added role for containerd and improve kubernetes/base

3 files changed, 52 insertions, 0 deletions

diff --git a/roles/containerd/tasks/lvm.yml b/roles/containerd/tasks/lvm.yml
new file mode 100644
index 00000000..d6233ff7
--- /dev/null
+++ b/roles/containerd/tasks/lvm.yml
@@ -0,0 +1,18 @@
+---
+- name: create logical volume
+  lvol:
+    vg: "{{ containerd_lvm.vg }}"
+    lv: "{{ containerd_lvm.lv }}"
+    size: "{{ containerd_lvm.size }}"
+
+- name: create filesystem
+  filesystem:
+    fstype: "{{ containerd_lvm.fs }}"
+    dev: "/dev/mapper/{{ containerd_lvm.vg | replace('-', '--') }}-{{ containerd_lvm.lv | replace('-', '--') }}"
+
+- name: mount filesytem
+  mount:
+    src: "/dev/mapper/{{ containerd_lvm.vg | replace('-', '--') }}-{{ containerd_lvm.lv | replace('-', '--') }}"
+    path: /var/lib/containerd
+    fstype: "{{ containerd_lvm.fs }}"
+    state: mounted
diff --git a/roles/containerd/tasks/main.yml b/roles/containerd/tasks/main.yml
new file mode 100644
index 00000000..daf613ae
--- /dev/null
+++ b/roles/containerd/tasks/main.yml
@@ -0,0 +1,19 @@
+---
+- name: check for supported platform
+  when: ansible_distribution != "Ubuntu"
+  fail:
+    msg: "currenty this only works with ubuntu"
+
+- name: prepare /var/lib/containerd as LVM
+  when: containerd_lvm is defined
+  import_tasks: lvm.yml
+
+- name: prepare /var/lib/containerd as ZFS dataset
+  when: containerd_zfs is defined
+  import_tasks: zfs.yml
+
+- name: install containerd
+  apt:
+    name: containerd
+    state: present
+    force: yes
diff --git a/roles/containerd/tasks/zfs.yml b/roles/containerd/tasks/zfs.yml
new file mode 100644
index 00000000..52dde5af
--- /dev/null
+++ b/roles/containerd/tasks/zfs.yml
@@ -0,0 +1,15 @@
+---
+- name: create zfs dataset
+  zfs:
+    name: "{{ containerd_zfs.pool }}/{{ containerd_zfs.name }}"
+    state: present
+    extra_zfs_properties:
+      quota: "{{ containerd_zfs.size }}"
+
+- name: bind mount filesytem
+  mount:
+    src: "{{ zfs_zpools[containerd_zfs.pool].mountpoint }}/{{ containerd_zfs.name }}"
+    path: /var/lib/containerd
+    fstype: none
+    opts: bind,x-systemd.automount,nofail
+    state: mounted