misc: factor some /var/log references (#52526)

roles/app-setup/tasks/main.yml

@@ -96,7 +96,7 @@
   
 - name: "{{app_name}} - server log directory"
   file:
-    path: "/var/log/{{server_app_name}}"
+    path: "{{log_dir}}"
     state: directory
     owner: "{{user}}"
     group: "{{user}}"

roles/app-setup/templates/server-supervisor.j2

@@ -5,8 +5,8 @@ environment={{settings_env_var}}="{{app_settings}}"
 process_name={{server_app_name}}
 user={{user}}
 numprocs=1
-stdout_logfile=/var/log/{{server_app_name}}/stdout.log
-stderr_logfile=/var/log/{{server_app_name}}/stderr.log
+stdout_logfile={{log_dir}}/stdout.log
+stderr_logfile={{log_dir}}/stderr.log
 
 autostart=true
 autorestart=true

roles/app-setup/vars/main.yml

@@ -1,2 +1,3 @@
+log_dir: "/var/log/{{server_app_name}}"
 state_dir: "/var/lib/{{project_name}}"
 tenants_dir: "/var/lib/{{project_name}}/tenants"

roles/nginx-setup/templates/base-nginx-server.j2

@@ -6,8 +6,8 @@ server {
     ssl_certificate {{ssl_certificate}};
     ssl_certificate_key {{ssl_certificate_key}};
 
-    access_log /var/log/nginx/{{project_name}}-access.log combined;
-    error_log /var/log/nginx/{{project_name}}-error.log;
+    access_log {{nginx_log_base}}-access.log combined;
+    error_log {{nginx_log_base}}-error.log;
 
     client_max_body_size 50M;
 
@@ -28,7 +28,7 @@ server {
 server {
     listen   80;
     server_name  {{nginx_host_pattern}};
-    access_log  /var/log/nginx/{{project_name}}-access.log combined;
-    error_log  /var/log/nginx/{{project_name}}-error.log;
+    access_log  {{nginx_log_base}}-access.log combined;
+    error_log  {{nginx_log_base}}-error.log;
     return 301 https://$host$request_uri;
 }

roles/nginx-setup/templates/nginx-server.j2

@@ -6,8 +6,8 @@ server {
     ssl_certificate {{ssl_certificate}};
     ssl_certificate_key {{ssl_certificate_key}};
 
-    access_log /var/log/nginx/{{project_name}}-access.log combined;
-    error_log /var/log/nginx/{{project_name}}-error.log;
+    access_log {{nginx_log_base}}-access.log combined;
+    error_log {{nginx_log_base}}-error.log;
 
     location ~ ^/static/(.+)$ {
         root /;
@@ -38,7 +38,7 @@ server {
 server {
     listen   80;
     server_name  {{nginx_host_pattern}};
-    access_log  /var/log/nginx/{{project_name}}-access.log combined;
-    error_log  /var/log/nginx/{{project_name}}-error.log;
+    access_log  {{nginx_log_base}}-access.log combined;
+    error_log  {{nginx_log_base}}-error.log;
     return 301 https://$host$request_uri;
 }

roles/nginx-setup/vars/main.yml

@@ -1,2 +1,3 @@
+nginx_log_base: "/var/log/nginx/{{server_app_name}}"
 state_dir: "/var/lib/{{project_name}}"
 tenants_dir: "/var/lib/{{project_name}}/tenants"