LinHES-config: fixed central NFS

new feature, if central NFS is selected the entry is added to nfsmap_auto

1 files changed, 63 insertions, 20 deletions

diff --git a/abs/core/LinHES-config/mv_fileshare.py b/abs/core/LinHES-config/mv_fileshare.py
index ebb53c7..96e9a28 100755
--- a/abs/core/LinHES-config/mv_fileshare.py
+++ b/abs/core/LinHES-config/mv_fileshare.py
@@ -4,6 +4,7 @@ import mv_common
 import glob
 from urllib2 import Request, urlopen, URLError, HTTPError
 #client side
+#CentralNFSallhosts=
 
 def setup_nfs_client(systemconfig,data_config):
     nfslist=[]
@@ -13,6 +14,7 @@ def setup_nfs_client(systemconfig,data_config):
 
     if systemconfig.get("HaveCentralNFS") == "yes":
         logging.debug("    Using a Central NFS server")
+        logging.debug("    NFSserver:%s" %systemconfig.get("NFSserver"))
         if systemconfig.get("NFSserver") == "file:nfsmap":
         #if it's a file check for it, failure results in downloading attempt from MBE
             nfsmap_file=data_config.MYTHHOME+"/templates/nfsmap"
@@ -22,8 +24,15 @@ def setup_nfs_client(systemconfig,data_config):
                 nfsmap_file = download_nfsmap(systemconfig.get("dbhost"),nfsmap_serverfile)
             nfslist = process_nfsmap_file(nfsmap_file)
 
+        #check for other filesname:
+
+        elif re.search("^file:",systemconfig.get("NFSserver")):
+            filename=systemconfig.get("NFSserver").split(":")[1]
+            nfsmap_file=data_config.MYTHHOME+"/templates/"+filename
+            nfslist = process_nfsmap_file(nfsmap_file)
+
         # if it's an ip  parse ip and download file
-        elif re.search(systemconfig.get("NFSserver"),":nfsmap"):
+        elif re.search(":nfsmap$",systemconfig.get("NFSserver")):
             ip=systemconfig.get("NFSserver").split(":")[0]
             nfsmap_file = download_nfsmap(ip,nfsmap_serverfile)
             nfslist = process_nfsmap_file(nfsmap_file)
@@ -41,8 +50,9 @@ def setup_nfs_client(systemconfig,data_config):
             nfslist = process_nfsmap_file(nfsmap_file)
 
 
-    setup_nfs_fstab(nfslist)
+    setup_nfs_fstab(nfslist,data_config)
     logging.info("__End of nfs\n")
+    return nfslist
 
 
 def process_nfsmap_file(mapfile):
@@ -102,20 +112,30 @@ def setup_nfs_mkdir(nfs_dirname):
 
 
 
-def setup_nfs_fstab(nfslist):
+
+
+def setup_nfs_fstab(nfslist,data_config):
     logging.info("    Adding nfs paths to fstab")
+    nfs_options =  mythhome = data_config.nfs_options
     try:
         f = open('/etc/fstab', 'a')
         line = "#STARTSCRUB --------------anything in this block will be scrubbed\n"
         f.write(line)
         for s, m in nfslist:
-            line = "%s %s    nfs \n" %(s,m)
+            line = "%s %s   nfs %s \n" %(s,m,nfs_options)
             setup_nfs_mkdir(m)
             logging.debug("    %s",line)
             f.write(line)
         line = "#ENDSCRUB\n"
         f.write(line)
         f.close()
+
+        for s, m in nfslist:
+            logging.info("    nfs mounting %s",m)
+            cmd = ['mount',m]
+            mv_common.runcmd_bg(cmd)
+
+
     except:
         logging.critical("    *Couldn't open /etc/fstab for writing")
     logging.debug("   Done adding nfs paths to fstab")
@@ -257,7 +277,7 @@ create mask = 0755 ''' %(data_config.MYTHHOME,shreadonly)
         mv_common.restart_service("smbd")
 
     else:
-        logging.info("  Removing windows file sharing")
+        logging.info("    Removing windows file sharing")
         mv_common.remove_service("smbd")
         mv_common.remove_service("nmbd")
         mv_common.pacremove("samba")
@@ -284,7 +304,7 @@ def scan_for_shares():
 
     return share_list
 
-def setup_etc_exports(shares,data_config,servername):
+def setup_etc_exports(shares,data_config,servername,nfslist):
     #read in /etc/ exports
     conf_file="/etc/exports"
     excludes = data_config.share_exclude_dir
@@ -293,12 +313,18 @@ def setup_etc_exports(shares,data_config,servername):
 
     #print nfsmap_auto_skip
     nfs_auto_line ="%s:%s %s"
-
-
     nfs_map_auto = []
-
     share_list = []
 
+    #populate nfs_map_auto with nfs_list.  nfs_list is populated from the
+    #central nfs options
+    #nfslist looks like  [('silverraid:/raid0/data/media', '/data/storage/nfs/silverraid')]
+    for i in nfslist:
+        sharename = i[0]
+        mountpoint = i[1]
+        templine = "%s %s" %(sharename,mountpoint)
+        nfs_map_auto.append(templine)
+
 
     #create the lists for both /etc/exports and nfs_map_auto
     for share in shares:
@@ -326,9 +352,6 @@ def setup_etc_exports(shares,data_config,servername):
                         templine = nfs_auto_line %(servername,tempname,tempname)
                         nfs_map_auto.append(templine)
 
-
-
-
     new_exports=[]
     new_exports.append("#This file was generated by systemconfig.py -m fileshare")
     new_exports.append("#Use exportfs -arv to reread. \n\n")
@@ -348,7 +371,19 @@ def setup_etc_exports(shares,data_config,servername):
 
         logging.info("    writing nfsmap_auto")
         try:
-            os.makedirs("%s/templates/" %data_config.MYTHHOME)
+            dirname ="%s/templates/" %data_config.MYTHHOME
+            os.makedirs(dirname)
+            cmd =  "chmod 755 %s" %dirname
+            mv_common.runcmd(cmd)
+            cmd =  "chown mythtv:users %s" %dirname
+            mv_common.runcmd(cmd)
+        except:
+            pass
+        try:
+            cmd =  "chmod 755 %s" %dirname
+            mv_common.runcmd(cmd)
+            cmd =  "chown mythtv:users %s" %dirname
+            mv_common.runcmd(cmd)
         except:
             pass
         conf_file_nfs = "%s/templates/nfsmap_auto" %(data_config.MYTHHOME)
@@ -359,7 +394,7 @@ def setup_etc_exports(shares,data_config,servername):
             logging.debug("%s" %line)
         f.close()
     except:
-        logging.info("*   error writing /data/srv/htdocs/nfsmap_auto")
+        logging.info("*   error writing %s" %conf_file_nfs)
 
     try:
         logging.info("    writing /etc/exports")
@@ -374,14 +409,13 @@ def setup_etc_exports(shares,data_config,servername):
 
 
 
-def setup_NFSshares(UseNFS,templatefile,data_config,servername):
+def setup_NFSshares(UseNFS,templatefile,data_config,servername,nfslist):
     if UseNFS == "1":
         logging.info("    Activating NFS server")
         mv_common.pacinstall("nfs-utils")
         mv_common.pacinstall("rpcbind")
         shares = scan_for_shares()
-        setup_etc_exports(shares,data_config,servername)
-
+        setup_etc_exports(shares,data_config,servername,nfslist)
         mv_common.add_service("nfsd")
         mv_common.add_service("nfs-common")
         mv_common.add_service("rpcbind")
@@ -408,11 +442,20 @@ def setup_fileshare(systemconfig,data_config):
         logging.info("____Skipping of fileshare, config disabled____")
         return
     logging.info("____Start of fileshare configuration____")
-    #client
-    setup_nfs_client(systemconfig,data_config)
+
+    #client, nfslist will be used in case the central NFS needs to also be addressed
+    nfslist = setup_nfs_client(systemconfig,data_config)
+
     #server
+    if systemconfig.get("CentralNFSallhosts") == "0":
+        #reset nfslist to 0 so that central nfsshares do not get added to auto_nfs
+        nfslist = []
+
     setup_NFSshares(systemconfig.get("UseNFS"),
-                    systemconfig.get("TEMPLATES")+"/exports.template",data_config,systemconfig.get("hostname"))
+                    systemconfig.get("TEMPLATES")+"/exports.template",
+                    data_config,systemconfig.get("hostname"),
+                    nfslist)
+
     setup_samba(systemconfig,data_config)
 
     logging.info("__End of fileshare configuration\n")