jblitzar/github-python-corpus · Datasets at Hugging Face

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shutit.send('pwd',note='We start in the root folder here too.')
shutit.send('ls',note='The file "myfile" is not here.')
shutit.logout(note='log out of the bash shell - type exit')

shutit.login(command='docker exec -ti centos_container_1 /bin/bash',note='Log onto container 1 again')
shutit.send('ls',note='The file "myfile" is still there in the first container.')
shutit.logout(note='log out of the bash shell - type exit')

# DOCKER IMAGES
shutit.send('docker images',note='We can list the images we have on this _host_. We have one image (the centos one) which is the source of all our containers.')
shutit.send('docker ps',note='But we have 100 containers.')

# DOCKER COMMIT / HISTORY / LAYERS
shutit.send('docker history centos',note='Containers are composed of _layers_. Each one represents a set of file changes analagous (but not the same as) a git commit. This is the history of the "centos" image layers.')
shutit.send('docker commit centos_container_1 docker_101_image',note='To create a new image with myfile in, commit the container.')
shutit.send('docker ps -q -a \| xargs -n 1 docker rm -f 2>&1 > /dev/null &')
shutit.send('docker images',note='That image is now listed alongside the centos one on our host.')
shutit.send('docker history centos',note='Show the centos history.')
shutit.send('docker history docker_101_image',note='Show the docker_101_image history. It is the same as the centos image with our extra layer.')

# DOCKER LOGIN
shutit.pause_point('Now log in to docker with "docker login" please.')
docker_username = shutit.get_input('Please input your dockerhub username: ')
shutit.send('docker tag docker_101_image ' + docker_username + '/docker_101_image',note='Re-tag the image with your docker username-space.')
shutit.send('docker images',note='It is listed as a separate image with the same ID.')
shutit.send('docker push ' + docker_username + '/docker_101_image',note='It is listed as a separate image with the same ID.')

# PULL
shutit.send('docker rmi ' + docker_username + '/docker_101_image',note='Delete our newly-created image.')
shutit.send('docker rmi docker_101_image',note='Delete the previously-created identical image also.')
shutit.send('docker images',note='Neither image is now available. Only the centos image remains, which we keep to avoid re-downloading.')
shutit.send('docker pull ' + docker_username + '/docker_101_image',note='Pull the image back down. Notice it is a lot faster as only the extra layer we created is required.')
shutit.login('docker run -ti ' + docker_username + '/docker_101_image /bin/bash',note='Run up bash in a new container from that image.')
shutit.send('pwd',note='I am in the root folder again')
shutit.send('ls',note='And the file we create earlier is there')
shutit.logout(note='exit the container')
shutit.send('docker ps -a -q \| xargs docker rm -f')
shutit.send('docker rmi ' + docker_username + '/docker_101_image',note='Remove the image we just pulled.')

# DOCKERFILE
shutit.send('mkdir -p docker_build && cd docker_build',note='Create a folder for our build.')
shutit.send('''cat > Dockerfile << END
FROM centos
RUN touch /root/myfile
CMD ['/bin/bash']
END''')
shutit.send('cat Dockerfile',note='Cat the Dockerfile created for you. This Dockerfile that does the same action as before.')
docker_image_name = shutit.get_input('Please input a new image name.')
shutit.send('docker build -t ' + docker_username + '/' + docker_image_name + ' .',note='Build the docker image using the Dockerfile (rather than running and committing), and tag it with a new image name')
shutit.send('docker push ' + docker_username + '/' + docker_image_name,note='Push the image to the dockerhub')
shutit.send('docker rmi ' + docker_username + '/' + docker_image_name,note='Remove the image from our local machine')
shutit.send('docker images',note='It is no longer available. Only the centos image remains.')
shutit.send('rm -rf Dockerfile',note='Remove the Dockerfile we created')

# DOCKERFILE FROM THAT BASE
shutit.send('''cat > Dockerfile << END
FROM ''' + docker_username + '/' + docker_image_name + '''
RUN touch /root/myfile2
CMD ['/bin/bash']
END''')
shutit.send('cat Dockerfile',note='Dockerfile created for you that builds on the last one (rather than centos).')
shutit.send('docker build -t newimage .',note='Build this new image from the new Dockerfile.')
shutit.login('docker run -ti newimage /bin/bash',note='Run the newly-create image.')
shutit.send('ls',note='The file myfile2 (from our new layer) and myfile (from our old image) is there.')
shutit.logout(note='Log out of the new container - type exit')
shutit.send('docker ps -a -q \| xargs docker rm -f')
shutit.send('docker rmi newimage',note='Destroy this new image')

shutit.logout()
shutit.logout()
return True

def get_config(self, shutit):
# CONFIGURATION
# shutit.get_config(module_id,option,default=None,boolean=False)
# - Get configuration value, boolean indicates whether the item is
# a boolean type, eg get the config with:
# shutit.get_config(self.module_id, 'myconfig', default='a value')
# and reference in your code with:
# shutit.cfg[self.module_id]['myconfig']
shutit.get_config(self.module_id,'vagrant_image',default='ubuntu/trusty64')
shutit.get_config(self.module_id,'vagrant_provider',default='virtualbox')
return True

def module():
return docker_101_tutorial(
'tk.shutit.docker_101_tutorial', 1845506479.0001123,
description='',
maintainer='',
delivery_methods=['bash'],
depends=['shutit.tk.setup','shutit-library.virtualbox.virtualbox.virtualbox','tk.shutit.vagrant.vagrant.vagrant']
)

# <FILESEP>
"""
Some key layers used for constructing a Capsule Network. These layers can used to construct CapsNet on other dataset,
not just on MNIST.

