def stopInstance(site, endpoint, nodeID):
result = getVMTypeConfig(site, endpoint)
if not result['OK']:
return result
ceParams = result['Value']
ceFactory = EndpointFactory()
result = ceFactory.getCEObject(parameters=ceParams)
if not result['OK']:
return result
ce = result['Value']
result = ce.stopVM(nodeID)
return result
def createEndpoint(uniqueID):
result = gVirtualMachineDB.getEndpointFromInstance(uniqueID)
if not result['OK']:
return result
site, endpoint = result['Value'].split('::')
result = getVMTypeConfig(site, endpoint)
if not result['OK']:
return result
ceParams = result['Value']
ceFactory = EndpointFactory()
result = ceFactory.getCEObject(parameters=ceParams)
return result
def getEndpoints(self, resourceDict):
""" Get the list of relevant CEs and their descriptions
"""
self.vmTypeDict = {}
ceFactory = EndpointFactory()
result = getPilotBootstrapParameters(vo=self.vo,
runningPod=self.runningPod)
if not result['OK']:
return result
opParameters = result['Value']
for site in resourceDict:
for ce in resourceDict[site]:
ceDict = resourceDict[site][ce]
ceTags = ceDict.get('Tag', [])
if isinstance(ceTags, basestring):
ceTags = fromChar(ceTags)
ceMaxRAM = ceDict.get('MaxRAM', None)
qDict = ceDict.pop('VMTypes')
for vmType in qDict:
vmTypeName = '%s_%s' % (ce, vmType)
self.vmTypeDict[vmTypeName] = {}
self.vmTypeDict[vmTypeName]['ParametersDict'] = qDict[
vmType]
self.vmTypeDict[vmTypeName]['ParametersDict'][
'VMType'] = vmType
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Site'] = site
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Setup'] = gConfig.getValue('/DIRAC/Setup', 'unknown')
self.vmTypeDict[vmTypeName]['ParametersDict'][
'CPUTime'] = 99999999
vmTypeTags = self.vmTypeDict[vmTypeName][
'ParametersDict'].get('Tag')
if vmTypeTags and isinstance(vmTypeTags, basestring):
vmTypeTags = fromChar(vmTypeTags)
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Tag'] = vmTypeTags
if ceTags:
if vmTypeTags:
allTags = list(set(ceTags + vmTypeTags))
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Tag'] = allTags
else:
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Tag'] = ceTags
maxRAM = self.vmTypeDict[vmTypeName]['ParametersDict'].get(
'MaxRAM')
maxRAM = ceMaxRAM if not maxRAM else maxRAM
if maxRAM:
self.vmTypeDict[vmTypeName]['ParametersDict'][
'MaxRAM'] = maxRAM
ceWholeNode = ceDict.get('WholeNode', 'true')
wholeNode = self.vmTypeDict[vmTypeName][
'ParametersDict'].get('WholeNode', ceWholeNode)
if wholeNode.lower() in ('yes', 'true'):
self.vmTypeDict[vmTypeName][
'ParametersDict'].setdefault('Tag', [])
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Tag'].append('WholeNode')
platform = ''
if "Platform" in self.vmTypeDict[vmTypeName][
'ParametersDict']:
platform = self.vmTypeDict[vmTypeName][
'ParametersDict']['Platform']
elif "Platform" in ceDict:
platform = ceDict['Platform']
if platform and platform not in self.platforms:
self.platforms.append(platform)
if "Platform" not in self.vmTypeDict[vmTypeName][
'ParametersDict'] and platform:
result = Resources.getDIRACPlatform(platform)
if result['OK']:
self.vmTypeDict[vmTypeName]['ParametersDict'][
'Platform'] = result['Value'][0]
ceVMTypeDict = dict(ceDict)
ceVMTypeDict['CEName'] = ce
ceVMTypeDict['VO'] = self.vo
ceVMTypeDict['VMType'] = vmType
ceVMTypeDict['RunningPod'] = self.runningPod
ceVMTypeDict['CSServers'] = gConfig.getValue(
"/DIRAC/Configuration/Servers", [])
ceVMTypeDict.update(
self.vmTypeDict[vmTypeName]['ParametersDict'])
# Allow a resource-specifc CAPath to be set (as some clouds have their own CAs)
# Otherwise fall back to the system-wide default(s)
if 'CAPath' not in ceVMTypeDict:
ceVMTypeDict['CAPath'] = gConfig.getValue(
'/DIRAC/Security/CAPath',
"/opt/dirac/etc/grid-security/certificates/cas.pem"
)
# Generate the CE object for the vmType or pick the already existing one
# if the vmType definition did not change
vmTypeHash = self.__generateVMTypeHash(ceVMTypeDict)
if vmTypeName in self.vmTypeCECache and self.vmTypeCECache[
vmTypeName]['Hash'] == vmTypeHash:
vmTypeCE = self.vmTypeCECache[vmTypeName]['CE']
else:
result = ceFactory.getCEObject(parameters=ceVMTypeDict)
if not result['OK']:
return result
self.vmTypeCECache.setdefault(vmTypeName, {})
self.vmTypeCECache[vmTypeName]['Hash'] = vmTypeHash
