Commit 90e1700d7afc
Changed files (8)
overlays
pkgs
tools
bekind
users
vincent
containers
overlays/sbr.nix
@@ -18,6 +18,7 @@ rec {
vde-thinkpad = import ../pkgs/vde-thinkpad {
inherit (self) stdenv lib;
};
+ bekind = super.callPackage ../tools/bekind { };
my = import ../pkgs {
inherit (self) pkgs;
pkgs/default.nix
@@ -37,6 +37,7 @@ rec {
vrsync = pkgs.callPackage ./vrsync { };
vde-thinkpad = pkgs.callPackage ./vde-thinkpad { };
bus = pkgs.callPackage ../tools/bus { };
+ bekind = pkgs.callPackage ../tools/bekind { };
# Mine
ape = pkgs.callPackage ./ape { };
tools/bekind/profiles/1n.yaml
@@ -0,0 +1,11 @@
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+networking:
+ apiServerAddress: HOST
+ apiServerPort: PORT
+containerdConfigPatches:
+- |-
+ [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:5000"]
+ endpoint = ["http://sakhalin.home:5000"]
+nodes:
+- role: control-plane
tools/bekind/profiles/3n.yaml
@@ -0,0 +1,26 @@
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+networking:
+ apiServerAddress: HOST
+ apiServerPort: 8443
+containerdConfigPatches:
+- |-
+ [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:5000"]
+ endpoint = ["http://sakhalin.home:5000"]
+nodes:
+- role: control-plane
+ kubeadmConfigPatches:
+ - |
+ kind: InitConfiguration
+ nodeRegistration:
+ kubeletExtraArgs:
+ node-labels: "ingress-ready=true"
+ extraPortMappings:
+ - containerPort: 80
+ hostPort: 80
+ protocol: TCP
+ - containerPort: 443
+ hostPort: 443
+ protocol: TCP
+- role: worker
+- role: worker
tools/bekind/bekind
@@ -0,0 +1,155 @@
+#!/usr/bin/env bash
+bekind=$(basename $0)
+bekind_dir=$(dirname "$(readlink -f "$0")")
+profile_dir="./profiles"
+
+bekind_help(){
+ echo "Usage: $ProgName <subcommand> [options]\n"
+ echo "Subcommands:"
+ echo " clean clean all kind clusters"
+ echo " create create a kind cluster"
+ echo " delete delete a kind cluster"
+ echo " list list kind clusters"
+ echo ""
+ echo "For help with each subcommand run:"
+ echo "$ProgName <subcommand> -h|--help"
+ echo ""
+}
+
+bekind_create(){
+ profile=""
+ host=""
+ port="8443"
+ while [[ $# -gt 1 ]]
+ do
+ case $1 in
+ "--profile" | "-p")
+ shift
+ profile=$1
+ shift
+ ;;
+ "--port")
+ shift
+ port=$1
+ shift
+ ;;
+ "--host")
+ shift
+ host=$1
+ shift
+ ;;
+ esac
+ done
+ name="$1"
+ shift
+ if [[ -z "${name}" ]]; then
+ name="kind"
+ fi
+ env=""
+ configfile="config.${name}"
+ if [[ -n "${host}" ]]; then
+ env="DOCKER_HOST=ssh://${host}"
+ configfile="${configfile}.${host}"
+ fi
+ args=""
+ if [[ -n "${profile}" ]]; then
+ if [[ -z "${host}" ]]; then
+ echo "Cannot use profile ${profile} without an host" 1>&2
+ exit 1
+ fi
+ # does the profile exists
+ profile_file="${profile_dir}/${profile}.yaml"
+ if [[ -f "${profile_file}" ]]; then
+ tmpfile=$(mktemp /tmp/bekind.XXXXXX)
+ hostip=$(getent hosts ${host} | awk '{ print $1 }')
+ sed "s/HOST/${hostip}/g" "${profile_file}" > ${tmpfile}
+ sed -i "s/PORT/${port}/g" ${tmpfile}
+ args="${args} --config ${tmpfile}"
+ else
+ echo "Profile ${profile} doesn't exists" 1>&2
+ exit 1
+ fi
+ # replace hosts in there
+ fi
+ echo "> Create the cluster (name: ${name}, args: ${args})"
+ env $env kind create cluster --name ${name} ${args}
+ echo "> Write the kubeconfig in ~/.kube/${configfile}"
+ env $env kind get kubeconfig --name ${name} > ~/.kube/${configfile}
+}
+
+bekind_delete() {
+ while [[ $# -gt 1 ]]
+ do
+ case $1 in
+ "--host")
+ shift
+ host=$1
+ shift
+ ;;
+ esac
+ done
+ name="$1"
+ shift
+ env=""
+ if [[ -z "${name}" ]]; then
+ name="kind"
+ fi
+ if [[ -n "${host}" ]]; then
+ env="DOCKER_HOST=ssh://${host}"
+ fi
+ echo "> Delete kind cluster ${name} from ${host}"
+ env $env kind delete cluster --name ${name}
+}
+
+bekind_list() {
+ while [[ $# -gt 0 ]]
+ do
+ case $1 in
+ "--host")
+ shift
+ host=$1
+ shift
+ ;;
+ esac
+ done
+ env=""
+ if [[ -n "$host" ]]; then
+ env="DOCKER_HOST=ssh://${host}"
+ fi
+ env $env kind get clusters
+}
+
+bekind_clean() {
+ while [[ $# -gt 1 ]]
+ do
+ case $1 in
+ "--host")
+ shift
+ host=$1
+ shift
+ ;;
+ esac
+ done
+ env=""
+ if [[ -n "$host" ]]; then
+ env="DOCKER_HOST=ssh://${host}"
+ fi
+ echo "> Clean kind clusters from ${host}"
+ env $env kind delete clusters --all
+}
+
+subcommand=$1
+case $subcommand in
+ "" | "-h" | "--help")
+ bekind_help
+ ;;
+ *)
+ shift
+ bekind_${subcommand} $@
+ if [ $? = 127 ]; then
+ echo "Error: '$subcommand' is not a known subcommand." >&2
+ echo " Run '$ProgName --help' for a list of known subcommands." >&2
+ exit 1
+ fi
+ ;;
+esac
tools/bekind/default.nix
@@ -0,0 +1,13 @@
+{ stdenv }:
+
+stdenv.mkDerivation {
+ name = "bekind";
+ src = ./.;
+ phases = [ "installPhase" "fixupPhase" ];
+ installPhase = ''
+ mkdir -p $out $out/bin $out/share/bekind
+ sed "s%profile_dir=\"./profiles\"%profile_dir=$out/share/bekind/profiles%g" $src/bekind > $out/bin/bekind
+ chmod +x $out/bin/bekind
+ cp -r $src/profiles $out/share/bekind/
+ '';
+}
tools/bekind/README.org
@@ -0,0 +1,9 @@
+# bekind
+
+=bekind= is my personnal command line to manage kind cluster in my developement
+environment. Here is a list of features:
+
+- create a kind cluster on a remote machine (using =ssh=)
+- create a kind cluster based on a /profile/ (1 node, 3 nodes, with ingress, …)
+- list kind cluster on a given remote machine
+- remove/re-create a kind cluster
users/vincent/containers/kubernetes.nix
@@ -21,5 +21,6 @@ in
my.kss
# our own scripts
knd
+ bekind
];
}