mirror of
https://github.com/ryan4yin/nix-config.git
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ryan4yin | 二花
7cedea6161
The VMs now declare their root disk as a DataVolume with `source: upload`, so upload straight into `<vm>-disk` (CDI only accepts an upload into a DataVolume) instead of a shared golden PVC. Takes the disk size as an argument.
104 lines
3.3 KiB
Nu
104 lines
3.3 KiB
Nu
def repeat-str [s: string, n: int] {
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(1..$n | each { $s } | str join)
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}
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# ================= NixOS related =========================
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export def nixos-switch [
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name: string
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mode: string
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verbosity: string
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] {
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if $mode not-in ["switch" "boot"] {
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error make { msg: $"unsupported deployment mode '($mode)'; expected switch or boot" }
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}
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if $verbosity not-in ["normal" "debug"] {
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error make { msg: $"unsupported verbosity '($verbosity)'; expected normal or debug" }
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}
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print $"nixos-switch '($name)' in '($mode)' mode with '($verbosity)' verbosity..."
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print (repeat-str "=" 50)
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if $verbosity == "debug" {
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# show details via nix-output-monitor
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nom build $".#nixosConfigurations.($name).config.system.build.toplevel" --accept-flake-config --show-trace --verbose
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nixos-rebuild $mode --sudo --flake $".#($name)" --accept-flake-config --show-trace --verbose
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} else {
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nixos-rebuild $mode --sudo --flake $".#($name)" --accept-flake-config
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}
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}
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# ====================== Misc =============================
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export def make-editable [
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path: string
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] {
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print (repeat-str "=" 50)
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let tmpdir = (mktemp -d)
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rsync -avz --copy-links $"($path)/" $tmpdir
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rsync -avz --copy-links --chmod=D2755,F744 $"($tmpdir)/" $path
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}
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# ================= macOS related =========================
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export def darwin-build [
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name: string
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verbosity: string
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] {
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print $"darwin-build '($name)' with '($verbosity)' verbosity..."
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print (repeat-str "=" 50)
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let target = $".#darwinConfigurations.($name).system"
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if "debug" == $verbosity {
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nom build $target --extra-experimental-features "nix-command flakes" --show-trace --verbose
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} else {
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nix build $target --extra-experimental-features "nix-command flakes"
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}
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}
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export def darwin-switch [
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name: string
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verbosity: string
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] {
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print $"darwin-switch '($name)' with '($verbosity)' verbosity..."
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print (repeat-str "=" 50)
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if "debug" == $verbosity {
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sudo -E ./result/sw/bin/darwin-rebuild switch --flake $".#($name)" --show-trace --verbose
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} else {
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sudo -E ./result/sw/bin/darwin-rebuild switch --flake $".#($name)"
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}
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}
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export def darwin-rollback [] {
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./result/sw/bin/darwin-rebuild --rollback
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}
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# ==================== Virtual Machines related =====================
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# Build and upload a VM image
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export def upload-vm [
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name: string
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size: string
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verbosity: string
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] {
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print $"upload-vm '($name)' with '($verbosity)' verbosity..."
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print (repeat-str "=" 50)
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let target = $".#($name)"
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if "debug" == $verbosity {
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nom build $target --show-trace --verbose
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} else {
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nix build $target
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}
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# Write the freshly built image straight into the VM's own root disk (a
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# DataVolume with `source: upload` in k8s-gitops). CDI only accepts an
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# upload into a DataVolume, and this way the disk is populated once, on the
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# node the VM is pinned to.
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#
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# Requires the CDI upload proxy to be reachable from here; it is exposed
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# as a NodePort by the cluster (see infra/configs/base/kubevirt).
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let uploadProxyUrl = "https://192.168.5.181:30443"
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let image = (glob result/nixos-image-*.qcow2 | first)
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virtctl image-upload dv $"($name)-disk" -n vms --size $size --image-path $image --uploadproxy-url $uploadProxyUrl --insecure
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}
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