Publish Helm charts into tarballs.openstack.org

This will start publishing all of the charts into tarballs.openstack.org
which should allow for easier public consumption of these charts.  This
patch covers adding publishing for openstack-helm-infra first.

Change-Id: Iaa14629c0d0c36b98c2295119af3008f14c0cd39

playbooks/publish/post.yaml

@@ -0,0 +1,42 @@
+---
+# Copyright 2020 VEXXHOST, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- hosts: all
+  tasks:
+    - name: Download current index
+      register: _get_url
+      failed_when: _get_url.status_code not in (200, 404)
+      get_url:
+        url: https://tarballs.opendev.org/openstack/openstack-helm/index.yaml
+        dest: "{{ zuul.project.src_dir }}/index.yaml"
+
+    - name: Create a new index
+      when: _get_url.status_code == 404
+
+    - name: Merge into existing index
+      when: _get_url.status_code == 200
+      shell: helm repo index {{ zuul.project.src_dir }} --merge {{ zuul.project.src_dir }}/index.yaml
+
+    - name: Update Helm repository
+      synchronize:
+        mode: pull
+        src: "{{ zuul.project.src_dir }}"
+        dest: "{{ zuul.executor.work_root }}/artifacts/"
+        verify_host: true
+        rsync_opts:
+          - "--include=index.yaml"
+          - "--include=*.tgz"
+          - "--exclude=*"
+...

playbooks/publish/run.yaml

@@ -0,0 +1,20 @@
+---
+# Copyright 2020 VEXXHOST, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- hosts: all
+  roles:
+    - name: build-helm-packages
+      work_dir: "{{ zuul.project.src_dir }}"
+...

zuul.d/jobs.yaml

@@ -25,6 +25,12 @@
       - ^doc/.*$
       - ^releasenotes/.*$
 
+- job:
+    name: publish-openstack-helm-charts
+    parent: publish-openstack-artifacts
+    run: playbooks/publish/run.yaml
+    post-run: playbooks/publish/post.yaml
+
 - job:
     name: openstack-helm-infra-functional
     run: playbooks/osh-infra-gate-runner.yaml

zuul.d/project.yaml

@@ -41,6 +41,9 @@
         - openstack-helm-infra-aio-logging
         - openstack-helm-infra-aio-monitoring
         - openstack-helm-infra-openstack-support
+    post:
+      jobs:
+        - publish-openstack-helm-charts
     # NOTE(srwilkers): Disabling all periodic and experimental jobs until
     # issues with the kubeadm-aio based deployments are addressed
     periodic: