def __init__(self, path):
# check locality
if not istools.isfile(path):
raise ISError("Database must be local")
self.path = os.path.abspath(path)
if not os.path.exists(self.path):
raise ISError("Database not exists")
self.conn = sqlite3.connect(self.path, isolation_level=None)
self.conn.execute("PRAGMA foreign_keys = ON")
# get database version
try:
r = self.ask("SELECT version FROM repository").fetchone()
if r is None:
raise TypeError()
self.version = float(r[0])
except:
self.version = 1.0
if math.floor(self.version) >= math.floor(Database.version) + 1.0:
raise ISWarning(u"New database format (%s), please upgrade "
"your Installsystems version" % self.version)
# we make a query to be sure format is valid
try:
self.ask("SELECT * FROM image")
except:
debug(u"Invalid database format: %s" % self.version)
raise ISError("Invalid database format")
def register(self, config, temp=False, nosync=False, offline=False):
'''
Register a repository from its config
temp: repository is stored in a temporary location
nosync: register repository as online, but no sync is done before
offline: repository is marked offline
'''
# check filter on name
if len(self.filter) > 0:
if config.name not in self.filter:
debug(u"Filtering repository %s" % config.name)
return
# repository is offline
if config.offline or offline:
debug(u"Registering offline repository %s (%s)" % (config.path, config.name))
# we must force offline in cast of argument offline
config.offline = True
self.repos.append(self.factory.create(config))
# if path is local, no needs to create a cache
elif istools.isfile(config.path):
debug(u"Registering direct repository %s (%s)" % (config.path, config.name))
self.repos.append(self.factory.create(config))
# path is remote, we need to create a cache
else:
debug(u"Registering cached repository %s (%s)" % (config.path, config.name))
self.repos.append(self._cachify(config, temp, nosync))
def dbpath(self, value):
'''
Set db path
'''
# dbpath must be local, sqlite3 requirement
if not istools.isfile(value):
raise ValueError("Database path must be local")
self._dbpath = os.path.abspath(value)
def create(cls, path):
arrow("Creating repository database")
# check locality
if not istools.isfile(path):
raise ISError("Database creation must be local")
path = os.path.abspath(path)
if os.path.exists(path):
raise ISError("Database already exists. Remove it before")
try:
conn = sqlite3.connect(path, isolation_level=None)
conn.execute("PRAGMA foreign_keys = ON")
conn.executescript(istemplate.createdb)
conn.execute("INSERT INTO repository values (?,?,?)",
(str(uuid.uuid4()), Database.version, "",))
conn.commit()
conn.close()
except Exception as e:
raise ISError(u"Create database failed", e)
return cls(path)
def __init__(self, path):
'''
Initialize source image
'''
Image.__init__(self)
# check local repository
if not isfile(path):
raise NotImplementedError("SourceImage must be local")
self.base_path = abspath(path)
for pathtype in ("build", "parser", "setup", "payload", "lib"):
setattr(self, u"%s_path" % pathtype, join(self.base_path, pathtype))
self.check_source_image()
self.description = self.parse_description()
self.changelog = self.parse_changelog()
self.modules = {}
# script tarball path
self.image_name = u"%s-%s%s" % (self.description["name"],
self.description["version"],
self.extension)
def __init__(self, cache_path=None, timeout=None, filter=None, search=None):
self.repos = []
self.tempfiles = []
self.filter = [] if filter is None else filter
self.search = [] if search is None else search
self.timeout = timeout or 3
self.factory = RepositoryFactory()
debug(u"Repository timeout setted to %ds" % self.timeout)
if cache_path is None:
self.cache_path = None
debug("No repository cache")
else:
if not istools.isfile(cache_path):
raise NotImplementedError("Repository cache must be local")
self.cache_path = os.path.abspath(cache_path)
# must_path is a list of directory which must exists
# create directory if not exists
if not os.path.exists(self.cache_path):
os.mkdir(self.cache_path)
# ensure directories are avaiblable
if not os.access(self.cache_path, os.W_OK | os.X_OK):
raise ISError(u"%s is not writable or executable" % self.cache_path)
debug(u"Repository cache is in %s" % self.cache_path)
def create(cls, path, force=False):
'''
Create an empty source image
'''
# check local repository
if not isfile(path):
raise NotImplementedError("SourceImage must be local")
# main path
build_path = join(path, "build")
parser_path = join(path, "parser")
setup_path = join(path, "setup")
payload_path = join(path, "payload")
lib_path = join(path, "lib")
# create base directories
arrow("Creating base directories")
try:
for d in (path, build_path, parser_path, setup_path, payload_path,
lib_path):
if not exists(d) or not isdir(d):
mkdir(d)
except Exception as e:
raise ISError(u"Unable to create directory: %s" % d, e)
# create example files
arrow("Creating examples")
arrowlevel(1)
# create dict of file to create
examples = {}
# create description example from template
examples["description"] = {
"path": "description",
"content": DESCRIPTION_TPL % {
"name": "",
"version": "1",
"description": "",
"author": "",
"is_min_version": VERSION,
"compressor": "gzip = *\nnone = *.gz, *.bz2, *.xz"}
}
# create changelog example from template
examples["changelog"] = {"path": "changelog", "content": CHANGELOG_TPL}
# create build example from template
examples["build"] = {"path": "build/01-build.py", "content": BUILD_TPL}
# create parser example from template
examples["parser"] = {"path": "parser/01-parser.py", "content": PARSER_TPL}
# create setup example from template
examples["setup"] = {"path": "setup/01-setup.py", "content": SETUP_TPL}
for name in examples:
try:
arrow(u"Creating %s example" % name)
expath = join(path, examples[name]["path"])
if not force and exists(expath):
warn(u"%s already exists. Skipping!" % expath)
continue
open(expath, "w").write(examples[name]["content"])
except Exception as e:
raise ISError(u"Unable to create example file", e)
try:
# setting executable rights on files in setup and parser
arrow("Setting executable rights on scripts")
oldmask = umask(0)
umask(oldmask)
for dpath in (build_path, parser_path, setup_path):
for f in listdir(dpath):
chrights(join(dpath, f), mode=0777 & ~oldmask)
except Exception as e:
raise ISError(u"Unable to set rights", e)
arrowlevel(-1)
def __init__(self, config, db=None):
self.config = config
self.local = istools.isfile(self.config.path)
self.db = db
