35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
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diskimg: write disk images
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Usage:
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diskimg [-a algo] [-v] image device
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Flags:
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-a algo Select the hashing algorithm to use. The default
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is 'sha256'. Specifying an algorithm of 'list'
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will print the supported algorithms to standard
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output and exit with error code 2.
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-v Enable verbose (debug) output.
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Examples:
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Copying images/server.img to /dev/sda:
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$ sudo diskimg images/server.img /dev/sda
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Write a bladerunner node image to /dev/sda:
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$ sudo diskimg -v ~/code/bladerunner/packer/build/cm4-cnode-ubuntu-22.04.2.img /dev/sda
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opening image /home/kyle/code/bladerunner/packer/build/cm4-cnode-ubuntu-22.04.2.img for read
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/home/kyle/code/bladerunner/packer/build/cm4-cnode-ubuntu-22.04.2.img 416d4c8f890904167419e3d488d097e9c847273376b650546fdb1f6f9809c184
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opening device /dev/sda for rw
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writing /home/kyle/code/bladerunner/packer/build/cm4-cnode-ubuntu-22.04.2.img -> /dev/sda
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wrote 4151312384 bytes to /dev/sda
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syncing /dev/sda
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verifying the image was written successfully
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OK
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Motivation:
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I wanted to write something like balena's Etcher, but commandline only.
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