Add Helm manifest gen

cmd/cli/cmd/alpha/manifest-gen/implementation/helm.go

@@ -0,0 +1,64 @@
+package implementation
+
+import (
+	"strings"
+
+	"capact.io/capact/internal/cli/alpha/manifestgen"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+)
+
+// NewHelm returns a cobra.Command to bootstrap Helm based manifests.
+func NewHelm() *cobra.Command {
+	var helmCfg manifestgen.HelmConfig
+
+	cmd := &cobra.Command{
+		Use:   "helm [MANIFEST_PATH] [HELM_CHART_NAME]",
+		Short: "Generate Helm chart based manifests",
+		Long:  "Generate Implementation manifests based on a Helm chart",
+		Args: func(cmd *cobra.Command, args []string) error {
+			if len(args) != 2 {
+				return errors.New("accepts two arguments: [MANIFEST_PATH] [HELM_CHART_NAME]")
+			}
+
+			path := args[0]
+			if !strings.HasPrefix(path, "cap.implementation.") || len(strings.Split(path, ".")) < 4 {
+				return errors.New(`manifest path must be in format "cap.implementation.[PREFIX].[NAME]"`)
+			}
+
+			return nil
+		},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			helmCfg.ManifestPath = args[0]
+			helmCfg.ChartName = args[1]
+
+			files, err := manifestgen.GenerateHelmManifests(&helmCfg)
+			if err != nil {
+				return errors.Wrap(err, "while generating Helm manifests")
+			}
+
+			outputDir, err := cmd.Flags().GetString("output")
+			if err != nil {
+				return errors.Wrap(err, "while reading output flag")
+			}
+
+			overrideManifests, err := cmd.Flags().GetBool("overwrite")
+			if err != nil {
+				return errors.Wrap(err, "while reading overwrite flag")
+			}
+
+			if err := manifestgen.WriteManifestFiles(outputDir, files, overrideManifests); err != nil {
+				return errors.Wrap(err, "while writing manifest files")
+			}
+
+			return nil
+		},
+	}
+
+	cmd.Flags().StringVarP(&helmCfg.InterfacePathWithRevision, "interface", "i", "", "Path with revision of the Interface, which is implemented by this Implementation")
+	cmd.Flags().StringVarP(&helmCfg.ManifestRevision, "revision", "r", "0.1.0", "Revision of the Implementation manifest")
+	cmd.Flags().StringVar(&helmCfg.ChartRepoURL, "repo", "", "URL of the Helm repository")
+	cmd.Flags().StringVarP(&helmCfg.ChartVersion, "version", "v", "", "Version of the Helm chart")
+
+	return cmd
+}

cmd/cli/cmd/alpha/manifest-gen/implementation/implementation.go

@@ -12,6 +12,7 @@ func NewCmd() *cobra.Command {
 	}
 
 	cmd.AddCommand(NewTerraform())
+	cmd.AddCommand(NewHelm())
 
 	return cmd
 }

cmd/cli/cmd/alpha/manifest-gen/implementation/terraform.go

@@ -10,14 +10,14 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var tfContentCfg manifestgen.TerraformConfig
-
 // NewTerraform returns a cobra.Command to bootstrap Terraform based manifests.
 func NewTerraform() *cobra.Command {
+	var tfContentCfg manifestgen.TerraformConfig
+
 	cmd := &cobra.Command{
 		Use:   "terraform [MANIFEST_PATH] [TERRAFORM_MODULE_PATH]",
 		Short: "Generate Terraform based manifests",
-		Long:  "Generate Terraform based manifests based on a Terraform module",
+		Long:  "Generate Implementation manifests based on a Terraform module",
 		Example: heredoc.WithCLIName(`
 		# Generate Implementation manifests 
 		<cli> alpha manifest-gen implementation terraform cap.implementation.aws.rds.deploy ./terraform-modules/aws-rds
@@ -54,9 +54,9 @@ func NewTerraform() *cobra.Command {
 				return errors.Wrap(err, "while reading output flag")
 			}
 
