Merge pull request #3255 from mlushpenko/calico_check

Fix calico health checks

roles/kubernetes-apps/helm/tasks/main.yml

@@ -39,7 +39,7 @@
   register: install_helm
   changed_when: false
 
-#FIXME: https://github.com/helm/helm/issues/4063
+# FIXME: https://github.com/helm/helm/issues/4063
 - name: Helm | Force apply tiller overrides if necessary
   shell: >
     {{ bin_dir }}/helm init --upgrade --tiller-image={{ tiller_image_repo }}:{{ tiller_image_tag }} --tiller-namespace={{ tiller_namespace }}

roles/kubernetes/preinstall/tasks/0050-create_directories.yml

@@ -1,3 +1,4 @@
+---
 - name: Create kubernetes directories
   file:
     path: "{{ item }}"

roles/kubernetes/preinstall/tasks/0070-system-packages.yml

@@ -1,3 +1,4 @@
+---
 - name: Update package management cache (YUM)
   yum:
     update_cache: yes

roles/kubernetes/preinstall/tasks/0080-system-configurations.yml

@@ -1,3 +1,4 @@
+---
 # Todo : selinux configuration
 - name: Confirm selinux deployed
   stat:

roles/network_plugin/calico/defaults/main.yml

@@ -2,7 +2,7 @@
 # Enables Internet connectivity from containers
 nat_outgoing: true
 
-#add default ippool name
+# add default ippool name
 calico_pool_name: "default-pool"
 
 # Use IP-over-IP encapsulation across hosts

roles/network_plugin/calico/templates/calico-node.yml.j2

@@ -136,6 +136,7 @@ spec:
               memory: {{ calico_node_memory_requests }}
           livenessProbe:
             httpGet:
+              host: 127.0.0.1
               path: /liveness
               port: 9099
             periodSeconds: 10
@@ -143,6 +144,7 @@ spec:
             failureThreshold: 6
           readinessProbe:
             httpGet:
+              host: 127.0.0.1
               path: /readiness
               port: 9099
             periodSeconds: 10