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rootfs_olustur.py
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import os, sys
from kayit import *
# -*- coding: utf8 -*-
BASE = "acl attr baselayout bash bzip2 ca-certificates catbox comar comar-api coreutils cpio cracklib curl db dbus dbus-glib dbus-python diffutils elfutils expat file findutils gdbm gettext glib2 glibc gmp gperftools grep gzip kernel-headers less leveldb libcap libcap-ng libffi libgcc libgomp libidn libpcre libsigsegv libssh2 libunistring libunwind libuser libxml2 mudur nasm ncurses openssl pam patch perl piksemel pisi pisilinux-python plyvel popt procps pycurl python python-pyliblzma readline run-parts sed shadow snappy sqlite tar unzip urlgrabber which xz zip zlib".split()
DEVEL = "autoconf autogen automake binutils bison flex gawk gc gcc gmp gnuconfig guile libmpc libtool-ltdl libtool lzo m4 make mpfr pkgconfig python-iniparse yacc glibc-devel".split()
CACHE = "paket"
class Indexes:
"""
Birden fazla repo kullanimi icin sinif.
"""
def __init__(self):
"""
self.indexes dict tipinde degisken.
key degeri olarak repo adi kullaniliyor.
value olarak, Index nesnesi geliyor.
self.priority, string tipinde.
self.setPriority ile degistiriliyor.
Bir repoya oncelik tanimak icin kullaniyoruz.
Eger oncelik taninmissa, versiyon ya da release degerine
bakmadan, o repodan paket aliniyor. O repoda yoksa, diger
repolardan, versiyon ya da release en yuksek olan paket
aliniyor.
"""
self.indexes = {}
self.priority = None
def setPriority(self, reponame):
"""
Bir depoya oncelik tanimak icin bu fonksiyon ile oncelik
taninacak deponun adini veriyoruz.
"""
self.priority = reponame
def addIndex(self, index):
"""
Depo ekleme. eklenecek olan parametre, Index nesnesi olmalidir.
"""
self.indexes[index.name] = index
def package(self, name):
"""
Adi verilen paketi, (repoadi, pkg) seklinde dizi olarak
getirir. Repo adi string, pkg ise Pkg sinifindan nesne olur.
Paketi bulurken, priority verilmisse, ilk once priority verilen
depo aranir. O depoda paket bulunmussa, release degerine bakilmadan
o paket kullanilir.
Priority verilmemis ise, eklenmis butun depolarda ayni paketi arar,
buldugu en yuksek release degerli paketi repo adi ile birlikte doner.
Ornek :
I = Index("farm","http://farm.pisilinux.org/.nofarm-repo/x86_64/pisi-index.xml.xz")
J = Index("ilker","http://manap.se/pisi/pisi-index.xml.xz")
# I ve J, farm ve kisiye ozel repo.
K = Indexes()
# Indexes nesnemiz
K.addIndex(I)
K.addIndex(J)
K.setPriority("ilker")
# repolari ekleyip, ilker reposunu oncelikli yapiyoruz.
repoadi, pkg = K.package("gcc")
Yukaridaki komut ile, ilker reposunda gcc varsa repoadi = "ilker",
pkg = ilker reposundaki gcc paketine isaret eden Pkg nesnesi olur.
pkg.install() komutu ile, lokalde gcc paketi yoksa, repodan cekilir,
pisi kullanilmadan, paket icinde bulunan install.tar.xz paketi sisteme
acilarak kurulur.
"""
selected = 0
pkg = None
repo = ""
if self.priority != None:
n = self.priority
if name in self.indexes[n].packages.keys():
return (n, self.indexes[n].packages[name])
for reponame, index in self.indexes.items():
if name in index.packages.keys():
if index.packages[name].release > selected:
pkg = index.packages[name]
selected = pkg.release
repo = reponame
return (repo, pkg)
class Index:
"""
Bir pisi reposunu tanimlamak icin kullanilir.
