From 6e61c08b2ce298382a946f52fb65b00165018501 Mon Sep 17 00:00:00 2001
From: decentral1se <hi@decentral1.se>
Date: Thu, 18 Mar 2021 17:20:31 +0100
Subject: [PATCH] Handle undeployed state for version output summary

Closes https://git.autonomic.zone/coop-cloud/abra/issues/104.
---
 abra | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/abra b/abra
index 9b44e4c..3cf1e19 100755
--- a/abra
+++ b/abra
@@ -507,8 +507,13 @@ output_version_summary() {
 
   local -a IS_AN_UPDATE="false"
   local -a UNABLE_TO_DETECT="false"
+  local -a UNDEPLOYED_STATE="false"
   local -a CHECKED_SERVICES # array
 
+  if ! docker stack ls --format "{{ .Name }}" | grep -q "$STACK_NAME"; then
+    UNDEPLOYED_STATE="true"
+  fi
+
   IFS=':' read -ra COMPOSE_FILES <<< "$COMPOSE_FILE"
   for COMPOSE in "${COMPOSE_FILES[@]}"; do
     SERVICES=$($YQ e '.services | keys | .[]' "${APP_DIR}/${COMPOSE}")
@@ -541,8 +546,14 @@ output_version_summary() {
           echo "      to de deployed: $(tput setaf 1)$app_version ($app_digest)$(tput sgr0)"
         fi
       else
-        warning "Unable to detect deployed version of ${STACK_NAME}_${SERVICE}, please proceed with caution"
-        UNABLE_TO_DETECT="true"
+        if [[ $UNDEPLOYED_STATE == "true" ]]; then
+          image=$($YQ e ".services.${SERVICE}.image" "${APP_DIR}/${COMPOSE}" | cut -d':' -f1)
+          echo "    ${STACK_NAME}_${SERVICE} (${image}):"
+          echo "      undeployed!"
+        else
+          warning "Unable to detect deployed version of ${STACK_NAME}_${SERVICE}, please proceed with caution"
+          UNABLE_TO_DETECT="true"
+        fi
       fi
       CHECKED_SERVICES+=("$SERVICE")
     done
@@ -551,7 +562,7 @@ output_version_summary() {
   if [[ $IS_AN_UPDATE == "true" ]] && [[ $FORCE_DEPLOY != "true" ]]; then
     require_consent_for_update
   else
-    if [[ ! $UNABLE_TO_DETECT == "true" ]] && [[ $FORCE_DEPLOY != "true" ]]; then
+    if [[ ! $UNABLE_TO_DETECT == "true" ]] && [[ $FORCE_DEPLOY != "true" ]] && [[ ! $UNDEPLOYED_STATE == "true" ]]; then
       success "Nothing to deploy, you're on latest (use --force to re-deploy anyway)"
       exit 0
     fi