Set http proxy environments for helm app installations (#13234)

* Set http proxy environments for helm app installations

Signed-off-by: Justin Lamp <justin.lamp@netways.de>

* Change http_proxy env variables from legacy static entries to new proxy_env variable

Signed-off-by: Justin Lamp <justin.lamp@netways.de>

---------

Signed-off-by: Justin Lamp <justin.lamp@netways.de>

roles/helm-apps/tasks/main.yml

@@ -1,9 +1,11 @@
 ---
 - name: Add Helm repositories
+  environment: "{{ proxy_env }}"
   kubernetes.core.helm_repository: "{{ helm_repository_defaults | combine(item) }}"  # noqa args[module]
   loop: "{{ repositories }}"
 
 - name: Update Helm repositories
+  environment: "{{ proxy_env }}"
   kubernetes.core.helm:
     state: absent
     binary_path: "{{ bin_dir }}/helm"
@@ -15,5 +17,6 @@
     - helm_update
 
 - name: Install Helm Applications
+  environment: "{{ proxy_env }}"
   kubernetes.core.helm: "{{ helm_defaults | combine(release_common_opts, item) }}"  # noqa args[module]
   loop: "{{ releases }}"

roles/kubernetes-apps/kubelet-csr-approver/meta/main.yml

@@ -4,9 +4,7 @@ dependencies:
     when:
       - inventory_hostname == groups['kube_control_plane'][0]
       - kubelet_csr_approver_enabled
-    environment:
-      http_proxy: "{{ http_proxy | default('') }}"
-      https_proxy: "{{ https_proxy | default('') }}"
+    environment: "{{ proxy_env }}"
     release_common_opts: {}
     releases:
       - name: kubelet-csr-approver

roles/network_plugin/custom_cni/meta/main.yml

@@ -4,9 +4,7 @@ dependencies:
     when:
       - inventory_hostname == groups['kube_control_plane'][0]
       - custom_cni_chart_release_name | length > 0
-    environment:
-      http_proxy: "{{ http_proxy | default('') }}"
-      https_proxy: "{{ https_proxy | default('') }}"
+    environment: "{{ proxy_env }}"
     release_common_opts: {}
     releases:
       - name: "{{ custom_cni_chart_release_name }}"