UpCloud integration (#8653)

* [upcloud] add upcloud csi-driver

* Option to use ansible_host as api ip for kubueconfig

roles/kubernetes-apps/csi_driver/upcloud/defaults/main.yml

@@ -0,0 +1,10 @@
+---
+upcloud_csi_controller_replicas: 1
+upcloud_csi_provisioner_image_tag: "v3.1.0"
+upcloud_csi_attacher_image_tag: "v3.4.0"
+upcloud_csi_resizer_image_tag: "v1.4.0"
+upcloud_csi_plugin_image_tag: "alpha"
+upcloud_csi_node_image_tag: "v2.5.0"
+upcloud_username: "{{ lookup('env','UPCLOUD_USERNAME')  }}"
+upcloud_password: "{{ lookup('env','UPCLOUD_PASSWORD')  }}"
+upcloud_tolerations: []

roles/kubernetes-apps/csi_driver/upcloud/tasks/main.yml

@@ -0,0 +1,43 @@
+---
+- name: UpCloud CSI Driver | Check if UPCLOUD_USERNAME exists
+  fail:
+    msg: "UpCloud username is missing. Env UPCLOUD_USERNAME is mandatory"
+  when: upcloud_username is not defined or not upcloud_username
+  tags: upcloud-csi-driver
+
+- name: UpCloud CSI Driver | Check if UPCLOUD_PASSWORD exists
+  fail:
+    msg: "UpCloud password is missing. Env UPCLOUD_PASSWORD is mandatory"
+  when:
+    - upcloud_username is defined
+    - upcloud_username|length > 0
+    - upcloud_password is not defined or not upcloud_password
+  tags: upcloud-csi-driver
+
+- name: UpCloud CSI Driver | Generate Manifests
+  template:
+    src: "{{ item.file }}.j2"
+    dest: "{{ kube_config_dir }}/{{ item.file }}"
+  with_items:
+    - {name: upcloud-csi-cred-secret, file: upcloud-csi-cred-secret.yml}
+    - {name: upcloud-csi-setup, file: upcloud-csi-setup.yml}
+    - {name: upcloud-csi-controller, file: upcloud-csi-controller.yml}
+    - {name: upcloud-csi-node, file: upcloud-csi-node.yml}
+    - {name: upcloud-csi-driver, file: upcloud-csi-driver.yml}
+  register: upcloud_csi_manifests
+  when: inventory_hostname == groups['kube_control_plane'][0]
+  tags: upcloud-csi-driver
+
+- name: UpCloud CSI Driver | Apply Manifests
+  kube:
+    kubectl: "{{ bin_dir }}/kubectl"
+    filename: "{{ kube_config_dir }}/{{ item.item.file }}"
+    state: "latest"
+  with_items:
+    - "{{ upcloud_csi_manifests.results }}"
+  when:
+    - inventory_hostname == groups['kube_control_plane'][0]
+    - not item is skipped
+  loop_control:
+    label: "{{ item.item.file }}"
+  tags: upcloud-csi-driver

roles/kubernetes-apps/csi_driver/upcloud/templates/upcloud-csi-controller.yml.j2

@@ -0,0 +1,96 @@
+kind: StatefulSet
+apiVersion: apps/v1
+metadata:
+  name: csi-upcloud-controller
+  namespace: kube-system
+spec:
+  serviceName: "csi-upcloud"
+  replicas: {{ upcloud_csi_controller_replicas }}
+  selector:
+    matchLabels:
+      app: csi-upcloud-controller
+  template:
+    metadata:
+      labels:
+        app: csi-upcloud-controller
+        role: csi-upcloud
+    spec:
+      priorityClassName: system-cluster-critical
+      serviceAccount: csi-upcloud-controller-sa
+      containers:
+        - name: csi-provisioner
+          image: k8s.gcr.io/sig-storage/csi-provisioner:{{ upcloud_csi_provisioner_image_tag }}
+          args:
+            - "--csi-address=$(ADDRESS)"
+            - "--v=5"
+            - "--timeout=60s"
+          env:
+            - name: ADDRESS
+              value: /var/lib/csi/sockets/pluginproxy/csi.sock
+          imagePullPolicy: "Always"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /var/lib/csi/sockets/pluginproxy/
+        - name: csi-attacher
+          image: k8s.gcr.io/sig-storage/csi-attacher:{{ upcloud_csi_attacher_image_tag }}
+          args:
+            - "--v=5"
+            - "--csi-address=$(ADDRESS)"
+            - "--timeout=30s"
+          env:
+            - name: ADDRESS
+              value: /var/lib/csi/sockets/pluginproxy/csi.sock
+          imagePullPolicy: "Always"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /var/lib/csi/sockets/pluginproxy/
+        - name: csi-resizer
+          image: k8s.gcr.io/sig-storage/csi-resizer:{{ upcloud_csi_resizer_image_tag }}
+          args:
+            - "--v=5"
+            - "--timeout=45s"
+            - "--csi-address=$(ADDRESS)"
+            - "--handle-volume-inuse-error=true"
+          env:
+            - name: ADDRESS
+              value: /var/lib/csi/sockets/pluginproxy/csi.sock
+          imagePullPolicy: "Always"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /var/lib/csi/sockets/pluginproxy/
+        - name: csi-upcloud-plugin
+          image: ghcr.io/upcloudltd/upcloud-csi:{{ upcloud_csi_plugin_image_tag }}
+          args:
+            - "--endpoint=$(CSI_ENDPOINT)"
+            - "--nodehost=$(NODE_ID)"
+            - "--username=$(UPCLOUD_USERNAME)"
+            - "--password=$(UPCLOUD_PASSWORD)"
+            - "--url=$(UPCLOUD_API_URL)"
+          env:
+            - name: CSI_ENDPOINT
+              value: unix:///var/lib/csi/sockets/pluginproxy/csi.sock
+            - name: UPCLOUD_API_URL
+              value: https://api.upcloud.com/
+            - name: UPCLOUD_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: upcloud
+                  key: username
+            - name: UPCLOUD_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: upcloud
+                  key: password
+            - name: NODE_ID
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+          imagePullPolicy: "Always"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /var/lib/csi/sockets/pluginproxy/
+      imagePullSecrets:
+        - name: regcred
+      volumes:
+        - name: socket-dir
+          emptyDir: { }

