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Justfile: implement update-remote-device

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This bumps the versions for the remote device, attempts a rebuild and
commits the resulting versions if the rebuild succeeded.
This commit is contained in:
steveej 2019-03-06 13:52:23 +01:00
parent 5f2f499471
commit 2c9da1f12e
2 changed files with 47 additions and 4 deletions
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36
Justfile
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@ -1,3 +1,6 @@
_DEFAULT_VERSION_TMPL:
echo "{{invocation_directory()}}/nix/variables/versions.tmpl.nix"
_usage: _usage:
just -l just -l
@ -21,10 +24,10 @@ _rebuild-device dir rebuildarg="dry-activate" +moreargs="": _render_templates
set -ex set -ex
just -v _device rebuild {{dir}} --argstr rebuildarg {{rebuildarg}} {{moreargs}} just -v _device rebuild {{dir}} --argstr rebuildarg {{rebuildarg}} {{moreargs}}
rebuild-remote-device dir target rebuildarg="dry-activate" : rebuild-remote-device device target rebuildarg="dry-activate" :
#!/usr/bin/env bash #!/usr/bin/env bash
set -ex set -ex
just -v _rebuild-device {{dir}} {{rebuildarg}} --argstr moreargs "'--target-host\ {{target}}'" just -v _rebuild-device nix/os/devices/{{device}} {{rebuildarg}} --argstr moreargs "'--target-host\ {{target}}'"
# Rebuild this device's NixOS # Rebuild this device's NixOS
rebuild-this-device rebuildarg="dry-activate": rebuild-this-device rebuildarg="dry-activate":
@ -66,9 +69,34 @@ rebuild-this-device rebuildarg="dry-activate":
fi fi
fi fi
# This could be used to inject another channel update-remote-device device target rebuildmode='switch':
# --argstr moreargs "\'-I nixos-unstable=https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz\'" #!/usr/bin/env bash
set -e
template=nix/os/devices/{{device}}/versions.tmpl.nix
outfile=nix/os/devices/{{device}}/versions.nix
if ! test -e ${template}; then
template="$(just _DEFAULT_VERSION_TMPL)"
fi
esh -o ${outfile} ${template}
if ! test "$(git diff ${outfile})"; then
echo Already on latest versions
exit 0
fi
just -v rebuild-remote-device {{device}} {{target}} dry-activate || {
echo ERROR: rebuild in mode 'dry-active' failed after updating ${outfile}
exit 1
}
just -v rebuild-remote-device {{ device }} {{ target }} {{ rebuildmode }} || {
echo ERROR: rebuild in mode '{{ rebuildmode }}' failed after updating ${outfile}
exit 1
}
git commit -v ${outfile} -m "nix/os/devices/{{ device }}: bump versions"
# Update the channel versions and (by default) switch to new environment # Update the channel versions and (by default) switch to new environment
update-this-device rebuild-mode='switch': update-this-device rebuild-mode='switch':

15
nix/variables/versions.tmpl.nix Normal file
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@ -0,0 +1,15 @@
{
channelsNixosStable = {
ref = "nixos-19.03";
rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-19.03 | awk '{ print $1 }' | tr -d '\n' -%>";
};
channelsNixosUnstable = {
ref = "nixos-unstable";
rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable | awk '{ print $1 }' | tr -d '\n' -%>";
};
homeManagerModule = {
url = "https://github.com/rycee/home-manager";
ref = "master";
rev = "<% git ls-remote https://github.com/rycee/home-manager.git master | awk '{ print $1 }' | tr -d '\n' -%>";
};
}