From 9ecc9fa5caa11cdf826cd7a3feff8146f29553c7 Mon Sep 17 00:00:00 2001
From: Jannik Kramer <kramer@consider-it.de>
Date: Tue, 27 Jan 2026 11:42:52 +0100
Subject: [PATCH] optimizes Stirling PDF resource uses

---
 .../stirling-pdf/compose.yaml                 |  9 ++++-
 .../stirling-pdf/configs/custom_settings.yml  |  5 +++
 playbooks/08-deploy-sterling.yml              | 35 +++++++++++++++++++
 3 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 docker_compose_applications/stirling-pdf/configs/custom_settings.yml
 create mode 100644 playbooks/08-deploy-sterling.yml

diff --git a/docker_compose_applications/stirling-pdf/compose.yaml b/docker_compose_applications/stirling-pdf/compose.yaml
index 359aeb7..02b916f 100644
--- a/docker_compose_applications/stirling-pdf/compose.yaml
+++ b/docker_compose_applications/stirling-pdf/compose.yaml
@@ -7,14 +7,15 @@
 
 services:
   stirling-pdf:
-    image: frooodle/s-pdf:latest
     container_name: stirling-pdf
+    image: frooodle/s-pdf:latest
     restart: unless-stopped
     volumes:
       - "/ansible_docker_compose/project_data/stirling-pdf/tessdata:/usr/share/tessdata:rw"
       - "/ansible_docker_compose/project_data/stirling-pdf/configs/:/configs/:rw"
       - "/ansible_docker_compose/project_data/stirling-pdf/logs/:/logs/:rw"
       - "./customFiles/static/:/customFiles/static/:ro"
+      - "./configs/custom_settings.yml:/configs/custom_settings.yml:ro"
     environment:
       DOCKER_ENABLE_SECURITY: "false"
       SECURITY_ENABLE_LOGIN: "false"
@@ -25,8 +26,14 @@ services:
       SYSTEM_GOOGLEVISIBILITY: "false"
       METRICS_ENABLED: "false"
       SYSTEM_ENABLEANALYTICS: "false"
+      DISABLE_ADDITIONAL_FEATURES: "true"
     networks:
       - caddy_net
+    deploy:
+      resources:
+        limits:
+          memory: 4G
+          cpus: '2.0'
 
 networks:
   caddy_net:
diff --git a/docker_compose_applications/stirling-pdf/configs/custom_settings.yml b/docker_compose_applications/stirling-pdf/configs/custom_settings.yml
new file mode 100644
index 0000000..bd75753
--- /dev/null
+++ b/docker_compose_applications/stirling-pdf/configs/custom_settings.yml
@@ -0,0 +1,5 @@
+server:
+  jetty:
+    threads:
+      max: 10  # Maximum number of request processing threads
+      min: 5   # Minimum number of threads always kept running
diff --git a/playbooks/08-deploy-sterling.yml b/playbooks/08-deploy-sterling.yml
new file mode 100644
index 0000000..eb41eea
--- /dev/null
+++ b/playbooks/08-deploy-sterling.yml
@@ -0,0 +1,35 @@
+- name: Deploy stirling-pdf only
+  hosts: cit-docker-host
+  tasks:
+    - name: Run docker compose down for stirling-pdf
+      ansible.builtin.command:
+        cmd: /usr/bin/docker compose --project-directory "/ansible_docker_compose/projects/stirling-pdf" --project-name "stirling-pdf" down
+        chdir: "/ansible_docker_compose/projects/stirling-pdf"
+      become: true
+      changed_when: true
+
+    - name: Deploy stirling-pdf project files
+      ansible.posix.synchronize:
+        src: "../docker_compose_applications/stirling-pdf/"
+        dest: "/ansible_docker_compose/projects/stirling-pdf/"
+        mode: push
+        archive: false
+        copy_links: false
+        delete: true
+        dirs: false
+        existing_only: false
+        recursive: true
+        owner: false
+        group: false
+        perms: true
+        links: true
+        times: false
+        verify_host: true
+      become: true
+
+    - name: Run docker compose up for stirling-pdf
+      ansible.builtin.command:
+        cmd: /usr/bin/docker compose --project-directory "/ansible_docker_compose/projects/stirling-pdf" --project-name "stirling-pdf" up --detach --pull always --build --force-recreate
+        chdir: "/ansible_docker_compose/projects/stirling-pdf"
+      become: true
+      changed_when: true