terraform: extend kubernetes a little bit
This commit is contained in:
@@ -12,8 +12,35 @@ provider "libvirt" {
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uri = "qemu+ssh://novakj@192.168.0.7/system"
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uri = "qemu+ssh://novakj@192.168.0.7/system"
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}
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}
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provider "libvirt" {
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alias = "kvm-homer"
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uri = "qemu+ssh://novakj@192.168.0.7/system"
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}
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resource "libvirt_volume" "ubuntu_base" {
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provider "libvirt" {
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alias = "kvm-beelink"
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uri = "qemu+ssh://novakj@192.168.0.6/system"
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}
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resource "libvirt_volume" "ubuntu_base_homer" {
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provider = libvirt.kvm-homer
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name = "ubuntu-24.04-base.qcow2"
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pool = "default"
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create = {
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content = {
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url = "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
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}
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}
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target = {
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format = {
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type = "qcow2"
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}
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}
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}
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resource "libvirt_volume" "ubuntu_base_beelink" {
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provider = libvirt.kvm-beelink
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name = "ubuntu-24.04-base.qcow2"
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name = "ubuntu-24.04-base.qcow2"
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pool = "default"
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pool = "default"
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create = {
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create = {
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@@ -0,0 +1,45 @@
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prometheus:
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prometheusSpec:
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retention: 60d
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storageSpec:
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volumeClaimTemplate:
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spec:
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# storageClassName: <your-storage-class>
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 20Gi
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resources:
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requests:
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memory: 0.5Gi
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cpu: 500m
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limits:
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memory: 4Gi
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cpu: 2
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# Critical for ServiceMonitor discovery across namespaces
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serviceMonitorSelectorNilUsesHelmValues: false
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podMonitorSelectorNilUsesHelmValues: false
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ruleSelectorNilUsesHelmValues: false
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alertmanager:
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alertmanagerSpec:
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storage:
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volumeClaimTemplate:
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spec:
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# storageClassName: <your-storage-class>
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 3Gi
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grafana:
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persistence:
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enabled: true
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# storageClassName: <your-storage-class>
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size: 10Gi
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adminPassword: admin
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prometheusOperator:
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admissionWebhooks:
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certManager:
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enabled: false # Set true if using cert-manager
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@@ -0,0 +1,79 @@
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```bash
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# 1. Add repo
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helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
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helm repo update
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# 2. Install CRDs separately (production best practice - avoids Helm CRD lifecycle issues)
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_alertmanagerconfigs.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_alertmanagers.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_podmonitors.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_probes.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_prometheusagents.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_prometheuses.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_prometheusrules.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_scrapeconfigs.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_servicemonitors.yaml
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kubectl apply --server-side -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/v0.80.0/example/prometheus-operator-crd/monitoring.coreos.com_thanosrulers.yaml
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# 3. Create values file (production baseline)
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cat <<EOF > kube-prometheus-values.yaml
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prometheus:
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prometheusSpec:
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retention: 60d
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storageSpec:
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volumeClaimTemplate:
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spec:
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# storageClassName: <your-storage-class>
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 20Gi
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resources:
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requests:
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memory: 0.5Gi
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cpu: 500m
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limits:
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memory: 4Gi
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cpu: 2
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# Critical for ServiceMonitor discovery across namespaces
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serviceMonitorSelectorNilUsesHelmValues: false
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podMonitorSelectorNilUsesHelmValues: false
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ruleSelectorNilUsesHelmValues: false
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alertmanager:
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alertmanagerSpec:
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storage:
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volumeClaimTemplate:
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spec:
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# storageClassName: <your-storage-class>
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 3Gi
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grafana:
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persistence:
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enabled: true
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# storageClassName: <your-storage-class>
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size: 10Gi
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adminPassword: admin
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prometheusOperator:
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admissionWebhooks:
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certManager:
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enabled: false # Set true if using cert-manager
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EOF
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# 4. Install
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helm install kube-prometheus-stack prometheus-community/kube-prometheus-stack \
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-n monitoring --create-namespace \
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--set prometheusOperator.createCustomResource=false \
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-f kube-prometheus-values.yaml
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# 5. Verify
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kubectl -n monitoring get pods
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kubectl -n monitoring get prometheuses
