Remove support for CoreOS Container Linux (#6576)

roles/bootstrap-os/tasks/bootstrap-flatcar.yml

@@ -0,0 +1,40 @@
+---
+# Flatcar Container Linux ships without Python installed
+
+- name: Check if bootstrap is needed
+  raw: stat /opt/bin/.bootstrapped
+  register: need_bootstrap
+  environment: {}
+  failed_when: false
+  changed_when: false
+  tags:
+    - facts
+
+- name: Force binaries directory for Flatcar Container Linux by Kinvolk
+  set_fact:
+    bin_dir: "/opt/bin"
+  tags:
+    - facts
+
+- name: Run bootstrap.sh
+  script: bootstrap.sh
+  become: true
+  environment:
+    http_proxy: "{{ http_proxy | default('') }}"
+    https_proxy: "{{ https_proxy | default('') }}"
+  when:
+    - need_bootstrap.rc != 0
+
+- name: Set the ansible_python_interpreter fact
+  set_fact:
+    ansible_python_interpreter: "{{ bin_dir }}/python"
+  tags:
+    - facts
+
+- name: Disable auto-upgrade
+  systemd:
+    name: locksmithd.service
+    masked: true
+    state: stopped
+  when:
+    - coreos_locksmithd_disable

roles/bootstrap-os/tasks/main.yml

@@ -16,9 +16,9 @@
 - include_tasks: bootstrap-fedora-coreos.yml
   when: '"ID=fedora" in os_release.stdout and "VARIANT_ID=coreos" in os_release.stdout'
 
-- include_tasks: bootstrap-coreos.yml
+- include_tasks: bootstrap-flatcar.yml
   when:
-    - '"CoreOS" in os_release.stdout or "Flatcar" in os_release.stdout'
+    - '"Flatcar" in os_release.stdout'
     - '"ID=fedora" not in os_release.stdout'
 
 - include_tasks: bootstrap-debian.yml
@@ -50,17 +50,17 @@
     name: "{{ inventory_hostname }}"
   when:
     - override_system_hostname
-    - ansible_os_family not in ['Suse', 'Container Linux by CoreOS', 'Flatcar Container Linux by Kinvolk', 'ClearLinux'] and not is_fedora_coreos
+    - ansible_os_family not in ['Suse', 'Flatcar Container Linux by Kinvolk', 'ClearLinux'] and not is_fedora_coreos
 
 # (2/3)
-- name: Assign inventory name to unconfigured hostnames (CoreOS, non-Flatcar, Suse and ClearLinux only)
+- name: Assign inventory name to unconfigured hostnames (CoreOS, Flatcar, Suse and ClearLinux only)
   command: "hostnamectl set-hostname {{ inventory_hostname }}"
   register: hostname_changed
   become: true
   changed_when: false
   when:
     - override_system_hostname
-    - ansible_os_family in ['Suse', 'Container Linux by CoreOS', 'Flatcar Container Linux by Kinvolk', 'ClearLinux'] or is_fedora_coreos
+    - ansible_os_family in ['Suse', 'Flatcar Container Linux by Kinvolk', 'ClearLinux'] or is_fedora_coreos
 
 # (3/3)
 - name: Update hostname fact (CoreOS, Flatcar, Suse and ClearLinux only)
@@ -69,7 +69,7 @@
     filter: ansible_hostname
   when:
     - override_system_hostname
-    - ansible_os_family in ['Suse', 'Flatcar Container Linux by Kinvolk', 'Container Linux by CoreOS', 'ClearLinux'] or is_fedora_coreos
+    - ansible_os_family in ['Suse', 'Flatcar Container Linux by Kinvolk', 'ClearLinux'] or is_fedora_coreos
 
 - name: "Install ceph-commmon package"
   package: