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212 | # utopic built image
# lp:maas-images pulls a cloud image and then modifies it in a loop mount
# diff at http://paste.ubuntu.com/9889199/ applied to copy out img file
#
$ time maas-cloudimg2eph2 -vv --kernel=linux-generic \
--arch=arm64 http://cloud-images.ubuntu.com/daily/server/vivid/20150125/vivid-server-cloudimg-arm64.tar.gz \
/tmp/maas_final/vivid/arm64/20150125/root-image.gz --krd-pack=linux-generic,/tmp/maas_final/vivid/arm64/20150125/vivid/generic/boot-kernel,/tmp/maas_final/vivid/arm64/20150125/vivid/generic/boot-initrd 2>&1 | tee out.log
$ pastebinit out.log
http://paste.ubuntu.com/9889182/
$ resize2fs -P /tmp/disk.img
resize2fs 1.42.10 (18-May-2014)
Estimated minimum size of the filesystem: 405208
# approximate in MB for "minimum filesystem"
$ echo "$((405208*4096/1024/1024))"
1582
$ mp=/tmp/mp; mkdir -p $mp;
$ sudo mount -o loop,ro /tmp/disk.img $mp; df $mp; sudo umount $mp
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/loop0 2108296 980200 1111712 47% /tmp/mp
$ uname -r
3.13.0-44-generic
$ dumpe2fs /tmp/disk.img
dumpe2fs 1.42.10 (18-May-2014)
Filesystem volume name: cloudimg-rootfs
Last mounted on: /tmp/mount-image-callback.HwaFqX/mp
Filesystem UUID: 62f910d0-7f18-49a3-8716-945d47e6acfa
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: unsigned_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 274176
Block count: 552448
Reserved block count: 0
Free blocks: 282024
Free inodes: 210116
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 127
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16128
Inode blocks per group: 1008
Flex block group size: 16
Filesystem created: Sun Jan 25 03:38:06 2015
Last mount time: Mon Jan 26 22:03:21 2015
Last write time: Mon Jan 26 22:15:21 2015
Mount count: 1
Maximum mount count: -1
Last checked: Mon Jan 26 22:03:20 2015
Check interval: 0 (<none>)
Lifetime writes: 33 MB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Journal inode: 8
Default directory hash: half_md4
Directory Hash Seed: b6f30db9-e621-42f3-8322-ad1c6be017c9
Journal backup: inode blocks
Journal features: journal_incompat_revoke
Journal size: 32M
Journal length: 8192
Journal sequence: 0x000000a3
Journal start: 0
Group 0: (Blocks 0-32767) [ITABLE_ZEROED]
Checksum 0x1e99, unused inodes 0
Primary superblock at 0, Group descriptors at 1-1
Reserved GDT blocks at 2-128
Block bitmap at 129 (+129), Inode bitmap at 138 (+138)
Inode table at 147-1154 (+147)
7680 free blocks, 46 free inodes, 1044 directories
Free blocks: 13739, 14336-16383, 18936, 18938, 18940, 18943, 18946, 18949, 18951-19455, 27648-32767
Free inodes: 175-176, 298, 343, 737, 740, 1946, 2791, 2804-2806, 2814, 2824, 2834, 2836, 2852-2854, 2974-2975, 2978-2983, 2986, 2989, 3711, 3743-3744, 3752-3753, 3759, 3767-3768, 3774, 3782-3783, 3788, 3794, 3801, 7757, 7784-7785, 7787
Group 1: (Blocks 32768-65535) [ITABLE_ZEROED]
Checksum 0x20b1, unused inodes 0
Backup superblock at 32768, Group descriptors at 32769-32769
Reserved GDT blocks at 32770-32896
Block bitmap at 130 (bg #0 + 130), Inode bitmap at 139 (bg #0 + 139)
Inode table at 1155-2162 (bg #0 + 1155)
293 free blocks, 6 free inodes, 1198 directories
Free blocks: 36708-36711, 40704-40716, 40718-40771, 43520-43583, 43588-43622, 43627, 43630-43635, 43648-43763
Free inodes: 25368-25369, 25371, 25375-25376, 25378
Group 2: (Blocks 65536-98303) [ITABLE_ZEROED]
Checksum 0x31d4, unused inodes 0
Block bitmap at 131 (bg #0 + 131), Inode bitmap at 140 (bg #0 + 140)
Inode table at 2163-3170 (bg #0 + 2163)
8748 free blocks, 0 free inodes, 419 directories
Free blocks: 65536-69631, 69673, 69689, 69741, 69861, 69997, 70010-70011, 70015, 70144, 71243-71679, 72103, 72169, 72575, 72670, 72702, 72774, 72790, 72838-72839, 72910, 76529-76530, 76651-76799, 78336-78847, 80963, 81008, 81010, 81012-81013, 81408-82943, 89088-89599, 91648-92159, 97010, 97082-97087, 97114, 97138, 97146, 97152-97183, 97190, 97206, 97214, 97242, 97248-97295, 97310, 97312-97343, 97346, 97360-97375, 97382, 97392-97439, 97442, 97466, 97472-97551, 97554, 97562, 97574, 97584-97599, 97614, 97616-97887, 97900, 97904-98303
