Added Helm .Files

example-charts/files-values/Chart.yaml

@@ -0,0 +1,11 @@
+apiVersion: v2
+name: best-values-example
+description: One of the best values parsing example charts here, exhibits several more complicated examples
+version: "0.2.0"
+home: "https://github.com/norwoodj/helm-docs/tree/master/example-charts/best-values-example"
+sources: ["https://github.com/norwoodj/helm-docs/tree/master/example-charts/best-values-example"]
+engine: gotpl
+type: application
+maintainers:
+  - email: norwood.john.m@gmail.com
+    name: John Norwood

example-charts/files-values/README.md

@@ -0,0 +1,60 @@
+# best-values-example
+
+One of the best values parsing example charts here, exhibits several more complicated examples
+
+![Version: 0.2.0](https://img.shields.io/badge/Version-0.2.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+
+## Additional Information
+
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut
+aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in
+culpa qui officia deserunt mollit anim id est laborum.
+
+## Installing the Chart
+
+To install the chart with the release name `my-release`:
+
+```console
+$ helm repo add foo-bar http://charts.foo-bar.com
+$ helm install my-release foo-bar/best-values-example
+```
+
+Some file contents:
+
+```
+some:
+  data: "test"
+```
+
+Glob contents as config map:
+
+```
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: test
+data:
+  resource1.yaml: |-
+      some:
+        resource: "blah"
+  resource2.yaml: |-
+      some:
+        resource: "blah2"
+```
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| config.databasesToCreate[0] | string | `"postgresql"` | default database for storage of database metadata |
+| config.databasesToCreate[1] | string | `"hashbash"` | database for the [hashbash](https://github.com/norwoodj/hashbash) project |
+| config.usersToCreate[0] | object | `{"admin":true,"name":"root"}` | admin user |
+| config.usersToCreate[1] | object | `{"name":"hashbash","readwriteDatabases":["hashbash"]}` | user with access to the database with the same name |
+| statefulset.extraVolumes | list | `[{"emptyDir":{},"name":"data"}]` | Additional volumes to be mounted into the database container |
+| statefulset.image.repository | string | `"jnorwood/postgresq"` | Image to use for deploying, must support an entrypoint which creates users/databases from appropriate config files |
+| statefulset.image.tag | string | `"11"` |  |
+| statefulset.livenessProbe | object | `{"enabled":false}` | Configure the healthcheck for the database |
+| statefulset.podLabels | object | `{}` | The labels to be applied to instances of the database |
+

example-charts/files-values/README.md.gotmpl

@@ -0,0 +1,44 @@
+{{ template "chart.header" . }}
+{{ template "chart.description" . }}
+
+{{ template "chart.versionBadge" . }}{{ template "chart.typeBadge" . }}{{ template "chart.appVersionBadge" . }}
+
+## Additional Information
+
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut
+aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in
+culpa qui officia deserunt mollit anim id est laborum.
+
+## Installing the Chart
+
+To install the chart with the release name `my-release`:
+
+```console
+$ helm repo add foo-bar http://charts.foo-bar.com
+$ helm install my-release foo-bar/{{ template "chart.name" . }}
+```
+
+Some file contents:
+
+```
+{{ .Files.Get "somefile.yaml" }}
+```
+
+Glob contents as config map:
+
+```
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: test
+data:
+{{ (.Files.Glob "templates/**.yaml").AsConfig | indent 2 }}
+```
+
+{{ template "chart.requirementsSection" . }}
+
+{{ template "chart.valuesSection" . }}
+
+{{ template "helm-docs.versionFooter" . }}

example-charts/files-values/somefile.yaml

@@ -0,0 +1,2 @@
+some:
+  data: "test"

example-charts/files-values/templates/resource1.yaml

@@ -0,0 +1,2 @@
+some:
+  resource: "blah"

example-charts/files-values/templates/resource2.yaml

@@ -0,0 +1,2 @@
+some:
+  resource: "blah2"

example-charts/files-values/values.yaml

@@ -0,0 +1,32 @@
+statefulset:
+  image:
+    # -- Image to use for deploying, must support an entrypoint which creates users/databases from appropriate config files
+    repository: jnorwood/postgresq
+    tag: "11"
+
+  # -- Additional volumes to be mounted into the database container
+  extraVolumes:
+    - name: data
+      emptyDir: {}
+
+  # -- Configure the healthcheck for the database
+  livenessProbe:
+    enabled: false
+
+  # -- The labels to be applied to instances of the database
+  podLabels: {}
+
+config:
+  databasesToCreate:
+    # -- default database for storage of database metadata
+    - postgresql
+
+    # -- database for the [hashbash](https://github.com/norwoodj/hashbash) project
+    - hashbash
+
+  usersToCreate:
+    # -- admin user
+    - {name: root, admin: true}
+
+    # -- user with access to the database with the same name
+    - {name: hashbash, readwriteDatabases: [hashbash]}

go.mod

@@ -4,6 +4,7 @@ go 1.14
 
 require (
 	github.com/Masterminds/sprig/v3 v3.2.2
+	github.com/gobwas/glob v0.2.3
 	github.com/sirupsen/logrus v1.2.0
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/viper v1.4.0

go.sum

@@ -34,6 +34,8 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
+github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=

pkg/document/files.go

@@ -0,0 +1,118 @@
+package document
+
+import (
+	"encoding/base64"
+	"io/ioutil"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/gobwas/glob"
+	"gopkg.in/yaml.v3"
+)
+
+// Near identical to https://github.com/helm/helm/blob/main/pkg/engine/files.go as to preserve the interface.
+
+type files map[string][]byte
+
+func getFiles(dir string) (files, error) {
+	result := make(files)
+
+	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		if info.IsDir() {
+			return nil
+		}
+
+		data, err := ioutil.ReadFile(path)
+		if err != nil {
+			return err
+		}
+
+		result[path] = data
+
+		return nil
+	})
+	if err != nil {
+		return map[string][]byte{}, err
+	}
+
+	return result, nil
+}
+
+func (f files) GetBytes(name string) []byte {
+	if v, ok := f[name]; ok {
+		return v
+	}
+	return []byte{}
+}
+
+func (f files) Get(name string) string {
+	return string(f.GetBytes(name))
+}
+
+func (f files) Glob(pattern string) files {
+	g, err := glob.Compile(pattern, '/')
+	if err != nil {
+		g, _ = glob.Compile("**")
+	}
+
+	result := make(files)
+	for name, contents := range f {
+		if g.Match(name) {
+			result[name] = contents
+		}
+	}
+
+	return result
+}
+
+func (f files) AsConfig() string {
+	if f == nil {
+		return ""
+	}
+
+	m := make(map[string]string)
+
+	// Explicitly convert to strings, and file names
+	for k, v := range f {
+		m[path.Base(k)] = string(v)
+	}
+
+	return toYAML(m)
+}
+
+func (f files) AsSecrets() string {
+	if f == nil {
+		return ""
+	}
+
+	m := make(map[string]string)
+
+	for k, v := range f {
+		m[path.Base(k)] = base64.StdEncoding.EncodeToString(v)
+	}
+
+	return toYAML(m)
+}
+
+func (f files) Lines(path string) []string {
+	if f == nil || f[path] == nil {
+		return []string{}
+	}
+
+	return strings.Split(string(f[path]), "\n")
+}
+
+func toYAML(v interface{}) string {
+	data, err := yaml.Marshal(v)
+	if err != nil {
+		// Swallow errors inside a template.
+		return ""
+	}
+	return strings.TrimSuffix(string(data), "\n")
+}