def deleteImage(datastore, imageToken):
'''
Deletes image and stops the build process.
'''
try:
# get image
image = datastore.getImage(imageToken)
if image == None:
raise errors.NotFoundError("Image does not exist.")
# check if building and stop in case
docker.stopBuild(image['context'], image['imageName'])
# delete docker image
if docker.deleteImage(datastore, imageToken) == False:
raise errors.ControllerError("Can't delete docker image.")
# remove from filesystem
files.deleteImageDir(image['context'], image['imageName'])
# remove from datastore
datastore.delImage(imageToken)
image['status'] = 'deleted'
image['description'] = ''
return image, 200
except errors.NotFoundError, e:
return e.getResponse()
def deleteImage(datastore, imageToken):
'''
Deletes image and stops the build process.
'''
try:
# get image
image = datastore.getImage(imageToken)
if image == None:
raise errors.NotFoundError("Image does not exist.")
# check if building and stop in case
docker.stopBuild(image['context'], image['imageName'])
# delete docker image
if docker.deleteImage(datastore, imageToken) == False:
raise errors.ControllerError("Can't delete docker image.")
# remove from filesystem
files.deleteImageDir(image['context'], image['imageName'])
# remove from datastore
datastore.delImage(imageToken)
image['status'] = 'deleted'
image['description'] = ''
return image, 200
except errors.NotFoundError, e:
return e.getResponse()
def newImage(datastore, contextReference, imageName, puppetmanifest=None, base=None, dockerfile=None):
'''
Saves the files in the filesystem, and launch the build process
'''
try:
imageName=''.join(ch for ch in imageName if ch.isalnum())
token = tokens.newImageToken(datastore, contextReference, imageName)
# Check if context exists and if it is completed
contextInfo, statusCode = checkContext(datastore, contextReference)
if statusCode == 404:
raise errors.OperationError("Context does not exist")
if not statusCode == 200:
raise errors.OperationError("Error while inspecting context")
if not contextInfo['status']=='finished':
raise errors.OperationError("Context is not ready")
# Create image in datastore
datastoreimage = {'token':token, 'context':contextReference, 'imageName':imageName, 'status':'building', 'description':'Under creation', 'tag':datastore.getContext(contextReference)['group']+'/'+imageName.lower()}
datastore.addImage(contextReference, token, datastoreimage)
# Create image in filesystem and save Dockerfile and Puppetmanifest
try:
files.createImageDir(contextReference, imageName)
if puppetmanifest!=None:
if dockerfile:
filename=puppetmanifest.filename
else:
filename = None
files.savePuppetManifest(contextReference, imageName, puppetmanifest, filename=filename)
if dockerfile!=None:
files.saveDockerfile(contextReference, imageName, dockerfile)
if base!=None:
baseImageName=settings.DK_DEFAULT_BASE_PROVIDER+'/'+base
if docker.imageInRegistry(baseImageName) == False:
raise errors.OperationError("Base image '"+baseImageName+"' does not exist in private registry")
files.createBaseDockerfile(contextReference, imageName, settings.DK_RG_ENDPOINT+'/'+baseImageName)
except os.error:
files.deleteImageDir(contextReference, imageName)
datastore.delImage(token)
raise errors.OperationError("Couldn't create image in the filesystem")
# Launch build operation
docker.buildImage(datastore, contextReference, imageName, token)
return datastoreimage
except dataStore.DataStoreError, e:
aux = errors.ControllerError("Runtime error: "+ e.message)
return aux.getResponse()
def newImage(datastore, contextReference, imageName, puppetmanifest=None, base=None, dockerfile=None):
'''
Saves the files in the filesystem, and launch the build process
'''
try:
imageName=''.join(ch for ch in imageName if ch.isalnum())
token = tokens.newImageToken(datastore, contextReference, imageName)
# Check if context exists and if it is completed
contextInfo, statusCode = checkContext(datastore, contextReference)
if statusCode == 404:
raise errors.OperationError("Context does not exist")
if not statusCode == 200:
raise errors.OperationError("Error while inspecting context")
if not contextInfo['status']=='finished':
raise errors.OperationError("Context is not ready")
# Create image in datastore
datastoreimage = {'token':token, 'context':contextReference, 'imageName':imageName, 'status':'building', 'description':'Under creation', 'tag':datastore.getContext(contextReference)['group']+'/'+imageName.lower()}
datastore.addImage(contextReference, token, datastoreimage)
# Create image in filesystem and save Dockerfile and Puppetmanifest
try:
files.createImageDir(contextReference, imageName)
if puppetmanifest!=None:
files.savePuppetManifest(contextReference, imageName, puppetmanifest)
if dockerfile!=None:
files.saveDockerfile(contextReference, imageName, dockerfile)
if base!=None:
baseImageName=settings.DK_DEFAULT_BASE_PROVIDER+'/'+base
if docker.imageInRegistry(baseImageName) == False:
raise errors.OperationError("Base image '"+baseImageName+"' does not exist in private registry")
files.createBaseDockerfile(contextReference, imageName, settings.DK_RG_ENDPOINT+'/'+baseImageName)
except os.error:
files.deleteImageDir(contextReference, imageName)
datastore.delImage(token)
raise errors.OperationError("Couldn't create image in the filesystem")
# Launch build operation
docker.buildImage(datastore, contextReference, imageName, token)
return datastoreimage
except dataStore.DataStoreError, e:
aux = errors.ControllerError("Runtime error: "+ e.message)
return aux.getResponse()
