improved proxy support

cluster.yml

@@ -32,36 +32,42 @@
       tags: rkt
       when: "'rkt' in [etcd_deployment_type, kubelet_deployment_type, vault_deployment_type]"
     - { role: download, tags: download, skip_downloads: false }
+  environment: "{{proxy_env}}"
 
 - hosts: etcd:k8s-cluster:vault
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults, when: "cert_management == 'vault'" }
     - { role: vault, tags: vault, vault_bootstrap: true, when: "cert_management == 'vault'" }
+  environment: "{{proxy_env}}"
 
 - hosts: etcd
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults}
     - { role: etcd, tags: etcd, etcd_cluster_setup: true }
+  environment: "{{proxy_env}}"
 
 - hosts: k8s-cluster
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults}
     - { role: etcd, tags: etcd, etcd_cluster_setup: false }
+  environment: "{{proxy_env}}"
 
 - hosts: etcd:k8s-cluster:vault
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults}
     - { role: vault, tags: vault, when: "cert_management == 'vault'"}
+  environment: "{{proxy_env}}"
 
 - hosts: k8s-cluster
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults}
     - { role: kubernetes/node, tags: node }
+  environment: "{{proxy_env}}"
 
 - hosts: kube-master
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
@@ -70,6 +76,7 @@
     - { role: kubernetes/master, tags: master }
     - { role: kubernetes/client, tags: client }
     - { role: kubernetes-apps/cluster_roles, tags: cluster-roles }
+  environment: "{{proxy_env}}"
 
 - hosts: k8s-cluster
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
@@ -77,6 +84,7 @@
     - { role: kubespray-defaults}
     - { role: kubernetes/kubeadm, tags: kubeadm, when: "kubeadm_enabled" }
     - { role: network_plugin, tags: network }
+  environment: "{{proxy_env}}"
 
 - hosts: kube-master
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
@@ -85,12 +93,14 @@
     - { role: kubernetes-apps/rotate_tokens, tags: rotate_tokens, when: "secret_changed|default(false)" }
     - { role: kubernetes-apps/network_plugin, tags: network }
     - { role: kubernetes-apps/policy_controller, tags: policy-controller }
+  environment: "{{proxy_env}}"
 
 - hosts: calico-rr
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults}
     - { role: network_plugin/calico/rr, tags: network }
+  environment: "{{proxy_env}}"
 
 - hosts: k8s-cluster
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
@@ -98,9 +108,11 @@
     - { role: kubespray-defaults}
     - { role: dnsmasq, when: "dns_mode == 'dnsmasq_kubedns'", tags: dnsmasq }
     - { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf }
+  environment: "{{proxy_env}}"
 
 - hosts: kube-master[0]
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray-defaults}
     - { role: kubernetes-apps, tags: apps }
+  environment: "{{proxy_env}}"

roles/docker/tasks/main.yml

@@ -40,7 +40,6 @@
   until: keyserver_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   with_items: "{{ docker_repo_key_info.repo_keys }}"
   when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic)
 
@@ -68,7 +67,6 @@
   until: docker_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   with_items: "{{ docker_package_info.pkgs }}"
   notify: restart docker
   when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic) and (docker_package_info.pkgs|length > 0)

roles/download/tasks/download_container.yml

@@ -16,7 +16,6 @@
   until: pull_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   when:
     - download.enabled
     - download.container

roles/download/tasks/download_file.yml

@@ -25,7 +25,6 @@
   until: "'OK' in get_url_result.msg or 'file already exists' in get_url_result.msg"
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   when:
     - download.enabled
     - download.file

roles/kubernetes-apps/helm/templates/helm-container.j2

@@ -7,5 +7,10 @@
   {% for dir in ssl_ca_dirs -%}
   -v {{ dir }}:{{ dir }}:ro \
   {% endfor -%} 
+  {% if proxy_env is defined -%}
+  -e http_proxy="{{proxy_env.http_proxy}}" \
+  -e https_proxy="{{proxy_env.https_proxy}}" \
+  -e no_proxy="{{proxy_env.no_proxy}}" \
+  {% endif -%}
   {{ helm_image_repo }}:{{ helm_image_tag}} \
   "$@"

roles/kubernetes/preinstall/tasks/main.yml

@@ -113,7 +113,6 @@
   until: yum_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   when:
     - ansible_pkg_mgr == 'yum'
     - not is_atomic
@@ -126,7 +125,6 @@
     state: latest
     update_cache: yes
     cache_valid_time: 3600
-  environment: "{{ proxy_env }}"
   when: ansible_os_family == "Debian"
   tags:
     - bootstrap-os
@@ -137,7 +135,6 @@
   until: dnf_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   when:
     - ansible_distribution == "Fedora"
     - ansible_distribution_major_version > 21
@@ -152,7 +149,6 @@
   until: epel_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   changed_when: False
   when:
     - ansible_distribution in ["CentOS","RedHat"]
@@ -172,7 +168,6 @@
   until: pkgs_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}"
   when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic)
   tags:

roles/rkt/tasks/install.yml

@@ -23,7 +23,6 @@
   until: rkt_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   when: ansible_os_family == "Debian"
 
 - name: install rkt pkg on centos
@@ -34,5 +33,4 @@
   until: rkt_task_result|succeeded
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  environment: "{{ proxy_env }}"
   when: ansible_os_family == "RedHat"

roles/vault/tasks/cluster/systemd.yml

@@ -28,6 +28,18 @@
     backup: yes
   register: vault_systemd_placement
 
+- name: Create vault service systemd directory
+  file:
+    path: /etc/systemd/system/vault.service.d 
+    state: directory
+
+- name: cluster/systemd | Add vault proxy env vars
+  template:
+    src: "http-proxy.conf.j2"
+    dest: /etc/systemd/system/vault.service.d/http-proxy.conf
+    backup: yes
+  when: http_proxy is defined or https_proxy is defined or no_proxy is defined
+
 - name: cluster/systemd | Enable vault.service
   systemd:
     daemon_reload: true

roles/vault/templates/http-proxy.conf.j2

@@ -0,0 +1,2 @@
+[Service]
+Environment={% if http_proxy %}"HTTP_PROXY={{ http_proxy }}"{% endif %} {% if https_proxy %}"HTTPS_PROXY={{ https_proxy }}"{% endif %} {% if no_proxy %}"NO_PROXY={{ no_proxy }}"{% endif %}