Bu tipte nesneyi yaratirken, repo adi, ve repo adresi verilir:
x = Index("farm","http://farm.pisilinux.org/.nofarm-repo/x86_64/pisi-index.xml.xz")
"""
def __init__(self, name, repo):
self.url = repo
self.name = name
self.base = repo[:repo.rfind("/")+1]
self.content = ""
self.packages = {}
self.checkHash()
try:
self.content = open("%s.pisi-index.xml" % self.name).read()
except:
self.retrieve()
self.parse()
def checkHash(self):
"""
Repo hash degerini internette olan ile kontrol ederek, yenisi cikmis ise
repoyu yeniler.
"""
import urllib2
if os.path.exists("%s.index.sha1sum" % self.name):
yeniHash = urllib2.urlopen("%s.sha1sum" % self.url).readlines()[0]
eskiHash = open("%s.index.sha1sum" % self.name).readlines()[0]
if yeniHash.strip() != eskiHash.strip():
self.retrieve()
f = open("%s.index.sha1sum" % self.name,"w")
f.write(yeniHash)
f.close()
else:
if not (os.path.exists("%s.pisi-index.xml" % self.name)):
self.retrieve()
else:
yeniHash = urllib2.urlopen("%s.sha1sum" % self.url).readlines()[0]
self.retrieve()
f = open("%s.index.sha1sum" % self.name,"w")
f.write(yeniHash)
f.close()
def retrieve(self):
"""
Repo icin pisi-index.xml.xz dosyasini getirir. repoadi.pisi-index.xml.xz
olarak getirip, ardindan dosyayi acar.
"""
os.system("wget %s -O %s.pisi-index.xml.xz" % (self.url, self.name))
os.system("xz -f -d %s.pisi-index.xml.xz" % self.name)
def parse(self):
"""
lxml sinifi kullanarak pisi-index dosyasini parse eder.
self.packages dict degiskenine paket ismi ile paketler eklenir.
farm = Index("farm", "http://farm.url.com.tr/pisi-index.xml.xz")
gcc = farm.packages["gcc"]
gcc.install()
"""
from lxml import objectify as obj
tree = obj.fromstring(self.content)
for c in tree.getchildren():
if c.tag == "Package":
for d in c.getchildren():
if d.tag == "PackageHash":
self.packages[pname].hash = d.text
if d.tag == "Name":
pname = d.text
self.packages[pname] = Pkg(self.base, pname)
if d.tag == "PackageURI":
self.packages[pname].setFilename(d.text)
if d.tag == "History":
found = False
for e in d.getchildren():
if found == True:
break
if e.tag == "Update":
self.packages[pname].setRelease(int(e.attrib["release"]))
found = True
if d.tag == "DeltaPackages":
for e in d.getchildren():
if e.tag == "Delta":
for f in e.getchildren():
if f.tag == "PackageURI":
self.packages[pname].addDelta(f.text)
def report(self):
for pname, pkg in self.packages.items():
print "-------- ", pname, " ----------------"
print pkg.filename
for p in pkg.deltas:
print " ", p
print "-----------------------------------------"
class Pkg:
def __init__(self, base, pname):
self.name = pname
self.base = base
self.filename = ""
self.hash = ""
self.release = -1
self.deltas = []
self.fname = self.filename.split("/")[-1]
def report(self):
print self.name
print self.filename
print "Deltas"
for i in self.deltas:
print " ", i
def setRelease(self, release):
self.release = release
def setFilename(self, name):
self.filename = name
self.fname = name.split("/")[-1]
def addDelta(self, delta):
if len(self.deltas) == 0:
self.deltas.append(delta)
elif delta not in self.deltas:
self.deltas.append(delta)
def fetch(self):
if not os.path.exists("%s/%s" % (CACHE, self.fname)):
cmd = "wget -c %s/%s -O %s/%s" % (self.base, self.filename, CACHE, self.fname)
