mirror of
https://github.com/TECHNOFAB11/kubenix.git
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fmt
This commit is contained in:
David Arnold
parent
c3fa598922
commit
db6d83c61e
53 changed files with 1916 additions and 1599 deletions
343
modules/k8s.nix
343
modules/k8s.nix
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@ -3,19 +3,20 @@
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{ options, config, lib, pkgs, k8s, ... }:
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with lib;
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let
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cfg = config.kubernetes;
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gvkKeyFn = type: "${type.group}/${type.version}/${type.kind}";
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getDefaults = resource: group: version: kind:
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catAttrs "default" (filter (default:
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(resource == null || default.resource == null || default.resource == resource) &&
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(default.group == null || default.group == group) &&
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(default.version == null || default.version == version) &&
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(default.kind == null || default.kind == kind)
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) cfg.api.defaults);
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catAttrs "default" (filter
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(default:
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(resource == null || default.resource == null || default.resource == resource) &&
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(default.group == null || default.group == group) &&
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(default.version == null || default.version == version) &&
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(default.kind == null || default.kind == kind)
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)
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cfg.api.defaults);
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moduleToAttrs = value:
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if isAttrs value
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@ -34,7 +35,7 @@ let
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defaults = mkOption {
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description = "Kubernetes defaults to apply to resources";
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type = types.listOf (types.submodule ({config, ...}: {
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type = types.listOf (types.submodule ({ config, ... }: {
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options = {
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group = mkOption {
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description = "Group to apply default to (all by default)";
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@ -69,45 +70,47 @@ let
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default = mkOption {
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description = "Default to apply";
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type = types.unspecified;
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default = {};
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default = { };
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};
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};
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}));
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default = [];
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default = [ ];
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apply = unique;
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};
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types = mkOption {
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description = "List of registered kubernetes types";
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type = coerceListOfSubmodulesToAttrs {
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options = {
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group = mkOption {
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description = "Resource type group";
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type = types.str;
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};
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type = coerceListOfSubmodulesToAttrs
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{
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options = {
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group = mkOption {
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description = "Resource type group";
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type = types.str;
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};
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version = mkOption {
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description = "Resoruce type version";
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type = types.str;
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};
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version = mkOption {
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description = "Resoruce type version";
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type = types.str;
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};
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kind = mkOption {
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description = "Resource type kind";
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type = types.str;
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};
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kind = mkOption {
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description = "Resource type kind";
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type = types.str;
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};
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name = mkOption {
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description = "Resource type name";
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type = types.nullOr types.str;
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};
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name = mkOption {
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description = "Resource type name";
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type = types.nullOr types.str;
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};
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attrName = mkOption {
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description = "Name of the nixified attribute";
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type = types.str;
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attrName = mkOption {
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description = "Name of the nixified attribute";
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type = types.str;
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};
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};
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};
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} gvkKeyFn;
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default = {};
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}
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gvkKeyFn;
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default = { };
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};
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};
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@ -120,24 +123,32 @@ let
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indexOf = lst: value:
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head (filter (v: v != -1) (imap0 (i: v: if v == value then i else -1) lst));
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compareVersions = ver1: ver2: let
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getVersion = v: substring 1 10 v;
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splittedVer1 = builtins.splitVersion (getVersion ver1);
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splittedVer2 = builtins.splitVersion (getVersion ver2);
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compareVersions = ver1: ver2:
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let
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getVersion = v: substring 1 10 v;
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splittedVer1 = builtins.splitVersion (getVersion ver1);
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splittedVer2 = builtins.splitVersion (getVersion ver2);
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v1 = if length splittedVer1 == 1 then "${getVersion ver1}prod" else getVersion ver1;
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v2 = if length splittedVer2 == 1 then "${getVersion ver2}prod" else getVersion ver2;
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in builtins.compareVersions v1 v2;
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v1 = if length splittedVer1 == 1 then "${getVersion ver1}prod" else getVersion ver1;
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v2 = if length splittedVer2 == 1 then "${getVersion ver2}prod" else getVersion ver2;
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in
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builtins.compareVersions v1 v2;
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customResourceTypesByAttrName = zipAttrs (mapAttrsToList (_: resourceType: {
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${resourceType.attrName} = resourceType;
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}) cfg.customTypes);
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customResourceTypesByAttrName = zipAttrs (mapAttrsToList
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(_: resourceType: {
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${resourceType.attrName} = resourceType;
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})
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cfg.customTypes);
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customResourceTypesByAttrNameSortByVersion = mapAttrs (_: resourceTypes:
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reverseList (sort (r1: r2:
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compareVersions r1.version r2.version > 0
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) resourceTypes)
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) customResourceTypesByAttrName;
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customResourceTypesByAttrNameSortByVersion = mapAttrs
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(_: resourceTypes:
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reverseList (sort
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(r1: r2:
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compareVersions r1.version r2.version > 0
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)
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resourceTypes)
