import base64
import os
import os.path
+import time
from PLC.Faults import *
from PLC.Method import Method
from PLC.Nodes import Node, Nodes
from PLC.Interfaces import Interface, Interfaces
-from PLC.InterfaceSettings import InterfaceSetting, InterfaceSettings
-from PLC.NodeTags import NodeTags
+from PLC.InterfaceTags import InterfaceTag, InterfaceTags
# could not define this in the class..
-boot_medium_actions = [ 'node-preview',
- 'node-floppy',
- 'node-iso',
- 'node-usb',
- 'generic-iso',
- 'generic-usb',
- ]
+# create a dict with the allowed actions for each type of node
+allowed_actions = {
+ 'regular' : [ 'node-preview',
+ 'node-floppy',
+ 'node-iso',
+ 'node-usb',
+ 'generic-iso',
+ 'generic-usb',
+ ],
+ 'dummynet' : [ 'node-preview',
+ 'dummynet-iso',
+ 'dummynet-usb',
+ ],
+ }
# compute a new key
# xxx used by GetDummyBoxMedium
- 'partition' - for USB actions only
- 'cramfs'
- 'serial' or 'serial:<console_spec>'
+ - 'no-hangcheck'
console_spec (or 'default') is passed as-is to bootcd/build.sh
it is expected to be a colon separated string denoting
tty - baudrate - parity - bits
Auth(),
Mixed(Node.fields['node_id'],
Node.fields['hostname']),
- Parameter (str, "Action mode, expected in " + "|".join(boot_medium_actions)),
+ Parameter (str, "Action mode, expected value depends of the type of node"),
Parameter (str, "Empty string for verbatim result, resulting file full path otherwise"),
Parameter ([str], "Options"),
]
raise PLCInvalidArgument, "Node hostname %s is invalid"%node['hostname']
return parts
- # plnode.txt content
+ # Generate the node (plnode.txt) configuration content.
+ #
+ # This function will create the configuration file a node
+ # composed by:
+ # - a common part, regardless of the 'node_type' tag
+ # - XXX a special part, depending on the 'snode_type' tag value.
def floppy_contents (self, node, renew_key):
+ # Do basic checks
if node['peer_id'] is not None:
raise PLCInvalidArgument, "Not a local node"
if node['site_id'] not in self.caller['site_ids']:
raise PLCPermissionDenied, "Not allowed to generate a configuration file for %s"%node['hostname']
- # Get node networks for this node
+ # Get interface for this node
primary = None
interfaces = Interfaces(self.api, node['interface_ids'])
for interface in interfaces:
( host, domain ) = self.split_hostname (node)
+ # renew the key and save it on the database
if renew_key:
node['key'] = compute_key()
- # Save it
node.sync()
# Generate node configuration file suitable for BootCD
if renew_key:
file += 'NODE_ID="%d"\n' % node['node_id']
file += 'NODE_KEY="%s"\n' % node['key']
+ # not used anywhere, just a note for operations people
+ file += 'KEY_RENEWAL_DATE="%s"\n' % time.strftime('%Y/%m/%d at %H:%M +0000',time.gmtime())
if primary['mac']:
file += 'NET_DEVICE="%s"\n' % primary['mac'].lower()
file += 'DOMAIN_NAME="%s"\n' % domain
# define various interface settings attached to the primary interface
- settings = InterfaceSettings (self.api, {'interface_id':interface['interface_id']})
+ settings = InterfaceTags (self.api, {'interface_id':interface['interface_id']})
categories = set()
for setting in settings:
categories.add(setting['category'])
for category in categories:
- category_settings = InterfaceSettings(self.api,{'interface_id':interface['interface_id'],
+ category_settings = InterfaceTags(self.api,{'interface_id':interface['interface_id'],
'category':category})
if category_settings:
file += '### Category : %s\n'%category
return (pldistro,arch)
node_id=node['node_id']
