fix(bootstrap): unify resolv.conf to live environment DNS symlink

roles/bootstrap/tasks/almalinux.yml

@@ -16,12 +16,6 @@
       register: bootstrap_almalinux_base_result
       changed_when: bootstrap_almalinux_base_result.rc == 0
 
-    - name: Ensure chroot has resolv.conf
-      ansible.builtin.file:
-        src: /run/NetworkManager/resolv.conf
-        dest: /mnt/etc/resolv.conf
-        state: link
-
     - name: Install extra packages
       ansible.builtin.command: >-
         {{ chroot_command }} dnf --releasever={{ os_version }} --setopt=install_weak_deps=False

roles/bootstrap/tasks/alpine.yml

@@ -6,13 +6,6 @@
         lookup('vars', bootstrap_var_key) | reject('equalto', '') | join(' ')
       }}
   block:
-    - name: Ensure chroot has resolv.conf
-      ansible.builtin.file:
-        src: /run/NetworkManager/resolv.conf
-        dest: /mnt/etc/resolv.conf
-        state: link
-        force: true
-
     - name: Install Alpine Linux packages
       ansible.builtin.command: >
         apk --root /mnt --no-cache add alpine-base

roles/bootstrap/tasks/debian.yml

@@ -55,18 +55,6 @@
       register: bootstrap_debian_base_result
       changed_when: bootstrap_debian_base_result.rc == 0
 
-    - name: Generate resolv.conf for chroot
-      ansible.builtin.copy:
-        content: |
-          {% for ns in system_cfg.network.dns.servers | default(['1.1.1.1', '8.8.8.8']) %}
-          nameserver {{ ns }}
-          {% endfor %}
-          {% if system_cfg.network.dns.search | default([]) | length > 0 %}
-          search {{ system_cfg.network.dns.search | join(' ') }}
-          {% endif %}
-        dest: /mnt/etc/resolv.conf
-        mode: "0644"
-
     - name: Install extra packages
       when: bootstrap_debian_extra_packages | length > 0
       ansible.builtin.command: "{{ chroot_command }} apt install -y {{ bootstrap_debian_extra_args }}"

roles/bootstrap/tasks/fedora.yml

@@ -16,12 +16,6 @@
       register: bootstrap_fedora_base_result
       changed_when: bootstrap_fedora_base_result.rc == 0
 
-    - name: Ensure chroot has resolv.conf
-      ansible.builtin.file:
-        src: /run/NetworkManager/resolv.conf
-        dest: /mnt/etc/resolv.conf
-        state: link
-
     - name: Install extra packages
       ansible.builtin.command: >-
         {{ chroot_command }} dnf --releasever={{ os_version }} --setopt=install_weak_deps=False

roles/bootstrap/tasks/main.yml

@@ -39,3 +39,10 @@
       void: void.yml
     bootstrap_var_key: "{{ 'bootstrap_' + (os | replace('-lts', '') | replace('-', '_')) }}"
   ansible.builtin.include_tasks: "{{ bootstrap_os_task_map[os] }}"
+
+- name: Ensure chroot uses live environment DNS
+  ansible.builtin.file:
+    src: /run/NetworkManager/resolv.conf
+    dest: /mnt/etc/resolv.conf
+    state: link
+    force: true

roles/bootstrap/tasks/opensuse.yml

@@ -6,13 +6,6 @@
         lookup('vars', bootstrap_var_key) | reject('equalto', '') | join(' ')
       }}
   block:
-    - name: Ensure chroot has resolv.conf
-      ansible.builtin.file:
-        src: /run/NetworkManager/resolv.conf
-        dest: /mnt/etc/resolv.conf
-        state: link
-        force: true
-
     - name: Install openSUSE base packages
       ansible.builtin.command: >
         zypper --root /mnt --non-interactive install -t pattern patterns-base-base

roles/bootstrap/tasks/rhel.yml

@@ -13,18 +13,6 @@
         - bootstrap_result.rc != 0
         - "'grub2-common' not in (bootstrap_result.stderr | default(''))"
 
-    - name: Write resolv.conf into chroot
-      ansible.builtin.copy:
-        dest: /mnt/etc/resolv.conf
-        mode: "0644"
-        content: |
-          {% for dns in system_cfg.network.dns.servers %}
-          nameserver {{ dns }}
-          {% endfor %}
-          {% if system_cfg.network.dns.search | default([]) | length > 0 %}
-          search {{ system_cfg.network.dns.search | join(' ') }}
-          {% endif %}
-
     - name: Ensure chroot RHEL DVD directory exists
       ansible.builtin.file:
         path: /mnt/usr/local/install/redhat/dvd

roles/bootstrap/tasks/rocky.yml

@@ -16,12 +16,6 @@
       register: bootstrap_rocky_base_result
       changed_when: bootstrap_rocky_base_result.rc == 0
 
-    - name: Ensure chroot has resolv.conf
-      ansible.builtin.file:
-        src: /run/NetworkManager/resolv.conf
-        dest: /mnt/etc/resolv.conf
-        state: link
-
     - name: Install extra packages
       ansible.builtin.command: >-
         {{ chroot_command }} dnf --releasever={{ os_version }} --setopt=install_weak_deps=False

roles/bootstrap/tasks/ubuntu.yml

@@ -47,18 +47,6 @@
       register: bootstrap_ubuntu_base_result
       changed_when: bootstrap_ubuntu_base_result.rc == 0
 
-    - name: Generate resolv.conf for chroot
-      ansible.builtin.copy:
-        content: |
-          {% for ns in system_cfg.network.dns.servers | default(['1.1.1.1', '8.8.8.8']) %}
-          nameserver {{ ns }}
-          {% endfor %}
-          {% if system_cfg.network.dns.search | default([]) | length > 0 %}
-          search {{ system_cfg.network.dns.search | join(' ') }}
-          {% endif %}
-        dest: /mnt/etc/resolv.conf
-        mode: "0644"
-
     - name: Enable universe repository
       ansible.builtin.command: "{{ chroot_command }} sed -i '1s|$| universe|' /etc/apt/sources.list"
       register: bootstrap_ubuntu_repo_result

roles/bootstrap/tasks/void.yml

@@ -6,13 +6,6 @@
         lookup('vars', bootstrap_var_key) | reject('equalto', '') | join(' ')
       }}
   block:
-    - name: Ensure chroot has resolv.conf
-      ansible.builtin.file:
-        src: /run/NetworkManager/resolv.conf
-        dest: /mnt/etc/resolv.conf
-        state: link
-        force: true
-
     - name: Install Void Linux base packages
       ansible.builtin.command: >
         xbps-install -Sy -r /mnt -R https://repo-default.voidlinux.org/current void-repo-nonfree base-system