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k3s: add updateScript

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This commit is contained in:
superherointj 2021-09-21 09:05:57 -03:00
parent c15c531311
commit 000ae67128
2 changed files with 74 additions and 4 deletions
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16
pkgs/applications/networking/cluster/k3s/default.nix
View File

@ -45,10 +45,16 @@ with lib;
let
k3sVersion = "1.21.4+k3s1"; # k3s git tag
k3sCommit = "3e250fdbab72d88f7e6aae57446023a0567ffc97"; # k3s git commit at the above version
k3sRepoSha256 = "1w7drvk0bmlmqrxh1y6dxjy7dk6bdrl72pkd25lc1ir6wbzb05h9";
traefikChartVersion = "9.18.2"; # taken from ./scripts/download at TRAEFIK_VERSION
traefikChartSha256 = "sha256-9d7p0ngyMN27u4OPgz7yI14Zj9y36t9o/HMX5wyDpUI=";
k3sRootVersion = "0.9.1"; # taken from ./scripts/download at ROOT_VERSION
k3sRootSha256 = "sha256-qI84KYJKY/T6pqWZW9lOTq5NzZiu//v1zrMzUCiRTGQ=";
k3sCNIVersion = "0.8.6-k3s1"; # taken from ./scripts/version.sh at VERSION_CNIPLUGINS
k3sCNISha256 = "sha256-uAy17eRRAXPCcnh481KxFMvFQecnnBs24jn5YnVNfY4=";
baseMeta = {
description = "A lightweight Kubernetes distribution";
@ -61,7 +67,7 @@ let
# bundled into the k3s binary
traefikChart = fetchurl {
url = "https://helm.traefik.io/traefik/traefik-${traefikChartVersion}.tgz";
sha256 = "sha256-9d7p0ngyMN27u4OPgz7yI14Zj9y36t9o/HMX5wyDpUI=";
sha256 = traefikChartSha256;
};
# so, k3s is a complicated thing to package
# This derivation attempts to avoid including any random binaries from the
@ -75,7 +81,7 @@ let
k3sRoot = fetchzip {
# Note: marked as apache 2.0 license
url = "https://github.com/k3s-io/k3s-root/releases/download/v${k3sRootVersion}/k3s-root-amd64.tar";
sha256 = "sha256-qI84KYJKY/T6pqWZW9lOTq5NzZiu//v1zrMzUCiRTGQ=";
sha256 = k3sRootSha256;
stripRoot = false;
};
k3sPlugins = buildGoPackage rec {
@ -89,7 +95,7 @@ let
owner = "rancher";
repo = "plugins";
rev = "v${version}";
sha256 = "sha256-uAy17eRRAXPCcnh481KxFMvFQecnnBs24jn5YnVNfY4=";
sha256 = k3sCNISha256;
};
meta = baseMeta // {
@ -101,7 +107,7 @@ let
k3sRepo = fetchgit {
url = "https://github.com/k3s-io/k3s";
rev = "v${k3sVersion}";
sha256 = "1w7drvk0bmlmqrxh1y6dxjy7dk6bdrl72pkd25lc1ir6wbzb05h9";
sha256 = k3sRepoSha256;
};
# Stage 1 of the k3s build:
# Let's talk about how k3s is structured.
@ -280,5 +286,7 @@ stdenv.mkDerivation rec {
$out/bin/k3s --version | grep v${k3sVersion} > /dev/null
'';
passthru.updateScript = ./update.sh;
meta = baseMeta;
}

62
pkgs/applications/networking/cluster/k3s/update.sh Executable file
View File

@ -0,0 +1,62 @@
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl gnugrep gnused jq
set -eu -o pipefail
WORKDIR=$(mktemp -d)
trap "rm -rf ${WORKDIR}" EXIT
cd $(dirname "${BASH_SOURCE[0]}")
LATEST_TAG_RAWFILE=${WORKDIR}/latest_tag.json
curl --silent ${GITHUB_TOKEN:+"-u \":$GITHUB_TOKEN\""} \
https://api.github.com/repos/k3s-io/k3s/releases/latest > ${LATEST_TAG_RAWFILE}
LATEST_TAG_NAME=$(jq -r '.tag_name' ${LATEST_TAG_RAWFILE})
K3S_VERSION=$(echo ${LATEST_TAG_NAME} | sed 's/^v//')
LATEST_TAG_TARBALL_URL=$(jq -r '.tarball_url' ${LATEST_TAG_RAWFILE})
K3S_COMMIT=$(curl --silent ${GITHUB_TOKEN:+"-u \":$GITHUB_TOKEN\""} \
https://api.github.com/repos/k3s-io/k3s/tags \
| jq -r "map(select(.name == \"${LATEST_TAG_NAME}\")) | .[0] | .commit.sha")
K3S_REPO_SHA256=$(nix-prefetch-url --quiet --unpack ${LATEST_TAG_TARBALL_URL})
FILE_SCRIPTS_DOWNLOAD=${WORKDIR}/scripts-download
curl --silent https://raw.githubusercontent.com/k3s-io/k3s/${K3S_COMMIT}/scripts/download > $FILE_SCRIPTS_DOWNLOAD
FILE_SCRIPTS_VERSION=${WORKDIR}/scripts-version.sh
curl --silent https://raw.githubusercontent.com/k3s-io/k3s/${K3S_COMMIT}/scripts/version.sh > $FILE_SCRIPTS_VERSION
TRAEFIK_CHART_VERSION=$(grep TRAEFIK_VERSION= $FILE_SCRIPTS_DOWNLOAD \
| cut -d'=' -f2 | cut -d' ' -f1)
TRAEFIK_CHART_SHA256=$(nix-prefetch-url --quiet "https://helm.traefik.io/traefik/traefik-${TRAEFIK_CHART_VERSION}.tgz")
K3S_ROOT_VERSION=$(grep ROOT_VERSION= $FILE_SCRIPTS_DOWNLOAD \
| cut -d'=' -f2 | cut -d' ' -f1 | sed 's/^v//')
K3S_ROOT_SHA256=$(nix-prefetch-url --quiet --unpack \
"https://github.com/k3s-io/k3s-root/releases/download/v${K3S_ROOT_VERSION}/k3s-root-amd64.tar")
CNIPLUGINS_VERSION=$(grep VERSION_CNIPLUGINS= $FILE_SCRIPTS_VERSION \
| cut -d'=' -f2 | cut -d' ' -f1 | sed -e 's/"//g' -e 's/^v//')
CNIPLUGINS_SHA256=$(nix-prefetch-url --quiet --unpack \
"https://github.com/rancher/plugins/archive/refs/tags/v${CNIPLUGINS_VERSION}.tar.gz")
setKV () {
sed -i "s/$1 = \".*\"/$1 = \"$2\"/" ./default.nix
}
setKV k3sVersion ${K3S_VERSION}
setKV k3sCommit ${K3S_COMMIT}
setKV k3sRepoSha256 ${K3S_REPO_SHA256}
setKV traefikChartVersion ${TRAEFIK_CHART_VERSION}
setKV traefikChartSha256 ${TRAEFIK_CHART_SHA256}
setKV k3sRootVersion ${K3S_ROOT_VERSION}
setKV k3sRootSha256 ${K3S_ROOT_SHA256}
setKV k3sCNIVersion ${CNIPLUGINS_VERSION}
setKV k3sCNISha256 ${CNIPLUGINS_SHA256}