Added sysctlconfig variable to change host sysctl parameters

group_vars/all/main.yml

@@ -23,6 +23,11 @@ dslproxy: "dsldev.gn4-3-wp8-soc.sunet.se"
 kspass: "Testing003"
 tspass: "Testing003"
 
+sysctlconfig:
+  - { key: "net.core.rmem_max", val: "2097152" }
+  - { key: "net.core.wmem_max", val: "2097152" }
+  - { key: "vm.max_map_count" , val:  "524288" }
+
 javamem: "384m"
 
 ca_cn: "dsldev test ca"

roles/build/tasks/main.yml

 ---
 
+- include: system.yml
 - include: centos.yml
 - include: nginx.yml
 - include: openjdk.yml

roles/build/tasks/system.yml

+---
+
+- name: Set sysctl parameters
+  sysctl:
+    name: "{{item.key}}"
+    value: "{{item.val}}"
+    sysctl_file: /etc/sysctl.d/54-soctools.conf
+    sysctl_set: yes
+  with_items:
+    - "{{sysctlconfig}}"
+