From fb45058244ce879f12bbb5b7267b0fd63fef1d63 Mon Sep 17 00:00:00 2001 From: Kelly Brazil Date: Wed, 29 Jul 2020 11:32:18 -0700 Subject: [PATCH] add examples file --- jc/examples.md | 2640 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2640 insertions(+) create mode 100644 jc/examples.md diff --git a/jc/examples.md b/jc/examples.md new file mode 100644 index 00000000..95c54b51 --- /dev/null +++ b/jc/examples.md @@ -0,0 +1,2640 @@ +## JC Examples +### airport -I +```bash +airport -I | jc --airport -p # or: jc -p airport -I +``` +```json +{ + "agrctlrssi": -66, + "agrextrssi": 0, + "agrctlnoise": -90, + "agrextnoise": 0, + "state": "running", + "op_mode": "station", + "lasttxrate": 195, + "maxrate": 867, + "lastassocstatus": 0, + "802_11_auth": "open", + "link_auth": "wpa2-psk", + "bssid": "3c:37:86:15:ad:f9", + "ssid": "SnazzleDazzle", + "mcs": 0, + "channel": "48,80" +} +``` +### airport -s +```bash +airport -s | jc --airport-s -p # or: jc -p airport -s +``` +```json +[ + { + "ssid": "DIRECT-4A-HP OfficeJet 3830", + "bssid": "00:67:eb:2a:a7:3b", + "rssi": -90, + "channel": "6", + "ht": true, + "cc": "--", + "security": [ + "WPA2(PSK/AES/AES)" + ] + }, + { + "ssid": "Latitude38", + "bssid": "c0:ff:d5:d2:7a:f3", + "rssi": -85, + "channel": "11", + "ht": true, + "cc": "US", + "security": [ + "WPA2(PSK/AES/AES)" + ] + }, + { + "ssid": "xfinitywifi", + "bssid": "6e:e3:0e:b8:45:99", + "rssi": -83, + "channel": "11", + "ht": true, + "cc": "US", + "security": [ + "NONE" + ] + } +] +``` +### arp +```bash +arp | jc --arp -p # or: jc -p arp +``` +```json +[ + { + "address": "gateway", + "hwtype": "ether", + "hwaddress": "00:50:56:f7:4a:fc", + "flags_mask": "C", + "iface": "ens33" + }, + { + "address": "192.168.71.1", + "hwtype": "ether", + "hwaddress": "00:50:56:c0:00:08", + "flags_mask": "C", + "iface": "ens33" + }, + { + "address": "192.168.71.254", + "hwtype": "ether", + "hwaddress": "00:50:56:fe:7a:b4", + "flags_mask": "C", + "iface": "ens33" + } +] +``` +```bash +arp -a | jc --arp -p # or: jc -p arp -a +``` +```json +[ + { + "name": null, + "address": "192.168.71.1", + "hwtype": "ether", + "hwaddress": "00:50:56:c0:00:08", + "iface": "ens33", + "permanent": true + }, + { + "name": null, + "address": "192.168.71.254", + "hwtype": "ether", + "hwaddress": "00:50:56:fe:7a:b4", + "iface": "ens33", + "permanent": true + }, + { + "name": "_gateway", + "address": "192.168.71.2", + "hwtype": "ether", + "hwaddress": "00:50:56:f7:4a:fc", + "iface": "ens33", + "permanent": false, + "expires": 110 + } +] +``` +### blkid +```bash +blkid | jc --blkid -p # or: jc -p blkid +``` +```json +[ + { + "device": "/dev/sda1", + "uuid": "05d927ab-5875-49e4-ada1-7f46cb32c932", + "type": "xfs" + }, + { + "device": "/dev/sda2", + "uuid": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM", + "type": "LVM2_member" + }, + { + "device": "/dev/mapper/centos-root", + "uuid": "07d718ff-950c-4e5b-98f0-42a1147c77d9", + "type": "xfs" + }, + { + "device": "/dev/mapper/centos-swap", + "uuid": "615eb89a-bcbf-46fd-80e3-c483ff5c931f", + "type": "swap" + } +] +``` +```bash +blkid -o udev -ip /dev/sda2 | jc --blkid -p # or: jc -p blkid -o udev -ip /dev/sda2 +``` +```json +[ + { + "id_fs_uuid": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM", + "id_fs_uuid_enc": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM", + "id_fs_version": "LVM220001", + "id_fs_type": "LVM2_member", + "id_fs_usage": "raid", + "id_iolimit_minimum_io_size": 512, + "id_iolimit_physical_sector_size": 512, + "id_iolimit_logical_sector_size": 512, + "id_part_entry_scheme": "dos", + "id_part_entry_type": "0x8e", + "id_part_entry_number": 2, + "id_part_entry_offset": 2099200, + "id_part_entry_size": 39843840, + "id_part_entry_disk": "8:0" + } +] +``` +### crontab +```bash +cat /etc/crontab | jc --crontab -p # or: jc -p crontab -l +``` +```json +{ + "variables": [ + { + "name": "MAILTO", + "value": "root" + }, + { + "name": "PATH", + "value": "/sbin:/bin:/usr/sbin:/usr/bin" + }, + { + "name": "SHELL", + "value": "/bin/bash" + } + ], + "schedule": [ + { + "minute": [ + "5" + ], + "hour": [ + "10-11", + "22" + ], + "day_of_month": [ + "*" + ], + "month": [ + "*" + ], + "day_of_week": [ + "*" + ], + "command": "/var/www/devdaily.com/bin/mk-new-links.php" + }, + { + "minute": [ + "30" + ], + "hour": [ + "4/2" + ], + "day_of_month": [ + "*" + ], + "month": [ + "*" + ], + "day_of_week": [ + "*" + ], + "command": "/var/www/devdaily.com/bin/create-all-backups.sh" + }, + { + "occurrence": "yearly", + "command": "/home/maverick/bin/annual-maintenance" + }, + { + "occurrence": "reboot", + "command": "/home/cleanup" + }, + { + "occurrence": "monthly", + "command": "/home/maverick/bin/tape-backup" + } + ] +} +``` +### crontab-u (with user support) +```bash +cat /etc/crontab | jc --crontab-u -p +``` +```json +{ + "variables": [ + { + "name": "MAILTO", + "value": "root" + }, + { + "name": "PATH", + "value": "/sbin:/bin:/usr/sbin:/usr/bin" + }, + { + "name": "SHELL", + "value": "/bin/bash" + } + ], + "schedule": [ + { + "minute": [ + "5" + ], + "hour": [ + "10-11", + "22" + ], + "day_of_month": [ + "*" + ], + "month": [ + "*" + ], + "day_of_week": [ + "*" + ], + "user": "root", + "command": "/var/www/devdaily.com/bin/mk-new-links.php" + }, + { + "minute": [ + "30" + ], + "hour": [ + "4/2" + ], + "day_of_month": [ + "*" + ], + "month": [ + "*" + ], + "day_of_week": [ + "*" + ], + "user": "root", + "command": "/var/www/devdaily.com/bin/create-all-backups.sh" + }, + { + "occurrence": "yearly", + "user": "root", + "command": "/home/maverick/bin/annual-maintenance" + }, + { + "occurrence": "reboot", + "user": "root", + "command": "/home/cleanup" + }, + { + "occurrence": "monthly", + "user": "root", + "command": "/home/maverick/bin/tape-backup" + } + ] +} +``` +### CSV files +```bash +cat homes.csv +``` +``` +"Sell", "List", "Living", "Rooms", "Beds", "Baths", "Age", "Acres", "Taxes" +142, 160, 28, 10, 5, 3, 60, 0.28, 3167 +175, 180, 18, 8, 4, 1, 12, 0.43, 4033 +129, 132, 13, 6, 3, 1, 41, 0.33, 1471 +... +``` +```bash +cat homes.csv | jc --csv -p +``` +```json +[ + { + "Sell": "142", + "List": "160", + "Living": "28", + "Rooms": "10", + "Beds": "5", + "Baths": "3", + "Age": "60", + "Acres": "0.28", + "Taxes": "3167" + }, + { + "Sell": "175", + "List": "180", + "Living": "18", + "Rooms": "8", + "Beds": "4", + "Baths": "1", + "Age": "12", + "Acres": "0.43", + "Taxes": "4033" + }, + { + "Sell": "129", + "List": "132", + "Living": "13", + "Rooms": "6", + "Beds": "3", + "Baths": "1", + "Age": "41", + "Acres": "0.33", + "Taxes": "1471" + } +] +``` +### df +```bash +df | jc --df -p # or: jc -p df +``` +```json +[ + { + "filesystem": "devtmpfs", + "1k_blocks": 1918816, + "used": 0, + "available": 1918816, + "use_percent": 0, + "mounted_on": "/dev" + }, + { + "filesystem": "tmpfs", + "1k_blocks": 1930664, + "used": 0, + "available": 1930664, + "use_percent": 0, + "mounted_on": "/dev/shm" + } +] +``` +### dig +```bash +dig cnn.com www.cnn.com @205.251.194.64 | jc --dig -p # or: jc -p dig cnn.com www.cnn.com @205.251.194.64 +``` +```json +[ + { + "id": 5509, + "opcode": "QUERY", + "status": "NOERROR", + "flags": [ + "qr", + "rd", + "ra" + ], + "query_num": 1, + "answer_num": 4, + "authority_num": 0, + "additional_num": 1, + "question": { + "name": "cnn.com.", + "class": "IN", + "type": "A" + }, + "answer": [ + { + "name": "cnn.com.", + "class": "IN", + "type": "A", + "ttl": 60, + "data": "151.101.129.67" + }, + { + "name": "cnn.com.", + "class": "IN", + "type": "A", + "ttl": 60, + "data": "151.101.193.67" + }, + { + "name": "cnn.com.", + "class": "IN", + "type": "A", + "ttl": 60, + "data": "151.101.1.67" + }, + { + "name": "cnn.com.", + "class": "IN", + "type": "A", + "ttl": 60, + "data": "151.101.65.67" + } + ], + "query_time": 28, + "server": "2600", + "when": "Tue Nov 12 07:13:03 PST 2019", + "rcvd": 100 + }, + { + "id": 62696, + "opcode": "QUERY", + "status": "NOERROR", + "flags": [ + "qr", + "aa", + "rd" + ], + "query_num": 1, + "answer_num": 1, + "authority_num": 4, + "additional_num": 1, + "question": { + "name": "www.cnn.com.", + "class": "IN", + "type": "A" + }, + "answer": [ + { + "name": "www.cnn.com.", + "class": "IN", + "type": "CNAME", + "ttl": 300, + "data": "turner-tls.map.fastly.net." + } + ], + "authority": [ + { + "name": "cnn.com.", + "class": "IN", + "type": "NS", + "ttl": 3600, + "data": "ns-1086.awsdns-07.org." + }, + { + "name": "cnn.com.", + "class": "IN", + "type": "NS", + "ttl": 3600, + "data": "ns-1630.awsdns-11.co.uk." + }, + { + "name": "cnn.com.", + "class": "IN", + "type": "NS", + "ttl": 3600, + "data": "ns-47.awsdns-05.com." + }, + { + "name": "cnn.com.", + "class": "IN", + "type": "NS", + "ttl": 3600, + "data": "ns-576.awsdns-08.net." + } + ], + "query_time": 29, + "server": "205.251.194.64#53(205.251.194.64)", + "when": "Tue Nov 12 07:13:03 PST 2019", + "rcvd": 212 + } +] +``` +```bash +dig -x 1.1.1.1 | jc --dig -p # or: jc -p dig -x 1.1.1.1 +``` +```json +[ + { + "id": 50324, + "opcode": "QUERY", + "status": "NOERROR", + "flags": [ + "qr", + "rd", + "ra" + ], + "query_num": 1, + "answer_num": 1, + "authority_num": 0, + "additional_num": 1, + "question": { + "name": "1.1.1.1.in-addr.arpa.", + "class": "IN", + "type": "PTR" + }, + "answer": [ + { + "name": "1.1.1.1.in-addr.arpa.", + "class": "IN", + "type": "PTR", + "ttl": 1634, + "data": "one.one.one.one." + } + ], + "query_time": 36, + "server": "2600", + "when": "Tue Nov 12 07:13:49 PST 2019", + "rcvd": 78 + } +] +``` +### dmidecode +```bash +dmidecode | jc --dmidecode -p # or: jc -p dmidecode +``` +```json +[ + { + "handle": "0x0000", + "type": 0, + "bytes": 24, + "description": "BIOS Information", + "values": { + "vendor": "Phoenix Technologies LTD", + "version": "6.00", + "release_date": "04/13/2018", + "address": "0xEA490", + "runtime_size": "88944 bytes", + "rom_size": "64 kB", + "characteristics": [ + "ISA is supported", + "PCI is supported", + "PC Card (PCMCIA) is supported", + "PNP is supported", + "APM is supported", + "BIOS is upgradeable", + "BIOS shadowing is allowed", + "ESCD support is available", + "Boot from CD is supported", + "Selectable boot is supported", + "EDD is supported", + "Print screen service is supported (int 5h)", + "8042 keyboard services are supported (int 9h)", + "Serial services are supported (int 14h)", + "Printer services are supported (int 17h)", + "CGA/mono video services are supported (int 10h)", + "ACPI is supported", + "Smart battery is supported", + "BIOS boot specification is supported", + "Function key-initiated network boot is supported", + "Targeted content distribution is supported" + ], + "bios_revision": "4.6", + "firmware_revision": "0.0" + } + } +] +``` +### du +```bash +du /usr | jc --du -p # or: jc -p du /usr +``` +```json +[ + { + "size": 104608, + "name": "/usr/bin" + }, + { + "size": 56, + "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/_CodeSignature" + }, + { + "size": 0, + "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local/standalone" + }, + { + "size": 