add readme; galaxy.yml

README.md

+# Ansible Collection - adls.osrancher
+
+This collection contains roles for setup of a Kubernetes cluster with OpenStack and RKE2.
+
+## Install
+```
+ansible-galaxy install -r requirements.yml
+```
+
+## Usage
+
+Use roles inside a Ansible playbook
+```
+# create network, VMs, loadbalancer
+- hosts: localhost
+  vars: 
+    cluster_name: test
+  roles:
+    adls.osrancher.create_infrastructure
+
+# install and configure RKE2
+- hosts: all
+  vars: 
+  roles:
+    adls.osrancher.rke2    
+```
+
+## Variables
+
+| Variable | Default | Description |
+| ----------- | ----------- | ----------- |
+| cluster_name |  | Name of the RKE2 cluster |
+| server_count | 3 | Number of RKE2 worker VMs |
+| agent_count | 3 | Number of RKE2 server VMs |
+| server_flavor | m1a.large | Server VM flavor |
+| agent_flavor | m1a.xlarge | Worker VM flavor |
+| server_volume_size | 50 | Volume size (GB) for server VM |
+| agent_volume_size | 100 | Volume size (GB) for worker VM |
+| image | 1fe615f0-9dad-447d-bf54-9071defafb77 | ID for OpenStack VM image |
+| domain | | DNS-Entry for loadbalancer IP |
+| node_taints | | Node taints for RKE2 node |
+| node_labels | | Node labels for RKE2 node |
+| rke2_channel | stable | RKE3 version channel |
+| state | present | Flag for setup (`present`) or removing (`absent`) RKE3 cluster |
\ No newline at end of file

galaxy.yml

+### REQUIRED
+# The namespace of the collection. This can be a company/brand/organization or product namespace under which all
+# content lives. May only contain alphanumeric lowercase characters and underscores. Namespaces cannot start with
+# underscores or numbers and cannot contain consecutive underscores
+namespace: adls
+
+# The name of the collection. Has the same character restrictions as 'namespace'
+name: osrancher
+
+# The version of the collection. Must be compatible with semantic versioning
+version: 1.0.0
+
+# The path to the Markdown (.md) readme file. This path is relative to the root of the collection
+readme: README.md
+
+# A list of the collection's content authors. Can be just the name or in the format 'Full Name <email> (url)
+# @nicks:irc/im.site#channel'
+authors:
+- Thomas Weber <thomas.weber@wu.ac.at>
+- Elias Wimmer <elias.wimmer@tuwien.ac.at>
+
+
+### OPTIONAL but strongly recommended
+# A short summary description of the collection
+description: Setup a RKE2 Kubernetes Cluster on OpenStack
+
+# Either a single license or a list of licenses for content inside of a collection. Ansible Galaxy currently only
+# accepts L(SPDX,https://spdx.org/licenses/) licenses. This key is mutually exclusive with 'license_file'
+license:
+- GPL-2.0-or-later
+
+# The path to the license file for the collection. This path is relative to the root of the collection. This key is
+# mutually exclusive with 'license'
+license_file: ''
+
+# A list of tags you want to associate with the collection for indexing/searching. A tag name has the same character
+# requirements as 'namespace' and 'name'
+tags: []
+
+# Collections that this collection requires to be installed for it to be usable. The key of the dict is the
+# collection label 'namespace.name'. The value is a version range
+# L(specifiers,https://python-semanticversion.readthedocs.io/en/latest/#requirement-specification). Multiple version
+# range specifiers can be set and are separated by ','
+dependencies: {}
+
+# The URL of the originating SCM repository
+repository: https://gitlab.tuwien.ac.at/ADLS/infrastructure/adls.osrancher
+
+# The URL to any online docs
+documentation: https://gitlab.tuwien.ac.at/ADLS/infrastructure/adls.osrancher
+
+# The URL to the homepage of the collection/project
+homepage: https://gitlab.tuwien.ac.at/ADLS/infrastructure/adls.osrancher
+
+# The URL to the collection issue tracker
+issues: http://example.com/issue/tracker
+
+# A list of file glob-like patterns used to filter any files or directories that should not be included in the build
+# artifact. A pattern is matched from the relative path of the file or directory of the collection directory. This
+# uses 'fnmatch' to match the files or directories. Some directories and files like 'galaxy.yml', '*.pyc', '*.retry',
+# and '.git' are always filtered
+build_ignore: []
+