82 lines
2.8 KiB
Plaintext
Executable File
82 lines
2.8 KiB
Plaintext
Executable File
#!/usr/local/sbin/charm-env python3
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# Copyright 2015 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import sys
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from charmhelpers.core.hookenv import action_fail, action_get, action_set
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from charmhelpers.core.hookenv import unit_public_ip
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from charmhelpers.core.templating import render
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from charms.reactive import endpoint_from_flag
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from subprocess import call, check_output
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os.environ['PATH'] += os.pathsep + os.path.join(os.sep, 'snap', 'bin')
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context = {}
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context['delete'] = action_get('delete')
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context['public_address'] = unit_public_ip()
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context['registry'] = action_get('registry')
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context['replicas'] = action_get('replicas')
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arch = check_output(['dpkg', '--print-architecture']).rstrip()
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context['arch'] = arch.decode('utf-8')
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if not context['replicas']:
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context['replicas'] = 3
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# Declare a kubectl template when invoking kubectl
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kubectl = ['kubectl', '--kubeconfig=/root/.kube/config']
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# Remove deployment if requested
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if context['delete']:
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service_del = kubectl + ['delete', 'svc', 'microbot']
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service_response = call(service_del)
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deploy_del = kubectl + ['delete', 'deployment', 'microbot']
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deploy_response = call(deploy_del)
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ingress_del = kubectl + ['delete', 'ing', 'microbot-ingress']
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ingress_response = call(ingress_del)
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if ingress_response != 0:
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action_set({'microbot-ing':
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'Failed removal of microbot ingress resource.'})
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if deploy_response != 0:
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action_set({'microbot-deployment':
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'Failed removal of microbot deployment resource.'})
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if service_response != 0:
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action_set({'microbot-service':
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'Failed removal of microbot service resource.'})
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sys.exit(0)
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kube_control = endpoint_from_flag('kube-control.registry_location.available')
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if kube_control:
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registry_location = kube_control.get_registry_location()
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context['registry'] = registry_location
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# Creation request
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render('microbot-example.yaml', '/root/cdk/addons/microbot.yaml',
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context)
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create_command = kubectl + ['apply', '-f',
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'/root/cdk/addons/microbot.yaml']
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create_response = call(create_command)
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if create_response == 0:
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action_set({'address':
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'microbot.{}.nip.io'.format(context['public_address'])})
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else:
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action_fail('Failed to apply microbot manifest.')
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