0, + "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local" + }, + { + "size": 0, + "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr" + }, + { + "size": 1008, + "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/dfu" + } +] +``` +### env +```bash +env | jc --env -p # or: jc -p env +``` +```json +[ + { + "name": "XDG_SESSION_ID", + "value": "1" + }, + { + "name": "HOSTNAME", + "value": "localhost.localdomain" + }, + { + "name": "TERM", + "value": "vt220" + }, + { + "name": "SHELL", + "value": "/bin/bash" + }, + { + "name": "HISTSIZE", + "value": "1000" + } +] +``` +### file +```bash +file * | jc --file -p # or: jc -p file * +``` +```json +[ + { + "filename": "Applications", + "type": "directory" + }, + { + "filename": "another file with spaces", + "type": "empty" + }, + { + "filename": "argstest.py", + "type": "Python script text executable, ASCII text" + }, + { + "filename": "blkid-p.out", + "type": "ASCII text" + }, + { + "filename": "blkid-pi.out", + "type": "ASCII text, with very long lines" + }, + { + "filename": "cd_catalog.xml", + "type": "XML 1.0 document text, ASCII text, with CRLF line terminators" + }, + { + "filename": "centosserial.sh", + "type": "Bourne-Again shell script text executable, UTF-8 Unicode text" + } +] +``` +### free +```bash +free | jc --free -p # or: jc -p free +``` +```json +[ + { + "type": "Mem", + "total": 3861340, + "used": 220508, + "free": 3381972, + "shared": 11800, + "buff_cache": 258860, + "available": 3397784 + }, + { + "type": "Swap", + "total": 2097148, + "used": 0, + "free": 2097148 + } +] +``` +### /etc/fstab file +```bash +cat /etc/fstab | jc --fstab -p +``` +```json +[ + { + "fs_spec": "/dev/mapper/centos-root", + "fs_file": "/", + "fs_vfstype": "xfs", + "fs_mntops": "defaults", + "fs_freq": 0, + "fs_passno": 0 + }, + { + "fs_spec": "UUID=05d927bb-5875-49e3-ada1-7f46cb31c932", + "fs_file": "/boot", + "fs_vfstype": "xfs", + "fs_mntops": "defaults", + "fs_freq": 0, + "fs_passno": 0 + }, + { + "fs_spec": "/dev/mapper/centos-swap", + "fs_file": "swap", + "fs_vfstype": "swap", + "fs_mntops": "defaults", + "fs_freq": 0, + "fs_passno": 0 + } +] +``` +### /etc/group file +```bash +cat /etc/group | jc --group -p +``` +```json +[ + { + "group_name": "nobody", + "password": "*", + "gid": -2, + "members": [] + }, + { + "group_name": "nogroup", + "password": "*", + "gid": -1, + "members": [] + }, + { + "group_name": "wheel", + "password": "*", + "gid": 0, + "members": [ + "root" + ] + }, + { + "group_name": "certusers", + "password": "*", + "gid": 29, + "members": [ + "root", + "_jabber", + "_postfix", + "_cyrus", + "_calendar", + "_dovecot" + ] + } +] +``` +### /etc/gshadow file +```bash +cat /etc/gshadow | jc --gshadow -p +``` +```json +[ + { + "group_name": "root", + "password": "*", + "administrators": [], + "members": [] + }, + { + "group_name": "adm", + "password": "*", + "administrators": [], + "members": [ + "syslog", + "joeuser" + ] + } +] +``` +### history +```bash +history | jc --history -p +``` +```json +[ + { + "line": 118, + "command": "sleep 100" + }, + { + "line": 119, + "command": "ls /bin" + }, + { + "line": 120, + "command": "echo \"hello\"" + }, + { + "line": 121, + "command": "docker images" + } +] +``` +### /etc/hosts file +```bash +cat /etc/hosts | jc --hosts -p +``` +```json +[ + { + "ip": "127.0.0.1", + "hostname": [ + "localhost" + ] + }, + { + "ip": "127.0.1.1", + "hostname": [ + "root-ubuntu" + ] + }, + { + "ip": "::1", + "hostname": [ + "ip6-localhost", + "ip6-loopback" + ] + }, + { + "ip": "fe00::0", + "hostname": [ + "ip6-localnet" + ] + }, + { + "ip": "ff00::0", + "hostname": [ + "ip6-mcastprefix" + ] + }, + { + "ip": "ff02::1", + "hostname": [ + "ip6-allnodes" + ] + }, + { + "ip": "ff02::2", + "hostname": [ + "ip6-allrouters" + ] + } +] +``` +### id +```bash +id | jc --id -p # or: jc -p id +``` +```json +{ + "uid": { + "id": 1000, + "name": "joeuser" + }, + "gid": { + "id": 1000, + "name": "joeuser" + }, + "groups": [ + { + "id": 1000, + "name": "joeuser" + }, + { + "id": 10, + "name": "wheel" + } + ], + "context": { + "user": "unconfined_u", + "role": "unconfined_r", + "type": "unconfined_t", + "level": "s0-s0:c0.c1023" + } +} +``` +### ifconfig +```bash +ifconfig | jc --ifconfig -p # or: jc -p ifconfig +``` +```json +[ + { + "name": "ens33", + "flags": 4163, + "state": [ + "UP", + "BROADCAST", + "RUNNING", + "MULTICAST" + ], + "mtu": 1500, + "ipv4_addr": "192.168.71.137", + "ipv4_mask": "255.255.255.0", + "ipv4_bcast": "192.168.71.255", + "ipv6_addr": "fe80::c1cb:715d:bc3e:b8a0", + "ipv6_mask": 64, + "ipv6_scope": "0x20", + "mac_addr": "00:0c:29:3b:58:0e", + "type": "Ethernet", + "rx_packets": 8061, + "rx_bytes": 1514413, + "rx_errors": 0, + "rx_dropped": 0, + "rx_overruns": 0, + "rx_frame": 0, + "tx_packets": 4502, + "tx_bytes": 866622, + "tx_errors": 0, + "tx_dropped": 0, + "tx_overruns": 0, + "tx_carrier": 0, + "tx_collisions": 0, + "metric": null + }, + { + "name": "lo", + "flags": 73, + "state": [ + "UP", + "LOOPBACK", + "RUNNING" + ], + "mtu": 65536, + "ipv4_addr": "127.0.0.1", + "ipv4_mask": "255.0.0.0", + "ipv4_bcast": null, + "ipv6_addr": "::1", + "ipv6_mask": 128, + "ipv6_scope": "0x10", + "mac_addr": null, + "type": "Local Loopback", + "rx_packets": 73, + "rx_bytes": 6009, + "rx_errors": 0, + "rx_dropped": 0, + "rx_overruns": 0, + "rx_frame": 0, + "tx_packets": 73, + "tx_bytes": 6009, + "tx_errors": 0, + "tx_dropped": 0, + "tx_overruns": 0, + "tx_carrier": 