From 88195836b7d5372288a96ef023bb1d0ee2c0eb9e Mon Sep 17 00:00:00 2001
From: Sheogorath <sheogorath@shivering-isles.com>
Date: Sat, 13 Feb 2021 16:47:30 +0100
Subject: [PATCH] gitlab: Make memory limits configurable

This patch adds two new variables to the gitlab playbook, making the
memory limits of the container configurable and this way easier to
adjust to one's needs.
---
 roles/gitlab/defaults/main.yml            | 7 +++++++
 roles/gitlab/templates/docker-compose.yml | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/roles/gitlab/defaults/main.yml b/roles/gitlab/defaults/main.yml
index 68f022f..87e5838 100644
--- a/roles/gitlab/defaults/main.yml
+++ b/roles/gitlab/defaults/main.yml
@@ -42,6 +42,13 @@ gitlab_version: 13.8.4-ce.0
 # The port you want Gitlab to listen on for SSH connections
 gitlab_ssh_port: 22
 
+# The memory limits for the GitLab container
+#
+# Notice the gitlab_memoryswap_limit must be equal
+# or higher than the gitlab_memory_limit
+gitlab_memory_limit: "4096mb"
+gitlab_memoryswap_limit: "4352mb"
+
 # Email/SMTP settings
 gitlab_smtp_address: smtp.example.com
 gitlab_smtp_port: 465
diff --git a/roles/gitlab/templates/docker-compose.yml b/roles/gitlab/templates/docker-compose.yml
index b594e07..357c020 100644
--- a/roles/gitlab/templates/docker-compose.yml
+++ b/roles/gitlab/templates/docker-compose.yml
@@ -22,8 +22,8 @@ services:
   web:
     image: docker.io/gitlab/gitlab-ce:{{ gitlab_version }}
     hostname: '{{ gitlab_domain }}'
-    mem_limit: 4500mb
-    memswap_limit: 5000mb
+    mem_limit: {{ gitlab_memory_limit }}
+    memswap_limit: {{ gitlab_memoryswap_limit }}
     environment:
       GITLAB_OMNIBUS_CONFIG: |
         external_url 'https://{{ gitlab_domain }}'