Dashboard unavailability, network fix for Flannel and Canal #1394

CHANGELOG-0.7.md

@@ -26,6 +26,7 @@
 - [#1495](https://github.com/epiphany-platform/epiphany/issues/1495) - Offline installation is broken for CentOS 7.8 environments
 - [#1347](https://github.com/epiphany-platform/epiphany/issues/1347) - Kibana config always points its elasticsearch.hosts to a "logging" VM
 - [#1336](https://github.com/epiphany-platform/epiphany/issues/1336) - Deployment of version 0.7.0 failed on-prem (spec.hostname)
+- [#1394](https://github.com/epiphany-platform/epiphany/issues/1394) - Cannot access Kubernetes dashboard after upgrading
 
 ### Added
 

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_master/tasks/cni-plugins/calico.yml

@@ -8,14 +8,17 @@
         get_attributes: no
       register: network_manager_conf_d_stat
 
+    # https://docs.projectcalico.org/maintenance/troubleshoot/troubleshooting#configure-networkmanager
     - name: Copy calico.conf to /etc/NetworkManager/conf.d
-      copy:
-        src: calico-network-manager.conf
+      template:
+        src: network-manager.conf.j2
         dest: /etc/NetworkManager/conf.d/calico.conf
         owner: root
         group: root
         mode: u=rw,g=r,o=r
       register: copy_calico_network_manager_conf
+      vars:
+        network_interface_prefix: cali
       when:
         - network_manager_conf_d_stat.stat.exists
 

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_master/tasks/cni-plugins/canal.yml

@@ -1,4 +1,40 @@
 ---
+- name: Configure NetworkManager before attempting to use Canal networking
+  block:
+    # /etc/NetworkManager/conf.d directory is created by NetworkManager(rpm)/network-manager(deb) package
+    - name: Check if /etc/NetworkManager/conf.d exists
+      stat:
+        path: /etc/NetworkManager/conf.d
+        get_attributes: no
+      register: network_manager_conf_d_stat
+
+    # Remove flannel.1 interface from NetworkManager managed devices to get rid of
+    # random network issue with missing flannel.1 IP address
+    - name: Copy flannel.conf to /etc/NetworkManager/conf.d
+      template:
+        src: network-manager.conf.j2
+        dest: /etc/NetworkManager/conf.d/flannel.conf
+        owner: root
+        group: root
+        mode: u=rw,g=r,o=r
+      register: copy_flannel_network_manager_conf
+      vars:
+        network_interface_prefix: flannel
+      when:
+        - network_manager_conf_d_stat.stat.exists
+
+- name: Reload NetworkManager service
+  when: copy_flannel_network_manager_conf.changed
+  block:
+    - name: Populate service facts
+      service_facts:
+
+    - name: Reload if NetworkManager service is running
+      systemd:
+        name: NetworkManager
+        state: reloaded
+      when: ansible_facts.services["NetworkManager.service"].state == "running"
+
 - name: Include Canal deployment tasks
   include_tasks: deployments/deploy-template.yml
   vars:

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_master/tasks/cni-plugins/flannel.yml

@@ -1,5 +1,41 @@
 ---
-- name: Include flannel deployment tasks
+- name: Configure NetworkManager before attempting to use Flannel networking
+  block:
+    # /etc/NetworkManager/conf.d directory is created by NetworkManager(rpm)/network-manager(deb) package
+    - name: Check if /etc/NetworkManager/conf.d exists
+      stat:
+        path: /etc/NetworkManager/conf.d
+        get_attributes: no
+      register: network_manager_conf_d_stat
+
+    # Remove flannel.1 interface from NetworkManager managed devices to get rid of
+    # random network issue with missing flannel.1 IP address
+    - name: Copy flannel.conf to /etc/NetworkManager/conf.d
+      template:
+        src: network-manager.conf.j2
+        dest: /etc/NetworkManager/conf.d/flannel.conf
+        owner: root
+        group: root
+        mode: u=rw,g=r,o=r
+      register: copy_flannel_network_manager_conf
+      vars:
+        network_interface_prefix: flannel
+      when:
+        - network_manager_conf_d_stat.stat.exists
+
+- name: Reload NetworkManager service
+  when: copy_flannel_network_manager_conf.changed
+  block:
+    - name: Populate service facts
+      service_facts:
+
+    - name: Reload if NetworkManager service is running
+      systemd:
+        name: NetworkManager
+        state: reloaded
+      when: ansible_facts.services["NetworkManager.service"].state == "running"
+
+- name: Include Flannel deployment tasks
   include_tasks: deployments/deploy-template.yml
   vars:
     file_name: kube-flannel.yml.j2

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_master/templates/network-manager.conf.j2

@@ -0,0 +1,3 @@
+# Ansible managed
+[keyfile]
+unmanaged-devices=interface-name:{{ network_interface_prefix }}*;interface-name:tunl*