fmt

lib/helm/chart2json.nix

@@ -1,54 +1,54 @@
-{ stdenvNoCC, lib, kubernetes-helm, gawk, remarshal, jq }:
-
-with lib;
-
 {
-  # chart to template
-  chart
-
-  # release name
-, name
-
-  # namespace to install release into
-, namespace ? null
-
-  # values to pass to chart
-, values ? { }
-
-  # kubernetes version to template chart for
-, kubeVersion ? null
+  stdenvNoCC,
+  lib,
+  kubernetes-helm,
+  gawk,
+  remarshal,
+  jq,
 }:
-let
-  valuesJsonFile = builtins.toFile "${name}-values.json" (builtins.toJSON values);
-in
-stdenvNoCC.mkDerivation {
-  name = "${name}.json";
-  buildCommand = ''
-    # template helm file and write resources to yaml
-    helm template "${name}" \
-      ${optionalString (kubeVersion != null) "--api-versions ${kubeVersion}"} \
-      ${optionalString (namespace != null) "--namespace ${namespace}"} \
-      ${optionalString (values != { }) "-f ${valuesJsonFile}"} \
-      ${chart} >resources.yaml
+with lib;
+  {
+    # chart to template
+    chart,
+    # release name
+    name,
+    # namespace to install release into
+    namespace ? null,
+    # values to pass to chart
+    values ? {},
+    # kubernetes version to template chart for
+    kubeVersion ? null,
+  }: let
+    valuesJsonFile = builtins.toFile "${name}-values.json" (builtins.toJSON values);
+  in
+    stdenvNoCC.mkDerivation {
+      name = "${name}.json";
+      buildCommand = ''
+        # template helm file and write resources to yaml
+        helm template "${name}" \
+          ${optionalString (kubeVersion != null) "--api-versions ${kubeVersion}"} \
+          ${optionalString (namespace != null) "--namespace ${namespace}"} \
+          ${optionalString (values != {}) "-f ${valuesJsonFile}"} \
+          ${chart} >resources.yaml
 
-    # split multy yaml file into multiple files
-    awk 'BEGIN{i=1}{line[i++]=$0}END{j=1;n=0; while (j<i) {if (line[j] ~ /^---/) n++; else print line[j] >>"resource-"n".yaml"; j++}}' resources.yaml
+        # split multy yaml file into multiple files
+        awk 'BEGIN{i=1}{line[i++]=$0}END{j=1;n=0; while (j<i) {if (line[j] ~ /^---/) n++; else print line[j] >>"resource-"n".yaml"; j++}}' resources.yaml
 
-    # join multiple yaml files in jsonl file
-    for file in ./resource-*.yaml
-    do
-      remarshal -i $file -if yaml -of json >>resources.jsonl
-    done
+        # join multiple yaml files in jsonl file
+        for file in ./resource-*.yaml
+        do
+          remarshal -i $file -if yaml -of json >>resources.jsonl
+        done
 
-    # convert jsonl file to json array, remove null values and write to $out
-    cat resources.jsonl | jq -Scs 'walk(
-      if type == "object" then
-        with_entries(select(.value != null))
-      elif type == "array" then
-        map(select(. != null))
-      else
-        .
-      end)' > $out
-  '';
-  nativeBuildInputs = [ kubernetes-helm gawk remarshal jq ];
-}
+        # convert jsonl file to json array, remove null values and write to $out
+        cat resources.jsonl | jq -Scs 'walk(
+          if type == "object" then
+            with_entries(select(.value != null))
+          elif type == "array" then
+            map(select(. != null))
+          else
+            .
+          end)' > $out
+      '';
+      nativeBuildInputs = [kubernetes-helm gawk remarshal jq];
+    }