- # cannot use accessors in the API itself
- # the 'arch' tag type is assumed to exist, see db-config
- arch_tags = NodeTags (self.api, {'tagname':'arch','node_id':node_id},['tagvalue'])
- if arch_tags:
- arch=arch_tags[0]['tagvalue']
- # ditto
- pldistro_tags = NodeTags (self.api, {'tagname':'pldistro','node_id':node_id},['tagvalue'])
- if pldistro_tags:
- pldistro=pldistro_tags[0]['tagvalue']
+
+ tag=Nodes(self.api,[node_id],['arch'])[0]['arch']
+ if tag: arch=tag
+ tag=Nodes(self.api,[node_id],['pldistro'])[0]['pldistro']
+ if tag: pldistro=tag
return (pldistro,arch)
else:
os.unlink(file)
+ ### handle filename
+ # build the filename string
+ # check for permissions and concurrency
+ # returns the filename
+ def handle_filename (self, filename, nodename, suffix, arch):
+ # allow to set filename to None or any other empty value
+ if not filename: filename=''
+ filename = filename.replace ("%d",self.WORKDIR)
+ filename = filename.replace ("%n",nodename)
+ filename = filename.replace ("%s",suffix)
+ filename = filename.replace ("%p",self.api.config.PLC_NAME)
+ # let's be cautious
+ try: filename = filename.replace ("%f", self.nodefamily)
+ except: pass
+ try: filename = filename.replace ("%a", arch)
+ except: pass
+ try: filename = filename.replace ("%v",self.bootcd_version())
+ except: pass
+
+ ### Check filename location
+ if filename != '':
+ if 'admin' not in self.caller['roles']:
+ if ( filename.index(self.WORKDIR) != 0):
+ raise PLCInvalidArgument, "File %s not under %s"%(filename,self.WORKDIR)
+
+ ### output should not exist (concurrent runs ..)
+ if os.path.exists(filename):
+ raise PLCInvalidArgument, "Resulting file %s already exists"%filename
+
+ ### we can now safely create the file,
+ ### either we are admin or under a controlled location
+ filedir=os.path.dirname(filename)
+ # dirname does not return "." for a local filename like its shell counterpart
+ if filedir:
+ if not os.path.exists(filedir):
+ try:
+ os.makedirs (filedir,0777)
+ except:
+ raise PLCPermissionDenied, "Could not create dir %s"%filedir
+
+ return filename
+
def call(self, auth, node_id_or_hostname, action, filename, options = []):
self.trash=[]
- ### check action
- if action not in boot_medium_actions:
- raise PLCInvalidArgument, "Unknown action %s"%action
### compute file suffix and type
if action.find("-iso") >= 0 :
raise PLCInvalidArgument, "Options are not supported for node configs"
else:
# create a dict for build.sh
- optdict={}
+ build_sh_spec={'kargs':[]}
for option in options:
if option == "cramfs":
- optdict['cramfs']=True
+ build_sh_spec['cramfs']=True
elif option == 'partition':
if type != "usb":
raise PLCInvalidArgument, "option 'partition' is for USB images only"
else:
type="usb_partition"
elif option == "serial":
- optdict['serial']='default'
+ build_sh_spec['serial']='default'
elif option.find("serial:") == 0:
- optdict['serial']=option.replace("serial:","")
+ build_sh_spec['serial']=option.replace("serial:","")
+ elif option == "no-hangcheck":
+ build_sh_spec['kargs'].append('hcheck_reboot0')
else:
raise PLCInvalidArgument, "unknown option %s"%option
- ### check node if needed
- if action.find("node-") == 0:
- nodes = Nodes(self.api, [node_id_or_hostname])
- if not nodes:
- raise PLCInvalidArgument, "No such node %r"%node_id_or_hostname
- node = nodes[0]
- nodename = node['hostname']
+ ### check for node existence and get node_type
+ nodes = Nodes(self.api, [node_id_or_hostname])
+ if not nodes:
