Merge "Add openEuler Distro support"

ansible/roles/prechecks/vars/main.yml

@@ -13,6 +13,8 @@ host_os_distributions:
     - "8"
   Debian:
     - "bullseye"
+  openEuler:
+    - "20.03"
   RHEL:
     - "8"
   Rocky:

doc/source/user/quickstart.rst

@@ -48,7 +48,7 @@ execution, which is described in
 
 #. Install Python build dependencies:
 
-   For CentOS or RHEL 8, run:
+   For CentOS, RHEL 8 or openEuler, run:
 
    .. code-block:: console
 
@@ -67,7 +67,7 @@ If not installing Kolla Ansible in a virtual environment, skip this section.
 
 #. Install the virtual environment dependencies.
 
-   For CentOS or RHEL 8, you don't need to do anything.
+   For CentOS, RHEL 8 or openEuler, you don't need to do anything.
 
    For Debian or Ubuntu, run:
 
@@ -105,7 +105,7 @@ If installing Kolla Ansible in a virtual environment, skip this section.
 
 #. Install ``pip``.
 
-   For CentOS or RHEL, run:
+   For CentOS, RHEL or openEuler, run:
 
    .. code-block:: console
 
@@ -132,6 +132,12 @@ If installing Kolla Ansible in a virtual environment, skip this section.
 
       sudo dnf install ansible
 
+   For openEuler, run:
+
+   .. code-block:: console
+
+      sudo pip install ansible
+
    For Debian or Ubuntu, run:
 
    .. code-block:: console
@@ -334,7 +340,7 @@ than one node, edit ``multinode`` inventory:
       errors in the ``ping`` module. To quickly install Python with Ansible you
       can run: for Debian or Ubuntu:
       ``ansible -i multinode all -m raw -a "apt -y install python3"``,
-      and for CentOS or RHEL:
+      and for CentOS, RHEL or openEuler:
       ``ansible -i multinode all -m raw -a "dnf -y install python3"``.
 
 Kolla passwords

doc/source/user/support-matrix.rst

@@ -23,6 +23,7 @@ Kolla Ansible supports the following host Operating Systems (OS):
 
 * CentOS Stream 8
 * Debian Bullseye (11)
+* openEuler 20.03 LTS SP2
 * RHEL 8 (deprecated)
 * Rocky Linux 8
 * Ubuntu Focal (20.04)

releasenotes/notes/add-openeuler-support-for-host-os-9ccd799fa4a5b979.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    openEuler 20.03-LTS-SP2 distro is supported as host os for kolla-ansible
+    now.

tests/pre.yml

@@ -102,6 +102,32 @@
         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 CentOS Stream 8 in container uses iptables-nft while the host
+        # openEuler uses iptables-legacy by default. We should update openEuler
+        # to keep iptables the same.
+        # Ubuntu 20.04 container OS uses iptables-legacy by default. It works
+        # well on openEuler.
+        - name: Set iptables from legacy to nft for centos stream 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
+          when: base_distro == 'centos'
+
+        # The command `timedatectl status` always times out if the command
+        # `timedatectl show-timesync` is not run first.
+        - 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' %}
+{% if ansible_os_family == 'Debian' or ansible_facts.distribution == "openEuler" %}
-# Force the use of python3 on Debian and Ubuntu remote hosts. These distros
+# Force the use of python3 on Debian, Ubuntu and openEuler remote hosts. These distros
 # typically have an unversioned Python interpreter which links to python2.7.
 ansible_python_interpreter: /usr/bin/python3
 {% endif %}
@@ -14,6 +14,9 @@ docker_custom_config:
   debug: true
   registry-mirrors:
     - {{ infra_dockerhub_mirror }}
+{% if ansible_facts.distribution == "openEuler" %}
+  exec-opts: ["native.umask=normal"]
+{% endif %}
 
 {% if kolla_python_version is defined and not is_previous_release %}
 distro_python_version: "{{ kolla_python_version }}"

zuul.d/jobs.yaml

@@ -26,6 +26,16 @@
       install_type: source
       tls_enabled: true
 
+- job:
+    name: kolla-ansible-openeuler-source
+    parent: kolla-ansible-base
+    nodeset: kolla-ansible-openeuler-20.03-lts-sp2
+    voting: false
+    vars:
+      base_distro: centos
+      install_type: source
+      tls_enabled: true
+
 - job:
     name: kolla-ansible-rocky8-source
     parent: kolla-ansible-base

zuul.d/nodesets.yaml

@@ -33,6 +33,12 @@
       - name: secondary2
         label: debian-bullseye
 
+- nodeset:
+    name: kolla-ansible-openeuler-20.03-lts-sp2
+    nodes:
+      - name: primary
+        label: openEuler-20-03-LTS-SP2
+
 - nodeset:
     name: kolla-ansible-rocky-8
     nodes:

zuul.d/project.yaml

@@ -12,6 +12,7 @@
       jobs:
         - kolla-ansible-centos8s-source
         - kolla-ansible-debian-source
+        - kolla-ansible-openeuler-source
         - kolla-ansible-rocky8-source
         - kolla-ansible-ubuntu-source
         - kolla-ansible-centos8s-source-kvm