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#!/usr/bin/python
import re
import os
import sys
import argparse
try:
myfullpath = os.path.dirname(os.path.realpath(__file__))
except NameError:
myfullpath = os.path.abspath(os.path.curdir)
parser = argparse.ArgumentParser(description='Perform standalone CEPH installation.')
parser.add_argument('-t','--data', help='Data partition size')
parser.add_argument('-w','--wal', help='Wal partition size')
parser.add_argument('-d','--db', help='DB partition size')
args = parser.parse_args()
if args.wal == None or args.db == None or args.data == None:
print("Required arguments not provided. Exit.")
sys.exit(1)
pattern = re.compile("^\d+(K|M|G|T|P)$")
if pattern.match(args.wal) and pattern.match(args.db) and pattern.match(args.data):
# CREATE JBOD DISKS MAP IF DOES NOT EXIST
fn = os.path.join(myfullpath,'diskPosition2.out')
if not os.path.isfile(fn):
os.system(myfullpath+"/diskPosition2 > "+myfullpath+"/diskPosition2.out")
# OPEN JBOD DISKS MAP FILE
with open(fn, 'r') as f:
lines = f.readlines()
# CHECK PUPPET CONFIGURATION DIRS
storage_dn = os.path.join(myfullpath,'storage')
if not os.path.isdir(storage_dn):
os.system("git clone https://baltig.infn.it/cnaf-provisioning/storage.git")
cnprov_dn = os.path.join(myfullpath,'modules')
if not os.path.isdir(cnprov_dn):
os.system("git clone https://baltig.infn.it/cnaf-provisioning/modules.git")
# CREATE PARTITIONS FOR CEPH OSDS AND UPDATE PUPPET CONFIGURATION
os.system(\
"sed -n -i '/ '\"'\"'ceph_osd_test'\"'\"' => {/{p; :a; N; / '\"'\"'ceph_osd_list_prod'\"'\"' => {/!ba; s/.*\\n//}; p' "\
+storage_dn+"/modules/storage_ceph/manifests/disks/disks_lists.pp")
sed_string=""
for i in range(0,len(lines),3):
res_dev = re.search(r"/sys/block/\wd[a-z]+",lines[i])
res_bayid = re.search(r"BayID: \d+", lines[i])
res_sn = re.search(r"Serial number: \w+",lines[i])
res_vnd = re.search(r"Vendor: \w+", lines[i])
res_prd = re.search(r"Product: \w+", lines[i])
dev = str(re.search(r"\wd[a-z]+",res_dev.group()).group())
bayid = int(re.search(r"\d+",res_bayid.group()).group())
sn = str(re.search(r" \w+",res_sn.group()).group()).strip()
vnd = str(re.search(r" \w+",res_vnd.group()).group()).strip()
prd = str(re.search(r" \w+",res_prd.group()).group()).strip()
os.system("pvcreate /dev/"+dev)
os.system("vgcreate "+str(bayid)+"-"+sn+"-"+vnd+"-"+prd+" /dev/"+dev)
os.system("lvcreate -L"+args.data+" -n "+dev+"_data "+str(bayid)+"-"+sn+"-"+vnd+"-"+prd)
os.system("lvcreate -L"+args.wal+" -n "+dev+"_wal "+str(bayid)+"-"+sn+"-"+vnd+"-"+prd)
os.system("lvcreate -L"+args.db+" -n "+dev+"_db "+str(bayid)+"-"+sn+"-"+vnd+"-"+prd)
sed_string = sed_string + "\ \ \ \ \ \ \'\"'\"'"+str(bayid)+"-"+sn+"-"+vnd+"-"+prd+"/"+dev+"_data\'\"'\"'=> \
{\\n \ \ \ \ \ \ \ \ store_type => '\"'\"'bluestore'\"'\"',\
\\n \ \ \ \ \ \ \ \ bluestore_wal => '\"'\"'"+str(bayid)+"-"+sn+"-"+vnd+"-"+prd+"/"+dev+"_wal'\"'\"',\
\\n \ \ \ \ \ \ \ \ bluestore_db => '\"'\"'"+str(bayid)+"-"+sn+"-"+vnd+"-"+prd+"/"+dev+"_db'\"'\"',\
\\n \ \ \ \ \ \ \ \ ensure => '\"'\"'present'\"'\"',\\n \ \ \ \ \ \},\\n"
sed_string = sed_string + "\ \ \ \ \},"
os.system("sed -i '/ '\"'\"'ceph_osd_test'\"'\"' => {/a "+sed_string+\
"' "+storage_dn+"/modules/storage_ceph/manifests/disks/disks_lists.pp")
# UPDATE NETWORKS
os.system("sed -i \"s%131.154.128.0\/22%$(ip route show | sed -n 2p | awk '{print $1}')%g\" "\
+storage_dn+"/modules/storage_ceph/manifests/params.pp")
# DEPLOY CEPH WITH PUPPET
os.system("puppet apply --modulepath="+storage_dn+"/modules:"+cnprov_dn+\
" -e \"class {'storage_ceph' : isprovisioned => false, isallinone => true,\
public_network => '$(ip route show | sed -n 2p | awk '{print $1}')',\
cluster_network => '$(ip route show | sed -n 2p | awk '{print $1}')'}\"")