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add tune2fs parser

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Kelly Brazil
2023-11-23 11:49:04 -08:00
parent bf63ac93c6
commit b7270517bd
9 changed files with 409 additions and 5 deletions
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1
README.md
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@ -288,6 +288,7 @@ option.
| `--top-s` | `top -b` command streaming parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/top_s) |
| `--tracepath` | `tracepath` and `tracepath6` command parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/tracepath) |
| `--traceroute` | `traceroute` and `traceroute6` command parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/traceroute) |
| `--tune2fs` | `tune2fs -l` command parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/tune2fs) |
| `--udevadm` | `udevadm info` command parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/udevadm) |
| `--ufw` | `ufw status` command parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/ufw) |
| `--ufw-appinfo` | `ufw app info [application]` command parser | [details](https://kellyjonbrazil.github.io/jc/docs/parsers/ufw_appinfo) |

4
completions/jc_bash_completion.sh
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@ -3,8 +3,8 @@ _jc()
local cur prev words cword jc_commands jc_parsers jc_options \
jc_about_options jc_about_mod_options jc_help_options jc_special_options
jc_commands=(acpi airport arp blkid bluetoothctl cbt certbot chage cksum crontab date df dig dmidecode dpkg du env file findmnt finger free git gpg hciconfig host id ifconfig iostat ip iptables iw iwconfig jobs last lastb ls lsattr lsb_release lsblk lsmod lsof lspci lsusb md5 md5sum mdadm mount mpstat netstat nmcli nsd-control ntpq os-prober pidstat ping ping6 pip pip3 postconf printenv ps route rpm rsync sfdisk sha1sum sha224sum sha256sum sha384sum sha512sum shasum ss ssh sshd stat sum sysctl systemctl systeminfo timedatectl top tracepath tracepath6 traceroute traceroute6 udevadm ufw uname update-alternatives upower uptime vdir veracrypt vmstat w wc who xrandr zipinfo zpool)
jc_parsers=(--acpi --airport --airport-s --arp --asciitable --asciitable-m --blkid --bluetoothctl --cbt --cef --cef-s --certbot --chage --cksum --clf --clf-s --crontab --crontab-u --csv --csv-s --date --datetime-iso --deb-packages-index --df --dig --dir --dmidecode --dpkg-l --du --email-address --env --file --find --findmnt --finger --free --fstab --git-log --git-log-s --git-ls-remote --gpg --group --gshadow --hash --hashsum --hciconfig --history --host --hosts --id --ifconfig --ini --ini-dup --iostat --iostat-s --ip-address --iptables --ip-route --iw-scan --iwconfig --jar-manifest --jobs --jwt --kv --last --ls --ls-s --lsattr --lsb-release --lsblk --lsmod --lsof --lspci --lsusb --m3u --mdadm --mount --mpstat --mpstat-s --netstat --nmcli --nsd-control --ntpq --openvpn --os-prober --os-release --passwd --pci-ids --pgpass --pidstat --pidstat-s --ping --ping-s --pip-list --pip-show --plist --postconf --proc --proc-buddyinfo --proc-consoles --proc-cpuinfo --proc-crypto --proc-devices --proc-diskstats --proc-filesystems --proc-interrupts --proc-iomem --proc-ioports --proc-loadavg --proc-locks --proc-meminfo --proc-modules --proc-mtrr --proc-pagetypeinfo --proc-partitions --proc-slabinfo --proc-softirqs --proc-stat --proc-swaps --proc-uptime --proc-version --proc-vmallocinfo --proc-vmstat --proc-zoneinfo --proc-driver-rtc --proc-net-arp --proc-net-dev --proc-net-dev-mcast --proc-net-if-inet6 --proc-net-igmp --proc-net-igmp6 --proc-net-ipv6-route --proc-net-netlink --proc-net-netstat --proc-net-packet --proc-net-protocols --proc-net-route --proc-net-tcp --proc-net-unix --proc-pid-fdinfo --proc-pid-io --proc-pid-maps --proc-pid-mountinfo --proc-pid-numa-maps --proc-pid-smaps --proc-pid-stat --proc-pid-statm --proc-pid-status --ps --resolve-conf --route --rpm-qi --rsync --rsync-s --semver --sfdisk --shadow --srt --ss --ssh-conf --sshd-conf --stat --stat-s --sysctl --syslog --syslog-s --syslog-bsd --syslog-bsd-s --systemctl --systemctl-lj --systemctl-ls --systemctl-luf --systeminfo --time --timedatectl --timestamp --toml --top --top-s --tracepath --traceroute --udevadm --ufw --ufw-appinfo --uname --update-alt-gs --update-alt-q --upower --uptime --url --ver --veracrypt --vmstat --vmstat-s --w --wc --who --x509-cert --x509-csr --xml --xrandr --yaml --zipinfo --zpool-iostat --zpool-status)
jc_commands=(acpi airport arp blkid bluetoothctl cbt certbot chage cksum crontab date df dig dmidecode dpkg du env file findmnt finger free git gpg hciconfig host id ifconfig iostat ip iptables iw iwconfig jobs last lastb ls lsattr lsb_release lsblk lsmod lsof lspci lsusb md5 md5sum mdadm mount mpstat netstat nmcli nsd-control ntpq os-prober pidstat ping ping6 pip pip3 postconf printenv ps route rpm rsync sfdisk sha1sum sha224sum sha256sum sha384sum sha512sum shasum ss ssh sshd stat sum sysctl systemctl systeminfo timedatectl top tracepath tracepath6 traceroute traceroute6 tune2fs udevadm ufw uname update-alternatives upower uptime vdir veracrypt vmstat w wc who xrandr zipinfo zpool)
jc_parsers=(--acpi --airport --airport-s --arp --asciitable --asciitable-m --blkid --bluetoothctl --cbt --cef --cef-s --certbot --chage --cksum --clf --clf-s --crontab --crontab-u --csv --csv-s --date --datetime-iso --deb-packages-index --df --dig --dir --dmidecode --dpkg-l --du --email-address --env --file --find --findmnt --finger --free --fstab --git-log --git-log-s --git-ls-remote --gpg --group --gshadow --hash --hashsum --hciconfig --history --host --hosts --id --ifconfig --ini --ini-dup --iostat --iostat-s --ip-address --iptables --ip-route --iw-scan --iwconfig --jar-manifest --jobs --jwt --kv --last --ls --ls-s --lsattr --lsb-release --lsblk --lsmod --lsof --lspci --lsusb --m3u --mdadm --mount --mpstat --mpstat-s --netstat --nmcli --nsd-control --ntpq --openvpn --os-prober --os-release --passwd --pci-ids --pgpass --pidstat --pidstat-s --ping --ping-s --pip-list --pip-show --plist --postconf --proc --proc-buddyinfo --proc-consoles --proc-cpuinfo --proc-crypto --proc-devices --proc-diskstats --proc-filesystems --proc-interrupts --proc-iomem --proc-ioports --proc-loadavg --proc-locks --proc-meminfo --proc-modules --proc-mtrr --proc-pagetypeinfo --proc-partitions --proc-slabinfo --proc-softirqs --proc-stat --proc-swaps --proc-uptime --proc-version --proc-vmallocinfo --proc-vmstat --proc-zoneinfo --proc-driver-rtc --proc-net-arp --proc-net-dev --proc-net-dev-mcast --proc-net-if-inet6 --proc-net-igmp --proc-net-igmp6 --proc-net-ipv6-route --proc-net-netlink --proc-net-netstat --proc-net-packet --proc-net-protocols --proc-net-route --proc-net-tcp --proc-net-unix --proc-pid-fdinfo --proc-pid-io --proc-pid-maps --proc-pid-mountinfo --proc-pid-numa-maps --proc-pid-smaps --proc-pid-stat --proc-pid-statm --proc-pid-status --ps --resolve-conf --route --rpm-qi --rsync --rsync-s --semver --sfdisk --shadow --srt --ss --ssh-conf --sshd-conf --stat --stat-s --sysctl --syslog --syslog-s --syslog-bsd --syslog-bsd-s --systemctl --systemctl-lj --systemctl-ls --systemctl-luf --systeminfo --time --timedatectl --timestamp --toml --top --top-s --tracepath --traceroute --tune2fs --udevadm --ufw --ufw-appinfo --uname --update-alt-gs --update-alt-q --upower --uptime --url --ver --veracrypt --vmstat --vmstat-s --w --wc --who --x509-cert --x509-csr --xml --xrandr --yaml --zipinfo --zpool-iostat --zpool-status)
jc_options=(--force-color -C --debug -d --monochrome -m --meta-out -M --pretty -p --quiet -q --raw -r --unbuffer -u --yaml-out -y)
jc_about_options=(--about -a)
jc_about_mod_options=(--pretty -p --yaml-out -y --monochrome -m --force-color -C)

6
completions/jc_zsh_completion.sh
View File

@ -9,7 +9,7 @@ _jc() {
jc_help_options jc_help_options_describe \
jc_special_options jc_special_options_describe
jc_commands=(acpi airport arp blkid bluetoothctl cbt certbot chage cksum crontab date df dig dmidecode dpkg du env file findmnt finger free git gpg hciconfig host id ifconfig iostat ip iptables iw iwconfig jobs last lastb ls lsattr lsb_release lsblk lsmod lsof lspci lsusb md5 md5sum mdadm mount mpstat netstat nmcli nsd-control ntpq os-prober pidstat ping ping6 pip pip3 postconf printenv ps route rpm rsync sfdisk sha1sum sha224sum sha256sum sha384sum sha512sum shasum ss ssh sshd stat sum sysctl systemctl systeminfo timedatectl top tracepath tracepath6 traceroute traceroute6 udevadm ufw uname update-alternatives upower uptime vdir veracrypt vmstat w wc who xrandr zipinfo zpool)
jc_commands=(acpi airport arp blkid bluetoothctl cbt certbot chage cksum crontab date df dig dmidecode dpkg du env file findmnt finger free git gpg hciconfig host id ifconfig iostat ip iptables iw iwconfig jobs last lastb ls lsattr lsb_release lsblk lsmod lsof lspci lsusb md5 md5sum mdadm mount mpstat netstat nmcli nsd-control ntpq os-prober pidstat ping ping6 pip pip3 postconf printenv ps route rpm rsync sfdisk sha1sum sha224sum sha256sum sha384sum sha512sum shasum ss ssh sshd stat sum sysctl systemctl systeminfo timedatectl top tracepath tracepath6 traceroute traceroute6 tune2fs udevadm ufw uname update-alternatives upower uptime vdir veracrypt vmstat w wc who xrandr zipinfo zpool)
jc_commands_describe=(
'acpi:run "acpi" command with magic syntax.'
'airport:run "airport" command with magic syntax.'
@ -96,6 +96,7 @@ _jc() {
'tracepath6:run "tracepath6" command with magic syntax.'
'traceroute:run "traceroute" command with magic syntax.'
'traceroute6:run "traceroute6" command with magic syntax.'
'tune2fs:run "tune2fs" command with magic syntax.'
'udevadm:run "udevadm" command with magic syntax.'
'ufw:run "ufw" command with magic syntax.'
'uname:run "uname" command with magic syntax.'
@ -112,7 +113,7 @@ _jc() {
'zipinfo:run "zipinfo" command with magic syntax.'
'zpool:run "zpool" command with magic syntax.'
)
jc_parsers=(--acpi --airport --airport-s --arp --asciitable --asciitable-m --blkid --bluetoothctl --cbt --cef --cef-s --certbot --chage --cksum --clf --clf-s --crontab --crontab-u --csv --csv-s --date --datetime-iso --deb-packages-index --df --dig --dir --dmidecode --dpkg-l --du --email-address --env --file --find --findmnt --finger --free --fstab --git-log --git-log-s --git-ls-remote --gpg --group --gshadow --hash --hashsum --hciconfig --history --host --hosts --id --ifconfig --ini --ini-dup --iostat --iostat-s --ip-address --iptables --ip-route --iw-scan --iwconfig --jar-manifest --jobs --jwt --kv --last --ls --ls-s --lsattr --lsb-release --lsblk --lsmod --lsof --lspci --lsusb --m3u --mdadm --mount --mpstat --mpstat-s --netstat --nmcli --nsd-control --ntpq --openvpn --os-prober --os-release --passwd --pci-ids --pgpass --pidstat --pidstat-s --ping --ping-s --pip-list --pip-show --plist --postconf --proc --proc-buddyinfo --proc-consoles --proc-cpuinfo --proc-crypto --proc-devices --proc-diskstats --proc-filesystems --proc-interrupts --proc-iomem --proc-ioports --proc-loadavg --proc-locks --proc-meminfo --proc-modules --proc-mtrr --proc-pagetypeinfo --proc-partitions --proc-slabinfo --proc-softirqs --proc-stat --proc-swaps --proc-uptime --proc-version --proc-vmallocinfo --proc-vmstat --proc-zoneinfo --proc-driver-rtc --proc-net-arp --proc-net-dev --proc-net-dev-mcast --proc-net-if-inet6 --proc-net-igmp --proc-net-igmp6 --proc-net-ipv6-route --proc-net-netlink --proc-net-netstat --proc-net-packet --proc-net-protocols --proc-net-route --proc-net-tcp --proc-net-unix --proc-pid-fdinfo --proc-pid-io --proc-pid-maps --proc-pid-mountinfo --proc-pid-numa-maps --proc-pid-smaps --proc-pid-stat --proc-pid-statm --proc-pid-status --ps --resolve-conf --route --rpm-qi --rsync --rsync-s --semver --sfdisk --shadow --srt --ss --ssh-conf --sshd-conf --stat --stat-s --sysctl --syslog --syslog-s --syslog-bsd --syslog-bsd-s --systemctl --systemctl-lj --systemctl-ls --systemctl-luf --systeminfo --time --timedatectl --timestamp --toml --top --top-s --tracepath --traceroute --udevadm --ufw --ufw-appinfo --uname --update-alt-gs --update-alt-q --upower --uptime --url --ver --veracrypt --vmstat --vmstat-s --w --wc --who --x509-cert --x509-csr --xml --xrandr --yaml --zipinfo --zpool-iostat --zpool-status)
jc_parsers=(--acpi --airport --airport-s --arp --asciitable --asciitable-m --blkid --bluetoothctl --cbt --cef --cef-s --certbot --chage --cksum --clf --clf-s --crontab --crontab-u --csv --csv-s --date --datetime-iso --deb-packages-index --df --dig --dir --dmidecode --dpkg-l --du --email-address --env --file --find --findmnt --finger --free --fstab --git-log --git-log-s --git-ls-remote --gpg --group --gshadow --hash --hashsum --hciconfig --history --host --hosts --id --ifconfig --ini --ini-dup --iostat --iostat-s --ip-address --iptables --ip-route --iw-scan --iwconfig --jar-manifest --jobs --jwt --kv --last --ls --ls-s --lsattr --lsb-release --lsblk --lsmod --lsof --lspci --lsusb --m3u --mdadm --mount --mpstat --mpstat-s --netstat --nmcli --nsd-control --ntpq --openvpn --os-prober --os-release --passwd --pci-ids --pgpass --pidstat --pidstat-s --ping --ping-s --pip-list --pip-show --plist --postconf --proc --proc-buddyinfo --proc-consoles --proc-cpuinfo --proc-crypto --proc-devices --proc-diskstats --proc-filesystems --proc-interrupts --proc-iomem --proc-ioports --proc-loadavg --proc-locks --proc-meminfo --proc-modules --proc-mtrr --proc-pagetypeinfo --proc-partitions --proc-slabinfo --proc-softirqs --proc-stat --proc-swaps --proc-uptime --proc-version --proc-vmallocinfo --proc-vmstat --proc-zoneinfo --proc-driver-rtc --proc-net-arp --proc-net-dev --proc-net-dev-mcast --proc-net-if-inet6 --proc-net-igmp --proc-net-igmp6 --proc-net-ipv6-route --proc-net-netlink --proc-net-netstat --proc-net-packet --proc-net-protocols --proc-net-route --proc-net-tcp --proc-net-unix --proc-pid-fdinfo --proc-pid-io --proc-pid-maps --proc-pid-mountinfo --proc-pid-numa-maps --proc-pid-smaps --proc-pid-stat --proc-pid-statm --proc-pid-status --ps --resolve-conf --route --rpm-qi --rsync --rsync-s --semver --sfdisk --shadow --srt --ss --ssh-conf --sshd-conf --stat --stat-s --sysctl --syslog --syslog-s --syslog-bsd --syslog-bsd-s --systemctl --systemctl-lj --systemctl-ls --systemctl-luf --systeminfo --time --timedatectl --timestamp --toml --top --top-s --tracepath --traceroute --tune2fs --udevadm --ufw --ufw-appinfo --uname --update-alt-gs --update-alt-q --upower --uptime --url --ver --veracrypt --vmstat --vmstat-s --w --wc --who --x509-cert --x509-csr --xml --xrandr --yaml --zipinfo --zpool-iostat --zpool-status)
jc_parsers_describe=(
'--acpi:`acpi` command parser'
'--airport:`airport -I` command parser'
@ -295,6 +296,7 @@ _jc() {
'--top-s:`top -b` command streaming parser'
'--tracepath:`tracepath` and `tracepath6` command parser'
'--traceroute:`traceroute` and `traceroute6` command parser'
'--tune2fs:`tune2fs -l` command parser'
'--udevadm:`udevadm info` command parser'
'--ufw:`ufw status` command parser'
'--ufw-appinfo:`ufw app info [application]` command parser'

1
jc/lib.py
View File

@ -194,6 +194,7 @@ parsers: List[str] = [
'top-s',
'tracepath',
'traceroute',
'tune2fs',
'udevadm',
'ufw',
'ufw-appinfo',

299
jc/parsers/tune2fs.py Normal file
View File

@ -0,0 +1,299 @@
"""jc - JSON Convert `tune2fs -l` command output parser
Usage (cli):
$ tune2fs -l /dev/xvda4 | jc --tune2fs
or
$ jc tune2fs -l /dev/xvda4
Usage (module):
import jc
result = jc.parse('tune2fs', tune2fs_command_output)
Schema:
{
"version": string,
"filesystem_volume_name": string,
"last_mounted_on": string,
"filesystem_uuid": string,
"filesystem_magic_number": string,
"filesystem_revision_number": string,
"filesystem_features": [
string
],
"filesystem_flags": string,
"default_mount_options": string,
"filesystem_state": string,
"errors_behavior": string,
"filesystem_os_type": string,
"inode_count": integer,
"block_count": integer,
"reserved_block_count": integer,
"free_blocks": integer,
"free_inodes": integer,
"first_block": integer,
"block_size": integer,
"fragment_size": integer,
"group_descriptor_size": integer,
"reserved_gdt_blocks": integer,
"blocks_per_group": integer,
"fragments_per_group": integer,
"inodes_per_group": integer,
"inode_blocks_per_group": integer,
"flex_block_group_size": integer,
"filesystem_created": string,
"filesystem_created_epoch": integer,
"filesystem_created_epoch_utc": integer,
"last_mount_time": string,
"last_mount_time_epoch": integer,
"last_mount_time_epoch_utc": integer,
"last_write_time": string,
"last_write_time_epoch": integer,
"last_write_time_epoch_utc": integer,
"mount_count": integer,
"maximum_mount_count": integer,
"last_checked": string,
"last_checked_epoch": integer,
"last_checked_epoch_utc": integer,
"check_interval": string,
"lifetime_writes": string,
"reserved_blocks_uid": string,
"reserved_blocks_gid": string,
"first_inode": integer,
"inode_size": integer,
"required_extra_isize": integer,
"desired_extra_isize": integer,
"journal_inode": integer,
"default_directory_hash": string,
"directory_hash_seed": string,
"journal_backup": string,
"checksum_type": string,
"checksum": string
}
Examples:
$ tune2fs | jc --tune2fs -p
{
"version": "1.46.2 (28-Feb-2021)",
"filesystem_volume_name": "<none>",
"last_mounted_on": "/home",
"filesystem_uuid": "5fb78e1a-b214-44e2-a309-8e35116d8dd6",
"filesystem_magic_number": "0xEF53",
"filesystem_revision_number": "1 (dynamic)",
"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"
],
"filesystem_flags": "signed_directory_hash",
"default_mount_options": "user_xattr acl",
"filesystem_state": "clean",
"errors_behavior": "Continue",
"filesystem_os_type": "Linux",
"inode_count": 3932160,
"block_count": 15728640,
"reserved_block_count": 786432,
"free_blocks": 15198453,
"free_inodes": 3864620,
"first_block": 0,
"block_size": 4096,
"fragment_size": 4096,
"group_descriptor_size": 64,
"reserved_gdt_blocks": 1024,
"blocks_per_group": 32768,
"fragments_per_group": 32768,
"inodes_per_group": 8192,
"inode_blocks_per_group": 512,
"flex_block_group_size": 16,
"filesystem_created": "Mon Apr 6 15:10:37 2020",
"last_mount_time": "Mon Sep 19 15:16:20 2022",
"last_write_time": "Mon Sep 19 15:16:20 2022",
"mount_count": 14,
"maximum_mount_count": -1,
"last_checked": "Fri Apr 8 15:24:22 2022",
"check_interval": "0 (<none>)",
"lifetime_writes": "203 GB",
"reserved_blocks_uid": "0 (user root)",
"reserved_blocks_gid": "0 (group root)",
"first_inode": 11,
"inode_size": 256,
"required_extra_isize": 32,
"desired_extra_isize": 32,
"journal_inode": 8,
"default_directory_hash": "half_md4",
"directory_hash_seed": "67d5358d-723d-4ce3-b3c0-30ddb433ad9e",
"journal_backup": "inode blocks",
"checksum_type": "crc32c",
"checksum": "0x7809afff",
"filesystem_created_epoch": 1586211037,
"filesystem_created_epoch_utc": null,
"last_mount_time_epoch": 1663625780,
"last_mount_time_epoch_utc": null,
"last_write_time_epoch": 1663625780,
"last_write_time_epoch_utc": null,
"last_checked_epoch": 1649456662,
"last_checked_epoch_utc": null
}
$ tune2fs | jc --tune2fs -p -r
{
"version": "1.46.2 (28-Feb-2021)",
"filesystem_volume_name": "<none>",
"last_mounted_on": "/home",
"filesystem_uuid": "5fb78e1a-b214-44e2-a309-8e35116d8dd6",
"filesystem_magic_number": "0xEF53",
"filesystem_revision_number": "1 (dynamic)",
"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",
"filesystem_flags": "signed_directory_hash",
"default_mount_options": "user_xattr acl",
"filesystem_state": "clean",
"errors_behavior": "Continue",
"filesystem_os_type": "Linux",
"inode_count": "3932160",
"block_count": "15728640",
"reserved_block_count": "786432",
"free_blocks": "15198453",
"free_inodes": "3864620",
"first_block": "0",
"block_size": "4096",
"fragment_size": "4096",
"group_descriptor_size": "64",
"reserved_gdt_blocks": "1024",
"blocks_per_group": "32768",
"fragments_per_group": "32768",
"inodes_per_group": "8192",
"inode_blocks_per_group": "512",
"flex_block_group_size": "16",
"filesystem_created": "Mon Apr 6 15:10:37 2020",
"last_mount_time": "Mon Sep 19 15:16:20 2022",
"last_write_time": "Mon Sep 19 15:16:20 2022",
"mount_count": "14",
"maximum_mount_count": "-1",
"last_checked": "Fri Apr 8 15:24:22 2022",
"check_interval": "0 (<none>)",
"lifetime_writes": "203 GB",
"reserved_blocks_uid": "0 (user root)",
"reserved_blocks_gid": "0 (group root)",
"first_inode": "11",
"inode_size": "256",
"required_extra_isize": "32",
"desired_extra_isize": "32",
"journal_inode": "8",
"default_directory_hash": "half_md4",
"directory_hash_seed": "67d5358d-723d-4ce3-b3c0-30ddb433ad9e",
"journal_backup": "inode blocks",
"checksum_type": "crc32c",
"checksum": "0x7809afff"
}
"""
from typing import List, Dict
from jc.jc_types import JSONDictType
import jc.utils
class info():
"""Provides parser metadata (version, author, etc.)"""
version = '1.0'
description = '`tune2fs -l` command parser'
author = 'Kelly Brazil'
author_email = 'kellyjonbrazil@gmail.com'
compatible = ['linux']
tags = ['command']
magic_commands = ['tune2fs -l']
__version__ = info.version
def _process(proc_data: JSONDictType) -> JSONDictType:
"""
Final processing to conform to the schema.
Parameters:
proc_data: (Dictionary) raw structured data to process
Returns:
Dictionary. Structured to conform to the schema.
"""
int_list = {'inode_count', 'block_count', 'reserved_block_count', 'free_blocks',
'free_inodes', 'first_block', 'block_size', 'fragment_size',
'group_descriptor_size', 'reserved_gdt_blocks', 'blocks_per_group',
'fragments_per_group', 'inodes_per_group', 'inode_blocks_per_group',
'flex_block_group_size', 'mount_count', 'maximum_mount_count',
'first_inode', 'inode_size', 'required_extra_isize', 'desired_extra_isize',
'journal_inode'}
datetime_list = {'filesystem_created', 'last_mount_time', 'last_write_time', 'last_checked'}
for key in proc_data:
if key in int_list:
proc_data[key] = jc.utils.convert_to_int(proc_data[key])
for key in proc_data.copy():
if key in datetime_list:
dt = jc.utils.timestamp(proc_data[key], (1000,))
proc_data[key + '_epoch'] = dt.naive
proc_data[key + '_epoch_utc'] = dt.utc
if 'filesystem_features' in proc_data:
proc_data['filesystem_features'] = proc_data['filesystem_features'].split()
return proc_data
def parse(
data: str,
raw: bool = False,
quiet: bool = False
) -> JSONDictType:
"""
Main text parsing function
Parameters:
data: (string) text data to parse
raw: (boolean) unprocessed output if True
quiet: (boolean) suppress warning messages if True
Returns:
Dictionary. Raw or processed structured data.
"""
jc.utils.compatibility(__name__, info.compatible, quiet)
jc.utils.input_type_check(data)
raw_output: Dict = {}
if jc.utils.has_data(data):
for line in filter(None, data.splitlines()):
if line.startswith('tune2fs '):
raw_output['version'] = line.split(maxsplit=1)[1]
continue
linesplit = line.split(':', maxsplit=1)
key = linesplit[0].lower().replace(' ', '_').replace('#', 'number')
val = linesplit[1].strip()
raw_output[key] = val
return raw_output if raw else _process(raw_output)

7
man/jc.1
View File

@ -1,4 +1,4 @@
.TH jc 1 2023-11-21 1.23.7 "JSON Convert"
.TH jc 1 2023-11-23 1.23.7 "JSON Convert"
.SH NAME
\fBjc\fP \- JSON Convert JSONifies the output of many CLI tools, file-types,
and strings
@ -947,6 +947,11 @@ TOML file parser
\fB--traceroute\fP
`traceroute` and `traceroute6` command parser
.TP
.B
\fB--tune2fs\fP
`tune2fs -l` command parser
.TP
.B
\fB--udevadm\fP

1
tests/fixtures/generic/tune2fs-l.json vendored Normal file
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@ -0,0 +1 @@
{"version":"1.46.2 (28-Feb-2021)","filesystem_volume_name":"<none>","last_mounted_on":"/home","filesystem_uuid":"5fb78e1a-b214-44e2-a309-8e35116d8dd6","filesystem_magic_number":"0xEF53","filesystem_revision_number":"1 (dynamic)","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"],"filesystem_flags":"signed_directory_hash","default_mount_options":"user_xattr acl","filesystem_state":"clean","errors_behavior":"Continue","filesystem_os_type":"Linux","inode_count":3932160,"block_count":15728640,"reserved_block_count":786432,"free_blocks":15198453,"free_inodes":3864620,"first_block":0,"block_size":4096,"fragment_size":4096,"group_descriptor_size":64,"reserved_gdt_blocks":1024,"blocks_per_group":32768,"fragments_per_group":32768,"inodes_per_group":8192,"inode_blocks_per_group":512,"flex_block_group_size":16,"filesystem_created":"Mon