nix-kubernetes v0.25.2

nix-kubernetes

Kubernetes deployment manager written in nix

About

Nix-kubernetes is deployment manager for kubernetes that users nixos module system to do declarative kubernetes configuration and deployment. By combining nix package manager and nix-kubernetes declarative cluster configuration it can do fully deterministic deployments from packages to configuration.

Depencies

• nix (for installation instructions go to https://nixos.org/nix/)

Installation

$ nix-env -f https://github.com/xtruder/nix-kubernetes/archive/v0.25.1.tar.gz -iA package

Usage

Usage: bin/nix-kubernetes <command> [options]

Commands:
  create <file>   Create deployment
  list            List all known deployments
  delete          Delete deployment
  describe        Describes deployment
  deploy          Deploy configuration
  config          Manage deployment
  run-job <name>  Run distributed kubernetes job
  gc              Garbage collect resources (will only gc nix-kubernetes resources)

Options:
  -c, --config  path to configuration file  [default: "~/.kube/nix-kubernetes.json"]
  -h, --help    Show help  [boolean]

Examples:
  bin/nix-kubernetes create -d name deploy.nix                         create deployment
  bin/nix-kubernetes deploy -d name -n namespace --context my-cluster  deploy resources
  bin/nix-kubernetes deploy -d name --build-only                       only build

Deploy

nix-kubernetes deploy

Options:
  -c, --config      path to configuration file  [default: "~/.kube/nix-kubernetes.json"]
  -h, --help        Show help  [boolean]
  -f, --file        Use prebuild deployment file
  -d, --deployment  Deployment name
  -n, --namespace   Namespace to deploy
  -i, --include     Resources to include in deployment
  -o, --output      Output generated config to file
  --context         Kubernetes config context to use for deployment
  --build-only      only build
  --dry-run         dry run
  --restart         restart replication controllers
  --rolling-update  do a rolling update of a controller
  --gc              garbage collect resources (will only gc nix-kubernetes resources)

Examples:
  nix-kubernetes deploy -d deployment -n namespace -i replicationcontrollers/gitlab --gc --context my-cluster
  nix-kubernetes deploy -d deployment -n namespace -i services/mysql --dry-run

Example usage

$ nix-kubernetes create -d gatehub deploy.nix
$ export NIX_PATH="services=/home/offlinehacker/projects/x-truder.net/services:$NIX_PATH"
$ nix-kubernetes deploy -d gatehub --build-only
$ nix-kubernetes deploy -d gatehub -n namespace --context my-cluster --gc

Example deployment configurations

look into examples folder with example deployment configurations.

Options

For a list of all options look into options.md

Nix-kubernetes services

Repo with bundle of nix-kubernetes services is avalible on https://github.com/x-truder/services.

Development

Use development version

$ npm link
$ export PATH=~/.npm/bin:$PATH

Build deployments

$ nix-build -A staging --arg configuration deploy.nix

License

MIT © Jaka Hudoklin