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Add Longhorn

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This commit is contained in:
Antonio Gurgel 2023-11-24 12:17:59 -08:00
parent 5d7691e427
commit dbb65668ee
4 changed files with 84 additions and 1 deletions
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6
charts/longhorn/longhorn/default.nix Normal file
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@ -0,0 +1,6 @@
{
repo = "https://charts.longhorn.io";
chart = "longhorn";
version = "1.5.3";
chartHash = "sha256-IZ++Gzvjjp9EkDdFh4/eSQWm4zeJX6s7XA79krZ3dLI=";
}

3
flake.nix
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@ -30,7 +30,8 @@
in
{
# Releases expected to provide custom APIs (e.g.: Gateway API,
# Istio, Longhorn) go in `./system`. All others in `./releases`.
# Istio, Longhorn) go in `./system`. All others in `./releases`,
# including resources for the former dependent on other APIs.
# This prevents infinite recursion when gathering APIs.
systemReleaseData = rake.leaves ./system;
releaseData = rake.leaves ./releases;

65
releases/longhorn-system/longhorn/default.nix Normal file
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{lib, ...}: {
builder = lib.builders.yamlStream;
args.objs = [
(lib.eureka.resources.mkSvcHTTPRoute "longhorn" "longhorn-frontend" 80)
{
apiVersion = "v1";
kind = "ConfigMap";
metadata.name = "longhorn-custom-path";
data.PATH =
builtins.concatStringsSep ":"
[
"/usr/local/sbin"
"/usr/local/bin"
"/usr/sbin"
"/usr/bin"
"/sbin"
"/bin"
"/run/wrappers/bin"
"/nix/var/nix/profiles/default/bin"
"/run/current-system/sw/bin"
];
}
{
apiVersion = "kyverno.io/v1";
kind = "ClusterPolicy";
metadata = {
name = "add-host-path-to-longhorn";
annotations = {
"policies.kyverno.io/title" = "Add environment variables from ConfigMap";
"policies.kyverno.io/subject" = "Pod";
"policies.kyverno.io/category" = "Other";
"policies.kyverno.io/description" = ''
Longhorn invokes executables on the host system, and needs to be
aware of the host system's PATH. This policy inserts NixOS paths
into Longhorn pods.
'';
};
};
spec = {
rules = [
{
name = "add-env-vars";
match.resources = {
kinds = ["Pod"];
namespaces = ["longhorn-system"];
};
mutate.patchStrategicMerge = let
refToInsert = [
{
"(name)" = "*";
envFrom = [{configMapRef.name = "longhorn-custom-path";}];
}
];
in {
spec = {
initContainers = refToInsert;
containers = refToInsert;
};
};
}
];
};
}
];
}

11
system/longhorn-system/longhorn/default.nix Normal file
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{
charts,
lib,
...
}: {
builder = lib.builders.helmChart;
args = {
chart = charts.longhorn.longhorn;
values.lognhornUI.replicas = 1;
};
}