containers: add a base container and kubernetes base packagegroup

To make it easier to build container host or k*s host images (as
well as guests), we start to add some packagegroups that wrap the
required elements.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

recipes-core/packagegroups/packagegroup-container.bb

@@ -0,0 +1,46 @@
+SUMMARY = "All packages for container host"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
+
+inherit packagegroup
+
+PACKAGES = "\
+    packagegroup-container \
+    packagegroup-lxc \
+    packagegroup-docker \
+    packagegroup-oci \
+    packagegroup-podman \
+    packagegroup-containerd \
+    "
+
+# everything and the kitchen sink, used for building/installing
+# many things at once.
+RDEPENDS_${PN} = " \
+    packagegroup-lxc \
+    packagegroup-docker \
+    packagegroup-oci \
+"
+
+RDEPENDS_packagegroup-lxc = " \
+    lxc \
+"
+
+RDEPENDS_packagegroup-docker = " \
+    docker \
+"
+
+RDEPENDS_packagegroup-podman = " \
+    podman \
+"
+
+RDEPENDS_packagegroup-oci = " \
+    virtual/runc \
+    oci-systemd-hook \
+    oci-runtime-tools \
+    oci-image-tools \
+"
+
+RDEPENDS_packagegroup-containerd = " \
+    virtual/containerd \
+"
+

recipes-core/packagegroups/packagegroup-kubernetes.bb

@@ -0,0 +1,40 @@
+SUMMARY = "packagegroups for various kubernets (and variants) roles"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
+
+inherit packagegroup
+
+PACKAGES = "\
+    packagegroup-kubernetes-base \
+    packagegroup-k8s-host \
+    packagegroup-k8s-node \
+    packagegroup-k3s-host \
+    packagegroup-k3s-node \
+    "
+
+KUBERNETES_CRI ?= "containerd"
+
+RDEPENDS_packagegroup-kubernetes-base = " \
+    packagegroup-${KUBERNETES_CRI} \
+    packagegroup-oci \
+"
+
+RDEPENDS_packagegroup-k8s-host = " \
+    packagegroup-kubernetes-base \
+"
+
+RDEPENDS_packagegroup-k8s-node = " \
+    packagegroup-kubernetes-base \
+"
+
+RDEPENDS_packagegroup-k3s-host = " \
+    packagegroup-kubernetes-base \
+    k3s-server \
+    k3s-cni \
+"
+
+RDEPENDS_packagegroup-k3s-node = " \
+    packagegroup-kubernetes-base \
+    k3s-agent \
+    k3s-cni \
+"