chaos
-    --no-input --no-converge-checks --chaos
 
-  _undeploy_app
+  run $ABRA app undeploy "$TEST_APP_DOMAIN" --no-input
+  assert_success
   
   # NOTE(d1): ensure chaos undeploy
   assert_output --partial ${_get_current_hash:0:8}

tests/integration/app_undeploy_env_version.bats

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+setup_file(){
+  load "$PWD/tests/integration/helpers/common"
+  _common_setup
+  _add_server
+  _new_app
+}
+
+teardown_file(){
+  _rm_app
+  _rm_server
+  _reset_recipe
+}
+
+setup(){
+  load "$PWD/tests/integration/helpers/common"
+  _common_setup
+  _ensure_catalogue
+}
+
+teardown(){
+  _reset_recipe
+  _undeploy_app
+  _reset_app
+}
+
+# bats test_tags=slow
+@test "undeploy version written to env" {
+  run $ABRA app deploy "$TEST_APP_DOMAIN" "0.1.0+1.20.0" \
+    --no-input --no-converge-checks
+  assert_success
+
+  run grep -q "TYPE=$TEST_RECIPE:0.1.0+1.20.0" \
+    "$ABRA_DIR/servers/$TEST_SERVER/$TEST_APP_DOMAIN.env"
+  assert_success
+
+  run sed -i "s/TYPE=$TEST_RECIPE:.*/TYPE=$TEST_RECIPE/g" \
+    "$ABRA_DIR/servers/$TEST_SERVER/$TEST_APP_DOMAIN.env"
+  assert_success
+
+  run $ABRA app undeploy "$TEST_APP_DOMAIN" --no-input
+  assert_success
+
+  run grep -q "TYPE=$TEST_RECIPE:0.1.0+1.20.0" \
+    "$ABRA_DIR/servers/$TEST_SERVER/$TEST_APP_DOMAIN.env"
+  assert_success
+}
+
+# bats test_tags=slow
+@test "chaos commit written to env" {
+  run $ABRA app deploy "$TEST_APP_DOMAIN" --no-input --chaos
+
+  run $ABRA app undeploy "$TEST_APP_DOMAIN" --no-input
+  assert_success
+
+  run grep -q "TYPE=$TEST_RECIPE:${_get_current_hash:0:8}" \
+    "$ABRA_DIR/servers/$TEST_SERVER/$TEST_APP_DOMAIN.env"
+  assert_success
+}