def installModel(appname, appver, entities, amfSession=None):
notes = []
errors = []
# Commit these entities into the AMF
if amfSession is None:
amfSession = aspAmf.Session()
#log.debug("Entities: %s" % entities)
for e in entities: log.debug("%s" % e.name)
try:
amfSession.InstallApp(entities)
except aspAmf.AmfError,e:
notes.append(T("Error committing the configuration. Application may be partially deployed: $err",err=str(e)))
def installModel(appname, appver, entities, amfSession=None):
notes = []
errors = []
# Commit these entities into the AMF
if amfSession is None:
amfSession = aspAmf.Session()
#log.debug("Entities: %s" % entities)
for e in entities:
log.debug("%s" % e.name)
try:
amfSession.InstallApp(entities)
except aspAmf.AmfError, e:
notes.append(
T("Error committing the configuration. Application may be partially deployed: $err",
err=str(e)))
def createModel(fromdir,cfg,tgtblades,specifiedNodes):
ci = clusterinfo.ci
notes = []
errors = []
# Create the SAF AMF entities corresponding to this application
for (appname,appcfg) in cfg.items():
integration = appcfg.get("GuiIntegration",None)
if integration:
install = integration.install
exec install in globals(), {}
basename = appcfg.get("deployPrefix",appname) # Deploy preferentially with the deployment prefix, but use the app name if there isn't one
nameIndex = 0
for existingSg in ci.sgList:
if basename + "SGi" in existingSg.name:
i = int(existingSg.name.replace(basename + "SGi",""))
if i >= nameIndex: nameIndex = i+1
if nameIndex:
notes.append("Name %s exists, so appending the numeral %d." % (basename,nameIndex))
compNames = appcfg.programNames.values()
nodes = []
ninst = 1
if appcfg.modifiers.has_key('instancesPerNode'):
ninst = int(appcfg.modifiers.instancesPerNode)
tgtblades = tgtblades * ninst
if specifiedNodes:
numNodes = len(tgtblades) # We deploy to where the user selected
else:
numNodes = min(appcfg.totalNodes*ninst,len(tgtblades)) # If no blades chosen, we just deploy the recommended instance(s)
if appcfg.redundancyModel in ["2N", "2n", "2"]:
log.info("%s uses 2N redundancy model" % basename)
appcfg.rModel = "2N"
appcfg.activePerSg = 1
appcfg.standbyPerSg = 1
nodesPerSg = 2
elif appcfg.redundancyModel.lower() == "custom":
appcfg.rModel = "custom"
nodesPerSg = appcfg.totalNodes
appcfg.setdefault("activePerSg", nodesPerSg)
appcfg.setdefault("standbyPerSg", 0)
else:
log.info("%s uses N+M redundancy model" % basename)
regexp = r'\s*(?P<active>\d+)\s*\+\s*(?P<standby>\d+)\s*'
m = re.match(regexp, appcfg.redundancyModel)
d = m.groupdict()
appcfg.rModel = "M+N"
# This configures the SG exactly as suggested in the appcfg.xml
# appcfg.activePerSg = int(d['active'])
# appcfg.standbyPerSg = int(d['standby'])
# nodesPerSg = appcfg.activePerSg + appcfg.standbyPerSg
try: # If the # active is not a number then that's ok (see below)
active = int(d['active'])
except:
active = None
standby = int(d['standby'])
if numNodes<3 and standby>0: # If there's 1 or 2 nodes, use 1+1
appcfg.activePerSg = 1
appcfg.standbyPerSg = 1
elif active is None: # (N+1) Keep the specified # of standby and let active grow.
appcfg.standbyPerSg = standby
appcfg.activePerSg = max(1,numNodes-standby) # But at least 1 active of course
else: # (3+1) Make sure there's at least 1 standby, otherwise keep the ratio intact
sbratio = float(standby)/(float(active)+float(standby))
nstandby = int(numNodes*sbratio)
