kube-forge v2: embede python with ansible (kubespray) and cobra as cli building tool

This commit is contained in:
2025-06-22 00:37:47 +03:00
parent c2df2abc78
commit 4142a9db61
830 changed files with 874 additions and 2047 deletions

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---
containerd_storage_dir: "/var/lib/containerd"
containerd_state_dir: "/run/containerd"
containerd_systemd_dir: "/etc/systemd/system/containerd.service.d"
# The default value is not -999 here because containerd's oom_score_adj has been
# set to the -999 even if containerd_oom_score is 0.
# Ref: https://github.com/kubernetes-sigs/kubespray/pull/9275#issuecomment-1246499242
containerd_oom_score: 0
containerd_default_runtime: "runc"
containerd_snapshotter: "overlayfs"
containerd_runc_runtime:
name: runc
type: "io.containerd.runc.v2"
engine: ""
root: ""
base_runtime_spec: cri-base.json
options:
SystemdCgroup: "{{ containerd_use_systemd_cgroup | ternary('true', 'false') }}"
BinaryName: "{{ bin_dir }}/runc"
containerd_additional_runtimes: []
# Example for Kata Containers as additional runtime:
# - name: kata
# type: "io.containerd.kata.v2"
# engine: ""
# root: ""
containerd_base_runtime_spec_rlimit_nofile: 65535
containerd_default_base_runtime_spec_patch:
process:
rlimits:
- type: RLIMIT_NOFILE
hard: "{{ containerd_base_runtime_spec_rlimit_nofile }}"
soft: "{{ containerd_base_runtime_spec_rlimit_nofile }}"
# Can help reduce disk usage
# https://github.com/containerd/containerd/discussions/6295
containerd_discard_unpacked_layers: true
containerd_base_runtime_specs:
cri-base.json: "{{ containerd_default_base_runtime_spec | combine(containerd_default_base_runtime_spec_patch, recursive=1) }}"
containerd_grpc_max_recv_message_size: 16777216
containerd_grpc_max_send_message_size: 16777216
containerd_debug_address: ""
containerd_debug_level: "info"
containerd_debug_format: ""
containerd_debug_uid: 0
containerd_debug_gid: 0
containerd_metrics_address: ""
containerd_metrics_grpc_histogram: false
containerd_registries_mirrors:
- prefix: docker.io
mirrors:
- host: https://registry-1.docker.io
capabilities: ["pull", "resolve"]
skip_verify: false
# ca: ["/etc/certs/mirror.pem"]
# client: [["/etc/certs/client.pem", ""],["/etc/certs/client.cert", "/etc/certs/client.key"]]
containerd_max_container_log_line_size: 16384
# If enabled it will allow non root users to use port numbers <1024
containerd_enable_unprivileged_ports: false
# If enabled it will allow non root users to use icmp sockets
containerd_enable_unprivileged_icmp: false
containerd_enable_selinux: false
containerd_disable_apparmor: false
containerd_tolerate_missing_hugetlb_controller: true
containerd_disable_hugetlb_controller: true
containerd_image_pull_progress_timeout: 5m
containerd_cfg_dir: /etc/containerd
# Extra config to be put in {{ containerd_cfg_dir }}/config.toml literally
containerd_extra_args: ''
# Configure registry auth (if applicable to secure/insecure registries)
containerd_registry_auth: []
# - registry: 10.0.0.2:5000
# username: user
# password: pass
# Configure containerd service
containerd_limit_proc_num: "infinity"
containerd_limit_core: "infinity"
containerd_limit_open_file_num: 1048576
containerd_limit_mem_lock: "infinity"
# OS distributions that already support containerd
containerd_supported_distributions:
- "CentOS"
- "OracleLinux"
- "RedHat"
- "Ubuntu"
- "Debian"
- "Fedora"
- "AlmaLinux"
- "Rocky"
- "Amazon"
- "Flatcar"
- "Flatcar Container Linux by Kinvolk"
- "Suse"
- "openSUSE Leap"
- "openSUSE Tumbleweed"
- "Kylin Linux Advanced Server"
- "UnionTech"
- "UniontechOS"
- "openEuler"
# Enable container device interface
enable_cdi: false
# For containerd tracing configuration please check out the official documentation:
# https://github.com/containerd/containerd/blob/main/docs/tracing.md
containerd_tracing_enabled: false
containerd_tracing_endpoint: "[::]:4317"
containerd_tracing_protocol: "grpc"
containerd_tracing_sampling_ratio: 1.0
containerd_tracing_service_name: "containerd"

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---
- name: Containerd | restart containerd
systemd_service:
name: containerd
state: restarted
enabled: true
daemon-reload: true
masked: false
listen: Restart containerd
- name: Containerd | wait for containerd
command: "{{ containerd_bin_dir }}/ctr images ls -q"
register: containerd_ready
retries: 8
delay: 4
until: containerd_ready.rc == 0
listen: Restart containerd

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---
dependencies:
- role: container-engine/containerd-common
- role: container-engine/runc
- role: container-engine/crictl
- role: container-engine/nerdctl

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---
- name: Converge
hosts: all
become: true
vars:
container_manager: containerd
roles:
- role: kubespray_defaults
- role: container-engine/containerd

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---
role_name_check: 1
platforms:
- cloud_image: ubuntu-2004
name: ubuntu20
vm_cpu_cores: 1
vm_memory: 1024
node_groups:
- kube_control_plane
- kube_node
- k8s_cluster
- cloud_image: debian-11
name: debian11
vm_cpu_cores: 1
vm_memory: 1024
node_groups:
- kube_control_plane
- kube_node
- k8s_cluster
- cloud_image: almalinux-9
name: almalinux9
vm_cpu_cores: 1
vm_memory: 1024
node_groups:
- kube_control_plane
- kube_node
- k8s_cluster
provisioner:
name: ansible
env:
ANSIBLE_ROLES_PATH: ../../../../
config_options:
defaults:
callbacks_enabled: profile_tasks
timeout: 120
playbooks:
create: ../../../../../tests/cloud_playbooks/create-kubevirt.yml
verifier:
name: testinfra

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---
- name: Prepare
hosts: all
gather_facts: false
become: true
vars:
ignore_assert_errors: true
roles:
- role: kubespray_defaults
- role: bootstrap_os
- role: network_facts
- role: kubernetes/preinstall
- role: adduser
user: "{{ addusers.kube }}"
tasks:
- name: Download CNI
include_tasks: "../../../../download/tasks/download_file.yml"
vars:
download: "{{ download_defaults | combine(downloads.cni) }}"
- name: Prepare CNI
hosts: all
gather_facts: false
become: true
vars:
ignore_assert_errors: true
kube_network_plugin: cni
roles:
- role: kubespray_defaults
- role: network_plugin/cni

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import os
import pytest
import testinfra.utils.ansible_runner
testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
def test_service(host):
svc = host.service("containerd")
assert svc.is_running
assert svc.is_enabled
def test_version(host):
crictl = "/usr/local/bin/crictl"
path = "unix:///var/run/containerd/containerd.sock"
with host.sudo():
cmd = host.command(crictl + " --runtime-endpoint " + path + " version")
assert cmd.rc == 0
assert "RuntimeName: containerd" in cmd.stdout
@pytest.mark.parametrize('image, dest', [
('quay.io/kubespray/hello-world:latest', '/tmp/hello-world.tar')
])
def test_image_pull_save_load(host, image, dest):
nerdctl = "/usr/local/bin/nerdctl"
dest_file = host.file(dest)
with host.sudo():
pull_cmd = host.command(nerdctl + " pull " + image)
assert pull_cmd.rc ==0
with host.sudo():
save_cmd = host.command(nerdctl + " save -o " + dest + " " + image)
assert save_cmd.rc == 0
assert dest_file.exists
with host.sudo():
load_cmd = host.command(nerdctl + " load < " + dest)
assert load_cmd.rc == 0
@pytest.mark.parametrize('image', [
('quay.io/kubespray/hello-world:latest')
])
def test_run(host, image):
nerdctl = "/usr/local/bin/nerdctl"
with host.sudo():
cmd = host.command(nerdctl + " -n k8s.io run " + image)
assert cmd.rc == 0
assert "Hello from Docker" in cmd.stdout

