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https://github.com/TECHNOFAB11/kubenix.git
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c00c78b982
* Package Kubenix script * Update changelog * Fix hardcoded kubeconfig * Expose generated manifest with Kubenix CLI derivation passthru
46 lines
1.2 KiB
Nix
46 lines
1.2 KiB
Nix
{ kubectl
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, vals
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, colordiff
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, evalModules
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, writeShellScript
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, writeScriptBin
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, makeWrapper
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, symlinkJoin
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, lib
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, module ? { }
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, specialArgs ? { }
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}:
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let
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kubernetes = (evalModules {
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inherit module specialArgs;
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}).config.kubernetes or { };
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kubeconfig = kubernetes.kubeconfig or "";
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result = kubernetes.result or "";
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# kubectl does some parsing which removes the -I flag so
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# as workaround, we write to a script and call that
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# https://github.com/kubernetes/kubernetes/pull/108199#issuecomment-1058405404
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diff = writeShellScript "kubenix-diff" ''
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${lib.getExe colordiff} --nobanner -N -u -I ' kubenix/hash: ' -I ' generation: ' $@
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'';
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script = (writeScriptBin "kubenix" (builtins.readFile ./kubenix.sh)).overrideAttrs (old: {
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buildCommand = "${old.buildCommand}\npatchShebangs $out";
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});
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in
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symlinkJoin {
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name = "kubenix";
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paths = [ script vals kubectl ];
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buildInputs = [ makeWrapper ];
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passthru.manifest = result;
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postBuild = ''
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export DIFF="${diff}"
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wrapProgram $out/bin/kubenix \
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--set PATH "$out/bin" \
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--set KUBECONFIG "${kubeconfig}" \
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--set KUBECTL_EXTERNAL_DIFF "''${DIFF}" \
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--set MANIFEST "${result}"
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'';
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}
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