class ProjectManager:
def __init__(self):
add_exports( (
('getitem', self.getitem),
('getbool', self.getbool),
('setitem', self.setitem),
('setbool', self.setbool),
('get_projects', self.list_projects),
('get_profiles', self.list_profiles),
('get_installation_dir', self.get_ipath),
('set_installation_dir', self.set_ipath),
('testlarchify', self.testlarchify),
('set_project', self.set_projectname),
('get_project', self.get_projectname),
('delete_project', self.delete_project),
('delete_profile', self.delete_profile),
('list_free_projects', self.list_free_projects),
('list_free_profiles', self.list_free_profiles),
('get_new_profile', self.get_new_profile),
('rename_profile', self.rename_profile),
('can_rename_profile', self.can_rename_profile),
('save_profile', self.save_profile),
('get_profile', self.get_profile),
('set_profile', self.set_profile),
('get_example_profiles', self.get_example_profiles),
('set_profile_browse_dir', self.set_profile_browse_dir),
('get_mediumlabel', self.get_mediumlabel),
('set_mediumlabel', self.set_mediumlabel),
('getisosavedir', self.getisosavedir),
('getisofile', self.getisofile),
('getbootisofile', self.getbootisofile),
('get_bootisolabel', self.get_bootisolabel),
('set_bootisolabel', self.set_bootisolabel),
('newUserinfo', self.newUserinfo),
('allusers', self.allusers),
('getuserinfo', self.getuserinfo),
('newuser', self.newuser),
('userset', self.userset),
('deluser', self.deluser),
('listskels', self.listskels),
('saveusers', self.saveusers))
)
def init(self):
self.projects_base = os.path.join(os.environ['HOME'], CONFIG_DIR)
self.profiles_dir = os.path.join(self.projects_base, 'myprofiles')
# Ensure the presence of the larch default project folder
dpf = '%s/p_%s' % (self.projects_base, PROJECT0)
if not os.path.isdir(dpf):
os.makedirs(dpf)
# Ensure the presence of the profiles folder and the 'default' profile
if not os.path.isdir(self.profiles_dir):
os.mkdir(self.profiles_dir)
self.default_profile_dir = os.path.join(self.profiles_dir, PROFILE0)
if not os.path.isdir(self.default_profile_dir):
call(['cp', '-a', base_dir + '/profiles/'+ PROFILE0,
self.profiles_dir])
# The application configs
self.aconfig_file = os.path.join(self.projects_base, APP_CONF)
self.aconfig = self.getconfig(self.aconfig_file)
# The project-specific configs
self.set_projectname(self.appget('project'))
def get_projectname(self):
return (True, self.project_name)
def set_projectname(self, name):
self.project_dir = os.path.join(self.projects_base, 'p_' + name)
plist = self.list_projects()[1]
if name not in plist:
os.mkdir(self.project_dir)
self.pconfig_file = os.path.join(self.project_dir, PROJECT_CONF)
self.pconfig = self.getconfig(self.pconfig_file)
self.profile_name = self.get('profile')
self.profile_path = os.path.join(self.profiles_dir, self.profile_name)
self.appset('project', name)
self.project_name = name
return (True, None)
def delete_project(self, name):
# This should probably be run as root, in case the build directory
# is inside it ... cross that bridge when we come to it!
r = call(['rm', '-r', '--interactive=never',
os.path.join(self.projects_base, 'p_' + name)])
return (True, r == 0)
def delete_profile(self, name):
r = call(['rm', '-r', '--interactive=never',
os.path.join(self.profiles_dir, name)])
return (True, r == 0)
def get_profile(self):
return (True, self.profile_name)
def set_profile(self, name):
self.set('profile', name)
self.profile_name = name
self.profile_path = os.path.join(self.profiles_dir, self.profile_name)
return (True, None)
def rename_profile(self, name):
os.rename(self.profile_path, os.path.join(self.profiles_dir, name))
self.set_profile(name)
return (True, None)
def get_new_profile(self, src, name):
if not os.path.isfile(src + '/addedpacks'):
return (True, False)
dst = os.path.join(self.profiles_dir, name)
call(['rm', '-rf', dst])
shutil.copytree(src, dst, symlinks=True)
self.set_profile(name)
return (True, True)
def get_example_profiles(self):
pd = base_dir + '/profiles'
return (True, (pd, os.listdir(pd)))
# location of working profiles
# self.projects_base + '/myprofiles',
# What about not allowing changes to the default profile?
# That would mean also no renaming?
# One would have to copy a profile into the project before going
# any further ...
# Is it right to share profiles between projects? (Probably)
#+++++++++++++++++++++++++++++++++++++++++++++++
### A very simple configuration file handler
def getconfig(self, filepath):
cfg = {}
if os.path.isfile(filepath):
fh = open(filepath)
for line in fh:
ls = line.split('=', 1)
if len(ls) > 1:
cfg[ls[0].strip()] = ls[1].strip()
return cfg
def saveconfig(self, filepath, config):
fh = open(filepath, 'w')
ci = config.items()
ci.sort()
for kv in ci:
fh.write('%s = %s\n' % kv)
fh.close()
###
#-----------------------------------------------
def list_projects(self):
projects = [p[2:] for p in os.listdir(self.projects_base)
if p.startswith('p_')]
projects.sort()
return (True, projects)
def list_free_projects(self):
"""This returns a list of projects which are free for (e.g.) deletion.
"""
plist = self.list_projects()[1]
plist.remove(PROJECT0) # this one is not 'free'
if self.project_name in plist:
plist.remove(self.project_name)
return (True, plist)
def list_profiles(self):
profiles = [d for d in os.listdir(self.profiles_dir) if
os.path.isfile(os.path.join(self.profiles_dir, d, 'addedpacks'))]
profiles.sort()
return (True, profiles)
def list_free_profiles(self):
"""This returns a list of profiles which are not in use by any project.
"""
plist = self.list_profiles()[1]
plist.remove(PROFILE0) # this one is not 'free'
for project in self.list_projects()[1]:
cfg = self.getconfig(os.path.join(self.projects_base,
'p_' + project, PROJECT_CONF))
p = cfg.get('profile')
if p in plist:
plist.remove(p)
return (True, plist)
def can_rename_profile(self):
if self.profile_name == PROFILE0:
return (True, False)
for project in self.list_projects()[1]:
if project != self.project_name:
cfg = self.getconfig(os.path.join(self.projects_base,
'p_' + project, PROJECT_CONF))
if self.profile_name == cfg.get('profile'):
return (True, False)
return (True, True)
def save_profile(self, path, force):
if path[0] != '/':
# cloning, only the profile name is passed
path = os.path.join(self.profiles_dir, path)
else:
# copying, the destination will have the same name
if os.path.basename(path) != self.profile_name:
path = os.path.join(path, self.profile_name)
if os.path.exists(path):
if force:
call(['rm', '-rf', path])
elif os.path.isfile(os.path.join(path, 'addedpacks')):
# This is an existing profile
return (True, False)
else:
# This location is otherwise in use
return (True, None)
shutil.copytree(self.profile_path, path, symlinks=True)
return (True, True)
def set_profile_browse_dir(self, path):
if os.path.isfile(os.path.join(path, 'addedpacks')):
# Don't set the profile browse path to a profile directory,
# but rather tp the containing directory
path = os.path.dirname(path)
self.set('profile_browse_dir', path)
def appget(self, item):
"""Read an entry in the application configuration.
"""
v = self.aconfig.get(item)
if v:
return v
elif APP_DEFAULTS.has_key(item):
return APP_DEFAULTS[item]
debug("Unknown application configuration option: %s" % item)
assert False
def appset(self, item, value):
"""Set an entry in the application configuration.
"""
self.aconfig[item] = value.strip()
self.saveconfig(self.aconfig_file, self.aconfig)
def getitem(self, item):
return (True, self.get(item))
def getbool(self, item):
return (True, self.get(item) == 'Yes')
def setitem(self, item, value):
self.set(item, value)
return (True, None)
def setbool(self, item, on):
self.set(item, 'Yes' if on else 'No')
return (True, None)
def get(self, item):
"""Read an entry in the project configuration.
"""
v = self.pconfig.get(item)
if v:
return v
elif DEFAULTS.has_key(item):
return DEFAULTS[item]
debug("Unknown configuration option: %s" % item)
assert False
def set(self, item, value):
"""Set an entry in the project configuration.