-			overrideManifests, err := cmd.Flags().GetBool("override")
+			overrideManifests, err := cmd.Flags().GetBool("overwrite")
 			if err != nil {
-				return errors.Wrap(err, "while overriding existing manifest")
+				return errors.Wrap(err, "while reading overwrite flag")
 			}
 
 			if err := manifestgen.WriteManifestFiles(outputDir, files, overrideManifests); err != nil {

cmd/cli/cmd/alpha/manifest-gen/interface.go

@@ -10,10 +10,10 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var interfaceCfg manifestgen.InterfaceConfig
-
 // NewInterface returns a cobra.Command to bootstrap new Interface manifests.
 func NewInterface() *cobra.Command {
+	var interfaceCfg manifestgen.InterfaceConfig
+
 	cmd := &cobra.Command{
 		Use:     "interface [PATH]",
 		Aliases: []string{"iface", "interfaces"},
@@ -47,9 +47,9 @@ func NewInterface() *cobra.Command {
 				return errors.Wrap(err, "while reading output flag")
 			}
 
-			overrideManifests, err := cmd.Flags().GetBool("override")
+			overrideManifests, err := cmd.Flags().GetBool("overwrite")
 			if err != nil {
-				return errors.Wrap(err, "while overriding existing manifest")
+				return errors.Wrap(err, "while reading overwrite flag")
 			}
 
 			if err := manifestgen.WriteManifestFiles(outputDir, files, overrideManifests); err != nil {

cmd/cli/cmd/alpha/manifest-gen/manifest-gen.go

@@ -17,7 +17,7 @@ func NewCmd() *cobra.Command {
 	cmd.AddCommand(implementation.NewCmd())
 
 	cmd.PersistentFlags().StringP("output", "o", "generated", "Path to the output directory for the generated manifests")
-	cmd.PersistentFlags().Bool("override", false, "Override existing manifest files")
+	cmd.PersistentFlags().Bool("overwrite", false, "Overwrite existing manifest files")
 
 	return cmd
 }

cmd/cli/docs/capact_alpha_manifest-gen.md

@@ -15,7 +15,7 @@ Subcommand for various manifest generation operations
 ```
   -h, --help            help for manifest-gen
   -o, --output string   Path to the output directory for the generated manifests (default "generated")
-      --override        Override existing manifest files
+      --overwrite       Overwrite existing manifest files
 ```
 
 ### Options inherited from parent commands

cmd/cli/docs/capact_alpha_manifest-gen_implementation.md

@@ -21,11 +21,12 @@ Generate new Implementation manifests for various tools.
 ```
   -c, --config string   Path to the YAML config file
   -o, --output string   Path to the output directory for the generated manifests (default "generated")
-      --override        Override existing manifest files
+      --overwrite       Overwrite existing manifest files
 ```
 
 ### SEE ALSO
 
 * [capact alpha manifest-gen](capact_alpha_manifest-gen.md)	 - Manifests generation
+* [capact alpha manifest-gen implementation helm](capact_alpha_manifest-gen_implementation_helm.md)	 - Generate Helm chart based manifests
 * [capact alpha manifest-gen implementation terraform](capact_alpha_manifest-gen_implementation_terraform.md)	 - Generate Terraform based manifests
 

cmd/cli/docs/capact_alpha_manifest-gen_implementation_helm.md

@@ -0,0 +1,38 @@
+---
+title: capact alpha manifest-gen implementation helm
+---
+
+## capact alpha manifest-gen implementation helm
+
+Generate Helm chart based manifests
+
+### Synopsis
+
+Generate Implementation manifests based on a Helm chart
+
+```
+capact alpha manifest-gen implementation helm [MANIFEST_PATH] [HELM_CHART_NAME] [flags]
+```
+
+### Options
+
+```
+  -h, --help               help for helm
+  -i, --interface string   Path with revision of the Interface, which is implemented by this Implementation
+      --repo string        URL of the Helm repository
+  -r, --revision string    Revision of the Implementation manifest (default "0.1.0")
+  -v, --version string     Version of the Helm chart
+```
+
+### Options inherited from parent commands
+
+```
+  -c, --config string   Path to the YAML config file
+  -o, --output string   Path to the output directory for the generated manifests (default "generated")
+      --overwrite       Overwrite existing manifest files
+```
+
+### SEE ALSO
+
+* [capact alpha manifest-gen implementation](capact_alpha_manifest-gen_implementation.md)	 - Generate new Implementation manifests
+