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)
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customResourceTypesByAttrName;
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latestCustomResourceTypes =
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mapAttrsToList (_: resources: last resources) customResourceTypesByAttrNameSortByVersion;
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@ -163,7 +174,7 @@ let
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spec = mkOption {
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description = "Module spec";
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type = types.either types.attrs (types.submodule ct.module);
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default = {};
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default = { };
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};
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};
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@ -174,34 +185,43 @@ let
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};
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};
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customResourceOptions = (mapAttrsToList (_: ct: {config, ...}: let
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module = customResourceModuleForType config ct;
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in {
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options.resources.${ct.group}.${ct.version}.${ct.kind} = mkOption {
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description = ct.description;
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type = types.attrsOf (types.submodule module);
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default = {};
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};
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}) cfg.customTypes) ++ (map (ct: { options, config, ... }: let
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module = customResourceModuleForType config ct;
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in {
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options.resources.${ct.attrName} = mkOption {
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description = ct.description;
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type = types.attrsOf (types.submodule module);
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default = {};
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};
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customResourceOptions = (mapAttrsToList
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(_: ct: { config, ... }:
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let
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module = customResourceModuleForType config ct;
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in
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{
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options.resources.${ct.group}.${ct.version}.${ct.kind} = mkOption {
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description = ct.description;
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type = types.attrsOf (types.submodule module);
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default = { };
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};
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})
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cfg.customTypes) ++ (map
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(ct: { options, config, ... }:
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let
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module = customResourceModuleForType config ct;
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in
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{
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options.resources.${ct.attrName} = mkOption {
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description = ct.description;
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type = types.attrsOf (types.submodule module);
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default = { };
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};
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config.resources.${ct.group}.${ct.version}.${ct.kind} =
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mkAliasDefinitions options.resources.${ct.attrName};
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}) latestCustomResourceTypes);
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config.resources.${ct.group}.${ct.version}.${ct.kind} =
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mkAliasDefinitions options.resources.${ct.attrName};
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})
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latestCustomResourceTypes);
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in {
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in
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{
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imports = [ ./base.nix ];
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options.kubernetes = {
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version = mkOption {
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description = "Kubernetes version to use";
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type = types.enum ["1.19" "1.20" "1.21"];
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type = types.enum [ "1.19" "1.20" "1.21" ];
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default = "1.21";
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};
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@ -227,76 +247,80 @@ in {
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apiOptions
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] ++ customResourceOptions;
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};
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default = {};
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default = { };
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};
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imports = mkOption {
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type = types.listOf (types.either types.package types.path);
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description = "List of resources to import";
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default = [];
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default = [ ];
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};
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resources = mkOption {
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description = "Alias for `config.kubernetes.api.resources` options";
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default = {};
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default = { };
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type = types.attrsOf types.attrs;
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};
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customTypes = mkOption {
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description = "List of custom resource types to make API for";
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type = coerceListOfSubmodulesToAttrs {
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options = {
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group = mkOption {
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description = "Custom type group";
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type = types.str;
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};
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type = coerceListOfSubmodulesToAttrs
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{
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options = {
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group = mkOption {
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description = "Custom type group";
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type = types.str;
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};
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version = mkOption {
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description = "Custom type version";
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type = types.str;
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};
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version = mkOption {
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description = "Custom type version";
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type = types.str;
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};
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kind = mkOption {
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description = "Custom type kind";
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type = types.str;
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};
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kind = mkOption {
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description = "Custom type kind";
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type = types.str;
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};
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name = mkOption {
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description = "Custom type resource name";
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type = types.nullOr types.str;
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default = null;
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};
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name = mkOption {
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description = "Custom type resource name";
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type = types.nullOr types.str;
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default = null;
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};
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attrName = mkOption {
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description = "Name of the nixified attribute";
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type = types.str;
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};
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attrName = mkOption {
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description = "Name of the nixified attribute";
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type = types.str;
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};
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description = mkOption {
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description = "Custom type description";
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type = types.str;
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default = "";
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};
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description = mkOption {
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description = "Custom type description";
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type = types.str;