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kubectl -n monitoring get servicemonitors --all-namespaces
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```
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11
kubernetes-kvm-terraform/kubernetes-deployments/pvc.yaml
Normal file
11
kubernetes-kvm-terraform/kubernetes-deployments/pvc.yaml
Normal file
@@ -0,0 +1,11 @@
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: test-pvc
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spec:
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accessModes:
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- ReadWriteOnce
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storageClassName: freenas-iscsi # your SC name
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resources:
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requests:
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storage: 10Gi
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64
kubernetes-kvm-terraform/kubernetes-deployments/readme.md
Normal file
64
kubernetes-kvm-terraform/kubernetes-deployments/readme.md
Normal file
@@ -0,0 +1,64 @@
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# democratic-csi
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```bash
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helm repo add democratic-csi https://democratic-csi.github.io/charts/
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helm install zfs-nvmeof democratic-csi/democratic-csi -f values.yaml
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cat <<'EOF' > values.yaml
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controller:
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driver:
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image:
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registry: docker.io/democraticcsi/democratic-csi
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tag: next
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node:
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driver:
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image:
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registry: docker.io/democraticcsi/democratic-csi
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tag: next
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csiDriver:
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name: "org.democratic-csi.iscsi"
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driver:
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config:
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driver: freenas-api-iscsi
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httpConnection:
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host: 192.168.0.40
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apiKey: 1-0uvRlu1pca3Ed5HAAsEbs7nkx7Rxr6SpsxTd1431x9yhj68hD6qkXl7ovmGTxDTh
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iscsi:
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targetPortal: "192.168.0.40:3260"
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namePrefix: "csi-"
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nameSuffix: "-k8s"
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targetGroups:
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- targetGroupPortalGroup: 1
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targetGroupInitiatorGroup: 1
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targetGroupAuthType: "None"
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zfs:
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datasetParentName: "pool-6g/tank/k8s/vols"
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detachedSnapshotsDatasetParentName: "pool-6g/tank/k8s/snaps"
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storageClasses:
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- name: freenas-iscsi
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defaultClass: true
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reclaimPolicy: Delete
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volumeBindingMode: Immediate
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allowVolumeExpansion: true
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parameters:
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fsType: ext4
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EOF
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cat <<'EOF' > pvc.yaml
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: test-pvc
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spec:
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accessModes:
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- ReadWriteOnce
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storageClassName: freenas-iscsi # your SC name
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resources:
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requests:
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storage: 10Gi
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EOF
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```
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40
kubernetes-kvm-terraform/kubernetes-deployments/values.yaml