cmd/cli/docs/capact_alpha_manifest-gen_implementation_terraform.md

@@ -8,7 +8,7 @@ Generate Terraform based manifests
 
 ### Synopsis
 
-Generate Terraform based manifests based on a Terraform module
+Generate Implementation manifests based on a Terraform module
 
 ```
 capact alpha manifest-gen implementation terraform [MANIFEST_PATH] [TERRAFORM_MODULE_PATH] [flags]
@@ -42,7 +42,7 @@ capact alpha manifest-gen implementation terraform cap.implementation.gcp.clouds
 ```
   -c, --config string   Path to the YAML config file
   -o, --output string   Path to the output directory for the generated manifests (default "generated")
-      --override        Override existing manifest files
+      --overwrite       Overwrite existing manifest files
 ```
 
 ### SEE ALSO

cmd/cli/docs/capact_alpha_manifest-gen_interface.md

@@ -33,7 +33,7 @@ capact alpha content interface cap.interface.database.postgresql install
 ```
   -c, --config string   Path to the YAML config file
   -o, --output string   Path to the output directory for the generated manifests (default "generated")
-      --override        Override existing manifest files
+      --overwrite       Overwrite existing manifest files
 ```
 
 ### SEE ALSO

go.mod

@@ -11,6 +11,8 @@ require (
 	github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd
 	github.com/Masterminds/goutils v1.1.1
 	github.com/Masterminds/semver/v3 v3.1.1
+	github.com/Masterminds/sprig v2.22.0+incompatible
+	github.com/alecthomas/jsonschema v0.0.0-20210526225647-edb03dcab7bc
 	github.com/argoproj/argo-workflows/v3 v3.1.0-rc1.0.20210811221840-88520891a037
 	github.com/avast/retry-go v3.0.0+incompatible
 	github.com/aws/aws-sdk-go v1.37.0 // indirect
@@ -33,6 +35,7 @@ require (
 	github.com/hashicorp/terraform v0.11.12-beta1
 	github.com/hashicorp/terraform-config-inspect v0.0.0-20210625153042-09f34846faab
 	github.com/hokaccha/go-prettyjson v0.0.0-20210113012101-fb4e108d2519
+	github.com/iancoleman/orderedmap v0.0.0-20190318233801-ac98e3ecb4b0
 	github.com/iancoleman/strcase v0.1.2
 	github.com/machinebox/graphql v0.2.2
 	github.com/matryer/is v1.4.0 // indirect
@@ -65,6 +68,7 @@ require (
 	golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e // indirect
 	google.golang.org/api v0.44.0
 	google.golang.org/grpc/examples v0.0.0-20210322221411-d26af8e39165 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 	gotest.tools v2.2.0+incompatible
 	helm.sh/helm/v3 v3.6.3
 	k8s.io/api v0.21.3

go.sum

@@ -174,6 +174,8 @@ github.com/ahmetb/gen-crd-api-reference-docs v0.2.0/go.mod h1:P/XzJ+c2+khJKNKABc
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7 h1:uSoVVbwJiQipAclBbw+8quDsfcvFjOpI5iCf4p/cqCs=
 github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
+github.com/alecthomas/jsonschema v0.0.0-20210526225647-edb03dcab7bc h1:mT8qSzuyEAkxbv4GBln7yeuQZpBnfikr3PTuiPs6Z3k=
+github.com/alecthomas/jsonschema v0.0.0-20210526225647-edb03dcab7bc/go.mod h1:/n6+1/DWPltRLWL/VKyUxg6tzsl5kHUCcraimt4vr60=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -843,6 +845,8 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
 github.com/huandu/xstrings v1.3.1 h1:4jgBlKK6tLKFvO8u5pmYjG91cqytmDCDvGh7ECVFfFs=
 github.com/huandu/xstrings v1.3.1/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
+github.com/iancoleman/orderedmap v0.0.0-20190318233801-ac98e3ecb4b0 h1:i462o439ZjprVSFSZLZxcsoAe592sZB1rci2Z8j4wdk=
+github.com/iancoleman/orderedmap v0.0.0-20190318233801-ac98e3ecb4b0/go.mod h1:N0Wam8K1arqPXNWjMo21EXnBPOPp36vB07FNRdD2geA=
 github.com/iancoleman/strcase v0.1.1/go.mod h1:SK73tn/9oHe+/Y0h39VT4UCxmurVJkR5NA7kMEAOgSE=
 github.com/iancoleman/strcase v0.1.2 h1:gnomlvw9tnV3ITTAxzKSgTF+8kFWcU/f+TgttpXGz1U=
 github.com/iancoleman/strcase v0.1.2/go.mod h1:SK73tn/9oHe+/Y0h39VT4UCxmurVJkR5NA7kMEAOgSE=
@@ -1367,6 +1371,7 @@ github.com/stretchr/testify v0.0.0-20161117074351-18a02ba4a312/go.mod h1:a8OnRci
 github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.3.1-0.20190311161405-34c6fa2dc709/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=