def bootstrap(self):
# Lets build the multistrap configuration file
par = SafeConfigParser()
par.add_section("General")
par.set("General", "arch", config.arch())
par.set("General", "directory", config.rootfs())
par.set("General", "cleanup", str(True))
par.set("General", "noauth", str(not config.auth()))
keyrings = config.keyrings()
par.set("General", "bootstrap", " ".join(keyrings.keys()))
repros = config.repros()
par.set("General", "aptsources", " ".join(repros))
for repro in config.repros():
par.add_section(repro)
par.set(repro, "keyring", keyrings[repro])
par.set(repro, "packages", "dash apt apt-utils " + " ".join(config.early_packages()) + " ".join(config.packages()))
par.set(repro, "source", config.source(repro))
par.set(repro, "suite", config.suite(repro))
par.set(repro, "components", " ".join(config.components(repro)))
par.write(self._msfile)
self._msfile.close()
r = host.runner
cmds = ["multistrap", "-f", self._msfile.name]
if r.run(cmds, stdoutfunc=self._stdout, stderrfunc=self._stderr) != 0:
raise RaptzException("Multistrap main stage failed")
def configure(self):
cfgroot = config.confpath("conf")
srcroot, dirs, files = os.walk(cfgroot).next()
ch = host.runner
i = 0
for d in dirs:
src = os.path.join(srcroot, d)
dst = tempfile.mkdtemp(dir=config.rootfs("/tmp"))
dstinit = config.rmrootfs(os.path.join(dst, "init.sh"))
dstarg = config.rmrootfs(dst)
self.copy2rootfs(src, dstarg)
ret = ch.chroot([dstinit, dstarg],
stdoutfunc=self._stdout,
stderrfunc=self._stdout)
# Run dev scripts if avalible, disabel as of now
#dstinit = config.rmrootfs(os.path.join(dst, "init.dev.sh"))
#if config.args.dev and os.path.isdir(config.rootfs(dstinit)):
# dstarg = config.rmrootfs(dst)
# ret = ch.chroot([dstinit, dstarg],
# stdoutfunc=self._stdout,
# stderrfunc=self._stdout)
shutil.rmtree(dst)
if ret != 0:
raise RaptzException("Configure " + d + " failed")
i+=1
def bind(self, path): mp = config.rootfs(path) if not os.path.isdir(mp): os.mkdir(mp) r = self._host.runner ret = r.run(["mount", "--bind", path, mp]) == 0 return ret
def bound(self, path):
mp = config.rootfs(path)
f = open("/proc/mounts", "r")
for line in f:
if line.split()[1] == mp:
return True
return False
def bootstrap(self):
""" Will install using debootstrap """
cmds=["debootstrap", "--variant="+self._variant]
if config.arch():
cmds.append("--foreign")
cmds.append("--arch="+config.arch())
if not config.auth():
cmds.append("--no-check-gpg")
keyrings = config.keyrings()
for keyring in keyrings:
cmds.append("--keyring="+keyring)
cmds.append(config.suite())
cmds.append(config.rootfs())
cmds.append(config.source())
cmds.append("/usr/share/debootstrap/scripts/testing")
r = host.runner
first = [cmds[0], "--print-debs", "--keep-debootstrap-dir" ] + cmds[1:]
if r.run(first, stdoutfunc=self._setpaks, stderrfunc=self._stderr) != 0:
raise RaptzException("Debootstrap pre stage failed")
if r.run(cmds, stdoutfunc=self._stdout, stderrfunc=self._stderr) != 0:
raise RaptzException("Debootstrap main stage failed")
def setup(self):
self.copy2rootfs(config.confpath("root"))
debconfsrc=config.confpath("debconf.cfg")
if os.path.isfile(config.confpath("debconf.cfg")):
debconfdst=config.rootfs("/tmp/debconf.cfg")
shutil.copy2(debconfsrc, debconfdst)
if host.runner.chroot(["debconf-set-selections", "-v", "/tmp/debconf.cfg"]):
raise RaptzException("Debconf failed")
os.unlink(debconfdst)
def copy2rootfs(self, src, dst="/"): for srcroot, dirs, files in os.walk(src): dstroot = config.rootfs(dst + srcroot[len(src):]) for d in dirs: dstd = os.path.join(dstroot, d) if not os.path.isdir(dstd): os.mkdir(dstd) for f in files: srcf = os.path.join(srcroot, f) dstf = os.path.join(dstroot, f) shutil.copy2(srcf, dstf)
def mknod(self, name, mode, type, maj, min):
path = config.rootfs("/dev/"+name)
cmd = [ "mknod", "-m", "%o" % mode, path ]
if type == S_IFCHR:
cmd.append("c")
else:
cmd.append("b")
cmd.append(str(maj))
cmd.append(str(min))
r = self._host.runner
r.run(cmd)
def run(self, cmds, env={}, stdoutfunc=None, stderrfunc=None, *kargs):
envfile = config.rootfs("/lib/fake.env")
fakecmd = [ "fakechroot",
"fakeroot",
"-s", envfile,
"-i", envfile,
]
#"-c", "fcr",
cmds = fakecmd + cmds
env["FAKECHROOT_EXCLUDE_PATH"] = self._host.fs.binds()
return ChRoot.run(self, cmds, env, stdoutfunc, stderrfunc, *kargs)
def chroot(self, cmds, env={}, stdoutfunc=None, stderrfunc=None, *kargs):
self._ch_setup()
ch = [ "chroot", config.rootfs() ]
cmds = ch + cmds
oenv = os.environ
oenv["HOME"]="/root"
oenv["LANG"]="C"
for e in env:
oenv[e] = env[e]
ret = self.run(cmds, oenv, stdoutfunc, stderrfunc, *kargs)
self._ch_setdown()
return ret
def finalize(self):
listd = config.rootfs("/etc/apt/sources.list.d")
if not os.path.isdir(listd):
os.makedirs(listd)
for repro in config.repros():
listfile = os.path.join(listd, repro.lower() + ".list")
source = config.source(repro)
suite = config.suite(repro)
comp = " ".join(config.components(repro))
f = open(listfile, "w")
f.write("deb %s %s %s\n" % (source, suite, comp))
if config.addsrcs(repro):
f.write("deb-src %s %s %s\n" % (source, suite, comp))
def _ch_setup(self):
shutil.copy(progs.get(QEMU_BIN), self._qemudst)
open(self._rcddst, "w").write(self.RCDFILE_CONTENT)
os.chmod(self._rcddst, 0755)
# resolv.conf handling
# If there is a resolv.conf move it to resolv.conf.real
# Move host resolv.conf to target resolv.conf and store its md5 in self._resolvhash
tconf=config.rootfs(RESOLV_CONF_PATH)
if os.path.lexists(tconf):
os.rename(tconf, tconf+".real")
shutil.copy(RESOLV_CONF_PATH, tconf)
open(tconf, "a").write("""
