Add support for Service Envs (#237)

* Add support for service ENVs
* Rename PR template
Signed-off-by: Derek Nola <derek.nola@suse.com>

Vagrantfile

@@ -19,7 +19,7 @@ def provision(vm, role, node_num)
 
   vm.provision "ansible", run: 'once' do |ansible|
     ansible.compatibility_mode = "2.0"
-    ansible.playbook = "playbook/site.yml"
+    ansible.playbook = "playbook/debug.yml"
     ansible.groups = {
       "server" => NODE_ROLES.grep(/^server/),
       "agent" => NODE_ROLES.grep(/^agent/),
@@ -32,7 +32,8 @@ def provision(vm, role, node_num)
       # Required to use the private network configured above
       extra_server_args: "--node-external-ip #{node_ip} --flannel-iface eth1", 
       extra_agent_args: "--node-external-ip #{node_ip} --flannel-iface eth1",
-      k3s_server_location: "/data/k3s",
+      # Not needed, left as reference for ruby-ansible list syntax
+      # extra_service_envs: [ "NO_PROXY='localhost'" ],
     }
   end
 end

inventory-sample.yml

@@ -23,3 +23,4 @@ k3s_cluster:
     # api_port: 6443
     # k3s_server_location: /var/lib/rancher/k3s
     # systemd_dir: /etc/systemd/system
+    # extra_service_envs: [ 'ENV_VAR1=VALUE1', 'ENV_VAR2=VALUE2' ]

roles/k3s/server/tasks/main.yml

@@ -20,6 +20,13 @@
         group: root
         mode: 0644
 
+    - name: Add service enviorment variables
+      when: extra_service_envs is defined
+      ansible.builtin.lineinfile:
+        path: "{{ systemd_dir }}/k3s.service.env"
+        line: "{{ item }}"
+      with_items: "{{ extra_service_envs }}"
+
     - name: Enable and check K3s service
       ansible.builtin.systemd:
         name: k3s