0, + "tx_collisions": 0, + "metric": null + } +] +``` +### INI and plain key/value pair files +```bash +cat example.ini +``` +``` +[DEFAULT] +ServerAliveInterval = 45 +Compression = yes +CompressionLevel = 9 +ForwardX11 = yes + +[bitbucket.org] +User = hg + +[topsecret.server.com] +Port = 50022 +ForwardX11 = no +``` +```bash +cat example.ini | jc --ini -p +``` +```json +{ + "bitbucket.org": { + "serveraliveinterval": "45", + "compression": "yes", + "compressionlevel": "9", + "forwardx11": "yes", + "user": "hg" + }, + "topsecret.server.com": { + "serveraliveinterval": "45", + "compression": "yes", + "compressionlevel": "9", + "forwardx11": "no", + "port": "50022" + } +} +``` +```bash +cat keyvalue.txt +``` +``` +# this file contains key/value pairs +name = John Doe +address=555 California Drive +age: 34 +; comments can include # or ; +# delimiter can be = or : +# quoted values have quotation marks stripped by default +# but can be preserved with the -r argument +occupation:"Engineer" +``` +```bash +cat keyvalue.txt | jc --ini -p +``` +```json +{ + "name": "John Doe", + "address": "555 California Drive", + "age": "34", + "occupation": "Engineer" +} +``` +### iptables +```bash +iptables --line-numbers -v -L -t nat | jc --iptables -p # or: jc -p iptables --line-numbers -v -L -t nat +``` +```json +[ + { + "chain": "PREROUTING", + "rules": [ + { + "num": 1, + "pkts": 2183, + "bytes": 186000, + "target": "PREROUTING_direct", + "prot": "all", + "opt": null, + "in": "any", + "out": "any", + "source": "anywhere", + "destination": "anywhere" + }, + { + "num": 2, + "pkts": 2183, + "bytes": 186000, + "target": "PREROUTING_ZONES_SOURCE", + "prot": "all", + "opt": null, + "in": "any", + "out": "any", + "source": "anywhere", + "destination": "anywhere" + }, + { + "num": 3, + "pkts": 2183, + "bytes": 186000, + "target": "PREROUTING_ZONES", + "prot": "all", + "opt": null, + "in": "any", + "out": "any", + "source": "anywhere", + "destination": "anywhere" + }, + { + "num": 4, + "pkts": 0, + "bytes": 0, + "target": "DOCKER", + "prot": "all", + "opt": null, + "in": "any", + "out": "any", + "source": "anywhere", + "destination": "anywhere", + "options": "ADDRTYPE match dst-type LOCAL" + } + ] + } +] +``` +### jobs +```bash +jobs -l | jc --jobs -p # or: jc -p jobs +``` +```json +[ + { + "job_number": 1, + "pid": 5283, + "status": "Running", + "command": "sleep 10000 &" + }, + { + "job_number": 2, + "pid": 5284, + "status": "Running", + "command": "sleep 10100 &" + }, + { + "job_number": 3, + "pid": 5285, + "history": "previous", + "status": "Running", + "command": "sleep 10001 &" + }, + { + "job_number": 4, + "pid": 5286, + "history": "current", + "status": "Running", + "command": "sleep 10112 &" + } +] +``` +### last and lastb +```bash +last | jc --last -p # or: jc -p last +``` +```json +[ + { + "user": "joeuser", + "tty": "ttys002", + "hostname": null, + "login": "Thu Feb 27 14:31", + "logout": "still logged in" + }, + { + "user": "joeuser", + "tty": "ttys003", + "hostname": null, + "login": "Thu Feb 27 10:38", + "logout": "10:38", + "duration": "00:00" + }, + { + "user": "joeuser", + "tty": "ttys003", + "hostname": null, + "login": "Thu Feb 27 10:18", + "logout": "10:18", + "duration": "00:00" + } +] +``` +### ls +```bash +$ ls -l /usr/bin | jc --ls -p # or: jc -p ls -l /usr/bin +``` +```json +[ + { + "filename": "apropos", + "link_to": "whatis", + "flags": "lrwxrwxrwx.", + "links": 1, + "owner": "root", + "group": "root", + "size": 6, + "date": "Aug 15 10:53" + }, + { + "filename": "ar", + "flags": "-rwxr-xr-x.", + "links": 1, + "owner": "root", + "group": "root", + "size": 62744, + "date": "Aug 8 16:14" + }, + { + "filename": "arch", + "flags": "-rwxr-xr-x.", + "links": 1, + "owner": "root", + "group": "root", + "size": 33080, + "date": "Aug 19 23:25" + } +] +``` +### lsblk +```bash +lsblk | jc --lsblk -p # or: jc -p lsblk +``` +```json +[ + { + "name": "sda", + "maj_min": "8:0", + "rm": false, + "size": "20G", + "ro": false, + "type": "disk", + "mountpoint": null + }, + { + "name": "sda1", + "maj_min": "8:1", + "rm": false, + "size": "1G", + "ro": false, + "type": "part", + "mountpoint": "/boot" + } +] +``` +### lsmod +```bash +lsmod | jc --lsmod -p # or: jc -p lsmod +``` +```json +[ + { + "module": "nf_nat", + "size": 26583, + "used": 3, + "by": [ + "nf_nat_ipv4", + "nf_nat_ipv6", + "nf_nat_masquerade_ipv4" + ] + }, + { + "module": "iptable_mangle", + "size": 12695, + "used": 1 + }, + { + "module": "iptable_security", + "size": 12705, + "used": 1 + }, + { + "module": "iptable_raw", + "size": 12678, + "used": 1 + }, + { + "module": "nf_conntrack", + "size": 139224, + "used": 7, + "by": [ + "nf_nat", + "nf_nat_ipv4", + "nf_nat_ipv6", + "xt_conntrack", + "nf_nat_masquerade_ipv4", + "nf_conntrack_ipv4", + "nf_conntrack_ipv6" + ] + } +] +``` +### lsof +```bash +lsof | jc --lsof -p # or: jc -p lsof +``` +```json +[ + { + "command": "systemd", + "pid": 1, + "tid": null, + "user": "root", + "fd": "cwd", + "type": "DIR", + "device": "253,0", + "size_off": 224, + "node": 64, + "name": "/" + }, + { + "command": "systemd", + "pid": 1, + "tid": null, + "user": "root", + "fd": "rtd", + "type": "DIR", + "device": "253,0", + "size_off": 224, + "node": 64, + "name": "/" + }, + { + "command": "systemd", + "pid": 1, + "tid": null, + "user": "root", + "fd": "txt", + "type": "REG", + "device": "253,0", + "size_off": 1624520, + "node": 50360451, + "name": "/usr/lib/systemd/systemd" + } +] +``` +### mount +```bash +mount | jc --mount -p # or: jc -p mount +``` +```json +[ + { + "filesystem": "sysfs", + "mount_point": "/sys", + "type": "sysfs", + "options": [ + "rw", + "nosuid", + "nodev", + "noexec", + "relatime" + ] + }, + { + "filesystem": "proc", + "mount_point": "/proc", + "type": "proc", + "options": [ + "rw", + "nosuid", + "nodev", + "noexec", + "relatime" + ] + }, + { + "filesystem": "udev", + "mount_point": "/dev", + "type": "devtmpfs", + "options": [ + "rw", + "nosuid", + "relatime", + "size=977500k", + "nr_inodes=244375", + "mode=755" + ] + } +] +``` +### netstat +```bash +netstat -apee | jc --netstat -p # or: jc -p netstat -apee +``` +```json +[ + { + "proto": "tcp", + "recv_q": 0, + "send_q": 0, + "local_address": "localhost", + "foreign_address": "0.0.0.0", + "state": "LISTEN", + "user": "systemd-resolve", + "inode": 26958, + "program_name": "systemd-resolve", + "kind": "network", + "pid": 887, + "local_port": "domain", + "foreign_port": "*", + "transport_protocol": "tcp", + "network_protocol": "ipv4" + }, + { + "proto": "tcp", + "recv_q": 0, + "send_q": 0, + "local_address": "0.0.0.0", + "foreign_address": "0.0.0.0", + "state": "LISTEN", + "user": "root", + "inode": 30499, + "program_name": "sshd", + "kind": "network", + "pid": 1186, + "local_port": "ssh", + "foreign_port": "*", + "transport_protocol": "tcp", + "network_protocol": "ipv4" + }, + { + "proto": "tcp", + "recv_q": 0, + "send_q": 0, + "local_address": "localhost", + "foreign_address": "localhost", + "state": "ESTABLISHED", + "user": "root", + "inode": 46829, + "program_name": "sshd: root", + "kind": "network", + "pid": 2242, + "local_port": "ssh", + "foreign_port": "52186", + "transport_protocol": "tcp", + "network_protocol": "ipv4", + "foreign_port_num": 52186 + }, + { + "proto": "tcp", + "recv_q": 0, + "send_q": 0, + "local_address": "localhost", + "foreign_address": "localhost", + "state": "ESTABLISHED", + "user": "root", + "inode": 46828, + "program_name": "ssh", + "kind": "network", + "pid": 2241, + "local_port": "52186", + "foreign_port": "ssh", + "transport_protocol": "tcp", + "network_protocol": "ipv4", + "local_port_num": 52186 + }, + { + "proto": "tcp6", + "recv_q": 0, + "send_q": 0, + "local_address": "[::]", + "foreign_address": "[::]", + "state": "LISTEN", + "user": "root", + "inode": 30510, + "program_name": "sshd", + "kind": "network", + "pid": 1186, + "local_port": "ssh", + "foreign_port": "*", + "transport_protocol": "tcp", + "network_protocol": "ipv6" + }, + { + "proto": "udp", + "recv_q": 0, + "send_q": 0, + "local_address": "localhost", + "foreign_address": "0.0.0.0", + "state": null, + "user": "systemd-resolve", + "inode": 26957, + "program_name": "systemd-resolve", + "kind": "network", + "pid": 887, + "local_port": "domain", + "foreign_port": "*", + "transport_protocol": "udp", + "network_protocol": "ipv4" + }, + { + "proto": "raw6", + "recv_q": 0, + "send_q": 0, + "local_address": "[::]", + "foreign_address": "[::]", + "state": "7", + "user": "systemd-network", + "inode": 27001, + "program_name": "systemd-network", + "kind": "network", + "pid": 867, + "local_port": "ipv6-icmp", + "foreign_port": "*", + "transport_protocol": null, + "network_protocol": "ipv6" + }, + { + "proto": "unix", + "refcnt": 2, + "flags": null, + "type": "DGRAM", + "state": null, + "inode": 33322, + "program_name": "systemd", + "path": "/run/user/1000/systemd/notify", + "kind": "socket", + "pid": 1607 + }, + { + "proto": "unix", + "refcnt": 2, + "flags": "ACC", + "type": "SEQPACKET", + "state": "LISTENING", + "inode": 20835, + "program_name": "init", + "path": "/run/udev/control", + "kind": "socket", + "pid": 1 + } +] +``` +```bash +netstat -r | jc --netstat -p # or: jc -p netstat -r +``` +```json +[ + { + "destination": "default", + "gateway": "gateway", + "genmask": "0.0.0.0", + "route_flags": "UG", + "mss": 0, + "window": 0, + "irtt": 0, + "iface": "ens33", + "kind": "route", + "route_flags_pretty": [ + "UP", + "GATEWAY" + ] + }, + { + "destination": "172.17.0.0", + "gateway": "0.0.0.0", + "genmask": "255.255.0.0", + "route_flags": "U", + "mss": 0, + "window": 0, + "irtt": 0, + "iface": "docker0", + "kind": "route", + "route_flags_pretty": [ + "UP" + ] + }, + { + "destination": "192.168.71.0", + "gateway": "0.0.0.0", + "genmask": "255.255.255.0", + "route_flags": "U", + "mss": 0, + "window": 0, + "irtt": 0, + "iface": "ens33", + "kind": "route", + "route_flags_pretty": [ + "UP" + ] + } +] +``` +```bash +netstat -i | jc --netstat -p # or: jc -p netstat -i +``` +```json +[ + { + "iface": "ens33", + "mtu": 1500, + "rx_ok": 476, + "rx_err": 0, + "rx_drp": 0, + "rx_ovr": 0, + "tx_ok": 312, + "tx_err": 0, + "tx_drp": 0, + "tx_ovr": 0, + "flg": "BMRU", + "kind": "interface" + }, + { + "iface": "lo", + "mtu": 65536, + "rx_ok": 0, + "rx_err": 0, + "rx_drp": 0, + "rx_ovr": 0, + "tx_ok": 0, + "tx_err": 0, + "tx_drp": 0, + "tx_ovr": 0, + "flg": "LRU", + "kind": "interface" + } +] +``` +### ntpq +```bash +ntpq -p | jc --ntpq -p # or: jc -p ntpq -p +``` +```json +[ + { + "remote": "44.190.6.254", + "refid": "127.67.113.92", + "st": 2, + "t": "u", + "when": 1, + "poll": 64, + "reach": 1, + "delay": 23.399, + "offset": -2.805, + "jitter": 2.131, + "state": null + }, + { + "remote": "mirror1.sjc02.s", + "refid": "216.218.254.202", + "st": 2, + "t": "u", + "when": 2, + "poll": 64, + "reach": 1, + "delay": 29.325, + "offset": 1.044, + "jitter": 4.069, + "state": null + } +] +``` +### /etc/passwd file +```bash +cat /etc/passwd | jc --passwd -p +``` +```json +[ + { + "username": "nobody", + "password": "*", + "uid": -2, + "gid": -2, + "comment": "Unprivileged User", + "home": "/var/empty", + "shell": "/usr/bin/false" + }, + { + "username": "root", + "password": "*", + "uid": 0, + "gid": 0, + "comment": "System Administrator", + "home": "/var/root", + "shell": "/bin/sh" + }, + { + "username": "daemon", + "password": "*", + "uid": 1, + "gid": 1, + "comment": "System Services", + "home": "/var/root", + "shell": "/usr/bin/false" + } +] +``` +### ping +```bash +ping 8.8.8.8 -c 3 | jc --ping -p # or: jc -p ping 8.8.8.8 -c 3 +``` +```json +{ + "destination_ip": "8.8.8.8", + "data_bytes": 56, + "pattern": null, + "destination": "8.8.8.8", + "packets_transmitted": 3, + "packets_received": 3, + "packet_loss_percent": 0.0, + "duplicates": 0, + "time_ms": 2005.0, + "round_trip_ms_min": 23.835, + "round_trip_ms_avg": 30.46, + "round_trip_ms_max": 34.838, + "round_trip_ms_stddev": 4.766, + "responses": [ + { + "type": "reply", + "timestamp": null, + "bytes": 64, + "response_ip": "8.8.8.8", + "icmp_seq": 1, + "ttl": 118, + "time_ms": 23.8, + "duplicate": false + }, + { + "type": "reply", + "timestamp": null, + "bytes": 64, + "response_ip": "8.8.8.8", + "icmp_seq": 2, + "ttl": 118, + "time_ms": 34.8, + "duplicate": false + }, + { + "type": "reply", + "timestamp": null, + "bytes": 64, + "response_ip": "8.8.8.8", + "icmp_seq": 3, + "ttl": 118, + "time_ms": 32.7, + "duplicate": false + } + ] +} +``` +### pip list +```bash +pip list | jc --pip-list -p # or: jc -p pip list # or: jc -p pip3 list +``` +```json +[ + { + "package": "ansible", + "version": "2.8.5" + }, + { + "package": "antlr4-python3-runtime", + "version": "4.7.2" + }, + { + "package": "asn1crypto", + "version": "0.24.0" + } +] +``` +### pip show +```bash +pip show wrapt wheel | jc --pip-show -p # or: jc -p pip show wrapt wheel # or: jc -p pip3 show wrapt wheel +``` +```json +[ + { + "name": "wrapt", + "version": "1.11.2", + "summary": "Module for decorators, wrappers and monkey patching.", + "home_page": "https://github.com/GrahamDumpleton/wrapt", + "author": "Graham Dumpleton", + "author_email": "Graham.Dumpleton@gmail.com", + "license": "BSD", + "location": "/usr/local/lib/python3.7/site-packages", + "requires": null, + "required_by": "astroid" + }, + { + "name": "wheel", + "version": "0.33.4", + "summary": "A built-package format for Python.", + "home_page": "https://github.com/pypa/wheel", + "author": "Daniel Holth", + "author_email": "dholth@fastmail.fm", + "license": "MIT", + "location": "/usr/local/lib/python3.7/site-packages", + "requires": null, + "required_by": null + } +] +``` +### ps +```bash +ps -ef | jc --ps -p # or: jc -p ps -ef +``` +```json +[ + { + "uid": "root", + "pid": 1, + "ppid": 0, + "c": 0, + "stime": "Nov01", + "tty": null, + "time": "00:00:11", + "cmd": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22" + }, + { + "uid": "root", + "pid": 2, + "ppid": 0, + "c": 0, + "stime": "Nov01", + "tty": null, + "time": "00:00:00", + "cmd": "[kthreadd]" + }, + { + "uid": "root", + "pid": 4, + "ppid": 2, + "c": 0, + "stime": "Nov01", + "tty": null, + "time": "00:00:00", + "cmd": "[kworker/0:0H]" + } +] +``` +```bash +ps axu | jc --ps -p # or: jc -p ps axu +``` +```json +[ + { + "user": "root", + "pid": 1, + "cpu_percent": 0.0, + "mem_percent": 0.1, + "vsz": 128072, + "rss": 6784, + "tty": null, + "stat": "Ss", + "start": "Nov09", + "time": "0:08", + "command": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22" + }, + { + "user": "root", + "pid": 2, + "cpu_percent": 0.0, + "mem_percent": 0.0, + "vsz": 0, + "rss": 0, + "tty": null, + "stat": "S", + "start": "Nov09", + "time": "0:00", + "command": "[kthreadd]" + }, + { + "user": "root", + "pid": 4, + "cpu_percent": 0.0, + "mem_percent": 0.0, + "vsz": 0, + "rss": 0, + "tty": null, + "stat": "S<", + "start": "Nov09", + "time": "0:00", + "command": "[kworker/0:0H]" + } +] +``` +### route +```bash +route -ee | jc --route -p # or: jc -p route -ee +``` +```json +[ + { + "destination": "default", + "gateway": "_gateway", + "genmask": "0.0.0.0", + "flags": "UG", + "metric": 202, + "ref": 0, + "use": 0, + "iface": "ens33", + "mss": 0, + "window": 0, + "irtt": 0, + "flags_pretty": [ + "UP", + "GATEWAY" + ] + }, + { + "destination": "192.168.71.0", + "gateway": "0.0.0.0", + "genmask": "255.255.255.0", + "flags": "U", + "metric": 202, + "ref": 0, + "use": 0, + "iface": "ens33", + "mss": 0, + "window": 0, + "irtt": 0, + "flags_pretty": [ + "UP" + ] + } +] +``` +### /etc/shadow file +```bash +cat /etc/shadow | jc --shadow -p +``` +```json +[ + { + "username": "root", + "password": "*", + "last_changed": 18113, + "minimum": 0, + "maximum": 99999, + "warn": 7, + "inactive": null, + "expire": null + }, + { + "username": "daemon", + "password": "*", + "last_changed": 18113, + "minimum": 0, + "maximum": 99999, + "warn": 7, + "inactive": null, + "expire": null + }, + { + "username": "bin", + "password": "*", + "last_changed": 18113, + "minimum": 0, + "maximum": 99999, + "warn": 7, + "inactive": null, + "expire": null + } +] +``` +### ss +```bash +ss -a | jc --ss -p # or: jc -p ss -a +``` +```json +[ + { + "netid": "nl", + "state": "UNCONN", + "recv_q": 0, + "send_q": 0, + "peer_address": "*", + "channel": "rtnl:kernel" + }, + { + "netid": "nl", + "state": "UNCONN", + "recv_q": 0, + "send_q": 0, + "peer_address": "*", + "pid": 893, + "channel": "rtnl:systemd-resolve" + }, + { + "netid": "p_raw", + "state": "UNCONN", + "recv_q": 0, + "send_q": 