kubespray/roles/kubernetes/preinstall/tasks/0080-system-configurations.yml

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---
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# Todo : selinux configuration
- name: Confirm selinux deployed
stat:
path: /etc/selinux/config
get_attributes: no
get_checksum: no
get_mime: no
when:
- ansible_os_family == "RedHat"
- "'Amazon' not in ansible_distribution"
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register: slc
- name: Set selinux policy
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
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ansible.posix.selinux:
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policy: targeted
state: "{{ preinstall_selinux_state }}"
when:
- ansible_os_family == "RedHat"
- "'Amazon' not in ansible_distribution"
- slc.stat.exists
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tags:
- bootstrap-os
- name: Disable IPv6 DNS lookup
lineinfile:
dest: /etc/gai.conf
line: "precedence ::ffff:0:0/96 100"
state: present
create: yes
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backup: yes
mode: 0644
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when:
- disable_ipv6_dns
- not ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"]
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tags:
- bootstrap-os
- name: Clean previously used sysctl file locations
file:
path: "/etc/sysctl.d/{{ item }}"
state: absent
with_items:
- ipv4-ip_forward.conf
- bridge-nf-call.conf
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- name: Stat sysctl file configuration
stat:
path: "{{ sysctl_file_path }}"
get_attributes: no
get_checksum: no
get_mime: no
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register: sysctl_file_stat
tags:
- bootstrap-os
- name: Change sysctl file path to link source if linked
set_fact:
sysctl_file_path: "{{ sysctl_file_stat.stat.lnk_source }}"
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when:
- sysctl_file_stat.stat.islnk is defined
- sysctl_file_stat.stat.islnk
tags:
- bootstrap-os
- name: Make sure sysctl file path folder exists
file:
name: "{{ sysctl_file_path | dirname }}"
state: directory
mode: 0755
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- name: Enable ip forwarding
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
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ansible.posix.sysctl:
sysctl_file: "{{ sysctl_file_path }}"
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name: net.ipv4.ip_forward
value: "1"
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state: present
reload: yes
- name: Enable ipv6 forwarding
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
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ansible.posix.sysctl:
sysctl_file: "{{ sysctl_file_path }}"
name: net.ipv6.conf.all.forwarding
value: "1"
state: present
reload: yes
when: enable_dual_stack_networks | bool
- name: Check if we need to set fs.may_detach_mounts
stat:
path: /proc/sys/fs/may_detach_mounts
get_attributes: no
get_checksum: no
get_mime: no
register: fs_may_detach_mounts
ignore_errors: true # noqa ignore-errors
- name: Set fs.may_detach_mounts if needed
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
2023-06-26 18:15:45 +08:00
ansible.posix.sysctl:
sysctl_file: "{{ sysctl_file_path }}"
name: fs.may_detach_mounts
value: 1
state: present
reload: yes
when: fs_may_detach_mounts.stat.exists | d(false)
- name: Ensure kubelet expected parameters are set
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
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ansible.posix.sysctl:
sysctl_file: "{{ sysctl_file_path }}"
name: "{{ item.name }}"
value: "{{ item.value }}"
state: present
reload: yes
with_items:
- { name: kernel.keys.root_maxbytes, value: 25000000 }
- { name: kernel.keys.root_maxkeys, value: 1000000 }
- { name: kernel.panic, value: 10 }
- { name: kernel.panic_on_oops, value: 1 }
- { name: vm.overcommit_memory, value: 1 }
- { name: vm.panic_on_oom, value: 0 }
when: kubelet_protect_kernel_defaults | bool
- name: Check dummy module
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
2023-06-26 18:15:45 +08:00
community.general.modprobe:
name: dummy
state: present
params: 'numdummies=0'
when: enable_nodelocaldns
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- name: Set additional sysctl variables
Upgrade ansible (#10190) * project: update all dependencies including ansible Upgrade to ansible 7.x and ansible-core 2.14.x. There seems to be issue with ansible 8/ansible-core 2.15 so we remain on those versions for now. It's quite a big bump already anyway. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * tests: install aws galaxy collection Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * ansible-lint: disable various rules after ansible upgrade Temporarily disable a bunch of linting action following ansible upgrade. Those should be taken care of separately. Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve deprecated-module ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve no-free-form ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[meta] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[playbook] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve schema[tasks] ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-file-permissions ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve risky-shell-pipe ansible-lint error Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: remove deprecated warn args Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use fqcn for non builtin tasks Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: resolve syntax-check[missing-file] for contrib playbook Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> * project: use arithmetic inside jinja to fix ansible 6 upgrade Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch> --------- Signed-off-by: Arthur Outhenin-Chalandre <arthur.outhenin-chalandre@proton.ch>
2023-06-26 18:15:45 +08:00
ansible.posix.sysctl:
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sysctl_file: "{{ sysctl_file_path }}"
name: "{{ item.name }}"
value: "{{ item.value }}"
state: present
reload: yes
with_items: "{{ additional_sysctl }}"
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- name: Disable fapolicyd service
failed_when: false
systemd:
name: fapolicyd
state: stopped
enabled: false
when: disable_fapolicyd