Add calico for networking between control planes

.ansible-lint

@@ -50,6 +50,7 @@ exclude_paths:
   - _static/
   - .markdownlint-cli2.yaml
   - .markdownlint.yaml
+  - roles/calico/files/calico.yaml
 ###
 # ```{rubric} Kinds
 # ```
@@ -131,6 +132,7 @@ profile: null
 # :end-before: "###\n"
 # ```
 skip_list:
+  - args[module]
   - command-instead-of-module
   - command-instead-of-shell
   - loop-var-prefix[missing]

.github/workflows/pages.yml

@@ -103,6 +103,8 @@ jobs:
         run: |
           PIPENV_VENV_IN_PROJECT=1
           export PIPENV_VENV_IN_PROJECT
+          sudo apt-get update
+          sudo apt-get -y install graphviz
           .sphinx/bin/pipenv install
           .sphinx/bin/pipenv install --dev
           .sphinx/bin/pipenv install --categories docs

conf.py

@@ -29,13 +29,14 @@ def get_version():
 autoyaml_safe_loader = False
 copyright = "2024, Xander Harris"
 exclude_patterns = [
-    "_build",
-    "Thumbs.db",
-    'roles/join/files/join.md',
-    ".DS_Store",
-    ".pytest_cache/*",
-    ".tox/*",
-    ".venv/*",
+    '_build',
+    'Thumbs.db',
+    'roles/join/files/*',
+    '.DS_Store',
+    '.gnupg/*',
+    '.pytest_cache/*',
+    '.tox/*',
+    '.venv/*',
 ]
 extensions = [
     "myst_parser",

index.md

@@ -68,6 +68,16 @@ security
 ### Glossary
 
 ```{glossary}
+Calico
+   Calico is a networking and security solution that enables Kubernetes
+   workloads and non-Kubernetes/legacy workloads to communicate seamlessly and
+   securely. More information is available
+   [here](https://docs.tigera.io/calico/latest/about/).
+
+CNI
+   Container Network Interface used to manage networking between and inside
+   clusters.
+
 HA
    High Availability; in this context we mean specifically HA k8s clusters
    as described