Drop OpenEuler host OS support (due to no python3.10+)

ansible-core 2.16 and later requires python 3.10+ (see [1])

[1]: https://docs.ansible.com/ansible/latest/reference_appendices/release_and_maintenance.html#ansible-core-support-matrix

Change-Id: Id5e10872de413e7b476c5343360d73c109b9667a

ansible/roles/prechecks/vars/main.yml

@@ -14,8 +14,6 @@ host_os_distributions:
   Debian:
     - "bullseye"
     - "bookworm"
-  openEuler:
-    - "22.03"
   Rocky:
     - "9"
   Ubuntu:

doc/source/user/quickstart-development.rst

@@ -48,7 +48,7 @@ execution, which is described in
 
 #. Install Python build dependencies:
 
-   For CentOS, Rocky or openEuler, run:
+   For CentOS or Rocky, run:
 
    .. code-block:: console
 
@@ -65,7 +65,7 @@ Install dependencies for the virtual environment
 
 #. Install the virtual environment dependencies.
 
-   For CentOS, Rocky or openEuler, you don't need to do anything.
+   For CentOS or Rocky, you don't need to do anything.
 
    For Debian or Ubuntu, run:
 

doc/source/user/quickstart.rst

@@ -48,7 +48,7 @@ execution, which is described in
 
 #. Install Python build dependencies:
 
-   For CentOS, Rocky or openEuler, run:
+   For CentOS or Rocky, run:
 
    .. code-block:: console
 
@@ -65,7 +65,7 @@ Install dependencies for the virtual environment
 
 #. Install the virtual environment dependencies.
 
-   For CentOS, Rocky or openEuler, you don't need to do anything.
+   For CentOS or Rocky, you don't need to do anything.
 
    For Debian or Ubuntu, run:
 

doc/source/user/support-matrix.rst

@@ -15,7 +15,6 @@ Kolla Ansible supports the following host Operating Systems (OS):
 
 * CentOS Stream 9
 * Debian Bookworm (12)
-* openEuler 22.03 LTS
 * Rocky Linux 9
 * Ubuntu Jammy (22.04)
 

releasenotes/notes/drop-openeuler-support-ab48de4656af2485.yaml

@@ -0,0 +1,6 @@
+---
+upgrade:
+  - |
+    Support for OpenEuler host operating system has been dropped, due to no
+    recent (3.10+) python availability that is required by ansible-core 2.16
+    and later.

tests/pre.yml

@@ -120,34 +120,6 @@
         use: systemd
       become: true
 
-    # NOTE(wxy): There are some issues on openEuler, fix them by hand.
-    # 1. iptables-legacy is used by default.
-    # 2. NTP sync doesn't work by default.
-    - block:
-        # The Ubuntu 22.04 in container uses iptables-nft while the host
-        # openEuler 22.03 uses iptables-legacy by default. We should update
-        # openEuler to keep iptables the same.
-        - name: Set iptables from legacy to nft for container
-          shell:
-            cmd: |
-              dnf install -y iptables-nft
-              iptables-save  > iptables.txt
-              iptables-nft-restore < iptables.txt
-              update-alternatives --set iptables /usr/sbin/iptables-nft
-          become: true
-
-        # The command `timedatectl status` always times out if the command
-        # `timedatectl show-timesync` is not run first.
-        - name: Install systemd-timesyncd
-          package:
-            name: systemd-timesyncd
-            state: present
-          become: True
-        - name: Let ntp service work
-          shell: timedatectl show-timesync
-          become: true
-      when: ansible_facts.distribution == 'openEuler'
-
     - name: Wait for ntp time sync
       command: timedatectl status
       register: timedatectl_status

tests/templates/globals-default.j2

@@ -1,6 +1,6 @@
 ---
-{% if ansible_os_family == 'Debian' or ansible_facts.distribution == "openEuler" %}
+{% if ansible_os_family == 'Debian' %}
-# Force the use of python3 on Debian, Ubuntu and openEuler remote hosts. These distros
+# Force the use of python3 on Debian and Ubuntu remote hosts. These distros
 # typically have an unversioned Python interpreter which links to python2.7.
 ansible_python_interpreter: /usr/bin/python3
 {% endif %}
@@ -37,10 +37,6 @@ docker_custom_config:
   insecure-registries:
     - primary:4000
 {% endif %}
-{% if ansible_facts.distribution == "openEuler" %}
-docker_custom_config:
-  exec-opts: ["native.umask=normal"]
-{% endif %}
 {% endif %}
 
 {% if kolla_python_version is defined and not is_previous_release %}

zuul.d/jobs.yaml

@@ -44,15 +44,6 @@
       tls_enabled: true
       container_engine: podman
 
-- job:
-    name: kolla-ansible-openeuler
-    parent: kolla-ansible-base
-    nodeset: kolla-ansible-openeuler-22.03-lts
-    voting: false
-    vars:
-      base_distro: ubuntu
-      tls_enabled: true
-
 - job:
     name: kolla-ansible-rocky9
     parent: kolla-ansible-base

zuul.d/nodesets.yaml

@@ -33,12 +33,6 @@
       - name: secondary2
         label: debian-bookworm
 
-- nodeset:
-    name: kolla-ansible-openeuler-22.03-lts
-    nodes:
-      - name: primary
-        label: openEuler-22-03-LTS
-
 - nodeset:
     name: kolla-ansible-rocky9
     nodes:

zuul.d/project.yaml

@@ -14,7 +14,6 @@
         - kolla-ansible-centos9s
         - kolla-ansible-debian
         - kolla-ansible-debian-podman
-        - kolla-ansible-openeuler
         - kolla-ansible-rocky9
         - kolla-ansible-rocky9-podman
         - kolla-ansible-ubuntu