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---
- name: Containerd | Download containerd
include_tasks: "../../../download/tasks/download_file.yml"
vars:
download: "{{ download_defaults | combine(downloads.containerd) }}"
- name: Containerd | Unpack containerd archive
unarchive:
src: "{{ downloads.containerd.dest }}"
dest: "{{ containerd_bin_dir }}"
mode: "0755"
remote_src: true
extra_opts:
- --strip-components=1
notify: Restart containerd
- name: Containerd | Generate systemd service for containerd
template:
src: containerd.service.j2
dest: /etc/systemd/system/containerd.service
mode: "0644"
validate: "sh -c '[ -f /usr/bin/systemd/system/factory-reset.target ] || exit 0 && systemd-analyze verify %s:containerd.service'"
# FIXME: check that systemd version >= 250 (factory-reset.target was introduced in that release)
# Remove once we drop support for systemd < 250
notify: Restart containerd
- name: Containerd | Ensure containerd directories exist
file:
dest: "{{ item }}"
state: directory
mode: "0755"
owner: root
group: root
with_items:
- "{{ containerd_systemd_dir }}"
- "{{ containerd_cfg_dir }}"
- "{{ containerd_storage_dir }}"
- "{{ containerd_state_dir }}"
- name: Containerd | Write containerd proxy drop-in
template:
src: http-proxy.conf.j2
dest: "{{ containerd_systemd_dir }}/http-proxy.conf"
mode: "0644"
notify: Restart containerd
when: http_proxy is defined or https_proxy is defined
- name: Containerd | Generate default base_runtime_spec
register: ctr_oci_spec
command: "{{ containerd_bin_dir }}/ctr oci spec"
check_mode: false
changed_when: false
- name: Containerd | Store generated default base_runtime_spec
set_fact:
containerd_default_base_runtime_spec: "{{ ctr_oci_spec.stdout | from_json }}"
- name: Containerd | Write base_runtime_specs
copy:
content: "{{ item.value }}"
dest: "{{ containerd_cfg_dir }}/{{ item.key }}"
owner: "root"
mode: "0644"
with_dict: "{{ containerd_base_runtime_specs | default({}) }}"
notify: Restart containerd
- name: Containerd | Copy containerd config file
template:
src: "{{ 'config.toml.j2' if containerd_version is version('2.0.0', '>=') else 'config-v1.toml.j2' }}"
dest: "{{ containerd_cfg_dir }}/config.toml"
owner: "root"
mode: "0640"
notify: Restart containerd
- name: Containerd | Configure containerd registries
block:
- name: Containerd | Create registry directories
file:
path: "{{ containerd_cfg_dir }}/certs.d/{{ item.prefix }}"
state: directory
mode: "0755"
loop: "{{ containerd_registries_mirrors }}"
- name: Containerd | Write hosts.toml file
template:
src: hosts.toml.j2
dest: "{{ containerd_cfg_dir }}/certs.d/{{ item.prefix }}/hosts.toml"
mode: "0640"
loop: "{{ containerd_registries_mirrors }}"
# you can sometimes end up in a state where everything is installed
# but containerd was not started / enabled
- name: Containerd | Flush handlers
meta: flush_handlers
- name: Containerd | Ensure containerd is started and enabled
systemd_service:
name: containerd
daemon_reload: true
enabled: true
state: started

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---
- name: Containerd | Stop containerd service
service:
name: containerd
daemon_reload: true
enabled: false
state: stopped
tags:
- reset_containerd
- name: Containerd | Remove configuration files
file:
path: "{{ item }}"
state: absent
loop:
- /etc/systemd/system/containerd.service
- "{{ containerd_systemd_dir }}"
- "{{ containerd_cfg_dir }}"
- "{{ containerd_storage_dir }}"
- "{{ containerd_state_dir }}"
tags:
- reset_containerd

