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

internal/resources/kubespray/project/roles/network_facts/meta/main.yml

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+---
+dependencies:
+  - role: kubespray_defaults

internal/resources/kubespray/project/roles/network_facts/tasks/main.yaml

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+---
+- name: Set facts variables
+  tags:
+    - always
+  block:
+    - name: Gather ansible_default_ipv4
+      setup:
+        gather_subset: '!all,network'
+        filter: "ansible_default_ipv4"
+      when: ansible_default_ipv4 is not defined
+      ignore_unreachable: true
+      # Set 127.0.0.1 as fallback IP if we do not have host facts for host
+      # ansible_default_ipv4 isn't what you think.
+      # https://medium.com/opsops/ansible-default-ipv4-is-not-what-you-think-edb8ab154b10
+      # TODO: discard this and update all the location relying on it in "looping on hostvars" templates
+    - name: Set fallback_ip
+      set_fact:
+        fallback_ip: "{{ ansible_default_ipv4.address | d('127.0.0.1') }}"
+      when: fallback_ip is not defined
+
+    - name: Gather ansible_default_ipv6
+      setup:
+        gather_subset: '!all,network'
+        filter: "ansible_default_ipv6"
+      when: ansible_default_ipv6 is not defined
+      ignore_unreachable: true
+    - name: Set fallback_ip6
+      set_fact:
+        fallback_ip6: "{{ ansible_default_ipv6.address | d('::1') }}"
+      when: fallback_ip6 is not defined
+
+    - name: Set main access ip(access_ip based on ipv4_stack/ipv6_stack options).
+      set_fact:
+        cacheable: true
+        main_access_ip: >-
+          {%- if ipv4_stack -%}
+          {{ access_ip | default(ip | default(fallback_ip)) }}
+          {%- else -%}
+          {{ access_ip6 | default(ip6 | default(fallback_ip6)) }}
+          {%- endif -%}
+
+    - name: Set main ip(ip based on ipv4_stack/ipv6_stack options).
+      set_fact:
+        main_ip: "{{ (ip | default(fallback_ip)) if ipv4_stack else (ip6 | default(fallback_ip6)) }}"
+
+    - name: Set main access ips(mixed ips for dualstack).
+      set_fact:
+        main_access_ips: ["{{ (main_access_ip + ',' + (access_ip6 | default(ip6 | default(fallback_ip6)))) if (ipv4_stack and ipv6_stack) else main_access_ip }}"]
+
+    - name: Set main ips(mixed ips for dualstack).
+      set_fact:
+        main_ips: ["{{ (main_ip + ',' + (ip6 | default(fallback_ip6))) if (ipv4_stack and ipv6_stack) else main_ip }}"]
+
+    - name: Set no_proxy
+      import_tasks: no_proxy.yml
+      when:
+        - http_proxy is defined or https_proxy is defined
+        - no_proxy is not defined

internal/resources/kubespray/project/roles/network_facts/tasks/no_proxy.yml

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+---
+- name: Set no_proxy to all assigned cluster IPs and hostnames
+  set_fact:
+    # noqa: jinja[spacing]
+    no_proxy_prepare: >-
+      {%- if loadbalancer_apiserver is defined -%}
+      {{ apiserver_loadbalancer_domain_name | default('') }},
+      {{ loadbalancer_apiserver.address | default('') }},
+      {%- endif -%}
+      {%- if no_proxy_exclude_workers | default(false) -%}
+      {% set cluster_or_control_plane = 'kube_control_plane' %}
+      {%- else -%}
+      {% set cluster_or_control_plane = 'k8s_cluster' %}
+      {%- endif -%}
+      {%- for item in (groups[cluster_or_control_plane] + groups['etcd'] | default([]) + groups['calico_rr'] | default([])) | unique -%}
+      {{ hostvars[item]['main_access_ip'] }},
+      {%- if item != hostvars[item].get('ansible_hostname', '') -%}
+      {{ hostvars[item]['ansible_hostname'] }},
+      {{ hostvars[item]['ansible_hostname'] }}.{{ dns_domain }},
+      {%- endif -%}
+      {{ item }},{{ item }}.{{ dns_domain }},
+      {%- endfor -%}
+      {%- if additional_no_proxy is defined -%}
+      {{ additional_no_proxy }},
+      {%- endif -%}
+      127.0.0.1,localhost,{{ kube_service_subnets }},{{ kube_pods_subnets }},svc,svc.{{ dns_domain }}
+  delegate_to: localhost
+  connection: local
+  delegate_facts: true
+  become: false
+  run_once: true
+
+- name: Populates no_proxy to all hosts
+  set_fact:
+    no_proxy: "{{ hostvars.localhost.no_proxy_prepare }}"
+    # noqa: jinja[spacing]
+    proxy_env: "{{ proxy_env | combine({
+        'no_proxy': hostvars.localhost.no_proxy_prepare,
+        'NO_PROXY': hostvars.localhost.no_proxy_prepare
+      }) }}"