From 7c1f7039170a25f192d87235476179f7cfe01a85 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Romain=20Gon=C3=A7alves?= Date: Sat, 10 Dec 2022 21:17:16 +0100 Subject: chore: explode workstation role in subroles --- roles/_workstation/kernel/defaults/main.yml | 3 +++ roles/_workstation/kernel/tasks/main.yml | 34 +++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 roles/_workstation/kernel/defaults/main.yml create mode 100644 roles/_workstation/kernel/tasks/main.yml (limited to 'roles/_workstation/kernel') diff --git a/roles/_workstation/kernel/defaults/main.yml b/roles/_workstation/kernel/defaults/main.yml new file mode 100644 index 0000000..6ef2ad2 --- /dev/null +++ b/roles/_workstation/kernel/defaults/main.yml @@ -0,0 +1,3 @@ +--- + +kernel_sysctl_configuration_file: /etc/sysctl.conf diff --git a/roles/_workstation/kernel/tasks/main.yml b/roles/_workstation/kernel/tasks/main.yml new file mode 100644 index 0000000..3dc1e60 --- /dev/null +++ b/roles/_workstation/kernel/tasks/main.yml @@ -0,0 +1,34 @@ +--- + +- name: create sysctl configuration file + ansible.builtin.file: + path: "{{ kernel_sysctl_configuration_file }}" + owner: 0 + group: 0 + mode: 0644 + +- name: apply memory optimizations + ansible.builtin.blockinfile: + path: "{{ kernel_sysctl_configuration_file }}" + block: | + kern.shminfo.shmall=3145728 + kern.shminfo.shmmax=1073741823 + kern.shminfo.shmmni=1024 + kern.shminfo.shmseg=1024 + kern.seminfo.semmns=4096 + kern.seminfo.semmni=1024 + marker_begin: "memory - BEGIN" + marker_end: "memory - END" + +- name: apply process optimizations + ansible.builtin.blockinfile: + path: "{{ kernel_sysctl_configuration_file }}" + block: | + kern.maxfiles=102400 + kern.maxproc=32768 + kern.maxfiles=65535 + kern.bufcachepercent=90 + kern.maxvnodes=262144 + kern.somaxconn=2048 + marker_begin: "process - BEGIN" + marker_end: "process - END" -- cgit v1.2.3