Free inodes:
Group 3: (Blocks 98304-131071) [ITABLE_ZEROED]
Checksum 0xc5a3, unused inodes 2795
Backup superblock at 98304, Group descriptors at 98305-98305
Reserved GDT blocks at 98306-98432
Block bitmap at 132 (bg #0 + 132), Inode bitmap at 141 (bg #0 + 141)
Inode table at 3171-4178 (bg #0 + 3171)
19726 free blocks, 6184 free inodes, 1 directories, 2795 unused inodes
Free blocks: 98649-100680, 100682-101941, 102061-106534, 106536-106644, 106646-106804, 106806-107519, 107832-107888, 108506-110830, 110832-112891, 114688-120782, 120784-120970, 120972-121110, 121112-121158, 121160-121177, 121180-121215, 124348, 125832-125834, 125890, 125892, 126564, 127009, 127154, 129721-129723, 130149-130150
Free inodes: 49909-49910, 49913, 55808-55809, 55811, 55815-55816, 55818, 55822-55823, 55828, 55845, 55848, 55853-55854, 55856, 55882-55883, 55885, 55887, 55894-55895, 55897, 55905-55906, 55908-55909, 55911-55919, 55921, 55929-55940, 55942-55946, 55948-59181, 59186, 59195, 59199, 59201-59216, 59740, 59748, 59750-59752, 59754, 60018, 60023-60025, 60027-60028, 60378, 60381-60390, 60392-60395, 60449, 60453-60454, 60457, 60460-60467, 60469-60470, 60508, 60512, 60517, 60519, 60524, 60529, 60537, 60542, 60547, 60551, 60554, 60556, 61532, 61542, 61544, 61605, 61643-61644, 61646, 61648, 61650, 61654-61657, 61659, 61663, 61668, 61671-61672, 61674-61675, 61685, 61688-61689, 61695-61699, 61718-64512
Group 4: (Blocks 131072-163839) [ITABLE_ZEROED]
Checksum 0x3401, unused inodes 12553
Block bitmap at 133 (bg #0 + 133), Inode bitmap at 142 (bg #0 + 142)
Inode table at 4179-5186 (bg #0 + 4179)
639 free blocks, 12823 free inodes, 3305 directories, 12553 unused inodes
Free blocks: 139424-139441, 139561-139564, 139574-139582, 140478-140548, 151043, 151050-151103, 151157, 151392-151551, 156812, 159078, 159083, 159086, 159089-159095, 159103-159109, 159114-159416
Free inodes: 64515, 67819-80640
Group 5: (Blocks 163840-196607) [ITABLE_ZEROED]
Checksum 0xe060, unused inodes 13649
Backup superblock at 163840, Group descriptors at 163841-163841
Reserved GDT blocks at 163842-163968
Block bitmap at 134 (bg #0 + 134), Inode bitmap at 143 (bg #0 + 143)
Inode table at 5187-6194 (bg #0 + 5187)
1008 free blocks, 13649 free inodes, 2479 directories, 13649 unused inodes
Free blocks: 167570, 167695-167700, 171667-172031, 180683-181080, 181208-181220, 181360-181377, 189256-189263, 189664-189665, 189668-189671, 190891, 190902-190903, 190917-191006, 191008-191062, 191064-191088, 195799-195818
Free inodes: 83120-96768
Group 6: (Blocks 196608-229375) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0xa88d, unused inodes 16128
Block bitmap at 135 (bg #0 + 135), Inode bitmap at 144 (bg #0 + 144)
Inode table at 6195-7202 (bg #0 + 6195)
2224 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 204709-204711, 204739, 212766, 224103, 224959, 224984-224987, 225296-225303, 225305, 227172-229375
Free inodes: 96769-112896
Group 7: (Blocks 229376-262143) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0xfa07, unused inodes 16128
Backup superblock at 229376, Group descriptors at 229377-229377
Reserved GDT blocks at 229378-229504
Block bitmap at 136 (bg #0 + 136), Inode bitmap at 145 (bg #0 + 145)
Inode table at 7203-8210 (bg #0 + 7203)
32406 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 229505-242261, 242304-242538, 242688-245717, 245760-262143
Free inodes: 112897-129024
Group 8: (Blocks 262144-294911) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0x7a8d, unused inodes 16128
Block bitmap at 137 (bg #0 + 137), Inode bitmap at 146 (bg #0 + 146)
Inode table at 8211-9218 (bg #0 + 8211)