Normal file
40
kubernetes-kvm-terraform/kubernetes-deployments/values.yaml
Normal file
@@ -0,0 +1,40 @@
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controller:
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driver:
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image:
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registry: docker.io/democraticcsi/democratic-csi
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tag: next
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node:
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driver:
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image:
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registry: docker.io/democraticcsi/democratic-csi
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tag: next
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csiDriver:
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name: "org.democratic-csi.iscsi"
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driver:
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config:
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driver: freenas-api-iscsi
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httpConnection:
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host: 192.168.0.40
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apiKey: 1-0uvRlu1pca3Ed5HAAsEbs7nkx7Rxr6SpsxTd1431x9yhj68hD6qkXl7ovmGTxDTh
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iscsi:
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targetPortal: "192.168.0.40:3260"
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namePrefix: "csi-"
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nameSuffix: "-k8s"
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targetGroups:
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- targetGroupPortalGroup: 1
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targetGroupInitiatorGroup: 1
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targetGroupAuthType: "None"
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zfs:
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datasetParentName: "pool-6g/tank/k8s/vols"
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detachedSnapshotsDatasetParentName: "pool-6g/tank/k8s/snaps"
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storageClasses:
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- name: freenas-iscsi
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defaultClass: true
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reclaimPolicy: Delete
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volumeBindingMode: Immediate
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allowVolumeExpansion: true
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parameters:
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fsType: ext4
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@@ -10,10 +10,11 @@ locals {
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|
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resource "libvirt_volume" "ubuntu_disk" {
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resource "libvirt_volume" "ubuntu_disk" {
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provider = libvirt.kvm-homer
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name = "${local.master_vm_name}.qcow2"
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name = "${local.master_vm_name}.qcow2"
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pool = "default"
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pool = "default"
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backing_store = {
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backing_store = {
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path = libvirt_volume.ubuntu_base.path
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path = libvirt_volume.ubuntu_base_homer.path
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format = {
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format = {
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type = "qcow2"
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type = "qcow2"
|
||||||
}
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}
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@@ -123,6 +124,10 @@ locals {
|
|||||||
---
|
---
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||||||
apiVersion: kubeadm.k8s.io/v1beta3
|
apiVersion: kubeadm.k8s.io/v1beta3
|
||||||
kind: ClusterConfiguration
|
kind: ClusterConfiguration
|
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|
extraArgs:
|
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|
oidc-issuer-url: "https://idm.home.hrajfrisbee.cz/oauth2/openid/k8s"
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|
oidc-client-id: "k8s"
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|
oidc-signing-algs: "ES256"
|
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networking:
|
networking:
|
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podSubnet: "10.244.0.0/16"
|
podSubnet: "10.244.0.0/16"
|
||||||
---
|
---
|
||||||
@@ -198,6 +203,7 @@ locals {
|
|||||||
}
|
}
