def setup_for_centos7(params):
if(not os.path.isdir(centos7_dir)):
sys.stderr.write('ERROR: the contents of a CentOS-7 iso must be unpacked in the directory: '+centos7_dir+'\n');
raise Exception('Missing directory containing CentOS-7 iso contents');
try:
os.mkdir(centos7_ks_scripts_dir, 0755);
except OSError:
pass
#PXE boot changes
fix_pxe_bug();
fix_install_action();
#ssh public key
shutil.rmtree(centos7_ks_scripts_dir+'/ssh_public_keys', ignore_errors=True);
try:
os.remove(centos7_ks_scripts_dir+'/ssh_public_keys');
except Exception:
pass
if('ssh_public_keys_file' in params):
shutil.copy(params['ssh_public_keys_file'], centos7_ks_scripts_dir+'/ssh_public_keys');
#Get root password
root_passwd='$6$CdGXnN6zABQ0Pc/7$lsUtU27wSxwpGNrLQq00Mzpwb27ujgkV5Trq8wlZrqOmrmFuX6q5X0hebNKKs5DSk8.fU3o.b6Z0ISOfNnpTl.';
sys.stderr.write('Enter the root password to be set for your cluster by kickstart\n');
pid = subprocess.Popen('grub-crypt --sha-512', shell=True, stdout=subprocess.PIPE);
stdout_str = pid.communicate()[0];
if(pid.returncode == 0):
root_passwd = stdout_str.strip();
else:
sys.stderr.write('ERROR: could not obtain root password, using a random string. Re-run the program to set your root passwd\n');
#Copy disk.py file for partitioning
shutil.copy(centos7_templates_dir+'/scripts/disk.py', centos7_ks_scripts_dir+'/disk.py');
#Create files from templates
shutil.copy(centos7_templates_dir+'/ks_template.cfg', centos7_dir+'/ks.cfg');
shutil.copy(centos7_templates_dir+'/scripts/pre_install_template.sh', centos7_ks_scripts_dir+'/pre_install.sh');
shutil.copy(centos7_templates_dir+'/scripts/post_install_template.sh', centos7_ks_scripts_dir+'/post_install.sh');
ks_host = fix_rocks_network.get_rocks_attr('Kickstart_PrivateKickstartHost');
ks_base_dir = fix_rocks_network.get_rocks_attr('Kickstart_PrivateKickstartBasedir');
cmd = 'sed -i -e \'s/Kickstart_PrivateKickstartHost/'+ks_host+'/g\' -e \'s/Kickstart_PrivateKickstartBasedir/'+ks_base_dir+'/g\' '+centos7_ks_scripts_dir+'/post_install.sh '+centos7_ks_scripts_dir+'/pre_install.sh '+centos7_dir+'/ks.cfg';
status = subprocess.call(cmd, shell=True);
if(status != 0):
sys.stderr.write('ERROR: could not setup pre/post install scripts and kickstart file\n');
raise Exception('Could not setup pre/post install scripts and kickstart file');
if('timezone' in params):
cmd = 'sed -i -e \'/^timezone/c\\\ntimezone '+params['timezone']+'\' '+centos7_dir+'/ks.cfg'
status = subprocess.call(cmd, shell=True);
if(status != 0):
sys.stderr.write('ERROR: could not setup timezone in kickstart file\n');
raise Exception('Could not setup timezone in kickstart file');
with open(centos7_dir+'/ks.cfg', 'ab') as fptr:
fptr.write('rootpw --iscrypted '+root_passwd+' \n');
fptr.close();
def fix_install_action():
shutil.copy(centos7_pxeboot_dir+'/vmlinuz', pxelinux_kernels_dir+'/vmlinuz-centos7');
shutil.copy(centos7_pxeboot_dir+'/initrd.img', pxelinux_kernels_dir+'/initrd.img-centos7');
ks_host = fix_rocks_network.get_rocks_attr('Kickstart_PrivateKickstartHost');
ks_base_dir = fix_rocks_network.get_rocks_attr('Kickstart_PrivateKickstartBasedir');
subprocess.call('rocks add bootaction action=install kernel=vmlinuz-centos7 ramdisk=initrd.img-centos7 args="ksdevice=bootif ramdisk_size=16000 ks=http://'+ks_host+'/'+ks_base_dir+'/centos7/ks.cfg"', shell=True);
