Remove support for CoreOS Container Linux (#6576)

tests/testcases/015_check-nodes-ready.yml

@@ -2,15 +2,15 @@
 - hosts: kube-master[0]
   tasks:
 
-  - name: Force binaries directory for Container Linux by CoreOS and Flatcar
+  - name: Force binaries directory for Flatcar Container Linux by Kinvolk
     set_fact:
       bin_dir: "/opt/bin"
-    when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
   - name: Force binaries directory for other hosts
     set_fact:
       bin_dir: "/usr/local/bin"
-    when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    when: not ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
   - import_role:
       name: cluster-dump

tests/testcases/020_check-pods-running.yml

@@ -2,15 +2,15 @@
 - hosts: kube-master[0]
   tasks:
 
-  - name: Force binaries directory for Container Linux by CoreOS and Flatcar
+  - name: Force binaries directory for Flatcar Container Linux by Kinvolk
     set_fact:
       bin_dir: "/opt/bin"
-    when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
   - name: Force binaries directory for other hosts
     set_fact:
       bin_dir: "/usr/local/bin"
-    when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    when: not ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
   - import_role:
       name: cluster-dump

tests/testcases/030_check-network.yml

@@ -5,15 +5,15 @@
     test_image_tag: latest
 
   tasks:
-  - name: Force binaries directory for Container Linux by CoreOS and Flatcar
+  - name: Force binaries directory for Flatcar Container Linux by Kinvolk
     set_fact:
       bin_dir: "/opt/bin"
-    when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
   - name: Force binaries directory for other hosts
     set_fact:
       bin_dir: "/usr/local/bin"
-    when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+    when: not ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
   - name: Create test namespace  # noqa 301 305
     shell: "{{ bin_dir }}/kubectl create namespace test"

tests/testcases/040_check-network-adv.yml

@@ -19,12 +19,12 @@
     - name: Force binaries directory for Container Linux by CoreOS and Flatcar
       set_fact:
         bin_dir: "/opt/bin"
-      when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+      when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
     - name: Force binaries directory on other hosts
       set_fact:
         bin_dir: "/usr/local/bin"
-      when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
+      when: not ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
 
     - import_role:
         name: cluster-dump