nginx auto-updates

2 files changed, 45 insertions, 0 deletions

diff --git a/roles/nginx/files/update_nginx b/roles/nginx/files/update_nginx
new file mode 100644
index 0000000..cf6ee6f
--- /dev/null
+++ b/roles/nginx/files/update_nginx
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+apk upgrade
+
+nginx_pid="$(pgrep nginx:\ master\ process)"
+if [ -z "$nginx_pid" ]
+then
+  rc-service nginx restart
+  exit 0
+fi
+
+nginx_proc_start_time="$(stat -Lc %Y /proc/${nginx_pid})"
+nginx_file_mtime="$(stat -Lc %Y $(which nginx))"
+
+if [ "$nginx_file_mtime" -gt "$nginx_proc_start_time" ]
+then
+  rc-service nginx restart
+fi
diff --git a/roles/nginx/tasks/main.yml b/roles/nginx/tasks/main.yml
new file mode 100644
index 0000000..591e195
--- /dev/null
+++ b/roles/nginx/tasks/main.yml
@@ -0,0 +1,27 @@
+- name: Install nginx
+  community.general.apk:
+    name: nginx
+
+- name: Remove default nginx site config
+  register: default_nginx_site
+  ansible.builtin.file:
+    path: /etc/nginx/http.d/default.conf
+    state: absent
+
+- name: Start nginx service and configure to restart on boot
+  ansible.builtin.service:
+    name: nginx
+    enabled: true
+    state: started
+
+- name: Install script to update nginx
+  ansible.builtin.template:
+    src: update_nginx
+    dest: /usr/bin/update_nginx
+    mode: "755"
+
+- name: Install daily crontab to update nginx
+  ansible.builtin.cron:
+    special_time: daily
+    name: Update nginx
+    job: /usr/bin/update_nginx