Add support for Helm v3

This adds support for Helm v3.
- 'helm init' and initialization is no longer required
- 'chartmuseum' is used as a drop-in replacement for 'helm serv'
- all Charts require the tag: apiVersion: v1 (or v2)

Story: 2007000
Task: 39718
Depends-On: https://review.opendev.org/719962
Signed-off-by: Jim Gauld <james.gauld@windriver.com>

Change-Id: I605adb96a529100167f7a55bcdabf22f1ef58407

portieris-helm/centos/portieris-helm.spec

@@ -31,6 +31,7 @@ Source6: serverKey.pem
 BuildArch: noarch
 
 BuildRequires: helm
+BuildRequires: chartmuseum
 
 %description
 StarlingX portieris charts
@@ -39,30 +40,12 @@ StarlingX portieris charts
 %setup -n portieris
 
 %build
-# initialize helm
-# helm init --client-only does not work if there is no networking
-# The following commands do essentially the same as: helm init
-%define helm_home  %{getenv:HOME}/.helm
-mkdir  %{helm_home}
-mkdir  %{helm_home}/repository
-mkdir  %{helm_home}/repository/cache
-mkdir  %{helm_home}/repository/local
-mkdir  %{helm_home}/plugins
-mkdir  %{helm_home}/starters
-mkdir  %{helm_home}/cache
-mkdir  %{helm_home}/cache/archive
-
-# Stage a repository file that only has a local repo
-cp %{SOURCE1} %{helm_home}/repository/repositories.yaml
-
-# Stage a local repo index that can be updated by the build
-cp %{SOURCE2} %{helm_home}/repository/local/index.yaml
-
 # Host a server for the charts
-helm serve --repo-path . &
+chartmuseum --debug --port=8879 --context-path='/charts' --storage="local" --storage-local-rootdir="." &
-helm repo rm local
+sleep 2
 helm repo add local http://localhost:8879/charts
 
+
 # Create a chart tarball compliant with sysinv kube-app.py
 %define app_staging %{_builddir}/staging
 %define app_tarball portieris-%{version}.tgz

stx-portieris-helm/centos/stx-portieris-helm.spec

@@ -22,6 +22,7 @@ Source0: %{name}-%{version}.tar.gz
 BuildArch: noarch
 
 BuildRequires: helm
+BuildRequires: chartmuseum
 BuildRequires: portieris-helm
 Requires: portieris-helm
 
@@ -32,28 +33,9 @@ StarlingX Portieris Armada Helm Charts
 %setup
 
 %build
-# initialize helm and build the toolkit
-# helm init --client-only does not work if there is no networking
-# The following commands do essentially the same as: helm init
-%define helm_home  %{getenv:HOME}/.helm
-mkdir  %{helm_home}
-mkdir  %{helm_home}/repository
-mkdir  %{helm_home}/repository/cache
-mkdir  %{helm_home}/repository/local
-mkdir  %{helm_home}/plugins
-mkdir  %{helm_home}/starters
-mkdir  %{helm_home}/cache
-mkdir  %{helm_home}/cache/archive
-
-# Stage a repository file that only has a local repo
-cp files/repositories.yaml %{helm_home}/repository/repositories.yaml
-
-# Stage a local repo index that can be updated by the build
-cp files/index.yaml %{helm_home}/repository/local/index.yaml
-
 # Host a server for the charts
-helm serve --repo-path . &
+chartmuseum --debug --port=8879 --context-path='/charts' --storage="local" --storage-local-rootdir="." &
-helm repo rm local
+sleep 2
 helm repo add local http://localhost:8879/charts
 
 # terminate helm server (the last backgrounded task)