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docs/parsers/tune2fs.md
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docs/parsers/tune2fs.md
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[Home](https://kellyjonbrazil.github.io/jc/)
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<a id="jc.parsers.tune2fs"></a>
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# jc.parsers.tune2fs
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jc - JSON Convert `tune2fs -l` command output parser
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Usage (cli):
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$ tune2fs -l /dev/xvda4 | jc --tune2fs
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or
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$ jc tune2fs -l /dev/xvda4
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Usage (module):
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import jc
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result = jc.parse('tune2fs', tune2fs_command_output)
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Schema:
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{
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"version": string,
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"filesystem_volume_name": string,
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"last_mounted_on": string,
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"filesystem_uuid": string,
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"filesystem_magic_number": string,
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"filesystem_revision_number": string,
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"filesystem_features": [
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string
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],
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"filesystem_flags": string,
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"default_mount_options": string,
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"filesystem_state": string,
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"errors_behavior": string,
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"filesystem_os_type": string,
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"inode_count": integer,
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"block_count": integer,
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"reserved_block_count": integer,
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"free_blocks": integer,
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"free_inodes": integer,
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"first_block": integer,
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"block_size": integer,
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"fragment_size": integer,
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"group_descriptor_size": integer,
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"reserved_gdt_blocks": integer,
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"blocks_per_group": integer,
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"fragments_per_group": integer,
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"inodes_per_group": integer,
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"inode_blocks_per_group": integer,
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"flex_block_group_size": integer,
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"filesystem_created": string,
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"filesystem_created_epoch": integer,
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"filesystem_created_epoch_utc": integer,
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"last_mount_time": string,
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"last_mount_time_epoch": integer,
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"last_mount_time_epoch_utc": integer,
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"last_write_time": string,
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"last_write_time_epoch": integer,
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"last_write_time_epoch_utc": integer,
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"mount_count": integer,
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"maximum_mount_count": integer,
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"last_checked": string,
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"last_checked_epoch": integer,
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"last_checked_epoch_utc": integer,
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"check_interval": string,
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"lifetime_writes": string,
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"reserved_blocks_uid": string,
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"reserved_blocks_gid": string,
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"first_inode": integer,
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"inode_size": integer,
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"required_extra_isize": integer,
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"desired_extra_isize": integer,
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"journal_inode": integer,
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"default_directory_hash": string,
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"directory_hash_seed": string,
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"journal_backup": string,
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"checksum_type": string,
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"checksum": string
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}
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Examples:
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$ tune2fs | jc --tune2fs -p
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{
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"version": "1.46.2 (28-Feb-2021)",
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"filesystem_volume_name": "<none>",
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"last_mounted_on": "/home",
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"filesystem_uuid": "5fb78e1a-b214-44e2-a309-8e35116d8dd6",
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"filesystem_magic_number": "0xEF53",
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"filesystem_revision_number": "1 (dynamic)",
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"filesystem_features": [
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"has_journal",
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"ext_attr",
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"resize_inode",
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"dir_index",
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"filetype",
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"needs_recovery",
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"extent",
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"64bit",
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"flex_bg",
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"sparse_super",
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"large_file",
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"huge_file",
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"dir_nlink",
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"extra_isize",
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"metadata_csum"
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],
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"filesystem_flags": "signed_directory_hash",
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"default_mount_options": "user_xattr acl",
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"filesystem_state": "clean",
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"errors_behavior": "Continue",
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"filesystem_os_type": "Linux",
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"inode_count": 3932160,
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"block_count": 15728640,
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"reserved_block_count": 786432,
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"free_blocks": 15198453,
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"free_inodes": 3864620,
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"first_block": 0,
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"block_size": 4096,