os.system(cmd)
else:
cmd = "sha1sum %s/%s | awk '{print $1}' " % (CACHE, self.fname)
cachehash = os.popen(cmd,"r").readlines()[0].strip()
if cachehash != self.hash:
print "HASH FAILED: downloading again"
print "Expected : %s" % self.hash
print "Found : %s" % cachehash
erase = "rm -rf %s/%s" % (CACHE, self.fname )
os.system(erase)
cmd = "wget %s/%s -O %s/%s" % (self.base, self.filename, CACHE, self.fname)
os.system(cmd)
def install(self, target, withPisi = False):
self.fetch()
if withPisi == False:
p = Paket(self.fname, target)
for dlt in self.deltas:
d = dlt.split("/")[-1]
if not os.path.exists("%s/%s" % (CACHE, d)):
cmd = "wget %s/%s -O %s/%s" % (self.base, dlt, CACHE, d)
os.system(cmd)
p = Paket(d, target)
else:
cmd = "pisi it --ignore-safety --ignore-dependency --ignore-comar -D %s -y %s/%s" \
% (target, "%s/%s" % (CACHE, d))
class Paket:
def __init__(self, dosya_adi, target):
self.adi = dosya_adi
self.unzip(target)
self.clean()
def unzip(self, target):
os.system("unzip %s/%s " % (CACHE, self.adi))
os.system("cd %s; tar Jxf ../install.tar.xz" % target)
def clean(self):
os.system("rm -rf comar; rm -f install.tar.xz; rm -f files.xml metadata.xml")
class Chroot:
def __init__(self, dizin, paketListesi, index):
self.index = index
self.pisilog = Kayit("%s-pisi.log" % dizin)
self.rootlog = Kayit("%s-root.log" % dizin)
self.buildlog = Kayit("%s-build.log" % dizin)
self.runOutside("rm -rf %s" % dizin)
self.runOutside("mkdir -p %s/root" % dizin)
self.root = dizin
self.mounts = ["/proc", "/sys"]
self.mountDirs()
self.liste = paketListesi
self.installPackages(self.liste)
self.runOutside("cp %s/usr/share/baselayout/* %s/etc/." % (self.root, self.root))
self.runCommand("/sbin/ldconfig")
self.runCommand("/sbin/update-environment")
self.runOutside("cp /etc/resolv.conf %s/etc/." % self.root)
self.runOutside("cp /etc/localtime %s/etc/." % self.root)
self.mknods()
self.dbus()
self.certificates()
self.runOutside("mkdir -p %s/var/cache/pisi/packages/" % self.root)
self.runOutside("cp %s/* %s/var/cache/pisi/packages/" % (CACHE, self.root))
def installWithPisi(self, pkglist = None):
if pkglist != None:
liste = pkglist
else:
liste = self.liste
for p in liste:
p = p.strip()
repo, pkg = self.index.package(p)
fname = pkg.filename.split("/")[-1]
cmd = "pisi --ignore-safety --ignore-dependency --ignore-comar "
cmd += "-y it /var/cache/pisi/packages/%s" % fname
self.runCommand(cmd)
def cleanDocs(self, clearDbus = True):
if self.root !="":
self.runOutside("rm -rf %s/usr/share/man" % self.root)
self.runOutside("rm -rf %s/usr/share/doc" % self.root)
self.runOutside("rm -rf %s/usr/share/gtk-doc" % self.root)
self.runOutside("rm -rf %s/usr/share/locale/[a-d,f-z]*" % self.root)
self.runOutside("rm -rf %s/usr/share/locale/e[a-m,o-z,@,_]*" % self.root)
self.runOutside("rm -rf %s/var/cache/pisi/packages" % self.root)
self.runOutside("rm -rf %s/var/cache/pisi/archives" % self.root)
if clearDbus == True:
self.runCommand("rm -rf /run/dbus/pid")
def dbus(self, start = False):
if start == True:
if not os.path.exists("%s/var/lib/dbus/machine-id" % self.root):
self.runCommand("dbus-uuidgen --ensure")
self.runCommand("/sbin/start-stop-daemon -b --start --pidfile /run/dbus/pid --exec /usr/bin/dbus-daemon -- --system")
def mknods(self):
self.runCommand("mkdir -m 755 -p /dev/pts")
self.runCommand("mknod -m 666 /dev/null c 1 3")
self.runCommand("mknod -m 666 /dev/zero c 1 5")
self.runCommand("mknod -m 666 /dev/random c 1 8")
self.runCommand("mknod -m 666 /dev/urandom c 1 9")
self.runCommand("mkdir -m 1777 /dev/shm")
self.runCommand("mknod -m 666 /dev/tty c 5 0")
self.runCommand("mknod -m 600 /dev/console c 5 1")
self.runCommand("mknod -m 666 /dev/tty0 c 5 0")
self.runCommand("mknod -m 666 /dev/full c 1 7")
self.runCommand("mknod -m 600 /dev/initctl p")
self.runCommand("mknod -m 666 /dev/ptmx c 5 2")
for i in range(255):
self.runCommand("mknod /dev/pts/%d c 136 %d" % (i,i))
self.runOutside("ln -sf /proc/self/fd %s/dev/fd" % self.root)
def certificates(self):
self.runCommand("/usr/sbin/update-ca-certificates")
def runOutside(self, cmd, pisilog = False):
x = os.popen(cmd,"r").readlines()
if pisilog == True:
self.pisilog.mesaj("chroot disinda calisacak : (%s) " % cmd)
self.pisilog.mesaj(x)
else:
self.rootlog.mesaj("chroot disinda calisacak : (%s) " % cmd)
self.rootlog.mesaj(x)
def mountDirs(self, umount = False):
if umount == False:
for m in self.mounts:
self.runOutside("mkdir -p %s%s" % (self.root, m))
self.runOutside("mount --bind %s %s%s" % (m, self.root, m))
else:
for m in self.mounts:
self.runOutside("umount %s%s" % (self.root, m))
def runCommand(self, cmd, pisilog = False):
cmd = "chroot %s %s" % (self.root, cmd)
x = os.popen(cmd,"r").readlines()
if pisilog == True:
self.pisilog.mesaj("chroot icinde calisacak : (%s) " % cmd)
self.pisilog.mesaj(x)
else:
self.rootlog.mesaj("chroot icinde calisacak : (%s) " % cmd)
self.rootlog.mesaj(x)
def installPackages(self, pkglist = None):
if pkglist != None:
liste = pkglist
else:
liste = self.liste
for paket in liste:
paket = paket.strip()
repo, pkg = self.index.package(paket)
print "%s reposundan %s kuruluyor" % (repo, paket)
pkg.install(self.root)
def addRepo(self,name, url, place = 0):
cmd = "pisi ar %s %s --at %d" % (name, url, place)
print cmd
self.runCommand("pisi ar %s %s --at %d" % (name, url, place))
def buildpkg(self, pkgname):
self.runCommand("pisi -y --ignore-safety bi %s" % pkgname)
class Docker(Chroot):
def __init__(self,dizin, paketListesi, index):
Chroot.__init__(self,dizin, paketListesi, index)
def prepareImport(self):
self.mountDirs(True)
self.cleanDocs()
def dockerImport(self, img="pisichroot"):
arch = "x86_64"
img = img
release = logtime().replace(":","").replace("-","")
imgtag = "%s-%s-%s" % (img ,arch, release)
self.prepareImport()
dockercmd = "tar --numeric-owner --xattrs --acls -C %s -c . | docker import - %s " % (self.root, imgtag)
tagcmd = "docker tag -f %s %s:latest" % (imgtag, img)
self.runOutside(dockercmd)
self.runOutside(tagcmd)
if (__name__ == "__main__"):
os.system("mkdir -p %s" % CACHE)
J = Index("pisi-2.0","http://ciftlik.pisilinux.org/pisi-2.0/pisi-index.xml.xz")
K = Indexes()
K.addIndex(J)
K.setPriority("pisi-2.0")
x = Chroot(sys.argv[1], BASE, K)
x.addRepo("pisi-2.0", "http://ciftlik.pisilinux.org/pisi-2.0/pisi-index.xml.xz")
x.addRepo("source","https://github.com/pisilinux/core/raw/master/pisi-index.xml.xz")
x.installWithPisi()
x.installPackages(DEVEL)
x.runOutside("cp %s/* %s/var/cache/pisi/packages/" % (CACHE, x.root))
x.installWithPisi(DEVEL)