0, + "peer_address": "*", + "link_layer": "LLDP", + "interface": "ens33" + }, + { + "netid": "u_dgr", + "state": "UNCONN", + "recv_q": 0, + "send_q": 0, + "local_port": "93066", + "peer_address": "*", + "peer_port": "0", + "path": "/run/user/1000/systemd/notify" + }, + { + "netid": "u_seq", + "state": "LISTEN", + "recv_q": 0, + "send_q": 128, + "local_port": "20699", + "peer_address": "*", + "peer_port": "0", + "path": "/run/udev/control" + }, + { + "netid": "icmp6", + "state": "UNCONN", + "recv_q": 0, + "send_q": 0, + "local_address": "*", + "local_port": "ipv6-icmp", + "peer_address": "*", + "peer_port": "*", + "interface": "ens33" + }, + { + "netid": "udp", + "state": "UNCONN", + "recv_q": 0, + "send_q": 0, + "local_address": "127.0.0.53", + "local_port": "domain", + "peer_address": "0.0.0.0", + "peer_port": "*", + "interface": "lo" + }, + { + "netid": "tcp", + "state": "LISTEN", + "recv_q": 0, + "send_q": 128, + "local_address": "127.0.0.53", + "local_port": "domain", + "peer_address": "0.0.0.0", + "peer_port": "*", + "interface": "lo" + }, + { + "netid": "tcp", + "state": "LISTEN", + "recv_q": 0, + "send_q": 128, + "local_address": "0.0.0.0", + "local_port": "ssh", + "peer_address": "0.0.0.0", + "peer_port": "*" + }, + { + "netid": "tcp", + "state": "LISTEN", + "recv_q": 0, + "send_q": 128, + "local_address": "[::]", + "local_port": "ssh", + "peer_address": "[::]", + "peer_port": "*" + }, + { + "netid": "v_str", + "state": "ESTAB", + "recv_q": 0, + "send_q": 0, + "local_address": "999900439", + "local_port": "1023", + "peer_address": "0", + "peer_port": "976", + "local_port_num": 1023, + "peer_port_num": 976 + } +] +``` +### stat +```bash +stat /bin/* | jc --stat -p # or: jc -p stat /bin/* +``` +```json +[ + { + "file": "/bin/bash", + "size": 1113504, + "blocks": 2176, + "io_blocks": 4096, + "type": "regular file", + "device": "802h/2050d", + "inode": 131099, + "links": 1, + "access": "0755", + "flags": "-rwxr-xr-x", + "uid": 0, + "user": "root", + "gid": 0, + "group": "root", + "access_time": "2019-11-14 08:18:03.509681766 +0000", + "modify_time": "2019-06-06 22:28:15.000000000 +0000", + "change_time": "2019-08-12 17:21:29.521945390 +0000", + "birth_time": null + }, + { + "file": "/bin/btrfs", + "size": 716464, + "blocks": 1400, + "io_blocks": 4096, + "type": "regular file", + "device": "802h/2050d", + "inode": 131100, + "links": 1, + "access": "0755", + "flags": "-rwxr-xr-x", + "uid": 0, + "user": "root", + "gid": 0, + "group": "root", + "access_time": "2019-11-14 08:18:28.990834276 +0000", + "modify_time": "2018-03-12 23:04:27.000000000 +0000", + "change_time": "2019-08-12 17:21:29.545944399 +0000", + "birth_time": null + } +] +``` +### sysctl +```bash +sysctl -a | jc --sysctl -p # or: jc -p sysctl -a +``` +```json +{ + "user.cs_path": "/usr/bin:/bin:/usr/sbin:/sbin", + "user.bc_base_max": 99, + "user.bc_dim_max": 2048, + "user.bc_scale_max": 99, + "user.bc_string_max": 1000, + "user.coll_weights_max": 2, + "user.expr_nest_max": 32 +} +``` +### systemctl +```bash +systemctl -a | jc --systemctl -p # or: jc -p systemctl -a +``` +```json +[ + { + "unit": "proc-sys-fs-binfmt_misc.automount", + "load": "loaded", + "active": "active", + "sub": "waiting", + "description": "Arbitrary Executable File Formats File System Automount Point" + }, + { + "unit": "dev-block-8:2.device", + "load": "loaded", + "active": "active", + "sub": "plugged", + "description": "LVM PV 3klkIj-w1qk-DkJi-0XBJ-y3o7-i2Ac-vHqWBM on /dev/sda2 2" + }, + { + "unit": "dev-cdrom.device", + "load": "loaded", + "active": "active", + "sub": "plugged", + "description": "VMware_Virtual_IDE_CDROM_Drive" + } +] +``` +### systemctl list-jobs +```bash +systemctl list-jobs | jc --systemctl-lj -p # or: jc -p systemctl list-jobs +``` +```json +[ + { + "job": 3543, + "unit": "nginxAfterGlusterfs.service", + "type": "start", + "state": "waiting" + }, + { + "job": 3545, + "unit": "glusterReadyForLocalhostMount.service", + "type": "start", + "state": "running" + }, + { + "job": 3506, + "unit": "nginx.service", + "type": "start", + "state": "waiting" + } +] +``` +### systemctl list-sockets +```bash +systemctl list-sockets | jc --systemctl-ls -p # or: jc -p systemctl list-sockets +``` +```json +[ + { + "listen": "/dev/log", + "unit": "systemd-journald.socket", + "activates": "systemd-journald.service" + }, + { + "listen": "/run/dbus/system_bus_socket", + "unit": "dbus.socket", + "activates": "dbus.service" + }, + { + "listen": "/run/dmeventd-client", + "unit": "dm-event.socket", + "activates": "dm-event.service" + } +] +``` +### systemctl list-unit-files +```bash +systemctl list-unit-files | jc --systemctl-luf -p # or: jc -p systemctl list-unit-files +``` +```json +[ + { + "unit_file": "proc-sys-fs-binfmt_misc.automount", + "state": "static" + }, + { + "unit_file": "dev-hugepages.mount", + "state": "static" + }, + { + "unit_file": "dev-mqueue.mount", + "state": "static" + } +] +``` +### timedatectl status +```bash +timedatectl | jc --timedatectl -p # or: jc -p timedatectl +``` +```json +{ + "local_time": "Tue 2020-03-10 17:53:21 PDT", + "universal_time": "Wed 2020-03-11 00:53:21 UTC", + "rtc_time": "Wed 2020-03-11 00:53:21", + "time_zone": "America/Los_Angeles (PDT, -0700)", + "ntp_enabled": true, + "ntp_synchronized": true, + "rtc_in_local_tz": false, + "dst_active": true +} +``` +### tracepath +```bash +tracepath6 3ffe:2400:0:109::2 | jc --tracepath -p +``` +```json +{ + "pmtu": 1480, + "forward_hops": 2, + "return_hops": 2, + "hops": [ + { + "ttl": 