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"fragment_size": 4096,
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"group_descriptor_size": 64,
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"reserved_gdt_blocks": 1024,
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"blocks_per_group": 32768,
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"fragments_per_group": 32768,
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"inodes_per_group": 8192,
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"inode_blocks_per_group": 512,
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"flex_block_group_size": 16,
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"filesystem_created": "Mon Apr 6 15:10:37 2020",
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"last_mount_time": "Mon Sep 19 15:16:20 2022",
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"last_write_time": "Mon Sep 19 15:16:20 2022",
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"mount_count": 14,
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"maximum_mount_count": -1,
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"last_checked": "Fri Apr 8 15:24:22 2022",
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"check_interval": "0 (<none>)",
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"lifetime_writes": "203 GB",
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"reserved_blocks_uid": "0 (user root)",
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"reserved_blocks_gid": "0 (group root)",
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"first_inode": 11,
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"inode_size": 256,
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"required_extra_isize": 32,
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"desired_extra_isize": 32,
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"journal_inode": 8,
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"default_directory_hash": "half_md4",
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"directory_hash_seed": "67d5358d-723d-4ce3-b3c0-30ddb433ad9e",
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"journal_backup": "inode blocks",
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"checksum_type": "crc32c",
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"checksum": "0x7809afff",
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"filesystem_created_epoch": 1586211037,
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"filesystem_created_epoch_utc": null,
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"last_mount_time_epoch": 1663625780,
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"last_mount_time_epoch_utc": null,
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"last_write_time_epoch": 1663625780,
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"last_write_time_epoch_utc": null,
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"last_checked_epoch": 1649456662,
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"last_checked_epoch_utc": null
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}
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$ tune2fs | jc --tune2fs -p -r
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{
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"version": "1.46.2 (28-Feb-2021)",
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"filesystem_volume_name": "<none>",
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"last_mounted_on": "/home",
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"filesystem_uuid": "5fb78e1a-b214-44e2-a309-8e35116d8dd6",
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"filesystem_magic_number": "0xEF53",
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"filesystem_revision_number": "1 (dynamic)",
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"filesystem_features": "has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum",
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"filesystem_flags": "signed_directory_hash",
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"default_mount_options": "user_xattr acl",
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"filesystem_state": "clean",
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"errors_behavior": "Continue",
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"filesystem_os_type": "Linux",
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"inode_count": "3932160",
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"block_count": "15728640",
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"reserved_block_count": "786432",
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"free_blocks": "15198453",
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"free_inodes": "3864620",
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"first_block": "0",
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"block_size": "4096",
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"fragment_size": "4096",
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"group_descriptor_size": "64",
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"reserved_gdt_blocks": "1024",
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"blocks_per_group": "32768",
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"fragments_per_group": "32768",
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"inodes_per_group": "8192",
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"inode_blocks_per_group": "512",
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"flex_block_group_size": "16",
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"filesystem_created": "Mon Apr 6 15:10:37 2020",
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"last_mount_time": "Mon Sep 19 15:16:20 2022",
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"last_write_time": "Mon Sep 19 15:16:20 2022",
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"mount_count": "14",
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"maximum_mount_count": "-1",
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"last_checked": "Fri Apr 8 15:24:22 2022",
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"check_interval": "0 (<none>)",
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"lifetime_writes": "203 GB",
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"reserved_blocks_uid": "0 (user root)",
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"reserved_blocks_gid": "0 (group root)",
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"first_inode": "11",
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"inode_size": "256",
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"required_extra_isize": "32",
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"desired_extra_isize": "32",
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"journal_inode": "8",
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"default_directory_hash": "half_md4",
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"directory_hash_seed": "67d5358d-723d-4ce3-b3c0-30ddb433ad9e",
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"journal_backup": "inode blocks",
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"checksum_type": "crc32c",
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"checksum": "0x7809afff"
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}
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<a id="jc.parsers.tune2fs.parse"></a>
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### parse
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```python
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def parse(data: str, raw: bool = False, quiet: bool = False) -> JSONDictType
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```
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Main text parsing function
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Parameters:
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data: (string) text data to parse
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raw: (boolean) unprocessed output if True
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quiet: (boolean) suppress warning messages if True
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Returns:
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Dictionary. Raw or processed structured data.
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### Parser Information
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Compatibility: linux
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Version 1.0 by Kelly Brazil (kellyjonbrazil@gmail.com)
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