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add third control node and use static MAC addresses

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This commit is contained in:
Steven Polley 2023-12-21 12:40:11 -07:00
parent d36d966970
commit e683bebd3d
8 changed files with 33 additions and 18 deletions
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39
00-provisioning/README.md
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@ -37,6 +37,7 @@ lighter() {
lighter kube-control01
lighter kube-control02
lighter kube-control03
lighter kube-node01
lighter kube-node02
lighter kube-node03
@ -50,24 +51,36 @@ After you've checked the ignition files into version control, provision the serv
# Stop git bash being stupid
export MSYS_NO_PATHCONV=1
# Function to create VirtualBox VM, accepts name of VM as argument
create_vm() {
if [ -z "$1" ]; then
if [ -z "$1" ] || [ -z "$2" ]; then
echo "error: create_vm() called without specifying a VM name"
echo "Usage: create_vm <name>"
echo "Usage: create_vm <name> <MAC Address>"
echo "Example: create_vm kube_control01 \"08:00:27:00:00:01\""
return
fi
"C:/Program Files/Oracle/VirtualBox/vboxmanage.exe" import --vsys 0 --vmname "$1" "D:/VirtualBox/OVA/fedora-coreos-39.20231119.3.0-virtualbox.x86_64.ova"
"C:/Program Files/Oracle/VirtualBox/vboxmanage.exe" modifyvm $1 --nic1 bridged
"C:/Program Files/Oracle/VirtualBox/vboxmanage.exe" modifyvm $1 --bridge-adapter1 "Intel(R) Ethernet Controller I225-V"
"C:/Program Files/Oracle/VirtualBox/vboxmanage.exe" guestproperty set $1 "/Ignition/Config" "$(cat ignition/$1-boot.json)"
"C:/Program Files/Oracle/VirtualBox/vboxmanage.exe" startvm $1 --type headless
VBOX="C:/Program Files/Oracle/VirtualBox/vboxmanage.exe"
COREOSAPPLIANCEIMAGE="D:/VirtualBox/OVA/fedora-coreos-39.20231119.3.0-virtualbox.x86_64.ova"
"$VBOX" import --vsys 0 --vmname "$1" $COREOSAPPLIANCEIMAGE
"$VBOX" modifyvm $1 --nic1 bridged
"$VBOX" modifyvm $1 --bridge-adapter1 "Intel(R) Ethernet Controller I225-V"
"$VBOX" modifyvm $1 --macaddress1 $2
"$VBOX" guestproperty set $1 "/Ignition/Config" "$(cat ignition/$1-boot.json)"
"$VBOX" startvm $1 --type headless
}
create_vm kube-control01
create_vm kube-control02
create_vm kube-node01
create_vm kube-node02
create_vm kube-node03
# Controllers - if doing HA, need at least 3 for Raft concensus
create_vm kube-control01 "08:00:27:00:00:01"
create_vm kube-control02 "08:00:27:00:00:02"
create_vm kube-control03 "08:00:27:00:00:03"
```
# Workers
create_vm kube-worker01 "08:00:27:00:00:10"
create_vm kube-worker02 "08:00:27:00:00:11"
create_vm kube-worker03 "08:00:27:00:00:12"
```
If adding a new node or changing MAC address - be sure to update external firewall address objects and external load balancer.

2
00-provisioning/ignition/kube-control01-full.json
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@ -1 +1 @@
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2
00-provisioning/ignition/kube-control02-full.json
View File

@ -1 +1 @@
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1
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@ -0,0 +1 @@
{"ignition":{"config":{"replace":{"source":"https://deadbeef.codes/steven/deadbeef.codes-k8s/raw/branch/main/00-provisioning/ignition/kube-control03-full.json"}},"version":"3.4.0"}}

1
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@ -0,0 +1 @@
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2
00-provisioning/ignition/kube-node01-full.json
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@ -1 +1 @@
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2
00-provisioning/ignition/kube-node02-full.json
View File