if nstandby < 1: nstandby = 1
appcfg.standbyPerSg = nstandby
appcfg.activePerSg = max(1,numNodes-standby) # But at least 1 active of course
# Assign each node to an SG.
if 0: # This logic generates multiple SGs if more nodes are passed than numNodes
nodeCnt = 0
while nodeCnt < numNodes:
sgNodes = []
for perSg in range(0,nodesPerSg):
if nodeCnt >= numNodes: break
sgNodes.append(tgtblades[nodeCnt])
nodeCnt +=1
nodes.append(sgNodes) # Make a list of sgs which is therefore a list of lists of nodes
else: # Instead, I'm just going to create a bigger SG
nodes.append(tgtblades[0:numNodes])
log.debug("Nodes: %s" % str([[x.name for x in y] for y in nodes]))
entities = aspAmfCreate.CreateApp(compNames,nodes,appcfg,appcfg.get('work', None),basename, {},nameIndex)
return (entities,(errors,notes))
def createModel(fromdir, cfg, tgtblades, specifiedNodes):
ci = clusterinfo.ci
notes = []
errors = []
# Create the SAF AMF entities corresponding to this application
for (appname, appcfg) in cfg.items():
integration = appcfg.get("GuiIntegration", None)
if integration:
install = integration.install
exec install in globals(), {}
basename = appcfg.get(
"deployPrefix", appname
) # Deploy preferentially with the deployment prefix, but use the app name if there isn't one
nameIndex = 0
for existingSg in ci.sgList:
if basename + "SGi" in existingSg.name:
i = int(existingSg.name.replace(basename + "SGi", ""))
if i >= nameIndex: nameIndex = i + 1
if nameIndex:
notes.append("Name %s exists, so appending the numeral %d." %
(basename, nameIndex))
compNames = appcfg.programNames.values()
nodes = []
ninst = 1
if appcfg.modifiers.has_key('instancesPerNode'):
ninst = int(appcfg.modifiers.instancesPerNode)
tgtblades = tgtblades * ninst
if specifiedNodes:
numNodes = len(tgtblades) # We deploy to where the user selected
else:
numNodes = min(
appcfg.totalNodes * ninst, len(tgtblades)
) # If no blades chosen, we just deploy the recommended instance(s)
if appcfg.redundancyModel in ["2N", "2n", "2"]:
log.info("%s uses 2N redundancy model" % basename)
appcfg.rModel = "2N"
appcfg.activePerSg = 1
appcfg.standbyPerSg = 1
nodesPerSg = 2
elif appcfg.redundancyModel.lower() == "custom":
appcfg.rModel = "custom"
nodesPerSg = appcfg.totalNodes
appcfg.setdefault("activePerSg", nodesPerSg)
appcfg.setdefault("standbyPerSg", 0)
else:
log.info("%s uses N+M redundancy model" % basename)
regexp = r'\s*(?P<active>\d+)\s*\+\s*(?P<standby>\d+)\s*'
m = re.match(regexp, appcfg.redundancyModel)
d = m.groupdict()
appcfg.rModel = "M+N"
# This configures the SG exactly as suggested in the appcfg.xml
# appcfg.activePerSg = int(d['active'])
# appcfg.standbyPerSg = int(d['standby'])
# nodesPerSg = appcfg.activePerSg + appcfg.standbyPerSg
try: # If the # active is not a number then that's ok (see below)
active = int(d['active'])
except:
active = None
standby = int(d['standby'])
if numNodes < 3 and standby > 0: # If there's 1 or 2 nodes, use 1+1
appcfg.activePerSg = 1
appcfg.standbyPerSg = 1
elif active is None: # (N+1) Keep the specified # of standby and let active grow.
appcfg.standbyPerSg = standby
appcfg.activePerSg = max(
1, numNodes - standby) # But at least 1 active of course
else: # (3+1) Make sure there's at least 1 standby, otherwise keep the ratio intact
sbratio = float(standby) / (float(active) + float(standby))
nstandby = int(numNodes * sbratio)
if nstandby < 1: nstandby = 1
appcfg.standbyPerSg = nstandby
appcfg.activePerSg = max(
1, numNodes - standby) # But at least 1 active of course
# Assign each node to an SG.
if 0: # This logic generates multiple SGs if more nodes are passed than numNodes
nodeCnt = 0
while nodeCnt < numNodes:
sgNodes = []
for perSg in range(0, nodesPerSg):
if nodeCnt >= numNodes: break
sgNodes.append(tgtblades[nodeCnt])
nodeCnt += 1
nodes.append(
sgNodes
) # Make a list of sgs which is therefore a list of lists of nodes
else: # Instead, I'm just going to create a bigger SG
nodes.append(tgtblades[0:numNodes])
log.debug("Nodes: %s" % str([[x.name for x in y] for y in nodes]))
entities = aspAmfCreate.CreateApp(compNames, nodes, appcfg,
appcfg.get('work', None), basename,
{}, nameIndex)
return (entities, (errors, notes))
