From b54eb609bf7eb54fd40e307a2d10606215fb58c4 Mon Sep 17 00:00:00 2001 From: Brad Beam Date: Thu, 26 Jan 2017 17:16:53 -0600 Subject: [PATCH] Consolidating kube.py module --- ansible.cfg | 1 + cluster.yml | 2 - .../glusterfs/roles/kubernetes-pv/lib | 1 - {roles/dnsmasq/library => library}/kube.py | 0 roles/kubernetes-apps/lib/library/kube.py | 305 ------------------ 5 files changed, 1 insertion(+), 308 deletions(-) delete mode 120000 contrib/network-storage/glusterfs/roles/kubernetes-pv/lib rename {roles/dnsmasq/library => library}/kube.py (100%) delete mode 100644 roles/kubernetes-apps/lib/library/kube.py diff --git a/ansible.cfg b/ansible.cfg index a6f171232..769f2dcc6 100644 --- a/ansible.cfg +++ b/ansible.cfg @@ -8,3 +8,4 @@ gathering = smart fact_caching = jsonfile fact_caching_connection = /tmp stdout_callback = skippy +library = ./library diff --git a/cluster.yml b/cluster.yml index 24da63500..becad3b6d 100644 --- a/cluster.yml +++ b/cluster.yml @@ -46,7 +46,6 @@ any_errors_fatal: true roles: - { role: kubernetes/master, tags: master } - - { role: kubernetes-apps/lib, tags: apps } - { role: kubernetes-apps/network_plugin, tags: network } - hosts: calico-rr @@ -63,5 +62,4 @@ - hosts: kube-master[0] any_errors_fatal: true roles: - - { role: kubernetes-apps/lib, tags: apps } - { role: kubernetes-apps, tags: apps } diff --git a/contrib/network-storage/glusterfs/roles/kubernetes-pv/lib b/contrib/network-storage/glusterfs/roles/kubernetes-pv/lib deleted file mode 120000 index d095c1569..000000000 --- a/contrib/network-storage/glusterfs/roles/kubernetes-pv/lib +++ /dev/null @@ -1 +0,0 @@ -../../../../../roles/kubernetes-apps/lib \ No newline at end of file diff --git a/roles/dnsmasq/library/kube.py b/library/kube.py similarity index 100% rename from roles/dnsmasq/library/kube.py rename to library/kube.py diff --git a/roles/kubernetes-apps/lib/library/kube.py b/roles/kubernetes-apps/lib/library/kube.py deleted file mode 100644 index 2922c6212..000000000 --- a/roles/kubernetes-apps/lib/library/kube.py +++ /dev/null @@ -1,305 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf-8 -*- - -DOCUMENTATION = """ ---- -module: kube -short_description: Manage Kubernetes Cluster -description: - - Create, replace, remove, and stop resources within a Kubernetes Cluster -version_added: "2.0" -options: - name: - required: false - default: null - description: - - The name associated with resource - filename: - required: false - default: null - description: - - The path and filename of the resource(s) definition file. - kubectl: - required: false - default: null - description: - - The path to the kubectl bin - namespace: - required: false - default: null - description: - - The namespace associated with the resource(s) - resource: - required: false - default: null - description: - - The resource to perform an action on. pods (po), replicationControllers (rc), services (svc) - label: - required: false - default: null - description: - - The labels used to filter specific resources. - server: - required: false - default: null - description: - - The url for the API server that commands are executed against. - force: - required: false - default: false - description: - - A flag to indicate to force delete, replace, or stop. - all: - required: false - default: false - description: - - A flag to indicate delete all, stop all, or all namespaces when checking exists. - log_level: - required: false - default: 0 - description: - - Indicates the level of verbosity of logging by kubectl. - state: - required: false - choices: ['present', 'absent', 'latest', 'reloaded', 'stopped'] - default: present - description: - - present handles checking existence or creating if definition file provided, - absent handles deleting resource(s) based on other options, - latest handles creating ore updating based on existence, - reloaded handles updating resource(s) definition using definition file, - stopped handles stopping resource(s) based on other options. -requirements: - - kubectl -author: "Kenny Jones (@kenjones-cisco)" -""" - -EXAMPLES = """ -- name: test nginx is present - kube: name=nginx resource=rc state=present - -- name: test nginx is stopped - kube: name=nginx resource=rc state=stopped - -- name: test nginx is absent - kube: name=nginx resource=rc state=absent - -- name: test nginx is present - kube: filename=/tmp/nginx.yml -""" - - -class KubeManager(object): - - def __init__(self, module): - - self.module = module - - self.kubectl = module.params.get('kubectl') - if self.kubectl is None: - self.kubectl = module.get_bin_path('kubectl', True) - self.base_cmd = [self.kubectl] - - if module.params.get('server'): - self.base_cmd.append('--server=' + module.params.get('server')) - - if module.params.get('log_level'): - self.base_cmd.append('--v=' + str(module.params.get('log_level'))) - - if module.params.get('namespace'): - self.base_cmd.append('--namespace=' + module.params.get('namespace')) - - self.all = module.params.get('all') - self.force = module.params.get('force') - self.name = module.params.get('name') - self.filename = module.params.get('filename') - self.resource = module.params.get('resource') - self.label = module.params.get('label') - - def _execute(self, cmd): - args = self.base_cmd + cmd - try: - rc, out, err = self.module.run_command(args) - if rc != 0: - self.module.fail_json( - msg='error running kubectl (%s) command (rc=%d): %s' % (' '.join(args), rc, out or err)) - except Exception as exc: - self.module.fail_json( - msg='error running kubectl (%s) command: %s' % (' '.join(args), str(exc))) - return out.splitlines() - - def _execute_nofail(self, cmd): - args = self.base_cmd + cmd - rc, out, err = self.module.run_command(args) - if rc != 0: - return None - return out.splitlines() - - def create(self, check=True): - if check and self.exists(): - return [] - - cmd = ['create'] - - if not self.filename: - self.module.fail_json(msg='filename required to create') - - cmd.append('--filename=' + self.filename) - - return self._execute(cmd) - - def replace(self): - - if not self.force and not self.exists(): - return [] - - cmd = ['replace'] - - if self.force: - cmd.append('--force') - - if not self.filename: - self.module.fail_json(msg='filename required to reload') - - cmd.append('--filename=' + self.filename) - - return self._execute(cmd) - - def delete(self): - - if not self.force and not self.exists(): - return [] - - cmd = ['delete'] - - if self.filename: - cmd.append('--filename=' + self.filename) - else: - if not self.resource: - self.module.fail_json(msg='resource required to delete without filename') - - cmd.append(self.resource) - - if self.name: - cmd.append(self.name) - - if self.label: - cmd.append('--selector=' + self.label) - - if self.all: - cmd.append('--all') - - if self.force: - cmd.append('--ignore-not-found') - - return self._execute(cmd) - - def exists(self): - cmd = ['get'] - - if not self.resource: - return False - - cmd.append(self.resource) - - if self.name: - cmd.append(self.name) - - cmd.append('--no-headers') - - if self.label: - cmd.append('--selector=' + self.label) - - if self.all: - cmd.append('--all-namespaces') - - result = self._execute_nofail(cmd) - if not result: - return False - return True - - def stop(self): - - if not self.force and not self.exists(): - return [] - - cmd = ['stop'] - - if self.filename: - cmd.append('--filename=' + self.filename) - else: - if not self.resource: - self.module.fail_json(msg='resource required to stop without filename') - - cmd.append(self.resource) - - if self.name: - cmd.append(self.name) - - if self.label: - cmd.append('--selector=' + self.label) - - if self.all: - cmd.append('--all') - - if self.force: - cmd.append('--ignore-not-found') - - return self._execute(cmd) - - -def main(): - - module = AnsibleModule( - argument_spec=dict( - name=dict(), - filename=dict(), - namespace=dict(), - resource=dict(), - label=dict(), - server=dict(), - kubectl=dict(), - force=dict(default=False, type='bool'), - all=dict(default=False, type='bool'), - log_level=dict(default=0, type='int'), - state=dict(default='present', choices=['present', 'absent', 'latest', 'reloaded', 'stopped']), - ) - ) - - changed = False - - manager = KubeManager(module) - state = module.params.get('state') - - if state == 'present': - result = manager.create() - - elif state == 'absent': - result = manager.delete() - - elif state == 'reloaded': - result = manager.replace() - - elif state == 'stopped': - result = manager.stop() - - elif state == 'latest': - if manager.exists(): - manager.force = True - result = manager.replace() - else: - result = manager.create(check=False) - - else: - module.fail_json(msg='Unrecognized state %s.' % state) - - if result: - changed = True - module.exit_json(changed=changed, - msg='success: %s' % (' '.join(result)) - ) - - -from ansible.module_utils.basic import * # noqa -if __name__ == '__main__': - main()