mirror of
https://github.com/k3s-io/k3s-ansible.git
synced 2025-12-25 00:12:37 +01:00
04c8ae9a57
* More flexible cgroup settings If there are already required cgroup boot parameters present but in a different order than specified, the script will add them again. It is better to test for the individual parameter in a loop and selectively add them as necessary. Signed-off-by: Marko Vukovic <anonsoftware@gmail.com> Signed-off-by: Marko Vukovic <anonsoftware@gmail.com> Signed-off-by: Marko Vukovic <8951449+anon-software@users.noreply.github.com>
51 lines
1.7 KiB
YAML
51 lines
1.7 KiB
YAML
---
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- name: Check if /boot/firmware/cmdline.txt exists
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ansible.builtin.stat:
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path: /boot/firmware/cmdline.txt
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register: boot_firmware_cmdline_txt
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- name: Enable cgroup via boot commandline if not already enabled
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ansible.builtin.replace:
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path: "{{ (boot_firmware_cmdline_txt.stat.exists) | ternary('/boot/firmware/cmdline.txt', '/boot/cmdline.txt') }}"
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regexp: '^([\w](?!.*\b{{ cgroup_item }}\b).*)$'
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replace: '\1 {{ cgroup_item }}'
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with_items:
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- "cgroup_enable=cpuset"
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- "cgroup_memory=1"
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- "cgroup_enable=memory"
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loop_control:
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loop_var: cgroup_item
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notify: Reboot Pi
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- name: Gather the package facts
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ansible.builtin.package_facts:
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manager: auto
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# IPtables versions 1.6.1 and older have problems with K3s, so we force the use of
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# iptables-legacy in that case.
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- name: If old iptables found, change to iptables-legacy
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when:
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- ansible_facts.packages['iptables'] is defined
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- ansible_facts.packages['iptables'][0]['version'] is version('1.6.2', '<')
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block:
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- name: Iptables version on node
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ansible.builtin.debug:
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msg: "iptables version {{ ansible_facts.packages['iptables'][0]['version'] }} found"
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- name: Flush iptables before changing to iptables-legacy
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ansible.builtin.iptables:
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flush: true
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changed_when: false # iptables flush always returns changed
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- name: Changing to iptables-legacy
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community.general.alternatives:
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path: /usr/sbin/iptables-legacy
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name: iptables
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register: ip4_legacy
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- name: Changing to ip6tables-legacy
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community.general.alternatives:
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path: /usr/sbin/ip6tables-legacy
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name: ip6tables
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register: ip6_legacy
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