Issue #110: Update lamp-infrastructure example to use CentOS 7 for DO and AWS.

Author: geerlingguy

lamp-infrastructure/provisioners/aws.yml

@@ -80,7 +80,7 @@
           inventory_host: "{{ item.name | default('') }}"
         group: "{{ item.security_group | default('') }}"
         instance_type: "{{ item.type | default('t2.micro')}}" # Free
-        image: "{{ item.image | default('ami-11125e21') }}" # RHEL6
+        image: "{{ item.image | default('ami-3ecc8f46') }}" # CentOS 7
         region: "{{ item.region | default('us-west-2') }}" # Oregon
         wait: yes
         wait_timeout: 500

lamp-infrastructure/provisioners/digitalocean.yml

@@ -20,7 +20,7 @@
         name: "{{ item.name }}"
         private_networking: yes
         size_id: "{{ item.size | default('s-1vcpu-1gb') }}"
-        image_id: "{{ item.image | default('centos-6-x64') }}"
+        image_id: "{{ item.image | default('centos-7-x64') }}"
         region_id: "{{ item.region | default('nyc3') }}"
         # Customize this default for your account.
         ssh_key_ids: "{{ item.ssh_key | default('138954') }}"