add support for setting providerId with custom prefix

jobs/k3s-agent/spec

@@ -74,6 +74,9 @@ properties:
     description: (agent/node) Registering kubelet with set of taints.format is key=value:Effect)
     default: []
 
+  k3s.set-provider-id-prefix:
+    description: If set, the default provider id (k3s://<instance>-<index> will be set as kubelet arg as <prefix>://<instance>-<index>
+
 
 ## drain options
   k3s.drain.kubeconfig:

jobs/k3s-agent/templates/bin/ctl.erb

@@ -33,6 +33,10 @@ case $1 in
     #adapt kubelet root dir to match bosh fs
     export FLAGS="$FLAGS --kubelet-arg=root-dir=/var/vcap/data/k3s-agent/kubelet"
 
+<% if_p('k3s.set-provider-id-prefix') do |prefix| %>
+    export FLAGS="$FLAGS --kubelet-arg=provider-id=<%= prefix %>://<%= spec.name %>-<%= spec.index %>"
+<% end %>
+
 
 <% if_p('k3s.node-labels') do |value| %>
 <% p('k3s.node-labels').each do |label| %>

jobs/k3s-server/spec

@@ -83,6 +83,11 @@ properties:
     description: (components) If set,  Disable k3s default cloud controller manager
 
 
+  k3s.set-provider-id-prefix:
+    description: If set, the default provider id (k3s://<instance>-<index> will be set as kubelet arg as <prefix>://<instance>-<index>
+
+
+
 ## additional label and taints (added to k3s and bosh default labels) 
   k3s.node-labels:
     description: (agent/node) Registering and starting kubelet with set of labels

jobs/k3s-server/templates/bin/ctl.erb

@@ -39,6 +39,11 @@ case $1 in
     #adapt kubelet root dir to match bosh fs
     export FLAGS="$FLAGS --kubelet-arg=root-dir=/var/vcap/data/k3s-server/kubelet"
 
+<% if_p('k3s.set-provider-id-prefix') do |prefix| %>
+    export FLAGS="$FLAGS --kubelet-arg=provider-id=<%= prefix %>://<%= spec.name %>-<%= spec.index %>"
+<% end %>
+
+
 <% if_p('k3s.disable') do |value| %>
 <% p('k3s.disable').each do |components| %>
     export FLAGS="$FLAGS --disable <%= components %>"