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feat: make propagation independent of submodules

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This commit is contained in:
Jaka Hudoklin 2019-10-06 21:30:20 +02:00
parent bdc145e2bb
commit 7afbc91301
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4 changed files with 82 additions and 39 deletions
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57
modules/k8s.nix
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@ -193,7 +193,7 @@ let
}) latestCustomResourceTypes);
in {
imports = [ ./base.nix ./submodules.nix ];
imports = [ ./base.nix ];
options.kubernetes = {
version = mkOption {
@ -299,8 +299,38 @@ in {
# expose k8s helper methods as module argument
_module.args.k8s = import ../lib/k8s.nix { inherit lib; };
# features that module is defining
_module.features = [ "k8s" ];
# module propagation options
_module.propagate = [{
features = ["k8s"];
module = { config, ... }: {
# propagate kubernetes version and namespace
kubernetes.version = mkDefault cfg.version;
kubernetes.namespace = mkDefault cfg.namespace;
};
} {
features = ["k8s" "submodule"];
module = { config, ... }: {
# set module defaults
kubernetes.api.defaults = (
# propagate defaults if default propagation is enabled
(filter (default: default.propagate) cfg.api.defaults) ++
[
# set module name and version for all kuberentes resources
{
default.metadata.labels = {
"kubenix/module-name" = config.submodule.name;
"kubenix/module-version" = config.submodule.version;
};
}
]
);
};
}];
kubernetes.api = mkMerge ([{
# register custom types
types = map (cr: {
@ -309,18 +339,11 @@ in {
defaults = [{
default = {
# set default kubernetes namespace to all resources
metadata.namespace = mkDefault config.kubernetes.namespace;
metadata.labels = mkMerge [
{
"kubenix/project-name" = config.kubenix.project;
}
# if we are inside submodule, define additional labels
(mkIf (elem "submodule" config._module.features) {
"kubenix/module-name" = config.submodule.name;
"kubenix/module-version" = config.submodule.version;
})
];
# set project name to all resources
metadata.labels."kubenix/project-name" = config.kubenix.project;
};
}];
}] ++
@ -360,17 +383,5 @@ in {
items = config.kubernetes.objects;
labels."kubenix/project-name" = config.kubenix.project;
};
submodules.defaults = [{
features = [ "k8s" ];
default = { config, name, ... }: {
# propagate kubernetes version and namespace
kubernetes.version = mkDefault cfg.version;
kubernetes.namespace = mkDefault cfg.namespace;
# propagate defaults if default propagation is enabled
kubernetes.api.defaults = filter (default: default.propagate) cfg.api.defaults;
};
}];
};
}