From 49c00a04796d5f7f7f880206ba8f79c1bca059e7 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Sat, 16 May 2020 02:49:34 -0400
Subject: [PATCH] fix: allow config directory to be configurable

For postgres, the config directory doesn't actually exist, so adding this configurability allows the plugin's info command to report correctly.
---
 common-functions    | 2 +-
 config              | 1 +
 functions           | 8 ++++----
 subcommands/destroy | 2 +-
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/common-functions b/common-functions
index 6840b12..c0b316c 100755
--- a/common-functions
+++ b/common-functions
@@ -383,7 +383,7 @@ service_info() {
   local flag key valid_flags
 
   local flag_map=(
-    "--config-dir: ${SERVICE_ROOT}/config"
+    "--config-dir: ${SERVICE_ROOT}/${PLUGIN_CONFIG_SUFFIX}"
     "--data-dir: ${SERVICE_ROOT}/data"
     "--dsn: ${SERVICE_URL}"
     "--exposed-ports: $(service_exposed_ports "$SERVICE")"
diff --git a/config b/config
index 68eec76..6f8316c 100644
--- a/config
+++ b/config
@@ -21,6 +21,7 @@ export PLUGIN_SCHEME="mysql"
 export PLUGIN_SERVICE="MySQL"
 export PLUGIN_VARIABLE="MYSQL"
 export PLUGIN_BASE_PATH="$PLUGIN_PATH"
+export PLUGIN_CONFIG_SUFFIX="config"
 if [[ -n $DOKKU_API_VERSION ]]; then
   export PLUGIN_BASE_PATH="$PLUGIN_ENABLED_PATH"
 fi
diff --git a/functions b/functions
index 4ac06b6..736b674 100755
--- a/functions
+++ b/functions
@@ -43,11 +43,11 @@ service_create() {
 
   mkdir -p "$SERVICE_ROOT" || dokku_log_fail "Unable to create service directory"
   mkdir -p "$SERVICE_ROOT/data" || dokku_log_fail "Unable to create service data directory"
-  mkdir -p "$SERVICE_ROOT/config" || dokku_log_fail "Unable to create service config directory"
+  mkdir -p "$SERVICE_ROOT/$PLUGIN_CONFIG_SUFFIX" || dokku_log_fail "Unable to create service config directory"
   touch "$LINKS_FILE"
 
-  echo -e "[mysqld]\nperformance_schema = 0" >"$SERVICE_ROOT/config/disable_performance_schema.cnf"
-  echo -e "[mysqld]\ncharacter-set-server = utf8\ncollation-server = utf8_general_ci" >"$SERVICE_ROOT/config/charset_utf8.cnf"
+  echo -e "[mysqld]\nperformance_schema = 0" >"$SERVICE_ROOT/$PLUGIN_CONFIG_SUFFIX/disable_performance_schema.cnf"
+  echo -e "[mysqld]\ncharacter-set-server = utf8\ncollation-server = utf8_general_ci" >"$SERVICE_ROOT/$PLUGIN_CONFIG_SUFFIX/charset_utf8.cnf"
   ROOTPASSWORD=$(openssl rand -hex 8)
   PASSWORD=$(openssl rand -hex 8)
   if [[ -n "$SERVICE_PASSWORD" ]]; then
@@ -82,7 +82,7 @@ service_create_container() {
   local PASSWORD="$(service_password "$SERVICE")"
   local DATABASE_NAME="$(get_database_name "$SERVICE")"
 
-  ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_HOST_ROOT/data:/var/lib/mysql" -v "$SERVICE_HOST_ROOT/config:/etc/mysql/conf.d" -e "MYSQL_ROOT_PASSWORD=$ROOTPASSWORD" -e MYSQL_USER=mysql -e "MYSQL_PASSWORD=$PASSWORD" -e "MYSQL_DATABASE=$DATABASE_NAME" --env-file="$SERVICE_ROOT/ENV" -d --restart always --label dokku=service --label dokku.service=mysql "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION")
+  ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_HOST_ROOT/data:/var/lib/mysql" -v "$SERVICE_HOST_ROOT/$PLUGIN_CONFIG_SUFFIX:/etc/mysql/conf.d" -e "MYSQL_ROOT_PASSWORD=$ROOTPASSWORD" -e MYSQL_USER=mysql -e "MYSQL_PASSWORD=$PASSWORD" -e "MYSQL_DATABASE=$DATABASE_NAME" --env-file="$SERVICE_ROOT/ENV" -d --restart always --label dokku=service --label dokku.service=mysql "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION")
   echo "$ID" >"$SERVICE_ROOT/ID"
 
   dokku_log_verbose_quiet "Waiting for container to be ready"
diff --git a/subcommands/destroy b/subcommands/destroy
index b3c8902..e2f08d5 100755
--- a/subcommands/destroy
+++ b/subcommands/destroy
@@ -45,7 +45,7 @@ service-destroy-cmd() {
   service_container_rm "$SERVICE"
 
   dokku_log_verbose_quiet "Removing data"
-  docker run --rm -v "$SERVICE_HOST_ROOT/data:/data" -v "$SERVICE_HOST_ROOT/config:/config" "$PLUGIN_BUSYBOX_IMAGE" chmod 777 -R /config /data
+  docker run --rm -v "$SERVICE_HOST_ROOT/data:/data" -v "$SERVICE_HOST_ROOT/$PLUGIN_CONFIG_SUFFIX:/config" "$PLUGIN_BUSYBOX_IMAGE" chmod 777 -R /config /data
   rm -rf "$SERVICE_ROOT"
 
   dokku_log_info2 "$PLUGIN_SERVICE container deleted: $SERVICE"