mirror of
https://github.com/daylinmorgan/oizys.git
synced 2024-10-05 13:18:42 -05:00
152 lines
3.4 KiB
Nim
152 lines
3.4 KiB
Nim
import std/[os, osproc, tables, times, strutils, terminal]
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from std/nativesockets import getHostname
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let summaryFile = getEnv("GITHUB_STEP_SUMMARY")
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proc info(args: varargs[string, `$`]) =
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stdout.styledWriteLine(
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fgCyan, "oizys", resetStyle, "|",
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styleDim, "INFO", resetStyle, "| ",
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args.join("")
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)
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proc error(args: varargs[string, `$`]) =
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stdout.styledWriteLine(
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fgCyan, "oizys", resetStyle, "|",
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fgRed, "ERROR", resetStyle, "| ",
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args.join("")
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)
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proc execQuit(cmd: string) =
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quit (execCmd cmd)
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type
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OizysContext = object
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flake, host: string
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cache = "daylin"
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nom: bool = true
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proc newCtx(): OizysContext =
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result = OizysContext()
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result.flake = getEnv("FLAKE_PATH", getEnv("HOME") / "oizys")
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result.host = getHostname()
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proc check(c: OizysContext) =
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if not dirExists c.flake:
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error c.flake, " does not exist"
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error "please use -f/--flake or $FLAKE_PATH"
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quit 1
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info "flake: ", c.flake
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info "host: ", c.host
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proc systemFlakePath(c: OizysContext): string =
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c.flake & "#nixosConfigurations." & c.host & ".config.system.build.toplevel"
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proc build(c: OizysContext) =
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## build nixos
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let
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cmd = if c.nom: "nom" else: "nix"
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execQuit cmd & " build " & c.systemFlakePath
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proc dry(c: OizysContext) =
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## poor man's nix flake check
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execQuit "nix build " & c.systemFlakePath & " --dry-run"
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proc cache(c: OizysContext) =
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let start = now()
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let code = execCmd """
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cachix watch-exec """ & c.cache & """ \
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-- \
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nix build """ & c.systemFlakePath & """ \
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--print-build-logs \
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--accept-flake-config
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"""
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let duration = (now() - start)
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if code != 0:
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error "faile to build configuration for: ", c.host
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if summaryFile != "":
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writeFile(
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summaryFile,
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"Built host: " & c.host & " in " & $duration & " seconds"
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)
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info "Built host: " & c.host & " in " & $duration & " seconds"
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proc nixosRebuild(c: OizysContext, cmd: string) =
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execQuit "sudo nixos-rebuild " & cmd & " " & " --flake " & c.flake
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proc boot(c: OizysContext) =
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## nixos rebuild boot
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nixosRebuild c, "build"
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proc switch(c: OizysContext) =
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## nixos rebuild switch
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nixosRebuild c, "switch"
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const usage = """
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oizys <cmd> [opts]
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commands:
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dry poor man's nix flake check
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boot nixos-rebuild boot
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switch nixos-rebuild switch
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cache build and push to cachix
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build build system flake
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options:
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-h|--help show this help
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--host hostname (current host)
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-f|--flake path to flake ($FLAKE_PATH or $HOME/oizys)
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-c|--cache name of cachix binary cache (daylin)
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--no-nom don't use nix-output-monitor
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"""
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proc runCmd(c: OizysContext, cmd: string) =
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case cmd:
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of "dry": dry c
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of "switch": switch c
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of "boot": boot c
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of "cache": cache c
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of "build": build c
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else:
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error "unknown command: ", cmd
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echo usage
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quit 1
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proc parseFlag(c: var OizysContext, key, val: string) =
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case key:
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of "h", "help":
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echo usage; quit 0
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of "host":
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c.host = val
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of "f", "flake":
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c.flake = val
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of "no-nom":
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c.nom = false
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when isMainModule:
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import std/parseopt
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var
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c = newCtx()
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cmd: string
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for kind, key, val in getopt(longNoVal = @["no-nom"]):
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case kind
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of cmdArgument:
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cmd = key
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of cmdLongOption, cmdShortOption:
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parseFlag c, key, val
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of cmdEnd:
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discard
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if cmd == "":
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echo "please specify a command"
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echo usage; quit 1
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check c
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runCmd c, cmd
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