"""
self.pconfig[item] = value.strip()
self.saveconfig(self.pconfig_file, self.pconfig)
# return True
def get_ipath(self):
ip = self.get('installation_dir')
if not ip:
ip = self.set_ipath('')[1]
return (True, ip)
def set_ipath(self, path):
path = path.strip()
if path:
path = '/' + path.strip('/')
else:
path = os.environ['HOME'] + '/larch_build'
self.set('installation_dir', path)
return (True, path)
def testlarchify(self):
ipath = self.get_ipath()[1]
path = ipath + CHROOT_DIR_MEDIUM
bl = []
nosave = False
ok = (os.path.isfile(path + '/larch/system.sqf')
and os.path.isfile(ipath + SYSLINUXDIR + '/isolinux.bin'))
return (True, (path, ok))
def newUserinfo(self):
self.userInfo = Userinfo(self.profile_path)
return (True, None)
def allusers(self):
return (True, self.userInfo.allusers())
def getuserinfo(self, user, fields):
return (True, self.userInfo.userinfo(user, fields))
def newuser(self, user):
return (True, self.userInfo.newuser(user))
def saveusers(self):
return (True, self.userInfo.saveusers())
def userset(self, uname, field, text):
self.userInfo.userset(uname, field, text)
return (True, None)
def deluser(self, user):
return (True, self.userInfo.deluser(user))
def listskels(self):
return (True, glob(self.profile_path + '/skel_*'))
def get_mediumlabel(self):
l = self.get('medium_label')
return (True, l if l else LABEL)
def set_mediumlabel(self, l):
if len(l) > 16:
l = l[:16]
self.set('medium_label', l)
return self.get_mediumlabel()
def set_bootisolabel(self, l):
if len(l) > 32:
l = l[:32]
self.set('bootisolabel', l)
return self.get_bootisolabel()
def getisosavedir(self):
d = self.get('isosavedir')
return (True, d if d else os.environ['HOME'])
def getisofile(self):
f = self.get('isofile')
return (True, f if f else ISOFILE)
def getbootisofile(self):
f = self.get('bootisofile')
return (True, f if f else BOOTISO)
def get_bootisolabel(self):
l = self.get('bootisolabel')
return (True, l if l else BOOTISOLABEL)
def add_users(self, rootcmd):
userinfo = Userinfo(self.profile_dir)
userlist = []
for user in userinfo.allusers():
# Only include if the user does not yet exist
if runcmd('bash -c "grep \"^%s\" %s/etc/passwd || echo -"'
% (user, self.installation_dir))[1][0] != '-':
comment("(WARNING): User '%s' exists already" % user)
else:
userlist.append(user)
# Only continue if there are new users in the list
if rootcmd:
clist = [('root', rootcmd + ' %s')]
else:
if userlist == []:
return True
clist = []
# Save system files and replace them by the overlay versions
savedir = self.larchify_dir + '/save_etc'
runcmd('rm -rf %s' % savedir)
runcmd('mkdir -p %s/default' % savedir)
savelist = 'group,gshadow,passwd,shadow,login.defs,skel'
runcmd('bash -c "cp -a %s/etc/{%s} %s"'
% (self.installation0, savelist, savedir))
runcmd('cp -a %s/etc/default/useradd %s/default'
% (self.installation0, savedir))
for f in ('group', 'gshadow', 'passwd', 'shadow', 'login.defs'):
if os.path.isfile(self.overlay + '/etc/%s'):
runcmd('cp %s/etc/%s %s/etc'
% (self.overlay, f, self.installation0))
if os.path.isfile(self.overlay + '/etc/default/useradd'):
runcmd('cp %s/etc/default/useradd %s/etc/default'
% (self.overlay, self.installation0))
if os.path.isdir(self.overlay + '/etc/skel'):
runcmd('cp -r %s/etc/skel %s/etc'
% (self.overlay, self.installation0))
# Build the useradd command
userdir0 = '/users'
userdir = self.larchify_dir + userdir0
userdirs = []
runcmd('mkdir -p %s/home' % self.overlay)
for u in userlist:
cline = 'useradd -m'
pgroup = userinfo.get(u, 'maingroup')
if pgroup:
cline += ' -g ' + pgroup
uid = userinfo.get(u, 'uid')
if uid:
cline += ' -u ' + uid
pw = userinfo.get(u, 'pw')
if (pw == ''):
# Passwordless login
pwcrypt = ''
else:
# Normal MD5 password
pwcrypt = encryptPW(pw)
cline += " -p '%s'" % pwcrypt
skeldir = userinfo.get(u, 'skel')
if skeldir:
# Custom home initialization directories in the profile
# always start with 'skel_'
skel = 'skel_' + skeldir
if skel not in userdirs:
userdirs.append(skel)
cline += ' -k %s/%s' % (CHROOT_DIR_LARCHIFY + userdir0,
skel)
# Allow for expert tweaking
cline += ' ' + userinfo.get(u, 'expert')