1, + "guess": true, + "host": "[LOCALHOST]", + "reply_ms": null, + "pmtu": 1500, + "asymmetric_difference": null, + "reached": false + }, + { + "ttl": 1, + "guess": false, + "host": "dust.inr.ac.ru", + "reply_ms": 0.411, + "pmtu": null, + "asymmetric_difference": null, + "reached": false + }, + { + "ttl": 2, + "guess": false, + "host": "dust.inr.ac.ru", + "reply_ms": 0.39, + "pmtu": 1480, + "asymmetric_difference": 1, + "reached": false + }, + { + "ttl": 2, + "guess": false, + "host": "3ffe:2400:0:109::2", + "reply_ms": 463.514, + "pmtu": null, + "asymmetric_difference": null, + "reached": true + } + ] +} +``` +### traceroute +```bash +traceroute -m 3 8.8.8.8 | jc --traceroute -p # or: jc -p traceroute -m 3 8.8.8.8 +``` +```json +{ + "destination_ip": "8.8.8.8", + "destination_name": "8.8.8.8", + "hops": [ + { + "hop": 1, + "probes": [ + { + "annotation": null, + "asn": null, + "ip": "192.168.1.254", + "name": "dsldevice.local.net", + "rtt": 6.616 + }, + { + "annotation": null, + "asn": null, + "ip": "192.168.1.254", + "name": "dsldevice.local.net", + "rtt": 6.413 + }, + { + "annotation": null, + "asn": null, + "ip": "192.168.1.254", + "name": "dsldevice.local.net", + "rtt": 6.308 + } + ] + }, + { + "hop": 2, + "probes": [ + { + "annotation": null, + "asn": null, + "ip": "76.220.24.1", + "name": "76-220-24-1.lightspeed.sntcca.sbcglobal.net", + "rtt": 29.367 + }, + { + "annotation": null, + "asn": null, + "ip": "76.220.24.1", + "name": "76-220-24-1.lightspeed.sntcca.sbcglobal.net", + "rtt": 40.197 + }, + { + "annotation": null, + "asn": null, + "ip": "76.220.24.1", + "name": "76-220-24-1.lightspeed.sntcca.sbcglobal.net", + "rtt": 29.162 + } + ] + }, + { + "hop": 3, + "probes": [ + { + "annotation": null, + "asn": null, + "ip": null, + "name": null, + "rtt": null + } + ] + } + ] +} +``` +### uname -a +```bash +uname -a | jc --uname -p # or: jc -p uname -a +``` +```json +{ + "kernel_name": "Linux", + "node_name": "user-ubuntu", + "kernel_release": "4.15.0-65-generic", + "operating_system": "GNU/Linux", + "hardware_platform": "x86_64", + "processor": "x86_64", + "machine": "x86_64", + "kernel_version": "#74-Ubuntu SMP Tue Sep 17 17:06:04 UTC 2019" +} +``` +### uptime +```bash +uptime | jc --uptime -p # or: jc -p uptime +``` +```json +{ + "time": "11:30:44", + "uptime": "1 day, 21:17", + "users": 1, + "load_1m": 0.01, + "load_5m": 0.04, + "load_15m": 0.05 +} +``` +### w +```bash +w | jc --w -p # or: jc -p w +``` +```json +[ + { + "user": "root", + "tty": "tty1", + "from": null, + "login_at": "07:49", + "idle": "1:15m", + "jcpu": "0.00s", + "pcpu": "0.00s", + "what": "-bash" + }, + { + "user": "root", + "tty": "ttyS0", + "from": null, + "login_at": "06:24", + "idle": "0.00s", + "jcpu": "0.43s", + "pcpu": "0.00s", + "what": "w" + }, + { + "user": "root", + "tty": "pts/0", + "from": "192.168.71.1", + "login_at": "06:29", + "idle": "2:35m", + "jcpu": "0.00s", + "pcpu": "0.00s", + "what": "-bash" + } +] +``` +### who +```bash +who | jc --who -p # or: jc -p who +``` +```json +[ + { + "user": "joeuser", + "tty": "ttyS0", + "time": "2020-03-02 02:52" + }, + { + "user": "joeuser", + "tty": "pts/0", + "time": "2020-03-02 05:15", + "from": "192.168.71.1" + } +] +``` +```bash +who -a | jc --who -p # or: jc -p who -a +``` +```json +[ + { + "event": "reboot", + "time": "Feb 7 23:31", + "pid": 1 + }, + { + "user": "joeuser", + "writeable_tty": "-", + "tty": "console", + "time": "Feb 7 23:32", + "idle": "old", + "pid": 105 + }, + { + "user": "joeuser", + "writeable_tty": "+", + "tty": "ttys000", + "time": "Feb 13 16:44", + "idle": ".", + "pid": 51217, + "comment": "term=0 exit=0" + }, + { + "user": "joeuser", + "writeable_tty": "?", + "tty": "ttys003", + "time": "Feb 28 08:59", + "idle": "01:36", + "pid": 41402 + }, + { + "user": "joeuser", + "writeable_tty": "+", + "tty": "ttys004", + "time": "Mar 1 16:35", + "idle": ".", + "pid": 15679, + "from": "192.168.1.5" + } +] +``` +### XML files +```bash +cat cd_catalog.xml +``` +```xml + + + + Empire Burlesque + Bob Dylan + USA + Columbia + 10.90 + 1985 + + + Hide your heart + Bonnie Tyler + UK + CBS Records + 9.90 + 1988 + + ... +``` +```bash +cat cd_catalog.xml | jc --xml -p +``` +```json +{ + "CATALOG": { + "CD": [ + { + "TITLE": "Empire Burlesque", + "ARTIST": "Bob Dylan", + "COUNTRY": "USA", + "COMPANY": "Columbia", + "PRICE": "10.90", + "YEAR": "1985" + }, + { + "TITLE": "Hide your heart", + "ARTIST": "Bonnie Tyler", + "COUNTRY": "UK", + "COMPANY": "CBS Records", + "PRICE": "9.90", + "YEAR": "1988" + } + ] + } +} +``` +### YAML files +```bash +cat istio.yaml +``` +```yaml +apiVersion: "authentication.istio.io/v1alpha1" +kind: "Policy" +metadata: + name: "default" + namespace: "default" +spec: + peers: + - mtls: {} +--- +apiVersion: "networking.istio.io/v1alpha3" +kind: "DestinationRule" +metadata: + name: "default" + namespace: "default" +spec: + host: "*.default.svc.cluster.local" + trafficPolicy: + tls: + mode: ISTIO_MUTUAL +``` +```bash +cat istio.yaml | jc --yaml -p +``` +```json +[ + { + "apiVersion": "authentication.istio.io/v1alpha1", + "kind": "Policy", + "metadata": { + "name": "default", + "namespace": "default" + }, + "spec": { + "peers": [ + { + "mtls": {} + } + ] + } + }, + { + "apiVersion": "networking.istio.io/v1alpha3", + "kind": "DestinationRule", + "metadata": { + "name": "default", + "namespace": "default" + }, + "spec": { + "host": "*.default.svc.cluster.local", + "trafficPolicy": { + "tls": { + "mode": "ISTIO_MUTUAL" + } + } + } + } +] +``` \ No newline at end of file