# This is the Hosts resolv.conf.
# If changed in any way the target resolv.conf will not be restored.
""")
self._resolvhash = hashfile(tconf)
def copy_ld(self):
libdir=config.rootfs("lib")
ld = os.path.join(libdir, "ld-linux.so.3")
lddst = os.path.join(libdir, os.readlink(ld))
ldln = "/lib/ld-linux.so.3"
try:
ldsrc = os.readlink(ldln)
if ldsrc == lddst:
return True
except:
pass
print "Change"
cmd=["ln", "-sf", lddst, ldln]
if os.getuid() != 0:
print "SUDO"
cmd = ["sudo"] + cmd
return call(cmd) == 0
def _ch_teardown(self): # resolv.conf handling # Check that resolv.conf is a file and hash matches stored hash and is a file # if there is change. Leave as is and remove resolv.conf.real # if there is not change. Restore .real file if it exists tconf = config.rootfs(RESOLV_CONF_PATH) if not os.path.islink(tconf) and hashfile(tconf) == self._resolvhash: os.unlink(tconf) if os.path.lexists(tconf+".real"): os.rename(tconf+".real", tconf) else: if os.path.lexists(tconf+".real"): os.unlink(tconf + ".real") del self._resolvhash if os.path.isfile(self._rcddst): os.unlink(self._rcddst) if os.path.isfile(self._qemudst): os.unlink(self._qemudst)
def configure(self):
cfgroot = config.confpath("conf")
srcroot, dirs, files = os.walk(cfgroot).next()
ch = host.runner
i = 0
for d in dirs:
src = os.path.join(srcroot, d)
dst = tempfile.mkdtemp(dir=config.rootfs("/tmp"))
dstinit = config.rmrootfs(os.path.join(dst, "init.sh"))
dstarg = config.rmrootfs(dst)
self.copy2rootfs(src, dstarg)
ret = ch.chroot([dstinit, dstarg],
stdoutfunc=self._stdout,
stderrfunc=self._stdout)
shutil.rmtree(dst)
if ret != 0:
raise RaptzException("Configure " + d + " failed")
i+=1
def bootstrap(self):
""" Will install using debootstrap """
cmds=["cdebootstrap", "--flavour="+self._flavour]
if config.arch():
cmds.append("--foreign")
cmds.append("--arch="+config.arch())
if not config.auth():
cmds.append("--allow-unauthenticated")
keyrings = config.keyrings()
for keyring in keyrings:
cmds.append("--keyring="+keyring)
cmds.append(config.suite())
cmds.append(config.rootfs())
cmds.append(config.source())
# cmds.append("/usr/share/debootstrap/scripts/testing")
r = host.runner
if r.run(cmds, stdoutfunc=self._stdout, stderrfunc=self._stderr) != 0:
raise RaptzException("Debootstrap main stage failed")
def mknod(self, name, mode, type, maj, min):
path = config.rootfs("/dev/"+name)
if not os.path.exists(path):
os.mknod(path, mode | type, os.makedev(maj, min))
def unbind(self, path): mp = config.rootfs(path) r = self._host.runner return r.run(["umount", mp]) == 0
def __init__(self, host):
Fs.__init__(self, host)
progs.register("mount");
progs.register("umount");
atexit.register(umount_all, config.rootfs())
def __init__(self, host):
self._host = host
self._rcddst = config.rootfs("/usr/sbin/policy-rc.d")
progs.register(QEMU_BIN)
progs.register("chroot")
self._qemudst = config.rootfs(progs.get(QEMU_BIN))
def symlink(self, src, dst): dst = config.rootfs(dst) if not os.path.exists(dst): os.symlink(src, dst)
def finalize(self):
listd = config.rootfs("/etc/apt/sources.list.d")
if os.path.isdir(listd):
shutil.rmtree(listd)
Bootstrap.finalize(self)
def clean(self): if os.path.isdir(config.rootfs()): shutil.rmtree(config.rootfs())