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default = "";
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};
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module = mkOption {
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description = "Custom type module";
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type = types.unspecified;
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default = {};
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module = mkOption {
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description = "Custom type module";
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type = types.unspecified;
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default = { };
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};
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};
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};
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} gvkKeyFn;
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default = {};
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}
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gvkKeyFn;
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default = { };
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};
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objects = mkOption {
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description = "List of generated kubernetes objects";
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type = types.listOf types.attrs;
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apply = items: sort (r1: r2:
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if elem r1.kind cfg.resourceOrder && elem r2.kind cfg.resourceOrder
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then indexOf cfg.resourceOrder r1.kind < indexOf cfg.resourceOrder r2.kind
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else if elem r1.kind cfg.resourceOrder then true else false
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) (unique items);
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default = [];
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apply = items: sort
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(r1: r2:
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if elem r1.kind cfg.resourceOrder && elem r2.kind cfg.resourceOrder
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then indexOf cfg.resourceOrder r1.kind < indexOf cfg.resourceOrder r2.kind
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else if elem r1.kind cfg.resourceOrder then true else false
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)
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(unique items);
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default = [ ];
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};
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generated = mkOption {
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@ -321,41 +345,44 @@ in {
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# module propagation options
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_m.propagate = [{
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features = ["k8s"];
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features = [ "k8s" ];
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module = { config, ... }: {
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# propagate kubernetes version and namespace
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kubernetes.version = mkDefault cfg.version;
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kubernetes.namespace = mkDefault cfg.namespace;
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};
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} {
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features = ["k8s" "submodule"];
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module = { config, ... }: {
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# set module defaults
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kubernetes.api.defaults = (
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# propagate defaults if default propagation is enabled
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(filter (default: default.propagate) cfg.api.defaults) ++
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}
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{
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features = [ "k8s" "submodule" ];
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module = { config, ... }: {
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# set module defaults
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kubernetes.api.defaults = (
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# propagate defaults if default propagation is enabled
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(filter (default: default.propagate) cfg.api.defaults) ++
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[
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# set module name and version for all kuberentes resources
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{
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default.metadata.labels = {
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"kubenix/module-name" = config.submodule.name;
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"kubenix/module-version" = config.submodule.version;
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};
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}
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]
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);
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};
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}];
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[
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# set module name and version for all kuberentes resources
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{
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default.metadata.labels = {
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"kubenix/module-name" = config.submodule.name;
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"kubenix/module-version" = config.submodule.version;
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};
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}
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]
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);
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};
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}];
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# expose k8s helper methods as module argument
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_module.args.k8s = import ../lib/k8s.nix { inherit lib; };
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kubernetes.api = mkMerge ([{
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# register custom types
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types = mapAttrsToList (_: cr: {
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inherit (cr) name group version kind attrName;
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}) cfg.customTypes;
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types = mapAttrsToList
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(_: cr: {
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inherit (cr) name group version kind attrName;
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})
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cfg.customTypes;
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defaults = [{
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default = {
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@ -373,24 +400,30 @@ in {
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}] ++
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# import of yaml files
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(map (i: let
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# load yaml file
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object = loadYAML i;
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groupVersion = splitString "/" object.apiVersion;
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name = object.metadata.name;
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version = last groupVersion;
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group =
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if version == (head groupVersion)
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then "core" else head groupVersion;
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kind = object.kind;
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in {
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resources.${group}.${version}.${kind}.${name} = object;
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}) cfg.imports));
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(map
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(i:
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let
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# load yaml file
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object = loadYAML i;
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groupVersion = splitString "/" object.apiVersion;
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name = object.metadata.name;
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version = last groupVersion;
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group =
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if version == (head groupVersion)
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then "core" else head groupVersion;
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kind = object.kind;
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in
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{
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resources.${group}.${version}.${kind}.${name} = object;
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})
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cfg.imports));
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kubernetes.objects = flatten (mapAttrsToList (_: type:
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mapAttrsToList (name: resource: moduleToAttrs resource)
|
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cfg.api.resources.${type.group}.${type.version}.${type.kind}
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) cfg.api.types);
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kubernetes.objects = flatten (mapAttrsToList
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(_: type:
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mapAttrsToList (name: resource: moduleToAttrs resource)
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cfg.api.resources.${type.group}.${type.version}.${type.kind}
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)
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cfg.api.types);
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kubernetes.generated = k8s.mkHashedList {
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items = config.kubernetes.objects;
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|
|
|
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