roles/kubernetes-apps/csi_driver/upcloud/templates/upcloud-csi-cred-secret.yml.j2

@@ -0,0 +1,9 @@
+---
+apiVersion: v1
+kind: Secret
+metadata:
+    name: upcloud
+    namespace: kube-system
+stringData:
+    username: {{ upcloud_username }}
+    password: {{ upcloud_password }}

roles/kubernetes-apps/csi_driver/upcloud/templates/upcloud-csi-driver.yml.j2

@@ -0,0 +1,7 @@
+apiVersion: storage.k8s.io/v1
+kind: CSIDriver
+metadata:
+  name: storage.csi.upcloud.com
+spec:
+  attachRequired: true
+  podInfoOnMount: true

roles/kubernetes-apps/csi_driver/upcloud/templates/upcloud-csi-node.yml.j2

@@ -0,0 +1,113 @@
+kind: DaemonSet
+apiVersion: apps/v1
+metadata:
+  name: csi-upcloud-node
+  namespace: kube-system
+spec:
+  selector:
+    matchLabels:
+      app: csi-upcloud-node
+  template:
+    metadata:
+      labels:
+        app: csi-upcloud-node
+        role: csi-upcloud
+    spec:
+      priorityClassName: system-node-critical
+      serviceAccount: csi-upcloud-node-sa
+      hostNetwork: true
+      containers:
+        - name: csi-node-driver-registrar
+          image: k8s.gcr.io/sig-storage/csi-node-driver-registrar:{{ upcloud_csi_node_image_tag }}
+          args:
+            - "--v=5"
+            - "--csi-address=$(ADDRESS)"
+            - "--kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)"
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  [
+                      "/bin/sh",
+                      "-c",
+                      "rm -rf /registration/storage.csi.upcloud.com /registration/storage.csi.upcloud.com-reg.sock",
+                  ]
+          env:
+            - name: ADDRESS
+              value: /csi/csi.sock
+            - name: DRIVER_REG_SOCK_PATH
+              value: /var/lib/kubelet/plugins/storage.csi.upcloud.com/csi.sock
+            - name: KUBE_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+          volumeMounts:
+            - name: plugin-dir
+              mountPath: /csi/
+            - name: registration-dir
+              mountPath: /registration/
+        - name: csi-upcloud-plugin
+          image: ghcr.io/upcloudltd/upcloud-csi:alpha
+          args:
+            - "--endpoint=$(CSI_ENDPOINT)"
+            - "--nodehost=$(NODE_ID)"
+            - "--username=$(UPCLOUD_USERNAME)"
+            - "--password=$(UPCLOUD_PASSWORD)"
+            - "--url=$(UPCLOUD_API_URL)"
+          env:
+            - name: CSI_ENDPOINT
+              value: unix:///csi/csi.sock
+            - name: UPCLOUD_API_URL
+              value: https://api.upcloud.com/
+            - name: UPCLOUD_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: upcloud
+                  key: username
+            - name: UPCLOUD_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: upcloud
+                  key: password
+            - name: NODE_ID
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+          imagePullPolicy: "Always"
+          securityContext:
+            privileged: true
+            capabilities:
+              add: [ "SYS_ADMIN" ]
+            allowPrivilegeEscalation: true
+          volumeMounts:
+            - name: plugin-dir
+              mountPath: /csi
+            - name: pods-mount-dir
+              mountPath: /var/lib/kubelet
+              # needed so that any mounts setup inside this container are
+              # propagated back to the host machine.
+              mountPropagation: "Bidirectional"
+            - name: device-dir
+              mountPath: /dev
+      imagePullSecrets:
+        - name: regcred
+      volumes:
+        - name: registration-dir
+          hostPath:
+            path: /var/lib/kubelet/plugins_registry/
+            type: DirectoryOrCreate
+        - name: plugin-dir
+          hostPath:
+            path: /var/lib/kubelet/plugins/storage.csi.upcloud.com
+            type: DirectoryOrCreate
+        - name: pods-mount-dir
+          hostPath:
+            path: /var/lib/kubelet
+            type: Directory
+        - name: device-dir
+          hostPath:
+            path: /dev
+{% if upcloud_tolerations %}
+      tolerations:
+        {{ upcloud_tolerations | to_nice_yaml(indent=2) | indent(width=8) }}
+{% endif %}

