Add userdefine cloudinit to kubernetes nodes

chrony.conf

@@ -0,0 +1,54 @@
+# Use Debian vendor zone.
+#pool 2.debian.pool.ntp.org iburst
+# Use ntp from netnod.se
+pool gbg1.ntp.netnod.se iburst
+pool gbg2.ntp.netnod.se iburst
+pool lul1.ntp.netnod.se iburst
+pool lul2.ntp.netnod.se iburst
+pool mmo1.ntp.netnod.se iburst
+pool mmo2.ntp.netnod.se iburst
+pool sth1.ntp.netnod.se iburst
+pool sth2.ntp.netnod.se iburst
+pool sth3.ntp.netnod.se iburst
+pool sth4.ntp.netnod.se iburst
+pool svl1.ntp.netnod.se iburst
+pool svl2.ntp.netnod.se iburst
+# Use time sources from DHCP.
+#sourcedir /run/chrony-dhcp
+
+# Use NTP sources found in /etc/chrony/sources.d.
+sourcedir /etc/chrony/sources.d
+
+# This directive specify the location of the file containing ID/key pairs for
+# NTP authentication.
+keyfile /etc/chrony/chrony.keys
+
+# This directive specify the file into which chronyd will store the rate
+# information.
+driftfile /var/lib/chrony/chrony.drift
+
+# Save NTS keys and cookies.
+ntsdumpdir /var/lib/chrony
+
+# Uncomment the following line to turn logging on.
+#log tracking measurements statistics
+
+# Log files location.
+logdir /var/log/chrony
+
+# Stop bad estimates upsetting machine clock.
+maxupdateskew 100.0
+
+# This directive enables kernel synchronisation (every 11 minutes) of the
+# real-time clock. Note that it can't be used along with the 'rtcfile' directive.
+rtcsync
+
+# Step the system clock instead of slewing it if the adjustment is larger than
+# one second, but only in the first three clock updates.
+makestep 1 3
+
+# Get TAI-UTC offset and leap seconds from the system tz database.
+# This directive must be commented out when using time sources serving
+# leap-smeared time.
+leapsectz right/UTC
+

kube-user.tpl

@@ -0,0 +1,19 @@
+#cloud-config
+
+packages:
+  - chrony
+  - git
+  - lvm2
+  - xfsprogs
+write_files:
+  - path: /etc/chrony/chrony.conf
+    permissions: "0644"
+    content: |
+%{ for line in split("\n",file("chrony.conf")) ~}
+      ${line}
+%{ endfor ~}
+    owner: root:root
+
+runcmd:
+  - [ systemctl, enable, chronyd ]
+  - systemctl restart chronyd

kube.tf

@@ -41,6 +41,7 @@ resource "openstack_compute_instance_v2" "kube" {
                       data.openstack_networking_secgroup_v2.allegress.name,
                       resource.openstack_networking_secgroup_v2.kubenode.name
                     ]
+  user_data       = templatefile("kube-user.tpl",{})
 
   network {
     port   = resource.openstack_networking_port_v2.kubeport[count.index].id