From e361b493b1cee3ab37d66e303f55bec32bec71c8 Mon Sep 17 00:00:00 2001
From: decentral1se <hi@decentral1.se>
Date: Fri, 26 Mar 2021 00:01:07 +0100
Subject: [PATCH] Recognise undeployed apps when undeploying

Closes https://git.autonomic.zone/coop-cloud/abra/issues/123.
---
 CHANGELOG.md | 1 +
 abra         | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33ca417..4d277f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@
 - Replace `--force` with a global `--no-prompt` for avoiding interactive questions ([#118](https://git.autonomic.zone/coop-cloud/abra/issues/118))
 - Use [docker-stack-wait-deploy](https://github.com/vitalets/docker-stack-wait-deploy) inspired logic to deploy apps ([#116](https://git.autonomic.zone/coop-cloud/abra/issues/116))
 - Add a domain polling check when deploying apps ([#113](https://git.autonomic.zone/coop-cloud/abra/issues/113))
+- Recognise when apps are already undeployed with `abra app <app> undeploy` ([#123](https://git.autonomic.zone/coop-cloud/abra/issues/123))
 
 # abra 0.6.0 (2021-03-17)
 
diff --git a/abra b/abra
index 4aaa137..939da4c 100755
--- a/abra
+++ b/abra
@@ -1223,6 +1223,10 @@ sub_app_undeploy (){
     prompt_confirm
   fi
 
+  if ! docker stack ls --format "{{ .Name }}" | grep -q "$STACK_NAME"; then
+    error "$STACK_NAME is already undeployed, nothing to do"
+  fi
+
   docker stack rm "$STACK_NAME"
 }