self.vmTypeCECache[vmTypeName]['CE'] = result['Value']
vmTypeCE = self.vmTypeCECache[vmTypeName]['CE']
vmTypeCE.setBootstrapParameters(opParameters)
self.vmTypeDict[vmTypeName]['CE'] = vmTypeCE
self.vmTypeDict[vmTypeName]['CEName'] = ce
self.vmTypeDict[vmTypeName]['CEType'] = ceDict['CEType']
self.vmTypeDict[vmTypeName]['Site'] = site
self.vmTypeDict[vmTypeName]['VMType'] = vmType
self.vmTypeDict[vmTypeName]['Platform'] = platform
self.vmTypeDict[vmTypeName]['MaxInstances'] = ceDict[
'MaxInstances']
if not self.vmTypeDict[vmTypeName]['CE'].isValid():
self.log.error(
'Failed to instantiate CloudEndpoint for %s' %
vmTypeName)
continue
if site not in self.sites:
self.sites.append(site)
return S_OK()
def getImages(self, resourceDict):
""" Get the list of relevant CEs and their descriptions
"""
self.imageDict = {}
ceFactory = EndpointFactory()
result = getPilotBootstrapParameters(vo=self.vo,
runningPod=self.runningPod)
if not result['OK']:
return result
opParameters = result['Value']
for site in resourceDict:
for ce in resourceDict[site]:
ceDict = resourceDict[site][ce]
ceTags = ceDict.get('Tag', [])
if isinstance(ceTags, basestring):
ceTags = fromChar(ceTags)
ceMaxRAM = ceDict.get('MaxRAM', None)
qDict = ceDict.pop('Images')
for image in qDict:
imageName = '%s_%s' % (ce, image)
self.imageDict[imageName] = {}
self.imageDict[imageName]['ParametersDict'] = qDict[image]
self.imageDict[imageName]['ParametersDict'][
'Image'] = image
self.imageDict[imageName]['ParametersDict']['Site'] = site
self.imageDict[imageName]['ParametersDict'][
'Setup'] = gConfig.getValue('/DIRAC/Setup', 'unknown')
self.imageDict[imageName]['ParametersDict'][
'CPUTime'] = 99999999
imageTags = self.imageDict[imageName][
'ParametersDict'].get('Tag')
if imageTags and isinstance(imageTags, basestring):
imageTags = fromChar(imageTags)
self.imageDict[imageName]['ParametersDict'][
'Tag'] = imageTags
if ceTags:
if imageTags:
allTags = list(set(ceTags + imageTags))
self.imageDict[imageName]['ParametersDict'][
'Tag'] = allTags
else:
self.imageDict[imageName]['ParametersDict'][
'Tag'] = ceTags
maxRAM = self.imageDict[imageName]['ParametersDict'].get(
'MaxRAM')
maxRAM = ceMaxRAM if not maxRAM else maxRAM
if maxRAM:
self.imageDict[imageName]['ParametersDict'][
'MaxRAM'] = maxRAM
platform = ''
if "Platform" in self.imageDict[imageName][
'ParametersDict']:
platform = self.imageDict[imageName]['ParametersDict'][
'Platform']
elif "Platform" in ceDict:
platform = ceDict['Platform']
if platform and not platform in self.platforms:
self.platforms.append(platform)
if not "Platform" in self.imageDict[imageName][
'ParametersDict'] and platform:
result = Resources.getDIRACPlatform(platform)
if result['OK']:
self.imageDict[imageName]['ParametersDict'][
'Platform'] = result['Value'][0]
ceImageDict = dict(ceDict)
ceImageDict['CEName'] = ce
ceImageDict['VO'] = self.vo
ceImageDict['Image'] = image
ceImageDict['RunningPod'] = self.runningPod
ceImageDict['CSServers'] = gConfig.getValue(
"/DIRAC/Configuration/Servers", [])
ceImageDict.update(
self.imageDict[imageName]['ParametersDict'])
ceImageDict.update(opParameters)
# Generate the CE object for the image or pick the already existing one
# if the image definition did not change
imageHash = self.__generateImageHash(ceImageDict)
if imageName in self.imageCECache and self.imageCECache[
imageName]['Hash'] == imageHash:
imageCE = self.imageCECache[imageName]['CE']
else:
result = ceFactory.getCEObject(parameters=ceImageDict)
if not result['OK']:
return result
self.imageCECache.setdefault(imageName, {})
self.imageCECache[imageName]['Hash'] = imageHash
self.imageCECache[imageName]['CE'] = result['Value']
imageCE = self.imageCECache[imageName]['CE']
self.imageDict[imageName]['CE'] = imageCE
self.imageDict[imageName]['CEName'] = ce
self.imageDict[imageName]['CEType'] = ceDict['CEType']
self.imageDict[imageName]['Site'] = site
self.imageDict[imageName]['ImageName'] = image
self.imageDict[imageName]['Platform'] = platform
self.imageDict[imageName]['MaxInstances'] = ceDict[
'MaxInstances']
if not self.imageDict[imageName]['CE'].isValid():
self.log.error(
'Failed to instantiate CloudEndpoint for %s' %
imageName)
continue
if site not in self.sites:
self.sites.append(site)
return S_OK()