Basic fstab module

Misses the 'options' finetunes

Bug #66

settings.conf

@@ -31,6 +31,7 @@ install:
 - partition
 - mount
 #- unsquashfs
+- fstab
 - locale
 - keyboard
 #- users

src/modules/fstab/main.py

@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+# encoding: utf-8
+# === This file is part of Calamares - <http://github.com/calamares> ===
+#
+#   Copyright 2014, Aurélien Gâteau <agateau@kde.org>
+#
+#   Calamares is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   Calamares is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import subprocess
+import sys
+import tempfile
+
+import libcalamares
+
+
+HEADER = """# /etc/fstab: static file system information.
+#
+# Use 'blkid' to print the universally unique identifier for a device; this may
+# be used with UUID= as a more robust way to name devices that works even if
+# disks are added and removed. See fstab(5).
+#
+# <file system>                           <mount point>  <type>  <options>  <dump>  <pass>"""
+
+FS_MAP = {
+    "fat": "vfat",
+    "linuxswap": "swap",
+}
+
+
+def mkdir_p( path ):
+    if not os.path.exists( path ):
+        os.makedirs( path )
+
+
+def listUuids():
+    dct = {}
+    uuidDir = "/dev/disk/by-uuid"
+    for uuid in os.listdir( uuidDir ):
+        devicePath = os.readlink( os.path.join( uuidDir, uuid ) )
+        devicePath = os.path.join( "/dev", os.path.basename( devicePath ) )
+        dct[ devicePath ] = uuid
+    return dct
+
+
+def generateFstabLine( partition ):
+    fs = partition[ "fs" ]
+    mountPoint = partition[ "mountPoint" ]
+
+    fs = FS_MAP.get( fs, fs )
+
+    if not mountPoint and not fs == "swap":
+        return
+
+    options = "defaults"
+
+    if mountPoint == "/":
+        check = 1
+    elif mountPoint:
+        check = 2
+    else:
+        check = 0
+
+    return "UUID={} {:<14} {:<7} {:<10} 0       {}".format(
+        partition[ "uuid" ],
+        mountPoint or "none",
+        fs,
+        options,
+        check)
+
+
+def run():
+    partitions = libcalamares.globalStorage.value( "partitions" )
+    rootMountPoint = libcalamares.globalStorage.value( "rootMountPoint" )
+
+    # Create fstab
+    mkdir_p( os.path.join( rootMountPoint, "etc" ) )
+    fstabPath = os.path.join( rootMountPoint, "etc", "fstab" )
+    with open( fstabPath, "w" ) as fl:
+        print( HEADER, file = fl )
+        for partition in partitions:
+            line = generateFstabLine( partition )
+            if line:
+                print( line, file = fl )
+
+    # Create mount points
+    for partition in partitions:
+        if partition[ "mountPoint" ]:
+            mkdir_p( rootMountPoint + partition[ "mountPoint" ] )
+
+    return "All done"

src/modules/fstab/module.conf

@@ -0,0 +1,6 @@
+type:       "job"
+name:       "fstab"
+interface:  "python"
+requires:   []
+script:     "main.py"
+configuration: