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authorPatrick Spek <p.spek@tyil.nl>2023-07-31 12:43:41 +0200
committerPatrick Spek <p.spek@tyil.nl>2023-07-31 12:43:41 +0200
commit8eaac1ade9101a5c76c3f253e3638b978b3ad0f4 (patch)
tree34fe8ea00428eea1b46896922f4122be1b8cf4e3 /playbooks.d
parentcc0a14d2a50b79af52489c40b2ed21108bb7967c (diff)
Add playbook for k3s nodes
Diffstat (limited to 'playbooks.d')
-rw-r--r--playbooks.d/k3s-node/description.txt1
-rw-r--r--playbooks.d/k3s-node/etc/defaults1
-rw-r--r--playbooks.d/k3s-node/playbook.bash37
3 files changed, 39 insertions, 0 deletions
diff --git a/playbooks.d/k3s-node/description.txt b/playbooks.d/k3s-node/description.txt
new file mode 100644
index 0000000..2a299e3
--- /dev/null
+++ b/playbooks.d/k3s-node/description.txt
@@ -0,0 +1 @@
+Playbook for a single k3s node to be part of an existing cluster.
diff --git a/playbooks.d/k3s-node/etc/defaults b/playbooks.d/k3s-node/etc/defaults
new file mode 100644
index 0000000..688e87f
--- /dev/null
+++ b/playbooks.d/k3s-node/etc/defaults
@@ -0,0 +1 @@
+pkg.curl=curl
diff --git a/playbooks.d/k3s-node/playbook.bash b/playbooks.d/k3s-node/playbook.bash
new file mode 100644
index 0000000..e4fc48a
--- /dev/null
+++ b/playbooks.d/k3s-node/playbook.bash
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+BASHTARD_PLAYBOOK_VARS[$BASHTARD_PLAYBOOK.entry.host]="required"
+BASHTARD_PLAYBOOK_VARS[$BASHTARD_PLAYBOOK.entry.token]="required"
+
+playbook_add() {
+ pkg install curl
+
+ info "$BASHTARD_PLAYBOOK" "Writing config.yaml for k3s"
+ mkdir -pv -- /etc/rancher/k3s
+ cat <<-EOF > /etc/rancher/k3s/config.yaml
+ node-name: "${BASHTARD_PLATFORM[fqdn]}"
+ node-ip: "$(config "$BASHTARD_PLAYBOOK.node-ip" "$(config "bashtard.ssh.host")")"
+ cluster-cidr: "$(config "$BASHTARD_PLAYBOOK.cluster-cidr" "172.19.0.0/16")"
+ service-cidr: "$(config "$BASHTARD_PLAYBOOK.service-cidr" "172.20.0.0/16")"
+ cluster-domain: "$(config "$BASHTARD_PLAYBOOK.cluster-domain" "cluster.local")"
+ service-node-port-range: "$(config "$BASHTARD_PLAYBOOK.service-node-port-min" "30000")-$(config "$BASHTARD_PLAYBOOK.service-node-port-max" "32767")"
+ EOF
+
+ info "$BASHTARD_PLAYBOOK" "Installing k3s"
+ curl -sfL https://get.k3s.io \
+ | K3S_TOKEN_SECRET="$(config "$BASHTARD_PLAYBOOK.entry.token")" \
+ sh -s - \
+ "$(config "$BASHTARD_PLAYBOOK.role" "agent")" \
+ https://"$(config "$BASHTARD_PLAYBOOK.entry.host"):$(config "$BASHTARD_PLAYBOOK.entry.port)"
+
+ notice "$BASHTARD_PLAYBOOK" "Waiting for node to become available"
+ { grep -q -m 1 "${BASHTARD_PLATFORM[fqdn]}[[:space:]]\+Ready"; kill $!; } < <(k3s kubectl get node -w)
+}
+
+playbook_sync() {
+ :;
+}
+
+playbook_del() {
+ /usr/local/bin/k3s-uninstall.sh
+}