From 58557dcd91f1257852d86ceebee71abcc7a4f73e Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Mon, 23 Apr 2018 06:56:36 -0400
Subject: [PATCH] refactor: allow usage of the same variable to disable docker
 pulls

---
 config    | 2 ++
 functions | 4 ++--
 install   | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/config b/config
index d91fa6d..d8fe160 100644
--- a/config
+++ b/config
@@ -11,6 +11,8 @@ export PLUGIN_DATA_HOST_ROOT=$MONGO_HOST_ROOT
 export PLUGIN_DATASTORE_PORTS=(27017 27018 27019 28017)
 export PLUGIN_DATASTORE_WAIT_PORT=27017
 export PLUGIN_DEFAULT_ALIAS="MONGO"
+export PLUGIN_DISABLE_PULL=${MONGO_DISABLE_PULL:=}
+export PLUGIN_DISABLE_PULL_VARIABLE="MONGO_DISABLE_PULL"
 export PLUGIN_ALT_ALIAS="DOKKU_MONGO"
 export PLUGIN_IMAGE=$MONGO_IMAGE
 export PLUGIN_IMAGE_VERSION=$MONGO_IMAGE_VERSION
diff --git a/functions b/functions
index 87f3617..43a547d 100755
--- a/functions
+++ b/functions
@@ -30,8 +30,8 @@ service_create() {
   service_parse_args "${@:2}"
 
   if ! docker images | grep -e "^$PLUGIN_IMAGE " | grep -q " $PLUGIN_IMAGE_VERSION " ; then
-    if [[ "$MONGO_DISABLE_PULL" == "true" ]]; then
-      dokku_log_warn "MONGO_DISABLE_PULL environment variable detected. Not running pull command." 1>&2
+    if [[ "$PLUGIN_DISABLE_PULL" == "true" ]]; then
+      dokku_log_warn "${PLUGIN_DISABLE_PULL_VARIABLE} environment variable detected. Not running pull command." 1>&2
       dokku_log_warn "   docker pull ${IMAGE}" 1>&2
       dokku_log_warn "$PLUGIN_SERVICE service creation failed"
       exit 1
diff --git a/install b/install
index 24916b6..a5cf182 100755
--- a/install
+++ b/install
@@ -5,8 +5,8 @@ set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 plugin-install() {
   pull-docker-image() {
     declare IMAGE="$1"
-    if [[ "$MONGO_DISABLE_PULL" == "true" ]]; then
-      echo " !     MONGO_DISABLE_PULL environment variable detected. Not running pull command." 1>&2
+    if [[ "$PLUGIN_DISABLE_PULL" == "true" ]]; then
+      echo " !     ${PLUGIN_DISABLE_PULL_VARIABLE} environment variable detected. Not running pull command." 1>&2
       echo " !        docker pull ${IMAGE}" 1>&2
       return
     fi