From 181e061866d7a855ebd9ba28d89ec17ecdaa76a7 Mon Sep 17 00:00:00 2001
From: ducoterra <ducoterra@gmail.com>
Date: Sat, 22 Aug 2020 15:56:50 -0400
Subject: [PATCH] add flannel conf and better drain command

---
 README.md      | 14 +++++++-------
 mainframe.yaml | 14 ++++++++++++--
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 6ffae70..9e17818 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
 # Configuration Settings
 
-## Upgrade
+## Draining
+
+```bash
+kubectl --context mainframe-admin drain mainframe --force --ignore-daemonsets --delete-local-data
+```
+
+## Upgrading
 
 ```bash
 kubectl label node mainframe plan.upgrade.cattle.io/k3os-latest=enabled --overwrite
@@ -12,12 +18,6 @@ kubectl label node mainframe plan.upgrade.cattle.io/k3os-latest=enabled --overwr
 mount UUID='62A28E6D-EDC1-4825-BCD9-1F58601B5E36' /local
 ```
 
-## Draining
-
-```bash
-kubectl drain mainframe --force --ignore-daemonsets --delete-local-data
-```
-
 ## Network
 
 https://help.ui.com/hc/en-us/articles/115013212107-UFiber-Enabling-Ubiquiti-SFP-and-SFP-Modules-on-Third-Party-Devices
diff --git a/mainframe.yaml b/mainframe.yaml
index 8107bec..7744353 100644
--- a/mainframe.yaml
+++ b/mainframe.yaml
@@ -8,7 +8,7 @@ boot_cmd:
 run_cmd:
   - "ip addr add 6.0.22.1/24 dev eth0"
   - "ip link set dev eth0 up"
-  - "ip link set dev eth0 mtu 9000"
+  - "ip link set dev eth0 mtu 9014"
 k3os:
   k3s_args:
   - server
@@ -18,4 +18,14 @@ k3os:
   - "local-storage"
   ntp_servers:
   - 0.us.pool.ntp.org
-  - 1.us.pool.ntp.org
\ No newline at end of file
+  - 1.us.pool.ntp.org
+write_files:
+- encoding: ""
+  content: |-
+    FLANNEL_NETWORK=10.42.0.0/16
+    FLANNEL_SUBNET=10.42.0.1/24
+    FLANNEL_MTU=9014
+    FLANNEL_IPMASQ=true
+  owner: root
+  path: /var/run/flannel/subnet.env
+  permissions: '0655'