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# This is for containerd v1 for compatibility
version = 2
root = "{{ containerd_storage_dir }}"
state = "{{ containerd_state_dir }}"
oom_score = {{ containerd_oom_score }}
{% if containerd_extra_args is defined %}
{{ containerd_extra_args }}
{% endif %}
[grpc]
max_recv_message_size = {{ containerd_grpc_max_recv_message_size }}
max_send_message_size = {{ containerd_grpc_max_send_message_size }}
[debug]
address = "{{ containerd_debug_address }}"
level = "{{ containerd_debug_level }}"
format = "{{ containerd_debug_format }}"
uid = {{ containerd_debug_uid }}
gid = {{ containerd_debug_gid }}
[metrics]
address = "{{ containerd_metrics_address }}"
grpc_histogram = {{ containerd_metrics_grpc_histogram | lower }}
[plugins]
[plugins."io.containerd.grpc.v1.cri"]
sandbox_image = "{{ pod_infra_image_repo }}:{{ pod_infra_image_tag }}"
max_container_log_line_size = {{ containerd_max_container_log_line_size }}
enable_unprivileged_ports = {{ containerd_enable_unprivileged_ports | lower }}
enable_unprivileged_icmp = {{ containerd_enable_unprivileged_icmp | lower }}
enable_selinux = {{ containerd_enable_selinux | lower }}
disable_apparmor = {{ containerd_disable_apparmor | lower }}
tolerate_missing_hugetlb_controller = {{ containerd_tolerate_missing_hugetlb_controller | lower }}
disable_hugetlb_controller = {{ containerd_disable_hugetlb_controller | lower }}
image_pull_progress_timeout = "{{ containerd_image_pull_progress_timeout }}"
{% if enable_cdi %}
enable_cdi = true
cdi_spec_dirs = ["/etc/cdi", "/var/run/cdi"]
{% endif %}
[plugins."io.containerd.grpc.v1.cri".containerd]
default_runtime_name = "{{ containerd_default_runtime }}"
snapshotter = "{{ containerd_snapshotter }}"
discard_unpacked_layers = {{ containerd_discard_unpacked_layers | lower }}
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
{% for runtime in [containerd_runc_runtime] + containerd_additional_runtimes %}
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.{{ runtime.name }}]
runtime_type = "{{ runtime.type }}"
runtime_engine = "{{ runtime.engine }}"
runtime_root = "{{ runtime.root }}"
{% if runtime.base_runtime_spec is defined %}
base_runtime_spec = "{{ containerd_cfg_dir }}/{{ runtime.base_runtime_spec }}"
{% endif %}
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.{{ runtime.name }}.options]
{% for key, value in runtime.options.items() %}
{% if value | string != "true" and value | string != "false" %}
{{ key }} = "{{ value }}"
{% else %}
{{ key }} = {{ value }}
{% endif %}
{% endfor %}
{% endfor %}
{% if kata_containers_enabled %}
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.kata-qemu]
runtime_type = "io.containerd.kata-qemu.v2"
{% endif %}
{% if gvisor_enabled %}
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runsc]
runtime_type = "io.containerd.runsc.v1"
{% endif %}
[plugins."io.containerd.grpc.v1.cri".registry]
config_path = "{{ containerd_cfg_dir }}/certs.d"
{% for registry in containerd_registry_auth if registry['registry'] is defined %}
{% if (registry['username'] is defined and registry['password'] is defined) or registry['auth'] is defined %}
[plugins."io.containerd.grpc.v1.cri".registry.configs."{{ registry['registry'] }}".auth]
{% if registry['username'] is defined and registry['password'] is defined %}
password = "{{ registry['password'] }}"
username = "{{ registry['username'] }}"
{% else %}
auth = "{{ registry['auth'] }}"
{% endif %}
{% endif %}
{% endfor %}
{% if nri_enabled and containerd_version is version('1.7.0', '>=') %}
[plugins."io.containerd.nri.v1.nri"]
disable = false
{% endif %}
{% if containerd_tracing_enabled %}
[plugins."io.containerd.tracing.processor.v1.otlp"]
endpoint = "{{ containerd_tracing_endpoint }}"
protocol = "{{ containerd_tracing_protocol }}"
{% if containerd_tracing_protocol == "grpc" %}
insecure = false
{% endif %}
[plugins."io.containerd.internal.v1.tracing"]
sampling_ratio = {{ containerd_tracing_sampling_ratio }}
service_name = "{{ containerd_tracing_service_name }}"
{% endif %}

