refs #596 build squash and iso filesystems
Natalia Serrano
parent
be59919977
commit
bf16103817
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@ -10,6 +10,61 @@ import datetime
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logger = logging.getLogger ('boottools')
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isolinux_tpl = """
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DEFAULT menu.c32
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PROMPT 0
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ALLOWOPTIONS 1
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MENU TITLE OpenGnsys __NAMEISOCLIENT__
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LABEL 0
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MENU LABEL ogLive vga irqpool acpi ogdebug ip:none
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro vga=788 irqpoll acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=true ip=none
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LABEL 1
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MENU LABEL ogLive irqpoll acpi ip:none
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro irqpoll acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=false ip=none
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LABEL 2
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MENU LABEL ogLive acpi debug ip=dhcp
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro acpi=on boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=true ip=dhcp
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LABEL 3
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MENU LABEL ogLive ip=dhcp
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KERNEL /ogclient/linuxISO
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APPEND initrd=/ogclient/oginitrd.img ro acpi=off boot=oginit og2nd=sqfs ogprotocol=local ogactiveadmin=true ogdebug=false ip=dhcp
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LABEL 4
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MENU LABEL local
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localboot 0x80
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append -
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label 5
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MENU LABEL Network boot via gPXE lkrn
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KERNEL __PXEPKG__.lkrn
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label 6
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MENU LABEL Network boot via gPXE usb
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KERNEL __PXEPKG__.usb
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label 7
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MENU LABEL Network boot via gPXE pxe
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KERNEL __PXEPKG__.pxe
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label 8
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MENU LABEL Network boot via gPXE iso
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KERNEL __PXEPKG__.iso
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label 9
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MENU LABEL pxe
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KERNEL /clonezilla/live/vmlinuz1
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APPEND initrd=/clonezilla/live/initrd1.img boot=live union=aufs noswap vga=788 ip=frommedia
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"""
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def _run (args):
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cp = subprocess.run (args, text=True, capture_output=True)
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if cp.returncode:
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@ -175,7 +230,7 @@ def btogGetOsInfo2 (type_client, versionboottools, ogclientcfg, osdistrib, oscod
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print ('OSRELEASE="{}"'.format (osrelease), file=f)
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print ('OSARCH="{}"'.format (osarch), file=f)
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print ('OSHTTP="{}"'.format (oshttp), file=f)
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print ('GITRELEASE="{}"'.format (gitrelease, file=f))
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print ('GITRELEASE="{}"'.format (gitrelease), file=f)
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print ('NAMEISOCLIENT="{}"'.format (nameisoclient), file=f)
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print ('NAMEHOSTCLIENT="{}"'.format (namehostclient), file=f)
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@ -401,3 +456,81 @@ def btogFsInitrd (bttargetdir, osrelease):
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#chmod -R 755 $BTTARGETDIR
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for f in glob.glob ('{}/oginitrd*'.format (bttargetdir)) + glob.glob ('{}/vmlinuz*'.format (bttargetdir)):
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os.chmod (f, 0o755)
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#btogFsSqfs convierte el sistema root en sqfs
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def btogFsSqfs (bttargetdir, btrootfsmnt):
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logger.info ('Iniciando la creación del sistema de archivos en sqfs')
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# si ya existe un sqfs lo renombramos
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if os.path.exists ('{}/ogclient.sqfs'.format (bttargetdir)):
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now = datetime.datetime.now(datetime.timezone.utc).strftime ('%Y%m%d-%H%M%S%z')
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os.rename ('{}/ogclient.sqfs'.format (bttargetdir), '{}/ogclient.sqfs.{}'.format (bttargetdir, now))
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_run (['mksquashfs', btrootfsmnt, '{}/ogclient.sqfs'.format (bttargetdir)])
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os.chmod ('{}/ogclient.sqfs'.format (bttargetdir), 0o744)
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#DATASUM=`md5sum "${BTTARGETDIR}/ogclient.sqfs" | cut -f1 -d" "`
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md5, _ = _run (['md5sum', '{}/ogclient.sqfs'.format (bttargetdir)])
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md5, rest = md5.split (' ', 1)
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#echo $DATASUM > ${BTTARGETDIR}/ogclient.sqfs.sum
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with open ('{}/ogclient.sqfs.sum'.format (bttargetdir), 'w') as fd:
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fd.write (md5)
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# btogIsoGenerator genera la iso del cliente
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def btogIsoGenerator (pxepkg, bttargetdir, nameisoclient):
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#Preparamos los gestores de arranque
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try: os.makedirs ('/tmp/iso/isolinux', exist_ok=True)
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except: raise
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subprocess.run (['cp -a /usr/lib/syslinux/* /tmp/iso/isolinux/'], shell=True)
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if 'gpxe' == pxepkg:
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subprocess.run (['cp -a /usr/share/gpxe/* /tmp/iso/isolinux'], shell=True)
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elif 'ipxe' == pxepkg:
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subprocess.run (['cp -a /usr/lib/ipxe/* /tmp/iso/isolinux'], shell=True)
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else:
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raise Exception ('unknown pxepkg value "{}"'.format (pxepkg))
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# Si existe el fichero ISO, montarlo para extraer isolinux.bin.
