Merge pull request #7402 from mgugino-upstream-stage/remove-lib-upgrade-config

Remove unused openshift_upgrade_config

playbooks/common/openshift-cluster/upgrades/library/openshift_upgrade_config.py

@@ -1,157 +0,0 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-"""Ansible module for modifying OpenShift configs during an upgrade"""
-
-import os
-import yaml
-
-DOCUMENTATION = '''
----
-module: openshift_upgrade_config
-short_description: OpenShift Upgrade Config
-author: Jason DeTiberus
-requirements: [ ]
-'''
-EXAMPLES = '''
-'''
-
-
-def modify_api_levels(level_list, remove, ensure, msg_prepend='',
-                      msg_append=''):
-    """ modify_api_levels """
-    changed = False
-    changes = []
-
-    if not isinstance(remove, list):
-        remove = []
-
-    if not isinstance(ensure, list):
-        ensure = []
-
-    if not isinstance(level_list, list):
-        new_list = []
-        changed = True
-        changes.append("%s created missing %s" % (msg_prepend, msg_append))
-    else:
-        new_list = level_list
-        for level in remove:
-            if level in new_list:
-                new_list.remove(level)
-                changed = True
-                changes.append("%s removed %s %s" % (msg_prepend, level, msg_append))
-
-    for level in ensure:
-        if level not in new_list:
-            new_list.append(level)
-            changed = True
-            changes.append("%s added %s %s" % (msg_prepend, level, msg_append))
-
-    return {'new_list': new_list, 'changed': changed, 'changes': changes}
-
-
-def upgrade_master_3_0_to_3_1(ansible_module, config_base, backup):
-    """Main upgrade method for 3.0 to 3.1."""
-    changes = []
-
-    # Facts do not get transferred to the hosts where custom modules run,
-    # need to make some assumptions here.
-    master_config = os.path.join(config_base, 'master/master-config.yaml')
-
-    master_cfg_file = open(master_config, 'r')
-    config = yaml.safe_load(master_cfg_file.read())
-    master_cfg_file.close()
-
-    # Remove unsupported api versions and ensure supported api versions from
-    # master config
-    unsupported_levels = ['v1beta1', 'v1beta2', 'v1beta3']
-    supported_levels = ['v1']
-
-    result = modify_api_levels(config.get('apiLevels'), unsupported_levels,
-                               supported_levels, 'master-config.yaml:', 'from apiLevels')
-    if result['changed']:
-        config['apiLevels'] = result['new_list']
-        changes.append(result['changes'])
-
-    if 'kubernetesMasterConfig' in config and 'apiLevels' in config['kubernetesMasterConfig']:
-        config['kubernetesMasterConfig'].pop('apiLevels')
-        changes.append('master-config.yaml: removed kubernetesMasterConfig.apiLevels')
-
-    # Add masterCA to serviceAccountConfig
-    if 'serviceAccountConfig' in config and 'masterCA' not in config['serviceAccountConfig']:
-        config['serviceAccountConfig']['masterCA'] = config['oauthConfig'].get('masterCA', 'ca.crt')
-
-    # Add proxyClientInfo to master-config
-    if 'proxyClientInfo' not in config['kubernetesMasterConfig']:
-        config['kubernetesMasterConfig']['proxyClientInfo'] = {
-            'certFile': 'master.proxy-client.crt',
-            'keyFile': 'master.proxy-client.key'
-        }
-        changes.append("master-config.yaml: added proxyClientInfo")
-
-    if len(changes) > 0:
-        if backup:
-            # TODO: Check success:
-            ansible_module.backup_local(master_config)
-
-        # Write the modified config:
-        out_file = open(master_config, 'w')
-        out_file.write(yaml.safe_dump(config, default_flow_style=False))
-        out_file.close()
-
-    return changes
-
-
-def upgrade_master(ansible_module, config_base, from_version, to_version, backup):
-    """Upgrade entry point."""
-    if from_version == '3.0':
-        if to_version == '3.1':
-            return upgrade_master_3_0_to_3_1(ansible_module, config_base, backup)
-
-
-def main():
-    """ main """
-    # disabling pylint errors for global-variable-undefined and invalid-name
-    # for 'global module' usage, since it is required to use ansible_facts
-    # pylint: disable=global-variable-undefined, invalid-name,
-    # redefined-outer-name
-    global module
-
-    module = AnsibleModule(  # noqa: F405
-        argument_spec=dict(
-            config_base=dict(required=True),
-            from_version=dict(required=True, choices=['3.0']),
-            to_version=dict(required=True, choices=['3.1']),
-            role=dict(required=True, choices=['master']),
-            backup=dict(required=False, default=True, type='bool')
-        ),
-        supports_check_mode=True,
-    )
-
-    from_version = module.params['from_version']
-    to_version = module.params['to_version']
-    role = module.params['role']
-    backup = module.params['backup']
-    config_base = module.params['config_base']
-
-    try:
-        changes = []
-        if role == 'master':
-            changes = upgrade_master(module, config_base, from_version,
-                                     to_version, backup)
-
-        changed = len(changes) > 0
-        return module.exit_json(changed=changed, changes=changes)
-
-    # ignore broad-except error to avoid stack trace to ansible user
-    # pylint: disable=broad-except
-    except Exception as e:
-        return module.fail_json(msg=str(e))
-
-
-# ignore pylint errors related to the module_utils import
-# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import, wrong-import-position
-# import module snippets
-from ansible.module_utils.basic import *  # noqa: E402,F403
-
-if __name__ == '__main__':
-    main()