create docker directory

config.yml

@@ -37,6 +37,7 @@ templates:
 - "/etc/sysctl.d/congestion.conf"
 - "/etc/sysctl.d/coredump.conf"
 - "/etc/docker/daemon.json"
+- "/etc/ntp.conf"
 services:
 - runlevel: "sysinit"
   service: "devfs"

tasks/post_install.yml

@@ -1,4 +1,8 @@
 ---
+- name: "Create directories."
+  file:
+    state: "directory"
+    path: "/mnt/etc/docker"
 - name: "Install configuration files."
   template:
     src: "templates{{ item }}.j2"

templates/etc/network/interfaces.j2

@@ -5,14 +5,12 @@ iface lo inet loopback
 auto eth0
 
 iface eth0 inet static
-  address {{ hostvars[inventory_hostname].ansible_default_ipv4.address }}
-  netmask {{ hostvars[inventory_hostname].ansible_default_ipv4.netmask }}
-  gateway {{ hostvars[inventory_hostname].ansible_default_ipv4.gateway }}
+  address {{ ansible_host }}/{{ netmask }}
+  gateway {{ gateway }}
 
 {% if ip6 is defined %}
 iface eth0 inet6 static
-  address {{ ip6 }}
-  netmask {{ netmask6 }}
+  address {{ ip6 }}/{{ netmask6 }}
   gateway {{ gateway6 }}
   pre-up echo 0 > /proc/sys/net/ipv6/conf/eth0/accept_ra
 {% endif %}

templates/etc/ntp.conf

@@ -1,5 +0,0 @@
-pool pool.ntp.org
-driftfile /var/lib/ntp/ntp.drift
-restrict default kod limited nomodify nopeer noquery
-restrict 127.0.0.1
-restrict ::1

templates/etc/ntp.conf.j2

@@ -0,0 +1,3 @@
+# https://gist.github.com/jauderho/2ad0d441760fc5ed69d8d4e2d6b35f8d
+server time.cloudflare.com nts iburst
+driftfile /var/lib/ntp/ntp.drift