@ -1 +1 @@
{"ignition":{"version":"3.4.0"},"passwd":{"users":[{"groups":["sudo","docker"],"name":"steven","sshAuthorizedKeys":["ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEAsPq55j525p1ntk37oeel83i6FVm9+ptWk/4csqZivKRrtfhSebtWj0GHg7mnN+XIvQFEXY1HuPSfAByuwURN7LrBTKYNDHM5VxyHSP3s6Ik9OYngbVDCcDRc94teivYalYPyC5rCfIFYRg+vrxD1Gl7eASpiS7z2YD5w6WSxEnQ9tk+GQgsbRcsDBpKTZL/yHZbNNOamUwv3FNmaDpq7V8d1IrKCQiivYQ5n/sWpQnOzMOnY5i7OKr2G56KbaVIXRe3JKIF7ifAK0aJ5q+45RmwdgVh+SgwIFBzQD4GZJbr8jbvxYO9NjbF9fm7qLYnbHNyT7cDx8ClQqAz/2cL0xw== taterwin10","ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCf2HvSx2ls2KhHn3tISbYbx9NpYSKw+ESmOdxscZJuCEMKDEOdBuOJ5E3CpA+A+QiLY+qlXGPOyNKwmjVPFr6TzNwBciehcs3bFKAvar2vrJsQkUXAJiBzJWiQceGwto3zq6nIAO/tx7s3P6KVPuxegGyXAMv/7Fc8cytOk8q05Xt+7hUyz0LbCZ6j66/Qa7c8eJz8Vho1Oe1BpIhhcZbSovZrKgBOhpyIdUtxh/W5KnFsbIq4MPPVCRHN7IVrXcvkPsTQ6OGeJAsqun+zF3KupQs0Xqt157EmOn5D41x5QY7kts11QZiKmeeSFYt2gRaY7VtAlEfar0fgXWOyQ/Uf steven-pixel6a"]}]},"storage":{"files":[{"overwrite":true,"path":"/etc/hostname","contents":{"compression":"","source":"data:,kube-node02%0A"},"mode":420},{"overwrite":true,"path":"/etc/dnf/modules.d/cri-o.module","contents":{"compression":"","source":"data:,%5Bcri-o%5D%0Aname%3Dcri-o%0Astream%3D1.29%0Aprofiles%3D%0Astate%3Denabled%0A"},"mode":420},{"overwrite":true,"path":"/etc/yum.repos.d/kubernetes.repo","contents":{"compression":"gzip","source":"data:;base64,H4sIAAAAAAAC/5TMPa7CMBDE8X4P41Ve9YjkE3AEhJCTjBy0/lh5HURuj0KBaOlm/sXvItuEVtBhVyohw58/gaZg2Frya+9qI7NKNCf/5u6V59owsvUwJYz8GNzfiZtmJpQjLX6gqHFeMYsfqEHr7etHjYL9J/ggltDDe+TFPXNygp1eAQAA//9ze8vVwgAAAA=="},"mode":420},{"overwrite":true,"path":"/etc/modules-load.d/br_netfilter.conf","contents":{"compression":"","source":"data:,br_netfilter"},"mode":420},{"overwrite":true,"path":"/etc/sysctl.d/kubernetes.conf","contents":{"compression":"","source":"data:,net.bridge.bridge-nf-call-iptables%3D1%0Anet.ipv4.ip_forward%3D1%0A"},"mode":420},{"overwrite":true,"path":"/usr/local/bin/install-kubelet.sh","contents":{"compression":"","source":"data:,%23!%2Fbin%2Fbash%0Arpm-ostree%20install%20kubelet%20kubeadm%20kubectl%20cri-o%20vim%0Asystemctl%20reboot%0A"},"mode":484},{"overwrite":true,"path":"/home/steven/cluster-config.yaml","contents":{"compression":"gzip","source":"data:;base64,H4sIAAAAAAAC/6SPsU7EMAxA93xF1D3NFU4IZUMnBgYWkNhT4ous5uzKccpNfDuKynIbEqOtJz+/uOIHSEWmYJc2Q0yXcXmsI7Lfphk03psFKQV7Kq0qyInpjLlJVGQyn0wqXArIa6SYQYKxFq4q8Uly7YO15wJXt3FpF3BraRnJJZRgB79F8QVn370F1O/QzlRPnCBmIP1uqQ6GQL9YFqTcz66c3ttMoMEO02G8Ox7Hw3jw08NgnHPmz1UvhHqb1LVvkLHqvui23wefb8P+3/QTAAD//14yTSt9AQAA"},"mode":384},{"overwrite":true,"path":"/home/steven/join-config.yaml","contents":{"compression":"gzip","source":"data:;base64,H4sIAAAAAAAC/yyMsa7CMAwA93xF1L2Nnt6CsiHEwsjA7iomspraVexUTHw7KmE93R1s9MCqJBz90maEtE7LSSeSsP/NaPDvFuIU/U2IL8JPyq2CkbBjSXjHTGodROe/i4J2fVmFc816MO93KW3FcSstE4+JavRD2KGGQnP4JaFL3dFwzCEj27slHdwnAAD//8EKj5enAAAA"},"mode":384}]},"systemd":{"units":[{"contents":"[Unit]\nBefore=systemd-user-sessions.service\nWants=network-online.target\nAfter=network-online.target\nConditionPathExists=!/var/lib/install-kubelet\n\n[Service]\nType=oneshot\nExecStart=/usr/local/bin/install-kubelet.sh\nExecStartPost=/usr/bin/touch /var/lib/install-kubelet\nRemainAfterExit=yes\n\n[Install]\nWantedBy=multi-user.target\n","enabled":true,"name":"install-kubelet.service"},{"contents":"[Unit]\nBefore=systemd-user-sessions.service\nWants=network-online.target\nAfter=network-online.target\nConditionPathExists=/var/lib/install-kubelet\nConditionPathExists=!/var/lib/enable-kubelet\n\n[Service]\nType=oneshot\nExecStart=/usr/bin/systemctl enable --now crio kubelet\nExecStartPost=/usr/bin/touch /var/lib/enable-kubelet\nRemainAfterExit=yes\n\n[Install]\nWantedBy=multi-user.target\n","enabled":true,"name":"enable-kubelet.service"}]}}
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2
00-provisioning/ignition/kube-node03-full.json
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@ -1 +1 @@
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