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version = 3
root = "{{ containerd_storage_dir }}"
state = "{{ containerd_state_dir }}"
oom_score = {{ containerd_oom_score }}
{% if containerd_extra_args is defined %}
{{ containerd_extra_args }}
{% endif %}
[grpc]
max_recv_message_size = {{ containerd_grpc_max_recv_message_size }}
max_send_message_size = {{ containerd_grpc_max_send_message_size }}
[debug]
address = "{{ containerd_debug_address }}"
level = "{{ containerd_debug_level }}"
format = "{{ containerd_debug_format }}"
uid = {{ containerd_debug_uid }}
gid = {{ containerd_debug_gid }}
[metrics]
address = "{{ containerd_metrics_address }}"
grpc_histogram = {{ containerd_metrics_grpc_histogram | lower }}
[plugins]
[plugins."io.containerd.cri.v1.runtime"]
max_container_log_line_size = {{ containerd_max_container_log_line_size }}
enable_unprivileged_ports = {{ containerd_enable_unprivileged_ports | lower }}
enable_unprivileged_icmp = {{ containerd_enable_unprivileged_icmp | lower }}
enable_selinux = {{ containerd_enable_selinux | lower }}
disable_apparmor = {{ containerd_disable_apparmor | lower }}
tolerate_missing_hugetlb_controller = {{ containerd_tolerate_missing_hugetlb_controller | lower }}
disable_hugetlb_controller = {{ containerd_disable_hugetlb_controller | lower }}
{% if enable_cdi %}
enable_cdi = true
cdi_spec_dirs = ["/etc/cdi", "/var/run/cdi"]
{% endif %}
[plugins."io.containerd.cri.v1.runtime".containerd]
default_runtime_name = "{{ containerd_default_runtime }}"
[plugins."io.containerd.cri.v1.runtime".containerd.runtimes]
{% for runtime in [containerd_runc_runtime] + containerd_additional_runtimes %}
[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.{{ runtime.name }}]
runtime_type = "{{ runtime.type }}"
runtime_engine = "{{ runtime.engine }}"
runtime_root = "{{ runtime.root }}"
{% if runtime.base_runtime_spec is defined %}
base_runtime_spec = "{{ containerd_cfg_dir }}/{{ runtime.base_runtime_spec }}"
{% endif %}
[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.{{ runtime.name }}.options]
{% for key, value in runtime.options.items() %}
{% if value | string != "true" and value | string != "false" %}
{{ key }} = "{{ value }}"
{% else %}
{{ key }} = {{ value }}
{% endif %}
{% endfor %}
{% endfor %}
{% if kata_containers_enabled %}
[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.kata-qemu]
runtime_type = "io.containerd.kata-qemu.v2"
{% endif %}
{% if gvisor_enabled %}
[plugins."io.containerd.cri.v1.runtime".containerd.runtimes.runsc]
runtime_type = "io.containerd.runsc.v1"
{% endif %}
[plugins."io.containerd.cri.v1.images"]
snapshotter = "{{ containerd_snapshotter }}"
discard_unpacked_layers = {{ containerd_discard_unpacked_layers | lower }}
image_pull_progress_timeout = "{{ containerd_image_pull_progress_timeout }}"
[plugins."io.containerd.cri.v1.images".pinned_images]
sandbox = "{{ pod_infra_image_repo }}:{{ pod_infra_image_tag }}"
[plugins."io.containerd.cri.v1.images".registry]
config_path = "{{ containerd_cfg_dir }}/certs.d"
[plugins."io.containerd.nri.v1.nri"]
disable = {{ 'false' if nri_enabled else 'true' }}
{% if containerd_tracing_enabled %}
[plugins."io.containerd.tracing.processor.v1.otlp"]
endpoint = "{{ containerd_tracing_endpoint }}"
protocol = "{{ containerd_tracing_protocol }}"
{% if containerd_tracing_protocol == "grpc" %}
insecure = false
{% endif %}
[plugins."io.containerd.internal.v1.tracing"]
sampling_ratio = {{ containerd_tracing_sampling_ratio }}
service_name = "{{ containerd_tracing_service_name }}"
{% endif %}

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# Copyright The containerd Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
[Unit]
Description=containerd container runtime
Documentation=https://containerd.io
After=network.target local-fs.target dbus.service
[Service]
ExecStartPre=-/sbin/modprobe overlay
ExecStart={{ containerd_bin_dir }}/containerd
Type=notify
Delegate=yes
KillMode=process
Restart=always
RestartSec=5
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNPROC={{ containerd_limit_proc_num }}
LimitCORE={{ containerd_limit_core }}
LimitNOFILE={{ containerd_limit_open_file_num }}
LimitMEMLOCK={{ containerd_limit_mem_lock }}
# Comment TasksMax if your systemd version does not supports it.
# Only systemd 226 and above support this version.
TasksMax=infinity
OOMScoreAdjust=-999
# Set the cgroup slice of the service so that kube reserved takes effect
{% if kube_reserved is defined and kube_reserved|bool %}
Slice={{ kube_reserved_cgroups_for_service_slice }}
{% endif %}
[Install]
WantedBy=multi-user.target

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server = "{{ item.server | default("https://" + item.prefix) }}"
{% for mirror in item.mirrors %}
[host."{{ mirror.host }}"]
capabilities = ["{{ ([ mirror.capabilities ] | flatten ) | join('","') }}"]
skip_verify = {{ mirror.skip_verify | default('false') | string | lower }}
override_path = {{ mirror.override_path | default('false') | string | lower }}
{% if mirror.ca is defined %}
ca = ["{{ ([ mirror.ca ] | flatten ) | join('","') }}"]
{% endif %}
{% if mirror.client is defined %}
client = [{% for pair in mirror.client %}["{{ pair[0] }}", "{{ pair[1] }}"]{% if not loop.last %},{% endif %}{% endfor %}]
{% endif %}
{% endfor %}

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[Service]
Environment={% if http_proxy is defined %}"HTTP_PROXY={{ http_proxy }}"{% endif %} {% if https_proxy is defined %}"HTTPS_PROXY={{ https_proxy }}"{% endif %} {% if no_proxy is defined %}"NO_PROXY={{ no_proxy }}"{% endif %}