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||||||
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|
||||||
resource "libvirt_cloudinit_disk" "commoninit" {
|
resource "libvirt_cloudinit_disk" "commoninit" {
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|
provider = libvirt.kvm-homer
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||||||
name = "${local.master_vm_name}-cloudinit.iso"
|
name = "${local.master_vm_name}-cloudinit.iso"
|
||||||
user_data = local.user_data
|
user_data = local.user_data
|
||||||
meta_data = yamlencode({
|
meta_data = yamlencode({
|
||||||
@@ -209,6 +215,7 @@ resource "libvirt_cloudinit_disk" "commoninit" {
|
|||||||
|
|
||||||
# Create a volume from the cloud-init ISO
|
# Create a volume from the cloud-init ISO
|
||||||
resource "libvirt_volume" "cloudinit" {
|
resource "libvirt_volume" "cloudinit" {
|
||||||
|
provider = libvirt.kvm-homer
|
||||||
name = "${local.master_vm_name}-cloudinit.iso"
|
name = "${local.master_vm_name}-cloudinit.iso"
|
||||||
pool = "default"
|
pool = "default"
|
||||||
create = {
|
create = {
|
||||||
@@ -220,6 +227,7 @@ resource "libvirt_volume" "cloudinit" {
|
|||||||
|
|
||||||
|
|
||||||
resource "libvirt_domain" "master" {
|
resource "libvirt_domain" "master" {
|
||||||
|
provider = libvirt.kvm-homer
|
||||||
name = local.master_vm_name
|
name = local.master_vm_name
|
||||||
memory = "2048"
|
memory = "2048"
|
||||||
memory_unit = "MiB"
|
memory_unit = "MiB"
|
||||||
|
|||||||
314
kubernetes-kvm-terraform/nodes-on-beelink.tf
Normal file
314
kubernetes-kvm-terraform/nodes-on-beelink.tf
Normal file
@@ -0,0 +1,314 @@
|
|||||||
|
locals {
|
||||||
|
vm_node_02_name = "kube-node-33"
|
||||||
|
vm_node_02_ip_address = "192.168.0.33"
|
||||||
|
}
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||||||
|
|
||||||
|
|
||||||
|
resource "libvirt_volume" "node_02_disk" {
|
||||||
|
provider = libvirt.kvm-beelink
|
||||||
|
name = "${local.vm_node_02_name}.qcow2"
|
||||||
|
pool = "default"
|
||||||
|
backing_store = {
|
||||||
|
path = libvirt_volume.ubuntu_base_beelink.path
|
||||||
|
format = {
|
||||||
|
type = "qcow2"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
target = {
|
||||||
|
format = {
|
||||||
|
type = "qcow2"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
capacity = 21474836480
|
||||||
|
}
|
||||||
|
|
||||||
|
locals {
|
||||||
|
user_data_node_02 = <<-EOF
|
||||||
|
#cloud-config
|
||||||
|
hostname: ${local.vm_node_02_name}
|
||||||
|
users:
|
||||||
|
- name: ubuntu
|
||||||
|
sudo: ALL=(ALL) NOPASSWD:ALL
|
||||||
|
shell: /bin/bash
|
||||||
|
ssh_authorized_keys:
|
||||||
|
- ${file("~/.ssh/id_rsa.pub")}
|
||||||
|
chpasswd:
|
||||||
|
list: |
|
||||||
|
ubuntu:yourpassword
|
||||||
|
expire: false
|
||||||
|
ssh_pwauth: true
|
||||||
|
package_update: true
|
||||||
|
packages:
|
||||||
|
- qemu-guest-agent
|
||||||
|
- openssh-server
|
||||||
|
- apt-transport-https
|
||||||
|
- ca-certificates
|
||||||
|
- curl
|
||||||
|
- gnupg
|
||||||
|
- nvme-cli
|
||||||
|
|
||||||
|
write_files:
|
||||||
|
- path: /etc/modules-load.d/k8s.conf
|
||||||
|
content: |
|
||||||
|
overlay
|
||||||
|
br_netfilter
|
||||||
|
|
||||||
|
- path: /etc/sysctl.d/k8s.conf
|
||||||
|
content: |
|
||||||
|
net.bridge.bridge-nf-call-iptables = 1
|
||||||
|
net.bridge.bridge-nf-call-ip6tables = 1
|
||||||
|
net.ipv4.ip_forward = 1
|
||||||
|
|
||||||
|
- path: /etc/containerd/config.toml
|
||||||
|
content: |
|
||||||
|
version = 2
|
||||||
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
|
||||||
|
runtime_type = "io.containerd.runc.v2"
|
||||||
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
|
||||||
|
SystemdCgroup = true
|
||||||
|
|
||||||
|
# Update existing containerd config to enable registry config_path
|
||||||
|
- path: /etc/containerd/config.toml
|
||||||
|
content: |
|
||||||
|
version = 2
|
||||||
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
|
||||||
|
runtime_type = "io.containerd.runc.v2"
|
||||||
|
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
|
||||||
|
SystemdCgroup = true
|
||||||
|
[plugins."io.containerd.grpc.v1.cri".registry]
|
||||||
|
config_path = "/etc/containerd/certs.d"
|
||||||
|
|
||||||
|
# Mirror configs for each upstream registry
|
||||||
|
- path: /etc/containerd/certs.d/docker.io/hosts.toml
|
||||||
|
content: |
|
||||||
|
server = "https://registry-1.docker.io"
|
||||||
|
[host."http://${local.zot_registry_ip}:5000/v2/docker.io"]
|
||||||
|
capabilities = ["pull", "resolve"]
|
||||||
|
skip_verify = true
|
||||||
|
override_path = true
|
||||||
|
|
||||||
|
- path: /etc/containerd/certs.d/registry.k8s.io/hosts.toml
|
||||||
|
content: |
|
||||||
|
server = "https://registry.k8s.io"
|
||||||
|
[host."http://${local.zot_registry_ip}:5000/v2/registry.k8s.io"]
|
||||||
|
capabilities = ["pull", "resolve"]
|
||||||
|
skip_verify = true
|
||||||
|
override_path = true
|
||||||
|
|
||||||
|
- path: /etc/containerd/certs.d/ghcr.io/hosts.toml
|
||||||
|
content: |
|
||||||
|
server = "https://ghcr.io"
|
||||||
|
[host."http://${local.zot_registry_ip}:5000/v2/ghcr.io"]
|
||||||
|
capabilities = ["pull", "resolve"]
|
||||||
|
skip_verify = true
|
||||||
|
override_path = true
|
||||||
|
|
||||||
|
