feat: add spegel support for k0s (#1178)

* feat: add spegel support for k0s

Signed-off-by: Devin Buhl <devin@buhl.casa>

* chore: add spegel to e2e tests

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: update containerd file paths and run apply from k0s-config dir

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: move containerd files after upload

Signed-off-by: Devin Buhl <devin@buhl.casa>

---------

Signed-off-by: Devin Buhl <devin@buhl.casa>

bootstrap/templates/kubernetes/k0s/resources/containerd/spegel.toml.j2

@@ -0,0 +1,6 @@
+#% if bootstrap_distribution == 'k0s' and spegel.enabled | default(false) %#
+[plugins."io.containerd.grpc.v1.cri".containerd]
+  discard_unpacked_layers = false
+[plugins."io.containerd.grpc.v1.cri".registry]
+  config_path = "/var/lib/k0s/containerd/certs.d"
+#% endif %#

bootstrap/templates/kubernetes/k0s/resources/containerd/unprivileged-ports.toml.j2

@@ -0,0 +1,5 @@
+#% if bootstrap_distribution == 'k0s' and spegel.enabled | default(false) %#
+[plugins."io.containerd.grpc.v1.cri"]
+  enable_unprivileged_ports = true
+  enable_unprivileged_icmp = true
+#% endif %#