22159 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 262144-264191, 264413-264415, 264420-264520, 264524-264614, 265025, 265028-265039, 265043-265044, 265046-265047, 265107-265249, 265253-265254, 265257-265268, 265271-265278, 265280-265281, 265372, 265376-265400, 265402, 265405-265716, 265721-265961, 265989, 265998-266133, 266137, 266141, 266144, 266146, 268340-268456, 268505, 268549, 269044-269455, 269468-269483, 269496-269499, 269504-269625, 269627-269639, 269644-269659, 269676-269683, 269692-269823, 269825-269837, 270112-270120, 270126-270194, 270336-282623, 283388-283647, 285590-285695, 285697-285702, 285704-285706, 285716-285726, 285728-288767, 289280-289587, 290165, 290176, 290178-290180, 290182, 290305-290306, 290816-292863
Free inodes: 129025-145152
Group 9: (Blocks 294912-327679) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0xd8df, unused inodes 16128
Backup superblock at 294912, Group descriptors at 294913-294913
Reserved GDT blocks at 294914-295040
Block bitmap at 19971 (bg #0 + 19971), Inode bitmap at 19972 (bg #0 + 19972)
Inode table at 19973-20980 (bg #0 + 19973)
20461 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 296943-296959, 303072-303103, 307200-307244, 307313-327679
Free inodes: 145153-161280
Group 10: (Blocks 327680-360447) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0x2e4f, unused inodes 16128
Block bitmap at 20981 (bg #0 + 20981), Inode bitmap at 20982 (bg #0 + 20982)
Inode table at 20983-21990 (bg #0 + 20983)
14660 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 327680-327796, 327899-327903, 327936-328104, 328128-328182, 329435-329439, 329629-329631, 329728-335146, 335857-338120, 338144-338175, 344052-350144, 359950-360447
Free inodes: 161281-177408
Group 11: (Blocks 360448-393215) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0x9ff9, unused inodes 16128
Block bitmap at 21991 (bg #0 + 21991), Inode bitmap at 21992 (bg #0 + 21992)
Inode table at 21993-23000 (bg #0 + 21993)
1418 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 365488-365503, 369592-369599, 370172-370175, 374903-374911, 375103, 376826-376831, 382323-382335, 383775, 383920-383935, 384509-384511, 388088-388095, 391164-391167, 391887-393215
Free inodes: 177409-193536
Group 12: (Blocks 393216-425983) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0xe664, unused inodes 16128
Block bitmap at 23001 (bg #0 + 23001), Inode bitmap at 23002 (bg #0 + 23002)
Inode table at 23003-24010 (bg #0 + 23003)
25148 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 393948-393951, 394696-395263, 401408-425983
Free inodes: 193537-209664
Group 13: (Blocks 425984-458751) [INODE_UNINIT, BLOCK_UNINIT, ITABLE_ZEROED]
Checksum 0x58c3, unused inodes 16128
Block bitmap at 24011 (bg #0 + 24011), Inode bitmap at 24012 (bg #0 + 24012)
Inode table at 24013-25020 (bg #0 + 24013)
32768 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 425984-458751
Free inodes: 209665-225792
Group 14: (Blocks 458752-491519) [INODE_UNINIT, BLOCK_UNINIT, ITABLE_ZEROED]
Checksum 0x36a6, unused inodes 16128
Block bitmap at 25021 (bg #0 + 25021), Inode bitmap at 25022 (bg #0 + 25022)
Inode table at 25023-26030 (bg #0 + 25023)
32768 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 458752-491519
Free inodes: 225793-241920
Group 15: (Blocks 491520-524287) [INODE_UNINIT, BLOCK_UNINIT, ITABLE_ZEROED]
Checksum 0xae1a, unused inodes 16128
Block bitmap at 26031 (bg #0 + 26031), Inode bitmap at 26032 (bg #0 + 26032)
Inode table at 26033-27040 (bg #0 + 26033)
32768 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 491520-524287
Free inodes: 241921-258048
Group 16: (Blocks 524288-552447) [INODE_UNINIT, ITABLE_ZEROED]
Checksum 0x0ae1, unused inodes 16128
Block bitmap at 524288 (+0), Inode bitmap at 524304 (+16)
Inode table at 524320-525327 (+32)
27150 free blocks, 16128 free inodes, 0 directories, 16128 unused inodes
Free blocks: 524289-524303, 524305-524319, 525328-552447
Free inodes: 258049-274176
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