# The user and the command to be run
clist.append((u, cline + ' %s'))
xgroups = userinfo.get(u, 'xgroups')
if xgroups:
xgl = []
for g in xgroups.split(','):
clist.append((u, 'usermod -a -G %s %%s' % g))
if userdirs:
# Copy custom 'skel' directories to build space
runcmd('rm -rf %s' % userdir)
runcmd('mkdir -p %s' % userdir)
for ud in userdirs:
runcmd('cp -r %s/%s %s/%s' %
(self.profile_dir, ud, userdir, ud))
nfail = 0
ok = True
for u, cmd in clist:
if not chroot(self.installation0, cmd % u):
nfail += 1
# Errors adding users to groups are not fatal:
if not cmd.startswith('usermod -a -G'):
ok = False
if os.path.isdir('%s/home/%s' % (self.installation0, u)):
runcmd('mv %s/home/%s %s/home'
% (self.installation0, u, self.overlay))
if nfail > 0:
errout(_("%d user account operation(s) failed") % nfail, 0)
# Move changed /etc/{group,gshadow,passwd,shadow} to overlay
runcmd('bash -c "mv %s/etc/{group,gshadow,passwd,shadow} %s/etc"'
% (self.installation0, self.overlay))
# Restore system files in base installation
runcmd('rm -rf %s/etc/skel' % self.installation0)
runcmd('bash -c "cp -a %s/* %s/etc"'
% (savedir, self.installation0))
return ok
class ProjectManager:
def __init__(self):
add_exports(
(('getitem', self.getitem), ('getbool', self.getbool),
('setitem', self.setitem), ('setbool', self.setbool),
('get_projects', self.list_projects), ('get_profiles',
self.list_profiles),
('get_installation_dir',
self.get_ipath), ('set_installation_dir',
self.set_ipath), ('testlarchify',
self.testlarchify),
('set_project', self.set_projectname), ('get_project',
self.get_projectname),
('delete_project', self.delete_project), ('delete_profile',
self.delete_profile),
('list_free_projects',
self.list_free_projects), ('list_free_profiles',
self.list_free_profiles),
('get_new_profile', self.get_new_profile), ('rename_profile',
self.rename_profile),
('can_rename_profile',
self.can_rename_profile), ('save_profile', self.save_profile),
('get_profile', self.get_profile), ('set_profile',
self.set_profile),
('get_example_profiles',
self.get_example_profiles), ('set_profile_browse_dir',
self.set_profile_browse_dir),
('get_mediumlabel', self.get_mediumlabel), ('set_mediumlabel',
self.set_mediumlabel),
('getisosavedir', self.getisosavedir), ('getisofile',
self.getisofile),
('getbootisofile', self.getbootisofile), ('get_bootisolabel',
self.get_bootisolabel),
('set_bootisolabel',
self.set_bootisolabel), ('newUserinfo',
self.newUserinfo), ('allusers',
self.allusers),
('getuserinfo', self.getuserinfo), ('newuser',
self.newuser), ('userset',
self.userset),
('deluser', self.deluser), ('listskels',
self.listskels), ('saveusers',
self.saveusers)))
def init(self):
self.projects_base = os.path.join(os.environ['HOME'], CONFIG_DIR)
self.profiles_dir = os.path.join(self.projects_base, 'myprofiles')
# Ensure the presence of the larch default project folder
dpf = '%s/p_%s' % (self.projects_base, PROJECT0)
if not os.path.isdir(dpf):
os.makedirs(dpf)
# Ensure the presence of the profiles folder and the 'default' profile
if not os.path.isdir(self.profiles_dir):
os.mkdir(self.profiles_dir)
self.default_profile_dir = os.path.join(self.profiles_dir, PROFILE0)
if not os.path.isdir(self.default_profile_dir):
call([
'cp', '-a', base_dir + '/profiles/' + PROFILE0,
self.profiles_dir
])
# The application configs
self.aconfig_file = os.path.join(self.projects_base, APP_CONF)
self.aconfig = self.getconfig(self.aconfig_file)
# The project-specific configs
self.set_projectname(self.appget('project'))
def get_projectname(self):
return (True, self.project_name)
def set_projectname(self, name):
self.project_dir = os.path.join(self.projects_base, 'p_' + name)
plist = self.list_projects()[1]
if name not in plist:
os.mkdir(self.project_dir)
self.pconfig_file = os.path.join(self.project_dir, PROJECT_CONF)
self.pconfig = self.getconfig(self.pconfig_file)
self.profile_name = self.get('profile')
self.profile_path = os.path.join(self.profiles_dir, self.profile_name)
self.appset('project', name)
self.project_name = name
return (True, None)
def delete_project(self, name):
# This should probably be run as root, in case the build directory
# is inside it ... cross that bridge when we come to it!
r = call([
'rm', '-r', '--interactive=never',
os.path.join(self.projects_base, 'p_' + name)
])
return (True, r == 0)
def delete_profile(self, name):
r = call([
'rm', '-r', '--interactive=never',
os.path.join(self.profiles_dir, name)
])
return (True, r == 0)
def get_profile(self):
return (True, self.profile_name)
def set_profile(self, name):
self.set('profile', name)
self.profile_name = name
self.profile_path = os.path.join(self.profiles_dir, self.profile_name)
return (True, None)
def rename_profile(self, name):
os.rename(self.profile_path, os.path.join(self.profiles_dir, name))
self.set_profile(name)
return (True, None)
def get_new_profile(self, src, name):
if not os.path.isfile(src + '/addedpacks'):
return (True, False)
dst = os.path.join(self.profiles_dir, name)
call(['rm', '-rf', dst])
shutil.copytree(src, dst, symlinks=True)
self.set_profile(name)
return (True, True)
def get_example_profiles(self):
pd = base_dir + '/profiles'
return (True, (pd, os.listdir(pd)))
# location of working profiles
# self.projects_base + '/myprofiles',
# What about not allowing changes to the default profile?
# That would mean also no renaming?
# One would have to copy a profile into the project before going
# any further ...
# Is it right to share profiles between projects? (Probably)
#+++++++++++++++++++++++++++++++++++++++++++++++
### A very simple configuration file handler
def getconfig(self, filepath):
cfg = {}
if os.path.isfile(filepath):
fh = open(filepath)
for line in fh:
ls = line.split('=', 1)
if len(ls) > 1:
cfg[ls[0].strip()] = ls[1].strip()
return cfg
def saveconfig(self, filepath, config):
fh = open(filepath, 'w')
ci = config.items()
ci.sort()
for kv in ci:
fh.write('%s = %s\n' % kv)
fh.close()
###
#-----------------------------------------------
def list_projects(self):
projects = [
p[2:] for p in os.listdir(self.projects_base) if p.startswith('p_')
]
projects.sort()
return (True, projects)
def list_free_projects(self):
"""This returns a list of projects which are free for (e.g.) deletion.
"""
plist = self.list_projects()[1]
plist.remove(PROJECT0) # this one is not 'free'
if self.project_name in plist:
plist.remove(self.project_name)
return (True, plist)
def list_profiles(self):
profiles = [
d for d in os.listdir(self.profiles_dir)
if os.path.isfile(os.path.join(self.profiles_dir, d, 'addedpacks'))
]
profiles.sort()
return (True, profiles)
def list_free_profiles(self):
"""This returns a list of profiles which are not in use by any project.
