diff --git a/inventory/sample/group_vars/all/all.yml b/inventory/sample/group_vars/all/all.yml
index eff115f9f..1d1b562d7 100644
--- a/inventory/sample/group_vars/all/all.yml
+++ b/inventory/sample/group_vars/all/all.yml
@@ -38,18 +38,6 @@ bin_dir: /usr/local/bin
 ## modules.
 #kubelet_load_modules: false
 
-## With calico it is possible to distributed routes with border routers of the datacenter.
-## Warning : enabling router peering will disable calico's default behavior ('node mesh').
-## The subnets of each nodes will be distributed by the datacenter router
-#peer_with_router: false
-
-## With contiv, L3 BGP mode is possible by setting contiv_fwd_mode to "routing".
-## In this case, you may need to peer with an uplink
-## NB: The hostvars must contain a key "contiv" of which value is a dict containing "router_ip", "as"(defaults to contiv_global_as), "neighbor_as" (defaults to contiv_global_neighbor_as), "neighbor"
-#contiv_peer_with_uplink_leaf: false
-#contiv_global_as: "65002"
-#contiv_global_neighbor_as: "500"
-
 ## Upstream dns servers used by dnsmasq
 #upstream_dns_servers:
 #  - 8.8.8.8
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml b/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml
index bee09d4a6..a779ff7c0 100644
--- a/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml
@@ -70,22 +70,6 @@ kube_users:
 # Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
 kube_network_plugin: calico
 
-# Weave deployment
-# weave_password: ~
-# weave_checkpoint_disable: false
-# weave_conn_limit: 100
-# weave_hairpin_mode: true
-# weave_ipalloc_range: {{ kube_pods_subnet }}
-# weave_expect_npc: {{ enable_network_policy }}
-# weave_kube_peers: ~
-# weave_ipalloc_init: ~
-# weave_expose_ip: ~
-# weave_metrics_addr: ~
-# weave_status_addr: ~
-# weave_mtu: 1376
-# weave_no_masq_local: true
-# weave_extra_args: ~
-
 # Kubernetes internal network for services, unused block of space.
 kube_service_addresses: 10.233.0.0/18
 
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-net-calico.yml b/inventory/sample/group_vars/k8s-cluster/k8s-net-calico.yml
new file mode 100644
index 000000000..045bd21e0
--- /dev/null
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-net-calico.yml
@@ -0,0 +1,20 @@
+# see roles/network_plugin/calico/defaults/main.yml
+
+## With calico it is possible to distributed routes with border routers of the datacenter.
+## Warning : enabling router peering will disable calico's default behavior ('node mesh').
+## The subnets of each nodes will be distributed by the datacenter router
+#peer_with_router: false
+
+# Enables Internet connectivity from containers
+# nat_outgoing: true
+
+# add default ippool name
+# calico_pool_name: "default-pool"
+
+# Global as_num (/calico/bgp/v1/global/as_num)
+# global_as_num: "64512"
+
+# You can set MTU value here. If left undefined or empty, it will
+# not be specified in calico CNI config, so Calico will use built-in
+# defaults. The value should be a number, not a string.
+# calico_mtu: 1500
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-net-canal.yml b/inventory/sample/group_vars/k8s-cluster/k8s-net-canal.yml
new file mode 100644
index 000000000..5c78b5d70
--- /dev/null
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-net-canal.yml
@@ -0,0 +1,11 @@
+# see roles/network_plugin/canal/defaults/main.yml
+
+# The interface used by canal for host <-> host communication.
+# If left blank, then the interface is chosing using the node's
+# default route.
+# canal_iface: ""
+
+# Whether or not to masquerade traffic to destinations not within
+# the pod network.
+# canal_masquerade: "true"
+
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-net-cilium.yml b/inventory/sample/group_vars/k8s-cluster/k8s-net-cilium.yml
new file mode 100644
index 000000000..95730eb03
--- /dev/null
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-net-cilium.yml
@@ -0,0 +1 @@
+# see roles/network_plugin/cilium/defaults/main.yml
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-net-contiv.yml b/inventory/sample/group_vars/k8s-cluster/k8s-net-contiv.yml
new file mode 100644
index 000000000..3ca66714d
--- /dev/null
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-net-contiv.yml
@@ -0,0 +1,20 @@
+# see roles/network_plugin/contiv/defaults/main.yml
+
+# Forwarding mode: bridge or routing
+# contiv_fwd_mode: routing
+
+## With contiv, L3 BGP mode is possible by setting contiv_fwd_mode to "routing".
+## In this case, you may need to peer with an uplink
+## NB: The hostvars must contain a key "contiv" of which value is a dict containing "router_ip", "as"(defaults to contiv_global_as), "neighbor_as" (defaults to contiv_global_neighbor_as), "neighbor"
+#contiv_peer_with_uplink_leaf: false
+#contiv_global_as: "65002"
+#contiv_global_neighbor_as: "500"
+
+# Fabric mode: aci, aci-opflex or default
+# contiv_fabric_mode: default
+
+# Defaut netmode: vxlan or vlan
+# contiv_net_mode: vxlan
+
+# Dataplane interface
+# contiv_vlan_interface: ""
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-net-flannel.yml b/inventory/sample/group_vars/k8s-cluster/k8s-net-flannel.yml
new file mode 100644
index 000000000..be1245a42
--- /dev/null
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-net-flannel.yml
@@ -0,0 +1,16 @@
+# see roles/network_plugin/flannel/defaults/main.yml
+
+## interface that should be used for flannel operations
+## This is actually an inventory cluster-level item
+# flannel_interface:
+
+## Select interface that should be used for flannel operations by regexp on Name or IP
+## This is actually an inventory cluster-level item
+## example: select interface with ip from net 10.0.0.0/23
+## single quote and escape backslashes
+# flannel_interface_regexp: '10\\.0\\.[0-2]\\.\\d{1,3}'
+
+# You can choose what type of flannel backend to use: 'vxlan' or 'host-gw'
+# for experimental backend
+# please refer to flannel's docs : https://github.com/coreos/flannel/blob/master/README.md
+# flannel_backend_type: "vxlan"
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-net-weave.yml b/inventory/sample/group_vars/k8s-cluster/k8s-net-weave.yml
new file mode 100644
index 000000000..f8c8bba33
--- /dev/null
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-net-weave.yml
@@ -0,0 +1,58 @@
+# see roles/network_plugin/weave/defaults/main.yml
+
+# Weave's network password for encryption, if null then no network encryption.
+# weave_password: ~
+
+# If set to 1, disable checking for new Weave Net versions (default is blank,
+# i.e. check is enabled)
+# weave_checkpoint_disable: false
+
+# Soft limit on the number of connections between peers. Defaults to 100.
+# weave_conn_limit: 100
+
+# Weave Net defaults to enabling hairpin on the bridge side of the veth pair
+# for containers attached. If you need to disable hairpin, e.g. your kernel is
+# one of those that can panic if hairpin is enabled, then you can disable it by
+# setting `HAIRPIN_MODE=false`.
+# weave_hairpin_mode: true
+
+# The range of IP addresses used by Weave Net and the subnet they are placed in
+# (CIDR format; default 10.32.0.0/12)
+# weave_ipalloc_range: "{{ kube_pods_subnet }}"
+
+# Set to 0 to disable Network Policy Controller (default is on)
+# weave_expect_npc: "{{ enable_network_policy }}"
+
+# List of addresses of peers in the Kubernetes cluster (default is to fetch the
+# list from the api-server)
+# weave_kube_peers: ~
+
+# Set the initialization mode of the IP Address Manager (defaults to consensus
+# amongst the KUBE_PEERS)
+# weave_ipalloc_init: ~
+
+# Set the IP address used as a gateway from the Weave network to the host
+# network - this is useful if you are configuring the addon as a static pod.
+# weave_expose_ip: ~
+
+# Address and port that the Weave Net daemon will serve Prometheus-style
+# metrics on (defaults to 0.0.0.0:6782)
+# weave_metrics_addr: ~
+
+# Address and port that the Weave Net daemon will serve status requests on
+# (defaults to disabled)
+# weave_status_addr: ~
+
+# Weave Net defaults to 1376 bytes, but you can set a smaller size if your
+# underlying network has a tighter limit, or set a larger size for better
+# performance if your network supports jumbo frames (e.g. 8916)
+# weave_mtu: 1376
+
+# Set to 1 to preserve the client source IP address when accessing Service
+# annotated with `service.spec.externalTrafficPolicy=Local`. The feature works
+# only with Weave IPAM (default).
+# weave_no_masq_local: true
+
+# Extra variables that passing to launch.sh, useful for enabling seed mode, see
+# https://www.weave.works/docs/net/latest/tasks/ipam/ipam/
+# weave_extra_args: ~