Created
February 22, 2022 19:18
-
-
Save arianvp/5609c7e97a49f46fbb9a1f53f62a3b31 to your computer and use it in GitHub Desktop.
A flake to deploy app to kubernetes
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
description = "A flake that builds a go app and deploys to kubernetes"; | |
inputs = { | |
utils.url = "github:numtide/flake-utils"; | |
nixpkgs.url = "nixpkgs/nixpkgs-unstable"; | |
}; | |
outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system: | |
let | |
pkgs = nixpkgs.legacyPackages.${system}; | |
selfPackages = self.packages.${system}; | |
container = selfPackages.container; | |
in | |
{ | |
packages.deploy = | |
let | |
manifestFile = pkgs.writeText "manifests.json" (builtins.toJSON { | |
apiVersion = "apps/v1"; | |
kind = "Deployment"; | |
metadata = { name = "network-policy-controller"; labels."kubernetes.io/managed-by" = "nix"; }; | |
spec = { | |
selector.matchLabels.app = "network-policy-controller"; | |
template.metadata.labels.app = "network-policy-controller"; | |
template.spec.containers = [{ | |
name = "network-policy-controller"; | |
image = "${container.imageName}:${container.imageTag}"; | |
}]; | |
}; | |
} | |
); | |
in | |
pkgs.writeScriptBin "deploy" '' | |
${selfPackages.push-container}/bin/push-container | |
${pkgs.kubectl}/bin/kubectl apply --prune -l=kubernetes.io/managed-by=nix --server-side -f ${manifestFile} | |
''; | |
packages.push-container = pkgs.writeScriptBin "push-container" '' | |
${container} \ | |
| ${pkgs.gzip}/bin/gzip -3 \ | |
| ${pkgs.skopeo}/bin/skopeo copy docker-archive:/dev/stdin docker://${container.imageName}:${container.imageTag} --insecure-policy | |
''; | |
packages.container = pkgs.dockerTools.streamLayeredImage { | |
name = "quay.io/arianvp/network-policy-controller"; | |
config.Cmd = [ "${self.packages.x86_64-linux.network-policy-controller}/bin/network-policy-controller" "-node-name" "$NODE_NAME" ]; | |
}; | |
packages.network-policy-controller = pkgs.buildGoModule { | |
name = "network-policy-controller"; | |
version = "0.0.0"; | |
subpackages = [ "./cmd/network-policy-controller" ]; | |
src = ./network-policy-controller; | |
vendorSha256 = "sha256-yA8V9F+Cm3RfowYIMu0LI/KLMqChFSr21yITvJ/eECI="; | |
CGO_ENABLED = "0"; | |
}; | |
}); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment