initial checkin

ansible.cfg

@@ -0,0 +1,17 @@
+###########################################################################
+#
+# This is a custom ansible configuration file with select config values set
+# as required.
+#
+###########################################################################
+
+[defaults]
+callback_whitelist = profile_tasks
+command_warnings = False
+deprecation_warnings = False
+display_skipped_hosts = False
+host_key_checking = False
+stdout_callback = default
+interpreter_python = auto
+
+# EOF

microk8s.yml

@@ -0,0 +1,43 @@
+---
+###########################################################################
+#
+# This is the top level playbook for the 'microk8s' role.
+#
+# This role will install a microk8s cluster to three or more target hosts.
+#
+# This role requires at least three target hosts, previously deployed. Each
+# host should have at least 4GB of RAM and at least a 20GB disk. The hosts
+# should also be running Ubuntu LTS, 16.04, 18.04 or 20.04.
+#
+# It is also assumed that the user running the playbook has SSH key access
+# set up for the root user on the target hosts.
+#
+###########################################################################
+#
+# This playbook can be run using the following command line;
+#
+# ansible-playbook -i <inventory file> -e "username=<username>" microk8s.yml
+#
+# ie,
+# ansible-playbook -i microk8s_inventory.yml -e "username=joe" microk8s.yml
+#
+###########################################################################
+
+- hosts: all
+  gather_facts: true
+  remote_user: root
+
+  roles:
+    - role: update_cache
+    - role: microk8s
+      vars:
+        # Calculate the number of target hosts
+        numhosts: "{{ groups['all'] | length }}"
+        # Set the following variable as required
+        # ie,
+        #     username: joe
+        #
+        # Default is to apply the playbook against the root user
+        username: "root"
+
+# EOF

microk8s_inventory.yml

@@ -0,0 +1,40 @@
+---
+###########################################################################
+#
+# Inventory for microk8s cluster deployment playbook.
+#
+###########################################################################
+
+all:
+  hosts:
+    node1:
+      ansible_host: 192.168.7.231
+    node2:
+      ansible_host: 192.168.7.232
+    node3:
+      ansible_host: 192.168.7.233
+  children:
+    master:
+      hosts:
+        node1:
+    workers:
+      hosts:
+        node2:
+        node3:
+  # Global variables
+  vars:
+    # Switch to control whether we are creating a cluster, or just
+    # deploying to a single host
+    do_cluster: true
+    # Minimum hosts for our cluster
+    minhosts: "3"
+    # microk8s version
+    microk8s_version: "1.20/stable"
+    # Switch to control application of proxy config or not
+    do_proxy: false
+    # Proxy host (if required)
+    proxy_host: http://10.100.255.18:3128
+    # Network range(s) to add to 'NO_PROXY' (if doing proxy config)
+    net_cidrs: 10.104.3.0/24,10.104.4.0/24,10.104.5.0/24
+
+# EOF