39 lines
2 KiB
Markdown
39 lines
2 KiB
Markdown
# System dump script
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Dump various system informations into base64 encoded values and print them as json.
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# Usage
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Run a dump:
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> ./sysdump.sh > dump.json
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Run a dump on a remote machine using ssh:
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> cat sysdump.sh | ssh user@host /bin/bash > dump.json
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Extra ouput from ssh (e.g: MOTD) will be automatically cleaned by `sysdump.sh`.
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To explore a dump (require `jq`), see help as follow:
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> ./sysdump.sh -h
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# Useful entries
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Important note: Depending on the system, some entries may not be available.
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| Entry | Description |
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|-------------------------|------------------------------------------------------------------|
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| dump_log | Contains logs of errors happening during a dump |
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| compgen | List all available commands in current shell |
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| ping | Check if ping succeed (internet is available) |
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| boot_folder | Recursive listing of /boot/ |
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| root_folder | Content of / |
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| home_\<path\> | List the content of each home directory (at the root only) |
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| cmd_\<command\>_version | Get the version of some specific commands (e.g: gcc, python etc) |
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| /proc/cmdline | See kernel parameters |
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| kernel_config | Get kernel config |
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| users | List logged users |
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| declare | Get all shell defined variables, functions etc |
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| tar_\<path\> | Contains specific files/directory backup (tar archives) |
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# Notes
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- Some commands require root permissions. If `sysdump.sh` is not run
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as root, these commands will not be executed and the corresponding
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entries will not be reported in the dump file.
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- Be careful, this script backup sensitive data!
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