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https://github.com/NixOS/mobile-nixos.git
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43 lines
1.0 KiB
Ruby
Executable File
43 lines
1.0 KiB
Ruby
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -p ruby -i ruby
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# Boots a given `result` symlink on a remote system.
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# This is mainly used to speed-up development where
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# an aarch64 host is used to build the system, but the
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# target device is plugged into another system
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require "shellwords"
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ROOT = File.join(__dir__, "..")
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# This assumes `result` is boot.img.
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STORE_PATH = File.readlink("result")
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unless ARGV.count == 1 then
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puts "Usage: bin/remote-boot <hostname>"
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exit 1
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end
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HOST = ARGV.shift
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# Copy the result to the target host.
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system("nix", "copy", STORE_PATH, "--to", "ssh://#{HOST}")
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# This assumes the host system has adb and fastboot in PATH.
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# This assumption is safe~ish since only using nix store paths
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# wouldn't mean udev rules would be applied, and that adb and
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# fastboot would work.
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cmd = "
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adb reboot bootloader
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fastboot boot #{STORE_PATH}
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"
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# Spooky!
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# This uses the previously defined commands.
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# shelljoin makes this safe enough.
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system("ssh", HOST, ["bash", "-l", "-c", cmd].shelljoin)
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exit $?.exitstatus
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# vim: ft=ruby
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