added k3s bootstrap config to deploy to all dedicated nodes.
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name: k8s-bootstrap
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description: Bootstrap k3s cluster on Proxmox VMs via QEMU guest exec
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runtime:
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name: nodejs
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options:
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packagemanager: npm
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config:
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pulumi:tags:
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value:
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pulumi:template: typescript
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import * as pulumi from "@pulumi/pulumi";
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import * as command from "@pulumi/command";
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const config = new pulumi.Config();
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// Proxmox API credentials — same as proxmox-infra stack
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const pve1Endpoint = config.requireSecret("pve1Endpoint");
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const pve1ApiToken = config.requireSecret("pve1ApiToken");
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const pve2Endpoint = config.requireSecret("pve2Endpoint");
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const pve2ApiToken = config.requireSecret("pve2ApiToken");
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// Node IPs — static DHCP leases set in the router
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const master1Ip = config.require("master1Ip");
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const master2Ip = config.require("master2Ip");
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const master3Ip = config.require("master3Ip");
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const worker1Ip = config.require("worker1Ip");
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const worker2Ip = config.require("worker2Ip");
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// Pre-shared k3s cluster token
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const k3sToken = config.requireSecret("k3sToken");
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// VM IDs and CI runner SSH key — read from proxmox-infra stack outputs
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const infraRef = new pulumi.StackReference(`${pulumi.getOrganization()}/proxmox-infra/dev`);
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const vmIdsOutput = infraRef.requireOutput("vmIds") as pulumi.Output<Record<string, number>>;
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const ciRunnerPrivateKey = infraRef.requireOutput("ciRunnerPrivateKey") as pulumi.Output<string>;
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const master1VmId = vmIdsOutput.apply(ids => String(ids.master1));
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const master2VmId = vmIdsOutput.apply(ids => String(ids.master2));
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const master3VmId = vmIdsOutput.apply(ids => String(ids.master3));
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const worker1VmId = vmIdsOutput.apply(ids => String(ids.worker1));
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const worker2VmId = vmIdsOutput.apply(ids => String(ids.worker2));
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// SSH connection helper
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function conn(ip: string): command.types.input.remote.ConnectionArgs {
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return { host: ip, user: "ubuntu", privateKey: ciRunnerPrivateKey };
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}
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// ---------------------------------------------------------------------------
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// Step 1: Start all VMs (fire-and-forget — VMs are owned by proxmox-infra)
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// ---------------------------------------------------------------------------
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const startMaster1 = new command.local.Command("start-master-1", {
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create: pulumi.interpolate`curl -sf -k -X POST -H "Authorization: PVEAPIToken=${pve1ApiToken}" "${pve1Endpoint}/api2/json/nodes/pve/qemu/${master1VmId}/status/start" 2>/dev/null || true`,
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interpreter: ["/bin/bash", "-c"],
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});
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const startMaster2 = new command.local.Command("start-master-2", {
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create: pulumi.interpolate`curl -sf -k -X POST -H "Authorization: PVEAPIToken=${pve1ApiToken}" "${pve1Endpoint}/api2/json/nodes/pve/qemu/${master2VmId}/status/start" 2>/dev/null || true`,
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interpreter: ["/bin/bash", "-c"],
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});
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const startWorker1 = new command.local.Command("start-worker-1", {
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create: pulumi.interpolate`curl -sf -k -X POST -H "Authorization: PVEAPIToken=${pve1ApiToken}" "${pve1Endpoint}/api2/json/nodes/pve/qemu/${worker1VmId}/status/start" 2>/dev/null || true`,
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interpreter: ["/bin/bash", "-c"],
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});
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const startMaster3 = new command.local.Command("start-master-3", {
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create: pulumi.interpolate`curl -sf -k -X POST -H "Authorization: PVEAPIToken=${pve2ApiToken}" "${pve2Endpoint}/api2/json/nodes/pve-bckp/qemu/${master3VmId}/status/start" 2>/dev/null || true`,
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interpreter: ["/bin/bash", "-c"],
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});
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const startWorker2 = new command.local.Command("start-worker-2", {
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create: pulumi.interpolate`curl -sf -k -X POST -H "Authorization: PVEAPIToken=${pve2ApiToken}" "${pve2Endpoint}/api2/json/nodes/pve-bckp/qemu/${worker2VmId}/status/start" 2>/dev/null || true`,
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interpreter: ["/bin/bash", "-c"],
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});
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const allStarts = [startMaster1, startMaster2, startMaster3, startWorker1, startWorker2];
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// ---------------------------------------------------------------------------
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// Step 2: Wait for SSH on master-1, install k3s
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// ---------------------------------------------------------------------------
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const waitMaster1Ssh = new command.local.Command("wait-ssh-master-1", {
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create: `for i in $(seq 1 60); do nc -z -w 5 ${master1Ip} 22 && exit 0; sleep 5; done; exit 1`,
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interpreter: ["/bin/bash", "-c"],
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}, { dependsOn: allStarts });
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const installMaster1 = new command.remote.Command("install-k3s-master-1", {
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connection: conn(master1Ip),
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create: pulumi.interpolate`curl -sfL https://get.k3s.io | K3S_TOKEN='${k3sToken}' sh -s - server --cluster-init --tls-san ${master1Ip}`,
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}, { dependsOn: [waitMaster1Ssh] });
