From ca7fe067f7454cfc9d96ccac6963e26027a6c143 Mon Sep 17 00:00:00 2001
From: Magnus Andersson <mandersson@sunet.se>
Date: Mon, 15 Jan 2024 20:28:12 +0100
Subject: [PATCH] Add cloudconfig and fix typo in snap volume definition.

---
 chrony.conf            | 53 ++++++++++++++++++++++++++++++++++++++++++
 kubenodes-user.yaml.j2 | 26 +++++++++++++++++++++
 kubenodes.yaml         |  5 ++--
 3 files changed, 82 insertions(+), 2 deletions(-)
 create mode 100644 chrony.conf
 create mode 100644 kubenodes-user.yaml.j2

diff --git a/chrony.conf b/chrony.conf
new file mode 100644
index 0000000..42e4cfe
--- /dev/null
+++ b/chrony.conf
@@ -0,0 +1,53 @@
+# 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
diff --git a/kubenodes-user.yaml.j2 b/kubenodes-user.yaml.j2
new file mode 100644
index 0000000..c41943a
--- /dev/null
+++ b/kubenodes-user.yaml.j2
@@ -0,0 +1,26 @@
+#cloud-config
+
+packages:
+  - chrony
+  - git
+  - lvm2
+  - xfsprogs
+write_files:
+  - path: /etc/chrony/chrony.conf
+    permissions: "0644"
+    content: |
+      {{ lookup('ansible.builtin.file', 'chrony.conf') | indent(6, False ) }}
+    owner: root:root
+
+runcmd:
+  - [ systemctl, enable, chronyd ]
+  - systemctl restart chronyd
+  - mkdir -p /var/snap
+  - vgcreate snapvg /dev/sdb
+  - lvcreate -n lvol_snap -l 100%FREE snapvg
+  - mkfs -t xfs -n ftype=1 /dev/snapvg/lvol_snap
+  - cp -a /etc/fstab /run/fstab.bak
+  - echo "/dev/snapvg/lvol_snap  /var/snap    xfs    defaults   0 0" >> /etc/fstab
+  - systemctl daemon-reload
+  - findmnt --verify || cp -a /run/fstab.bak /etc/fstab
+  - mount /var/snap
diff --git a/kubenodes.yaml b/kubenodes.yaml
index 80cf202..1b61243 100644
--- a/kubenodes.yaml
+++ b/kubenodes.yaml
@@ -13,8 +13,7 @@
   openstack.cloud.volume:
     state: present
     size: 20
-    image: debian-12
-    is_bootable: true
+    is_bootable: false
     state: present
     name: kube{{ item }}-matrix-test-sunet-se-snapvol
   loop: "{{ range(1,4)|list }}"
@@ -43,4 +42,6 @@
     boot_volume: kube{{ item }}-matrix-test-sunet-se-osvol
     nics: 
       - port-name: "kube{{ item }}-matrix-test-sunet-se-port"
+    userdata: |
+      {{ lookup('ansible.builtin.template', 'kubenodes-user.yaml.j2') | indent(4, False ) }}
   loop: "{{ range(1,4)|list }}"