"""
plist = self.list_profiles()[1]
plist.remove(PROFILE0) # this one is not 'free'
for project in self.list_projects()[1]:
cfg = self.getconfig(
os.path.join(self.projects_base, 'p_' + project, PROJECT_CONF))
p = cfg.get('profile')
if p in plist:
plist.remove(p)
return (True, plist)
def can_rename_profile(self):
if self.profile_name == PROFILE0:
return (True, False)
for project in self.list_projects()[1]:
if project != self.project_name:
cfg = self.getconfig(
os.path.join(self.projects_base, 'p_' + project,
PROJECT_CONF))
if self.profile_name == cfg.get('profile'):
return (True, False)
return (True, True)
def save_profile(self, path, force):
if path[0] != '/':
# cloning, only the profile name is passed
path = os.path.join(self.profiles_dir, path)
else:
# copying, the destination will have the same name
if os.path.basename(path) != self.profile_name:
path = os.path.join(path, self.profile_name)
if os.path.exists(path):
if force:
call(['rm', '-rf', path])
elif os.path.isfile(os.path.join(path, 'addedpacks')):
# This is an existing profile
return (True, False)
else:
# This location is otherwise in use
return (True, None)
shutil.copytree(self.profile_path, path, symlinks=True)
return (True, True)
def set_profile_browse_dir(self, path):
if os.path.isfile(os.path.join(path, 'addedpacks')):
# Don't set the profile browse path to a profile directory,
# but rather tp the containing directory
path = os.path.dirname(path)
self.set('profile_browse_dir', path)
def appget(self, item):
"""Read an entry in the application configuration.
"""
v = self.aconfig.get(item)
if v:
return v
elif APP_DEFAULTS.has_key(item):
return APP_DEFAULTS[item]
debug("Unknown application configuration option: %s" % item)
assert False
def appset(self, item, value):
"""Set an entry in the application configuration.
"""
self.aconfig[item] = value.strip()
self.saveconfig(self.aconfig_file, self.aconfig)
def getitem(self, item):
return (True, self.get(item))
def getbool(self, item):
return (True, self.get(item) == 'Yes')
def setitem(self, item, value):
self.set(item, value)
return (True, None)
def setbool(self, item, on):
self.set(item, 'Yes' if on else 'No')
return (True, None)
def get(self, item):
"""Read an entry in the project configuration.
"""
v = self.pconfig.get(item)
if v:
return v
elif DEFAULTS.has_key(item):
return DEFAULTS[item]
debug("Unknown configuration option: %s" % item)
assert False
def set(self, item, value):
"""Set an entry in the project configuration.
"""
self.pconfig[item] = value.strip()
self.saveconfig(self.pconfig_file, self.pconfig)
# return True
def get_ipath(self):
ip = self.get('installation_dir')
if not ip:
ip = self.set_ipath('')[1]
return (True, ip)
def set_ipath(self, path):
path = path.strip()
if path:
path = '/' + path.strip('/')
else:
path = os.environ['HOME'] + '/larch_build'
self.set('installation_dir', path)
return (True, path)
def testlarchify(self):
ipath = self.get_ipath()[1]
path = ipath + CHROOT_DIR_MEDIUM
bl = []
nosave = False
ok = (os.path.isfile(path + '/larch/system.sqf')
and os.path.isfile(ipath + SYSLINUXDIR + '/isolinux.bin'))
return (True, (path, ok))
def newUserinfo(self):
self.userInfo = Userinfo(self.profile_path)
return (True, None)
def allusers(self):
return (True, self.userInfo.allusers())
def getuserinfo(self, user, fields):
return (True, self.userInfo.userinfo(user, fields))
def newuser(self, user):
return (True, self.userInfo.newuser(user))
def saveusers(self):
return (True, self.userInfo.saveusers())
def userset(self, uname, field, text):
self.userInfo.userset(uname, field, text)
return (True, None)
def deluser(self, user):
return (True, self.userInfo.deluser(user))
def listskels(self):
return (True, glob(self.profile_path + '/skel_*'))
def get_mediumlabel(self):
l = self.get('medium_label')
return (True, l if l else LABEL)
def set_mediumlabel(self, l):
if len(l) > 16:
l = l[:16]
self.set('medium_label', l)
return self.get_mediumlabel()
def set_bootisolabel(self, l):
if len(l) > 32:
l = l[:32]
self.set('bootisolabel', l)
return self.get_bootisolabel()
def getisosavedir(self):
d = self.get('isosavedir')
return (True, d if d else os.environ['HOME'])
def getisofile(self):
f = self.get('isofile')
return (True, f if f else ISOFILE)
def getbootisofile(self):
f = self.get('bootisofile')
return (True, f if f else BOOTISO)
def get_bootisolabel(self):
l = self.get('bootisolabel')
return (True, l if l else BOOTISOLABEL)