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74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# @author: Giancarlo Panichi
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#
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# Created on 2020/06/12
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#
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import docker
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import json
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import gzip
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class DockerEngine:
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def __init__(self, gcubeToken, storageHubUrl, softwareImage, softwareExecuteCommandName, fileItemId, tempFolderItemId):
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self.gcubeToken = gcubeToken
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self.storageHubUrl = storageHubUrl
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# Software image for example: "microservices-VirtualBox:443/sortapp-img"
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self.softwareImage = softwareImage
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# Software Execute Command Name for example: "sortapp"
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self.softwareExecuteCommandName = softwareExecuteCommandName
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# Input Data File
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self.fileItemId = fileItemId
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self.tempFolderItemId = tempFolderItemId
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self.dockerImageArchive = "sortapp-img.tar.gz"
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def execute(self):
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print("Execute DockerImageEngine")
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print("Create Client")
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# TLS support
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# tls_config = docker.tls.TLSConfig(
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# client_cert=('/path/to/client-cert.pem', '/path/to/client-key.pem')
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# )
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# client = docker.DockerClient(base_url='<https_url>', tls=tls_config)
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client = docker.DockerClient(base_url='unix://var/run/docker.sock')
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print(json.dumps(client.info(), indent=2))
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# print(json.dumps(client.version(), indent=2))
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print("Add File Image")
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with gzip.open(self.dockerImageArchive, "rb") as imageZip:
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imagedata = imageZip.read()
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sortAppImg = client.images.load(imagedata)
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print(sortAppImg)
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imagesList = client.images.list(all=True)
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print ("Images found: ")
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print(*imagesList, sep="\n")
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print("Create Container")
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cmdValue = "{} {} {} {}".format(self.softwareExecuteCommandName, self.gcubeToken, self.fileItemId, self.tempFolderItemId)
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print("CommandValue: " + cmdValue)
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hostConf = client.api.create_host_config(auto_remove=True);
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container = client.api.create_container(
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image='sortapp-img:latest',
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command=cmdValue,
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host_config=hostConf)
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print("Start Container")
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client.api.start(container=container.get('Id'))
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client.api.wait(container=container.get('Id'), timeout=3600)
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print("Container Execution End")
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def __str__(self):
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return ('DEngine[storageHubUrl=' + str(self.storageHubUrl) +
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', softwareImage=' + str(self.softwareImage) +
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', softwareExecuteCommandName=' + str(self.softwareExecuteCommandName) +
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', fileItemId=' + str(self.fileItemId) +
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', tempFolderItemId=' + str(self.tempFolderItemId) + ']')
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