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const waitK3sMaster1Ready = new command.remote.Command("wait-k3s-master-1-ready", {
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connection: conn(master1Ip),
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create: `for i in $(seq 1 60); do kubectl --kubeconfig /etc/rancher/k3s/k3s.yaml get node k3s-master-1 --no-headers 2>/dev/null | grep -q " Ready" && exit 0; sleep 10; done; exit 1`,
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}, { dependsOn: [installMaster1] });
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// ---------------------------------------------------------------------------
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// Step 3: Wait for SSH on remaining masters, join cluster
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// ---------------------------------------------------------------------------
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const waitMaster2Ssh = new command.local.Command("wait-ssh-master-2", {
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create: `for i in $(seq 1 60); do nc -z -w 5 ${master2Ip} 22 && exit 0; sleep 5; done; exit 1`,
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interpreter: ["/bin/bash", "-c"],
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}, { dependsOn: [waitK3sMaster1Ready] });
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const waitMaster3Ssh = new command.local.Command("wait-ssh-master-3", {
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create: `for i in $(seq 1 60); do nc -z -w 5 ${master3Ip} 22 && exit 0; sleep 5; done; exit 1`,
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interpreter: ["/bin/bash", "-c"],
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}, { dependsOn: [waitK3sMaster1Ready] });
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const joinMaster2 = new command.remote.Command("join-k3s-master-2", {
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connection: conn(master2Ip),
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create: pulumi.interpolate`curl -sfL https://get.k3s.io | K3S_TOKEN='${k3sToken}' sh -s - server --server https://${master1Ip}:6443`,
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}, { dependsOn: [waitMaster2Ssh] });
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const joinMaster3 = new command.remote.Command("join-k3s-master-3", {
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connection: conn(master3Ip),
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create: pulumi.interpolate`curl -sfL https://get.k3s.io | K3S_TOKEN='${k3sToken}' sh -s - server --server https://${master1Ip}:6443`,
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}, { dependsOn: [waitMaster3Ssh, joinMaster2] });
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// ---------------------------------------------------------------------------
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// Step 4: Join worker nodes
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// ---------------------------------------------------------------------------
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const waitWorker1Ssh = new command.local.Command("wait-ssh-worker-1", {
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create: `for i in $(seq 1 60); do nc -z -w 5 ${worker1Ip} 22 && exit 0; sleep 5; done; exit 1`,
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interpreter: ["/bin/bash", "-c"],
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}, { dependsOn: [joinMaster3] });
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const waitWorker2Ssh = new command.local.Command("wait-ssh-worker-2", {
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create: `for i in $(seq 1 60); do nc -z -w 5 ${worker2Ip} 22 && exit 0; sleep 5; done; exit 1`,
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interpreter: ["/bin/bash", "-c"],
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}, { dependsOn: [joinMaster3] });
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const joinWorker1 = new command.remote.Command("join-k3s-worker-1", {
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connection: conn(worker1Ip),
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create: pulumi.interpolate`curl -sfL https://get.k3s.io | K3S_URL=https://${master1Ip}:6443 K3S_TOKEN='${k3sToken}' sh -s -`,
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}, { dependsOn: [waitWorker1Ssh] });
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const joinWorker2 = new command.remote.Command("join-k3s-worker-2", {
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connection: conn(worker2Ip),
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create: pulumi.interpolate`curl -sfL https://get.k3s.io | K3S_URL=https://${master1Ip}:6443 K3S_TOKEN='${k3sToken}' sh -s -`,
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}, { dependsOn: [waitWorker2Ssh] });
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// ---------------------------------------------------------------------------
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// Step 5: Read kubeconfig from master-1, patch server URL for external access
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// ---------------------------------------------------------------------------
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const getKubeconfig = new command.remote.Command("get-kubeconfig", {
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connection: conn(master1Ip),
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create: `cat /etc/rancher/k3s/k3s.yaml`,
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}, { dependsOn: [joinWorker1, joinWorker2] });
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export const kubeconfig = pulumi.secret(
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getKubeconfig.stdout.apply(kc => kc.replace(/127\.0\.0\.1/g, master1Ip).trim()),
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);
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Generated
+2670
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,12 @@
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{
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"name": "k8s-bootstrap",
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"main": "index.ts",
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"devDependencies": {
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"@types/node": "^18",
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"typescript": "^5.0.0"
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},
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"dependencies": {
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"@pulumi/command": "^0.11.0",
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"@pulumi/pulumi": "^3.113.0"
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}
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}
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@@ -0,0 +1,18 @@
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{
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"compilerOptions": {
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"strict": true,
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"outDir": "bin",
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"target": "es2020",
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"module": "nodenext",
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"moduleResolution": "nodenext",
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"sourceMap": true,
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"experimentalDecorators": true,
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"pretty": true,
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"noFallthroughCasesInSwitch": true,
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"noImplicitReturns": true,
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"forceConsistentCasingInFileNames": true
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},
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"files": [
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"index.ts"
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]
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}
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