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if os.path.exists ('/tmp/iso/isolinux/{}.iso'.format (pxepkg)):
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os.mkdir ('/tmp/iso/isolinux/mount')
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_run (['mount', '-o', 'loop', '/tmp/iso/isolinux/{}.iso'.format (pxepkg), '/tmp/iso/isolinux/mount'])
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subprocess.run (['cp -a /tmp/iso/isolinux/mount/* /tmp/iso/isolinux'], shell=True)
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_run (['umount', '/tmp/iso/isolinux/mount'])
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os.rmdir ('/tmp/iso/isolinux/mount')
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os.unlink ('/tmp/iso/isolinux/{}.iso'.format (pxepkg))
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## ojo que aquí hay que interpolar $NAMEISOCLIENT y $PXEPKG
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with open ('/tmp/iso/isolinux/isolinux.cfg', 'w') as fd:
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fd.write (isolinux_tpl.strip().replace('__NAMEISOCLIENT__', nameisoclient).replace('__PXEPKG__', pxepkg))
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# preparamos el directorio boot-tools.
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if not os.path.exists ('/tmp/iso/ogclient'):
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os.mkdir ('/tmp/iso/ogclient')
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shutil.copy ('{}/ogclient.sqfs' .format (bttargetdir), '/tmp/iso/ogclient/')
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shutil.copy ('{}/ogclient.sqfs.sum'.format (bttargetdir), '/tmp/iso/ogclient/')
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shutil.copy ('{}/ogvmlinuz' .format (bttargetdir), '/tmp/iso/ogclient/')
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shutil.copy ('{}/ogvmlinuz.sum' .format (bttargetdir), '/tmp/iso/ogclient/')
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shutil.copy ('{}/ogvmlinuz' .format (bttargetdir), '/tmp/iso/ogclient/linuxISO')
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shutil.copy ('{}/ogvmlinuz.sum' .format (bttargetdir), '/tmp/iso/ogclient/linuxISO.sum')
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shutil.copy ('{}/oginitrd.img' .format (bttargetdir), '/tmp/iso/ogclient/')
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shutil.copy ('{}/oginitrd.img.sum' .format (bttargetdir), '/tmp/iso/ogclient/')
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#el ogclienteToISO debe tener una copia del ogvmlinuz como linuxISO
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#cp -prv /var/lib/tftpboot/ogclientToIso/* /tmp/iso/ogclient
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oldpwd = os.getcwd()
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os.chdir ('/tmp')
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logger.debug ('mkisofs -V ogClient -o {}.iso -b isolinux/isolinux.bin -c isolinux/boot.cat -J -no-emul-boot -boot-load-size 4 -boot-info-table /tmp/iso'.format (nameisoclient))
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_run (['mkisofs', '-V', 'ogClient', '-o', '{}.iso'.format (nameisoclient), '-b', 'isolinux/isolinux.bin', '-c', 'isolinux/boot.cat', '-J', '-no-emul-boot', '-boot-load-size', '4', '-boot-info-table', '/tmp/iso'])
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##Generamos el md5
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#DATASUM=`md5sum ${NAMEISOCLIENT}.iso | cut -f1 -d" "`
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md5, _ = _run (['md5sum', '{}.iso'.format (nameisoclient)])
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md5, rest = md5.split (' ', 1)
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#echo $DATASUM > ${NAMEISOCLIENT}.iso.sum
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with open ('{}.iso.sum'.format (nameisoclient), 'w') as fd:
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fd.write (md5)
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os.chdir (oldpwd)
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os.rename ('/tmp/{}.iso' .format (nameisoclient), '/var/lib/tftpboot/ogclient/{}.iso' .format (nameisoclient))
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os.rename ('/tmp/{}.iso.sum'.format (nameisoclient), '/var/lib/tftpboot/ogclient/{}.iso.sum'.format (nameisoclient))
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@ -11,7 +11,7 @@ import shutil
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curdir = os.path.dirname (__file__)
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sys.path.insert (0, curdir)
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from boottoolsfunctions import _run, _is_mounted, btogGetOsInfo1, btogGetOsInfo2, btogGetVar, btogSetFsVirtual, btogSetFsAccess, btogSetFsBase, boottoolsSshServer, boottoolsSshClient, btogFsInitrd
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from boottoolsfunctions import _run, _is_mounted, btogGetOsInfo1, btogGetOsInfo2, btogGetVar, btogSetFsVirtual, btogSetFsAccess, btogSetFsBase, boottoolsSshServer, boottoolsSshClient, btogFsInitrd, btogFsSqfs, btogIsoGenerator
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#logging.root.handlers = []
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logging.basicConfig (
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@ -46,11 +46,6 @@ if os.getuid():
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#os.chdir ('/tmp')
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#for i in `mount | grep IMGogclient | grep /var | cut -f3 -d" "`; do echo $i; umount $i; done
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#for i in `mount | grep IMGogclient | grep /var | cut -f3 -d" "`; do echo $i; umount $i; done
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#for i in `mount | grep IMGogclient | grep /var | cut -f3 -d" "`; do echo $i; umount $i; done
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####################################################################3
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logger.info ('FASE 1 - Asignación de variables')
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@ -59,6 +54,9 @@ btdir, bttargetdir, btrootfsimg, btrootfsmnt, btrootfsimglabel, log_file, versio
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gitrelease, nameisoclient, namehostclient = btogGetOsInfo2(type_client, versionboottools, ogclientcfg, osdistrib, oscodename, osrelease, osarch, oshttp)
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logger.info ('OpenGnsys CLIENT installation begins')
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if _is_mounted (btrootfsmnt):
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_run (['umount', btrootfsmnt])
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##########################################################################
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logger.info ('FASE 2 - Instalación de software adicional.')
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@ -201,21 +199,20 @@ stdout, _ = _run (['schroot', '--chroot', 'IMGogclient', '--', '{}/06-boottoolsI
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logger.debug ('06-boottoolsInitrdGenerate stdout follows: {}'.format (stdout))
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## esto deja initrd.img-6.8.0-31-generic y vmlinuz-6.8.0-31-generic en /tmp
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logger.info ('FASE 7 - Generar distribucion')
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logger.info ('Fase 7.1 Generar el initrd')
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btogFsInitrd (bttargetdir, osrelease)
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"""
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logger.info ('FASE 7 - Generar distribucion')
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logger.info ('Fase 7.1 Generar el initrd')
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btogFsInitrd >>/tmp/fase7.out
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echo ================= nati after fase 8.1; ls -la /opt/opengnsys/tftpboot/ogclient/
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logger.info ('Fase 7.2 Generar fichero sqfs a partir del fichero img')
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btogFsSqfs
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echo ================= nati after fase 8.2; ls -la /opt/opengnsys/tftpboot/ogclient/
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umount $BTROOTFSMNT 2>/dev/null
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try: _run (['mount', btrootfsimg, btrootfsmnt, '-o', 'loop,offset=32256'])
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except:
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logger.error ('mount failed')
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sys.exit (3)
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btogFsSqfs (bttargetdir, btrootfsmnt)
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_run (['umount', btrootfsmnt])
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logger.info ('Fase 7.3 Generar la ISO')
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btogIsoGenerator >>/tmp/fase7.out
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echo ================= nati after fase 8.3; ls -la /opt/opengnsys/tftpboot/ogclient/
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"""
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btogIsoGenerator (pxepkg, bttargetdir, nameisoclient)
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logger.info ('OpenGnsys installation finished')
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