roles/kubernetes-apps/csi_driver/upcloud/templates/upcloud-csi-setup.yml.j2

@@ -0,0 +1,205 @@
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: csi-upcloud-controller-sa
+  namespace: kube-system
+
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-provisioner-role
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "secrets" ]
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumes" ]
+    verbs: [ "get", "list", "watch", "create", "delete" ]
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumeclaims" ]
+    verbs: [ "get", "list", "watch", "update" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "storageclasses" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "csinodes" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "" ]
+    resources: [ "events" ]
+    verbs: [ "list", "watch", "create", "update", "patch" ]
+  - apiGroups: [ "snapshot.storage.k8s.io" ]
+    resources: [ "volumesnapshots" ]
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "snapshot.storage.k8s.io" ]
+    resources: [ "volumesnapshotcontents" ]
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "" ]
+    resources: [ "nodes" ]
+    verbs: [ "get", "list", "watch" ]
+
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-provisioner-binding
+subjects:
+  - kind: ServiceAccount
+    name: csi-upcloud-controller-sa
+    namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: csi-upcloud-provisioner-role
+  apiGroup: rbac.authorization.k8s.io
+
+---
+# Attacher must be able to work with PVs, nodes and VolumeAttachments
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-attacher-role
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumes" ]
+    verbs: [ "get", "list", "watch", "update", "patch" ]
+  - apiGroups: [ "" ]
+    resources: [ "nodes" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "csinodes" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "volumeattachments" ]
+    verbs: [ "get", "list", "watch", "update", "patch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "volumeattachments/status" ]
+    verbs: [ "get", "list", "watch", "update", "patch" ]
+
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-attacher-binding
+subjects:
+  - kind: ServiceAccount
+    name: csi-upcloud-controller-sa
+    namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: csi-upcloud-attacher-role
+  apiGroup: rbac.authorization.k8s.io
+
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-snapshotter-role
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumes" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumeclaims" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "storageclasses" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "" ]
+    resources: [ "events" ]
+    verbs: [ "list", "watch", "create", "update", "patch" ]
+  - apiGroups: [ "" ]
+    resources: [ "secrets" ]
+    verbs: [ "get", "list" ]
+  - apiGroups: [ "snapshot.storage.k8s.io" ]
+    resources: [ "volumesnapshotclasses" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "snapshot.storage.k8s.io" ]
+    resources: [ "volumesnapshotcontents" ]
+    verbs: [ "create", "get", "list", "watch", "update", "delete" ]
+  - apiGroups: [ "snapshot.storage.k8s.io" ]
+    resources: [ "volumesnapshots" ]
+    verbs: [ "get", "list", "watch", "update" ]
+  - apiGroups: [ "apiextensions.k8s.io" ]
+    resources: [ "customresourcedefinitions" ]
+    verbs: [ "create", "list", "watch", "delete" ]
+
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-snapshotter-binding
+subjects:
+  - kind: ServiceAccount
+    name: csi-upcloud-controller-sa
+    namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: csi-upcloud-snapshotter-role
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: csi-upcloud-node-sa
+  namespace: kube-system
+
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-node-driver-registrar-role
+  namespace: kube-system
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "events" ]
+    verbs: [ "get", "list", "watch", "create", "update", "patch" ]
+
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-node-driver-registrar-binding
+subjects:
+  - kind: ServiceAccount
+    name: csi-upcloud-node-sa
+    namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: csi-upcloud-node-driver-registrar-role
+  apiGroup: rbac.authorization.k8s.io
+---
+# Resizer must be able to work with PVCs, PVs, SCs.
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-resizer-role
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumes" ]
+    verbs: [ "get", "list", "watch", "update", "patch" ]
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumeclaims" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "" ]
+    resources: [ "persistentvolumeclaims/status" ]
+    verbs: [ "update", "patch" ]
+  - apiGroups: [ "" ]
+    resources: [ "events" ]
+    verbs: [ "list", "watch", "create", "update", "patch" ]
+  - apiGroups: [ "" ]
+    resources: [ "pods" ]
+    verbs: [ "watch", "list" ]
+
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-upcloud-resizer-binding
+subjects:
+  - kind: ServiceAccount
+    name: csi-upcloud-controller-sa
+    namespace: kube-system
+roleRef:
+  kind: ClusterRole
+  name: csi-upcloud-resizer-role
+  apiGroup: rbac.authorization.k8s.io