- path: /etc/containerd/certs.d/quay.io/hosts.toml
|
||||||
|
content: |
|
||||||
|
server = "https://quay.io"
|
||||||
|
[host."http://${local.zot_registry_ip}:5000/v2/quay.io"]
|
||||||
|
capabilities = ["pull", "resolve"]
|
||||||
|
skip_verify = true
|
||||||
|
override_path = true
|
||||||
|
|
||||||
|
- path: /root/kubeadm-config.yaml
|
||||||
|
content: |
|
||||||
|
apiVersion: kubeadm.k8s.io/v1beta3
|
||||||
|
kind: InitConfiguration
|
||||||
|
nodeRegistration:
|
||||||
|
criSocket: unix:///run/containerd/containerd.sock
|
||||||
|
---
|
||||||
|
apiVersion: kubeadm.k8s.io/v1beta3
|
||||||
|
kind: ClusterConfiguration
|
||||||
|
networking:
|
||||||
|
podSubnet: "10.244.0.0/16"
|
||||||
|
---
|
||||||
|
apiVersion: kubelet.config.k8s.io/v1beta1
|
||||||
|
kind: KubeletConfiguration
|
||||||
|
cgroupDriver: systemd
|
||||||
|
|
||||||
|
- path: /etc/profile.d/kubectl.sh
|
||||||
|
content: |
|
||||||
|
alias k='kubectl'
|
||||||
|
source <(kubectl completion bash)
|
||||||
|
complete -o default -F __start_kubectl k
|
||||||
|
|
||||||
|
runcmd:
|
||||||
|
- systemctl enable --now qemu-guest-agent
|
||||||
|
- systemctl enable --now ssh
|
||||||
|
|
||||||
|
# needed for nvme-tcp module
|
||||||
|
- apt install linux-modules-extra-$(uname -r)
|
||||||
|
- modprobe nvme-tcp
|
||||||
|
- echo "nvme-tcp" >> /etc/modules-load.d/nvme-tcp.conf
|
||||||
|
|
||||||
|
# relevant to kubernetes
|
||||||
|
- modprobe overlay
|
||||||
|
- modprobe br_netfilter
|
||||||
|
- sysctl --system
|
||||||
|
|
||||||
|
# containerd
|
||||||
|
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
|
||||||
|
- echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list
|
||||||
|
- apt-get update && apt-get install -y containerd.io
|
||||||
|
- systemctl restart containerd
|
||||||
|
|
||||||
|
# kubeadm/kubelet/kubectl v1.32
|
||||||
|
- curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
|
||||||
|
- echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /" > /etc/apt/sources.list.d/kubernetes.list
|
||||||
|
- apt-get update && apt-get install -y kubelet kubeadm kubectl
|
||||||
|
- apt-mark hold kubelet kubeadm kubectl
|
||||||
|
|
||||||
|
# join cluster
|
||||||
|
- ${local.join_command}
|
||||||
|
|
||||||
|
EOF
|
||||||
|
|
||||||
|
network_config_node_02 = <<-EOF
|
||||||
|
version: 2
|
||||||
|
ethernets:
|
||||||
|
eth0:
|
||||||
|
match:
|
||||||
|
driver: virtio_net
|
||||||
|
addresses:
|
||||||
|
- ${local.vm_node_02_ip_address}/${local.cidr}
|
||||||
|
routes:
|
||||||
|
- to: default
|
||||||
|
via: ${local.gateway}
|
||||||
|
nameservers:
|
||||||
|
addresses:
|
||||||
|
- ${local.dns}
|
||||||
|
EOF
|
||||||
|
}
|
||||||
|
|
||||||
|
resource "libvirt_cloudinit_disk" "commoninit_node_02" {
|
||||||
|
provider = libvirt.kvm-beelink
|
||||||
|
name = "${local.vm_node_02_name}-cloudinit.iso"
|
||||||
|
user_data = local.user_data_node_02
|
||||||
|
meta_data = yamlencode({
|
||||||
|
instance-id = local.vm_node_02_name
|
||||||
|
local-hostname = local.vm_node_02_name
|
||||||
|
})
|
||||||
|
network_config = local.network_config_node_02
|
||||||
|
}
|
||||||
|
|
||||||
|
# Create a volume from the cloud-init ISO
|
||||||
|
resource "libvirt_volume" "cloudinit_node_02" {
|
||||||
|
provider = libvirt.kvm-beelink
|
||||||
|
name = "${local.vm_node_02_name}-cloudinit.iso"
|
||||||
|
pool = "default"
|
||||||
|
create = {
|
||||||
|
content = {
|
||||||
|
url = libvirt_cloudinit_disk.commoninit_node_02.path
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
resource "libvirt_domain" "node_02" {
|
||||||
|
provider = libvirt.kvm-beelink
|
||||||
|
name = local.vm_node_02_name
|
||||||
|
memory = "8192"
|
||||||
|
memory_unit = "MiB"
|
||||||
|
vcpu = 4
|
||||||
|
type = "kvm"
|
||||||
|
autostart = true
|
||||||
|
running = true
|
||||||
|
|
||||||
|
os = {
|
||||||
|
type = "hvm"
|
||||||
|
type_arch = "x86_64"
|
||||||
|
type_machine = "q35"
|
||||||
|
}
|
||||||
|
|
||||||
|
devices = {
|
||||||
|
disks = [
|
||||||
|
{
|
||||||
|
driver = {
|
||||||
|
name = "qemu"
|
||||||
|
type = "qcow2"
|
||||||
|
}
|
||||||
|
source = {
|
||||||
|
file = {
|
||||||
|
file = libvirt_volume.node_02_disk.path
|
||||||
|
}
|
||||||
|
}
|
||||||
|
target = {
|
||||||
|
dev = "vda"
|
||||||
|
bus = "virtio"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
device = "cdrom"
|
||||||
|
driver = {
|
||||||
|
name = "qemu"
|
||||||
|
type = "raw"
|
||||||
|
}
|
||||||
|
source = {
|
||||||
|
file = {
|
||||||
|
file = libvirt_volume.cloudinit_node_02.path
|
||||||
|
}
|
||||||
|
}
|
||||||
|
target = {
|
||||||
|
dev = "sda"
|
||||||
|
bus = "sata"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
|
|
||||||
|
interfaces = [
|
||||||
|
{
|
||||||
|
type = "bridge"
|
||||||
|
model = {
|
||||||
|
type = "virtio"
|
||||||
|
}
|
||||||
|
source = {
|
||||||
|
bridge = {
|
||||||
|
bridge = local.bridge
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
|
|
||||||
|
serials = [
|
||||||
|
{
|
||||||
|
type = "pty"
|
||||||
|
}
|
||||||
|
]
|
||||||
|
|
||||||
|
|
||||||
|
xml = {
|
||||||
|
xslt = <<-XSLT
|
||||||
|
<?xml version="1.0"?>
|
||||||
|
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
|
||||||
|
<xsl:output method="xml" indent="yes"/>
|