Apr 6 15:10:37 2020","last_mount_time":"Mon Sep 19 15:16:20 2022","last_write_time":"Mon Sep 19 15:16:20 2022","mount_count":14,"maximum_mount_count":-1,"last_checked":"Fri Apr 8 15:24:22 2022","check_interval":"0 (<none>)","lifetime_writes":"203 GB","reserved_blocks_uid":"0 (user root)","reserved_blocks_gid":"0 (group root)","first_inode":11,"inode_size":256,"required_extra_isize":32,"desired_extra_isize":32,"journal_inode":8,"default_directory_hash":"half_md4","directory_hash_seed":"67d5358d-723d-4ce3-b3c0-30ddb433ad9e","journal_backup":"inode blocks","checksum_type":"crc32c","checksum":"0x7809afff","filesystem_created_epoch":1586211037,"filesystem_created_epoch_utc":null,"last_mount_time_epoch":1663625780,"last_mount_time_epoch_utc":null,"last_write_time_epoch":1663625780,"last_write_time_epoch_utc":null,"last_checked_epoch":1649456662,"last_checked_epoch_utc":null}

48
tests/fixtures/generic/tune2fs-l.out vendored Normal file
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@ -0,0 +1,48 @@
tune2fs 1.46.2 (28-Feb-2021)
Filesystem volume name: <none>
Last mounted on: /home
Filesystem UUID: 5fb78e1a-b214-44e2-a309-8e35116d8dd6
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
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
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 3932160
Block count: 15728640
Reserved block count: 786432
Free blocks: 15198453
Free inodes: 3864620
First block: 0
Block size: 4096
Fragment size: 4096
Group descriptor size: 64
Reserved GDT blocks: 1024
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
Flex block group size: 16
Filesystem created: Mon Apr 6 15:10:37 2020
Last mount time: Mon Sep 19 15:16:20 2022
Last write time: Mon Sep 19 15:16:20 2022
Mount count: 14
Maximum mount count: -1
Last checked: Fri Apr 8 15:24:22 2022
Check interval: 0 (<none>)
Lifetime writes: 203 GB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 32
Desired extra isize: 32
Journal inode: 8
Default directory hash: half_md4
Directory Hash Seed: 67d5358d-723d-4ce3-b3c0-30ddb433ad9e
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0x7809afff

47
tests/test_tune2fs.py Normal file
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@ -0,0 +1,47 @@
import os
import unittest
import json
from typing import Dict
from jc.parsers.tune2fs import parse
THIS_DIR = os.path.dirname(os.path.abspath(__file__))
class MyTests(unittest.TestCase):
f_in: Dict = {}
f_json: Dict = {}
@classmethod
def setUpClass(cls):
fixtures = {
'tune2fs': (
'fixtures/generic/tune2fs-l.out',
'fixtures/generic/tune2fs-l.json')
}
for file, filepaths in fixtures.items():
with open(os.path.join(THIS_DIR, filepaths[0]), 'r', encoding='utf-8') as a, \
open(os.path.join(THIS_DIR, filepaths[1]), 'r', encoding='utf-8') as b:
cls.f_in[file] = a.read()
cls.f_json[file] = json.loads(b.read())
def test_tune2fs_nodata(self):
"""
Test 'tune2fs' with no data
"""
self.assertEqual(parse('', quiet=True), {})
def test_tune2fs_l(self):
"""
Test 'tune2fs -l'
"""
self.assertEqual(
parse(self.f_in['tune2fs'], quiet=True),
self.f_json['tune2fs']
)
if __name__ == '__main__':
unittest.main()