Refactor inventroty for the lab

kargo/inv/group_vars/all.yml

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+# Directory where the binaries will be installed
+bin_dir: /usr/local/bin
+
+# Where the binaries will be downloaded.
+# Note: ensure that you've enough disk space (about 1G)
+local_release_dir: "/tmp/releases"
+
+# Uncomment this line for CoreOS only.
+# Directory where python binary is installed
+# ansible_python_interpreter: "/opt/bin/python"
+
+# This is the group that the cert creation scripts chgrp the
+# cert files to. Not really changable...
+kube_cert_group: kube-cert
+
+# Cluster Loglevel configuration
+kube_log_level: 2
+
+# Users to create for basic auth in Kubernetes API via HTTP
+kube_api_pwd: "changeme"
+kube_users:
+  kube:
+    pass: "{{kube_api_pwd}}"
+    role: admin
+  root:
+    pass: "changeme"
+    role: admin
+
+# Kubernetes cluster name, also will be used as DNS domain
+cluster_name: cluster.local
+
+# For some environments, each node has a pubilcally accessible
+# address and an address it should bind services to.  These are
+# really inventory level variables, but described here for consistency.
+#
+# When advertising access, the access_ip will be used, but will defer to
+# ip and then the default ansible ip when unspecified.
+#
+# When binding to restrict access, the ip variable will be used, but will
+# defer to the default ansible ip when unspecified.
+#
+# The ip variable is used for specific address binding, e.g. listen address
+# for etcd.  This is use to help with environments like Vagrant or multi-nic
+# systems where one address should be preferred over another.
+# ip: 10.2.2.2
+#
+# The access_ip variable is used to define how other nodes should access
+# the node.  This is used in flannel to allow other flannel nodes to see
+# this node for example.  The access_ip is really useful AWS and Google
+# environments where the nodes are accessed remotely by the "public" ip,
+# but don't know about that address themselves.
+# access_ip: 1.1.1.1
+
+# Choose network plugin (calico, weave or flannel)
+kube_network_plugin: calico
+
+# Kubernetes internal network for services, unused block of space.
+kube_service_addresses: 10.233.0.0/18
+
+# internal network. When used, it will assign IP
+# addresses from this range to individual pods.
+# This network must be unused in your network infrastructure!
+kube_pods_subnet: 10.233.64.0/18
+
+# internal network total size (optional). This is the prefix of the
+# entire network. Must be unused in your environment.
+# kube_network_prefix: 18
+
+# internal network node size allocation (optional). This is the size allocated
+# to each node on your network.  With these defaults you should have
+# room for 4096 nodes with 254 pods per node.
+kube_network_node_prefix: 24
+
+# With calico it is possible to distributed routes with border routers of the datacenter.
+peer_with_router: false
+# Warning : enabling router peering will disable calico's default behavior ('node mesh').
+# The subnets of each nodes will be distributed by the datacenter router
+
+# The port the API Server will be listening on.
+kube_apiserver_ip: "{{ kube_service_addresses|ipaddr('net')|ipaddr(1)|ipaddr('address') }}"
+kube_apiserver_port: 443 # (https)
+kube_apiserver_insecure_port: 8080 # (http)
+
+# Internal DNS configuration.
+# Kubernetes can create and mainatain its own DNS server to resolve service names
+# into appropriate IP addresses. It's highly advisable to run such DNS server,
+# as it greatly simplifies configuration of your applications - you can use
+# service names instead of magic environment variables.
+# You still must manually configure all your containers to use this DNS server,
+# Kubernetes won't do this for you (yet).
+
+# Upstream dns servers used by dnsmasq
+upstream_dns_servers:
+  - 8.8.8.8
+  - 8.8.4.4
+#
+# # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
+dns_setup: true
+dns_domain: "{{ cluster_name }}"
+#
+# # Ip address of the kubernetes skydns service
+skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
+dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"
+
+# There are some changes specific to the cloud providers
+# for instance we need to encapsulate packets with some network plugins
+# If set the possible values are either 'gce', 'aws' or 'openstack'
+# When openstack is used make sure to source in the openstack credentials
+# like you would do when using nova-client before starting the playbook.
+# cloud_provider:
+
+# For multi masters architecture:
+# kube-proxy doesn't support multiple apiservers for the time being so you'll need to configure your own loadbalancer
+# This domain name will be inserted into the /etc/hosts file of all servers
+# configuration example with haproxy :
+# listen kubernetes-apiserver-https
+#   bind 10.99.0.21:8383
+#    option ssl-hello-chk
+#    mode tcp
+#    timeout client 3h
+#    timeout server 3h
+#    server master1 10.99.0.26:443
+#    server master2 10.99.0.27:443
+#    balance roundrobin
+# apiserver_loadbalancer_domain_name: "lb-apiserver.kubernetes.local"
+
+## Set these proxy values in order to update docker daemon to use proxies
+# http_proxy: ""
+# https_proxy: ""
+# no_proxy: ""
+
+## A string of extra options to pass to the docker daemon.
+## This string should be exactly as you wish it to appear.
+## An obvious use case is allowing insecure-registry access
+## to self hosted registries like so:
+docker_options: "--insecure-registry={{ kube_service_addresses }}"
+
+# default packages to install within the cluster
+kpm_packages:
+  - name: kube-system/kubedns
+    namespace: kube-system
+    variables:
+      cluster_ip: "{{skydns_server}}"
+#  - name: kube-system/grafana