||||||
|
<xsl:template match="@*|node()">
|
||||||
|
<xsl:copy>
|
||||||
|
<xsl:apply-templates select="@*|node()"/>
|
||||||
|
</xsl:copy>
|
||||||
|
</xsl:template>
|
||||||
|
<xsl:template match="devices">
|
||||||
|
<xsl:copy>
|
||||||
|
<xsl:apply-templates select="@*|node()"/>
|
||||||
|
<serial type="pty">
|
||||||
|
<target port="0"/>
|
||||||
|
</serial>
|
||||||
|
<console type="pty">
|
||||||
|
<target type="serial" port="0"/>
|
||||||
|
</console>
|
||||||
|
<graphics type="vnc" port="-1" autoport="yes" listen="0.0.0.0">
|
||||||
|
<listen type="address" address="0.0.0.0"/>
|
||||||
|
</graphics>
|
||||||
|
<channel type="unix">
|
||||||
|
<target type="virtio" name="org.qemu.guest_agent.0"/>
|
||||||
|
</channel>
|
||||||
|
</xsl:copy>
|
||||||
|
</xsl:template>
|
||||||
|
</xsl:stylesheet>
|
||||||
|
XSLT
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
output "node_02_ip" {
|
||||||
|
value = local.vm_node_02_ip_address
|
||||||
|
}
|
||||||
@@ -5,10 +5,11 @@ locals {
|
|||||||
|
|
||||||
|
|
||||||
resource "libvirt_volume" "node_01_disk" {
|
resource "libvirt_volume" "node_01_disk" {
|
||||||
|
provider = libvirt.kvm-homer
|
||||||
name = "${local.vm_node_01_name}.qcow2"
|
name = "${local.vm_node_01_name}.qcow2"
|
||||||
pool = "default"
|
pool = "default"
|
||||||
backing_store = {
|
backing_store = {
|
||||||
path = libvirt_volume.ubuntu_base.path
|
path = libvirt_volume.ubuntu_base_homer.path
|
||||||
format = {
|
format = {
|
||||||
type = "qcow2"
|
type = "qcow2"
|
||||||
}
|
}
|
||||||
@@ -22,7 +23,7 @@ resource "libvirt_volume" "node_01_disk" {
|
|||||||
}
|
}
|
||||||
|
|
||||||
locals {
|
locals {
|
||||||
user_data_node = <<-EOF
|
user_data_node_01 = <<-EOF
|
||||||
#cloud-config
|
#cloud-config
|
||||||
hostname: ${local.vm_node_01_name}
|
hostname: ${local.vm_node_01_name}
|
||||||
users:
|
users:
|
||||||
@@ -43,7 +44,8 @@ locals {
|
|||||||
- apt-transport-https
|
- apt-transport-https
|
||||||
- ca-certificates
|
- ca-certificates
|
||||||
- curl
|
- curl
|
||||||
- gnupg
|
- gnupg
|
||||||
|
- nvme-cli
|
||||||
|
|
||||||
write_files:
|
write_files:
|
||||||
- path: /etc/modules-load.d/k8s.conf
|
- path: /etc/modules-load.d/k8s.conf
|
||||||
@@ -135,6 +137,11 @@ locals {
|
|||||||
- systemctl enable --now qemu-guest-agent
|
- systemctl enable --now qemu-guest-agent
|
||||||
- systemctl enable --now ssh
|
- systemctl enable --now ssh
|
||||||
|
|
||||||
|
# needed for nvme-tcp module
|
||||||
|
- apt install linux-modules-extra-$(uname -r)
|
||||||
|
- modprobe nvme-tcp
|
||||||
|
- echo "nvme-tcp" >> /etc/modules-load.d/nvme-tcp.conf
|
||||||
|
|
||||||
# relevant to kubernetes
|
# relevant to kubernetes
|
||||||
- modprobe overlay
|
- modprobe overlay
|
||||||
- modprobe br_netfilter
|
- modprobe br_netfilter
|
||||||
@@ -175,8 +182,9 @@ locals {
|
|||||||
}
|
}
|
||||||
|
|
||||||
resource "libvirt_cloudinit_disk" "commoninit_node_01" {
|
resource "libvirt_cloudinit_disk" "commoninit_node_01" {
|
||||||
|
provider = libvirt.kvm-homer
|
||||||
name = "${local.vm_node_01_name}-cloudinit.iso"
|
name = "${local.vm_node_01_name}-cloudinit.iso"
|
||||||
user_data = local.user_data_node
|
user_data = local.user_data_node_01
|
||||||
meta_data = yamlencode({
|
meta_data = yamlencode({
|
||||||
instance-id = local.vm_node_01_name
|
instance-id = local.vm_node_01_name
|
||||||
local-hostname = local.vm_node_01_name
|
local-hostname = local.vm_node_01_name
|
||||||
@@ -186,6 +194,7 @@ resource "libvirt_cloudinit_disk" "commoninit_node_01" {
|
|||||||
|
|
||||||
# Create a volume from the cloud-init ISO
|
# Create a volume from the cloud-init ISO
|
||||||
resource "libvirt_volume" "cloudinit_node_01" {
|
resource "libvirt_volume" "cloudinit_node_01" {
|
||||||
|
provider = libvirt.kvm-homer
|
||||||
name = "${local.vm_node_01_name}-cloudinit.iso"
|
name = "${local.vm_node_01_name}-cloudinit.iso"
|
||||||
pool = "default"
|
pool = "default"
|
||||||
create = {
|
create = {
|
||||||
@@ -197,10 +206,11 @@ resource "libvirt_volume" "cloudinit_node_01" {
|
|||||||
|
|
||||||
|
|
||||||
resource "libvirt_domain" "node_01" {
|
resource "libvirt_domain" "node_01" {
|
||||||
|
provider = libvirt.kvm-homer
|
||||||
name = local.vm_node_01_name
|
name = local.vm_node_01_name
|
||||||
memory = "4096"
|
memory = "8192"
|
||||||
memory_unit = "MiB"
|
memory_unit = "MiB"
|
||||||
vcpu = 2
|
vcpu = 4
|
||||||
type = "kvm"
|
type = "kvm"
|
||||||
autostart = true
|
autostart = true
|
||||||
running = true
|
running = true
|
||||||
@@ -12,6 +12,8 @@
|
|||||||
```bash
|
```bash
|
||||||
# recreate specific resources
|
# recreate specific resources
|
||||||
tofu destroy -target=libvirt_domain.ubuntu_vm -target=libvirt_volume.cloudinit
|
tofu destroy -target=libvirt_domain.ubuntu_vm -target=libvirt_volume.cloudinit
|
||||||
|
tofu destroy -target=null_resource.kubeadm_token
|
||||||
|
tofu destroy -target=libvirt_cloudinit_disk.commoninit_node_01 -target=libvirt_cloudinit_disk.commoninit_node_02
|
||||||
tofu apply
|
tofu apply
|
||||||
|
|
||||||
# taint resource to have it recreated
|
# taint resource to have it recreated
|
||||||
|
|||||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
Reference in New Issue
Block a user