Use helm to index repo

.argo/publish.yaml

@@ -12,12 +12,12 @@ steps:
 - CHECKOUT:
     template: argo-checkout
 - PREPARE:
-    image: ruby
+    image: hypnoglow/kubernetes-helm:v2.6.1
     resources:
       mem_mib: 500
       cpu_cores: 0.1
     command: ["sh", "-c"]
-    args: [ruby /src/scripts/publish.rb]
+    args: [cd /src && helm init --client-only && ./scripts/publish.sh]
     inputs:
       artifacts:
         CODE:

scripts/publish.rb

@@ -2,25 +2,13 @@ require 'yaml'
 require 'pathname'
 
 root_dir = Pathname.new("#{File.dirname(__FILE__)}/..").cleanpath
-output_index_path = "#{root_dir}/output/index.yaml"
 
 `mkdir -p #{root_dir}/output`
 
 list = Dir.glob("#{root_dir}/charts/**/*Chart.yaml")
 
-repo_index = if File.exists?(output_index_path) then YAML.load_file(output_index_path) else { 'apiVersion' => 'v1', 'entries' => {}} end
-
 list.each do |filename|
     chart_name = File.basename(File.dirname(filename))
-    chart_versions = repo_index['entries'][chart_name] || []
-    repo_index['entries'][chart_name] = chart_versions
-    version_info = YAML.load_file(filename)
-    existing_info = chart_versions.find{ |item| item['version'] == version_info['version'] }
-    if existing_info then
-        chart_versions[chart_versions.index(existing_info)] = version_info
-    else
-        chart_versions.push version_info
-    end
     `tar -cvzf #{root_dir}/output/#{chart_name}-#{version_info['version']}.tgz #{File.dirname(filename)} -C #{File.dirname(filename)} .`
-    File.open(output_index_path, 'w') { |file| file.write(repo_index.to_yaml( :Indent => 4, :UseHeader => true, :UseVersion => true )) }
+    `helm repo index #{root_dir}/output`
 end

scripts/publish.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+SRCROOT="$(cd "$(dirname "$0")/.." && pwd)"
+
+mkdir -p $SRCROOT/output
+
+for dir in $SRCROOT/charts/*;
+do
+ echo "Processing $dir"
+ version=$(cat $dir/Chart.yaml | grep version: | awk '{print $2}')
+ tar -cvzf $SRCROOT/output/$(basename $dir)-$version.tgz $dir -C $dir .
+ cd $SRCROOT/output && helm repo index .
+done