Author: Xifeng Guo, E-mail: `guoxifeng1990@163.com`, Github: `https://github.com/XifengGuo/CapsNet-Pytorch`
"""

shutit.send('pwd',note='We start in the root folder here too.')

shutit.send('ls',note='The file "myfile" is not here.')

shutit.logout(note='log out of the bash shell - type exit')

shutit.login(command='docker exec -ti centos_container_1 /bin/bash',note='Log onto container 1 again')

shutit.send('ls',note='The file "myfile" is still there in the first container.')

shutit.logout(note='log out of the bash shell - type exit')

# DOCKER IMAGES

shutit.send('docker images',note='We can list the images we have on this _host_. We have one image (the centos one) which is the source of all our containers.')

shutit.send('docker ps',note='But we have 100 containers.')

# DOCKER COMMIT / HISTORY / LAYERS

shutit.send('docker history centos',note='Containers are composed of _layers_. Each one represents a set of file changes analagous (but not the same as) a git commit. This is the history of the "centos" image layers.')

shutit.send('docker commit centos_container_1 docker_101_image',note='To create a new image with myfile in, commit the container.')

shutit.send('docker ps -q -a | xargs -n 1 docker rm -f 2>&1 > /dev/null &')

shutit.send('docker images',note='That image is now listed alongside the centos one on our host.')

shutit.send('docker history centos',note='Show the centos history.')

shutit.send('docker history docker_101_image',note='Show the docker_101_image history. It is the same as the centos image with our extra layer.')

# DOCKER LOGIN

shutit.pause_point('Now log in to docker with "docker login" please.')

docker_username = shutit.get_input('Please input your dockerhub username: ')

shutit.send('docker tag docker_101_image ' + docker_username + '/docker_101_image',note='Re-tag the image with your docker username-space.')

shutit.send('docker images',note='It is listed as a separate image with the same ID.')

shutit.send('docker push ' + docker_username + '/docker_101_image',note='It is listed as a separate image with the same ID.')

# PULL

shutit.send('docker rmi ' + docker_username + '/docker_101_image',note='Delete our newly-created image.')

shutit.send('docker rmi docker_101_image',note='Delete the previously-created identical image also.')

shutit.send('docker images',note='Neither image is now available. Only the centos image remains, which we keep to avoid re-downloading.')

shutit.send('docker pull ' + docker_username + '/docker_101_image',note='Pull the image back down. Notice it is a lot faster as only the extra layer we created is required.')

shutit.login('docker run -ti ' + docker_username + '/docker_101_image /bin/bash',note='Run up bash in a new container from that image.')

shutit.send('pwd',note='I am in the root folder again')

shutit.send('ls',note='And the file we create earlier is there')

shutit.logout(note='exit the container')

shutit.send('docker ps -a -q | xargs docker rm -f')

shutit.send('docker rmi ' + docker_username + '/docker_101_image',note='Remove the image we just pulled.')

# DOCKERFILE

shutit.send('mkdir -p docker_build && cd docker_build',note='Create a folder for our build.')

shutit.send('''cat > Dockerfile << END

FROM centos

RUN touch /root/myfile

CMD ['/bin/bash']

END''')

shutit.send('cat Dockerfile',note='Cat the Dockerfile created for you. This Dockerfile that does the same action as before.')

docker_image_name = shutit.get_input('Please input a new image name.')

shutit.send('docker build -t ' + docker_username + '/' + docker_image_name + ' .',note='Build the docker image using the Dockerfile (rather than running and committing), and tag it with a new image name')

shutit.send('docker push ' + docker_username + '/' + docker_image_name,note='Push the image to the dockerhub')

shutit.send('docker rmi ' + docker_username + '/' + docker_image_name,note='Remove the image from our local machine')

shutit.send('docker images',note='It is no longer available. Only the centos image remains.')

shutit.send('rm -rf Dockerfile',note='Remove the Dockerfile we created')

# DOCKERFILE FROM THAT BASE

shutit.send('''cat > Dockerfile << END

FROM ''' + docker_username + '/' + docker_image_name + '''

RUN touch /root/myfile2

CMD ['/bin/bash']

END''')

shutit.send('cat Dockerfile',note='Dockerfile created for you that builds on the last one (rather than centos).')

shutit.send('docker build -t newimage .',note='Build this new image from the new Dockerfile.')

shutit.login('docker run -ti newimage /bin/bash',note='Run the newly-create image.')

shutit.send('ls',note='The file myfile2 (from our new layer) and myfile (from our old image) is there.')

shutit.logout(note='Log out of the new container - type exit')

shutit.send('docker ps -a -q | xargs docker rm -f')

shutit.send('docker rmi newimage',note='Destroy this new image')

shutit.logout()

return True

def get_config(self, shutit):

# CONFIGURATION

# shutit.get_config(module_id,option,default=None,boolean=False)

# - Get configuration value, boolean indicates whether the item is

# a boolean type, eg get the config with:

# shutit.get_config(self.module_id, 'myconfig', default='a value')

# and reference in your code with:

# shutit.cfg[self.module_id]['myconfig']

shutit.get_config(self.module_id,'vagrant_image',default='ubuntu/trusty64')

shutit.get_config(self.module_id,'vagrant_provider',default='virtualbox')

return True

def module():

return docker_101_tutorial(

'tk.shutit.docker_101_tutorial', 1845506479.0001123,

description='',

maintainer='',

delivery_methods=['bash'],

depends=['shutit.tk.setup','shutit-library.virtualbox.virtualbox.virtualbox','tk.shutit.vagrant.vagrant.vagrant']

)

# <FILESEP>

"""

Some key layers used for constructing a Capsule Network. These layers can used to construct CapsNet on other dataset,

not just on MNIST.

Author: Xifeng Guo, E-mail: `guoxifeng1990@163.com`, Github: `https://github.com/XifengGuo/CapsNet-Pytorch`

"""