+ raise PLCInvalidArgument, "No such node %r"%node_id_or_hostname
+ node = nodes[0]
+
+ if self.DEBUG: print "%s required on node %s. Node type is: %s" \
+ % (action, node['node_id'], node['node_type'])
+ # checks required action against the node type
+ node_type = node['node_type']
+ if action not in allowed_actions[node_type]:
+ raise PLCInvalidArgument, "Action %s not valid for %s nodes, valid actions are %s" \
+ % (action, node_type, "|".join(allowed_actions[node_type]))
+
+ # compute nodename
+ if action.find("node-") == 0 or action.find("dummynet-") == 0:
+ nodename = node['hostname']
else:
- node = None
+ node = None # XXX
# compute a 8 bytes random number
tempbytes = random.sample (xrange(0,256), 8);
def hexa2 (c): return chr((c>>4)+65) + chr ((c&16)+65)
# get nodefamily
(pldistro,arch) = self.get_nodefamily(node)
self.nodefamily="%s-%s"%(pldistro,arch)
+
# apply on globals
for attr in [ "BOOTCDDIR", "BOOTCDBUILD", "GENERICDIR" ]:
setattr(self,attr,getattr(self,attr).replace("@NODEFAMILY@",self.nodefamily))
- ### handle filename
- # allow to set filename to None or any other empty value
- if not filename: filename=''
- filename = filename.replace ("%d",self.WORKDIR)
- filename = filename.replace ("%n",nodename)
- filename = filename.replace ("%s",suffix)
- filename = filename.replace ("%p",self.api.config.PLC_NAME)
- # let's be cautious
- try: filename = filename.replace ("%f", self.nodefamily)
- except: pass
- try: filename = filename.replace ("%a", arch)
- except: pass
- try: filename = filename.replace ("%v",self.bootcd_version())
- except: pass
-
- ### Check filename location
- if filename != '':
- if 'admin' not in self.caller['roles']:
- if ( filename.index(self.WORKDIR) != 0):
- raise PLCInvalidArgument, "File %s not under %s"%(filename,self.WORKDIR)
-
- ### output should not exist (concurrent runs ..)
- if os.path.exists(filename):
- raise PLCInvalidArgument, "Resulting file %s already exists"%filename
-
- ### we can now safely create the file,
- ### either we are admin or under a controlled location
- filedir=os.path.dirname(filename)
- # dirname does not return "." for a local filename like its shell counterpart
- if filedir:
- if not os.path.exists(filedir):
- try:
- os.makedirs (filedir,0777)
- except:
- raise PLCPermissionDenied, "Could not create dir %s"%filedir
-
+ filename = self.handle_filename(filename, nodename, suffix, arch)
+ # log call
+ if node:
+ self.message='GetBootMedium on node %s - action=%s'%(nodename,action)
+ self.event_objects={'Node': [ node ['node_id'] ]}
+ else:
+ self.message='GetBootMedium - generic - action=%s'%action
+
### generic media
if action == 'generic-iso' or action == 'generic-usb':
if options:
node_image = "%s/%s%s"%(self.WORKDIR,nodename,suffix)
# make build's arguments
- serial_arg=""
- if "cramfs" in optdict: type += "_cramfs"
- if "serial" in optdict: serial_arg = "-s %s"%optdict['serial']
+ build_sh_options=""
+ if "cramfs" in build_sh_spec:
+ type += "_cramfs"
+ if "serial" in build_sh_spec:
+ build_sh_options += " -s %s"%build_sh_spec['serial']
+
+ for karg in build_sh_spec['kargs']:
+ build_sh_options += ' -k "%s"'%karg
+
log_file="%s.log"%node_image
# invoke build.sh
build_command = '%s -f "%s" -o "%s" -t "%s" %s &> %s' % (self.BOOTCDBUILD,
floppy_file,
node_image,
type,
- serial_arg,
+ build_sh_options,
log_file)
if self.DEBUG:
print 'build command:',build_command
# we're done here, or we missed something
raise PLCAPIError,'Unhandled action %s'%action
-
git://git.onelab.eu / plcapi.git / blobdiff