Merge pull request #705 from vwfs/centos7-azure

Better support for CentOS 7 on Azure

roles/kubernetes/preinstall/tasks/growpart-azure-centos-7.yml

@@ -0,0 +1,25 @@
+---
+
+# Running growpart seems to be only required on Azure, as other Cloud Providers do this at boot time
+
+- name: install growpart
+  package: name=cloud-utils-growpart state=latest
+
+- name: check if growpart needs to be run
+  command: growpart -N /dev/sda 1
+  failed_when: False
+  changed_when: "'NOCHANGE:' not in growpart_needed.stdout"
+  register: growpart_needed
+
+- name: check fs type
+  command: file -Ls /dev/sda1
+  changed_when: False
+  register: fs_type
+
+- name: run growpart
+  command: growpart /dev/sda 1
+  when: growpart_needed.changed
+
+- name: run xfs_growfs
+  command: xfs_growfs /dev/sda1
+  when: growpart_needed.changed and 'XFS' in fs_type.stdout

roles/kubernetes/preinstall/tasks/main.yml

@@ -180,3 +180,15 @@
 
 - include: resolvconf.yml
   tags: [bootstrap-os, resolvconf]
+  
+- name: Check if we are running inside a Azure VM
+  stat: path=/var/lib/waagent/
+  register: azure_check
+  tags: bootstrap-os
+
+- include: growpart-azure-centos-7.yml
+  when: azure_check.stat.exists and
+        ansible_distribution in ["CentOS","RedHat"] and
+        ansible_distribution_major_version >= 7
+  tags: bootstrap-os
+