Merge pull request #126 from metal3d/develop

Merge branch 'master' into develop

.golangci.yml

@@ -0,0 +1,26 @@
+version: "2"
+run:
+  issues-exit-code: 1
+linters:
+  enabled:
+  - unused
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+      - "(.+)_test.go"
+formatters:
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+      - "(.+)_test.go"

Makefile

@@ -4,7 +4,7 @@ VERSION=$(shell git describe --exact-match --tags $(CUR_SHA) 2>/dev/null || echo
 CTN:=$(shell which podman 2>&1 1>/dev/null && echo "podman" || echo "docker")
 PREFIX=~/.local
 
-GOVERSION=1.23
+GOVERSION=1.24
 GO=container
 OUT=katenary
 RELEASE=""
@@ -12,6 +12,8 @@ BLD_CMD=go build -ldflags="-X 'katenary/generator.Version=$(RELEASE)$(VERSION)'"
 GOOS=linux
 GOARCH=amd64
 SIGNER=metal3d@gmail.com
+UPX_OPTS = 
+UPX ?= upx $(UPX_OPTS)
 
 BUILD_IMAGE=docker.io/golang:$(GOVERSION)-alpine
 # SHELL=/bin/bash
@@ -33,7 +35,7 @@ SHELL := bash
 .DELETE_ON_ERROR:
 MAKEFLAGS += --warn-undefined-variables
 MAKEFLAGS += --no-builtin-rules
-.PHONY: help clean build install tests test
+.PHONY: help clean build install tests test doc
 
 all: build
 
@@ -95,17 +97,17 @@ ifeq ($(GO),local)
 	$(BLD_CMD)
 else ifeq ($(CTN),podman)
 	@podman run -e CGO_ENABLED=0 -e GOOS=$(GOOS) -e GOARCH=$(GOARCH) \
-		--rm -v $(PWD):/go/src/katenary:z -w /go/src/katenary --userns keep-id -it $(BUILD_IMAGE) $(BLD_CMD)
+		--rm -v $(PWD):/go/src/katenary:z -w /go/src/katenary --userns keep-id  $(BUILD_IMAGE) $(BLD_CMD)
 else
 	@docker run -e CGO_ENABLED=0 -e GOOS=$(GOOS) -e GOARCH=$(GOARCH) \
-		--rm -v $(PWD):/go/src/katenary:z -w /go/src/katenary --user $(shell id -u):$(shell id -g) -e HOME=/tmp -it $(BUILD_IMAGE) $(BLD_CMD)
+		--rm -v $(PWD):/go/src/katenary:z -w /go/src/katenary --user $(shell id -u):$(shell id -g) -e HOME=/tmp  $(BUILD_IMAGE) $(BLD_CMD)
 endif
 	echo "=> Stripping if possible"
 	strip $(OUT) 2>/dev/null || echo "=> No strip available"
 
 
 ## Release build
-dist: prepare $(BINARIES) $(ASC_BINARIES)
+dist: prepare $(BINARIES) upx $(ASC_BINARIES) 
 
 prepare: pull
 	mkdir -p dist
@@ -147,6 +149,13 @@ gpg-sign:
 dist/%.asc: dist/%
 	gpg --armor --detach-sign  --default-key $(SIGNER) $< &>/dev/null || exit 1
 
+
+upx:
+	$(UPX) dist/katenary-linux-amd64
+	$(UPX) dist/katenary-linux-arm64
+	$(UPX) dist/katenary.exe
+	$(UPX) dist/katenary-darwin-amd64 --force-macos
+
 install: build
 	install -Dm755 katenary $(PREFIX)/bin/katenary
 
@@ -204,6 +213,11 @@ push-release: build-all
 	@rm -f release.id
 
 
+doc:
+	@echo "=> Generating documentation..."
+	# generate the labels doc and code doc
+	$(MAKE) __label_doc
+
 __label_doc:
 	@command -v gomarkdoc || (echo "==> We need to install gomarkdoc..." && \
 		go install github.com/princjef/gomarkdoc/cmd/gomarkdoc@latest)

README.md

@@ -179,27 +179,27 @@ services:
       # this will use the database secrets and environment,
       # see the "database" service to see the values
       katenary.v3/values-from: |-
-        DB_USER: databse.MARIADB_USER
+        DB_USER: database.MARIADB_USER
         DB_PASSWORD: database.MARIADB_PASSWORD
 
-    database:
-      image: mariadb:10
-      env_file:
-        # this valuse will be added in a configMap
-        - my_env.env
-      environment:
-        MARIADB_USER: foo
-        MARIADB_ROOT_PASSWORD: foobar
-        MARIADB_PASSWORD: bar
-      labels:
-        # no need to declare this port in docker-compose
-        # but katenary will need it
-        katenary.v3/ports: |-
-          - 3306
-        # these variables are secrets
-        katenary.v3/secrets: |-
-          - MARIADB_ROOT_PASSWORD
-          - MARIADB_PASSWORD
+  database:
+    image: mariadb:10
+    env_file:
+      # this valuse will be added in a configMap
+      - my_env.env
+    environment:
+      MARIADB_USER: foo
+      MARIADB_ROOT_PASSWORD: foobar
+      MARIADB_PASSWORD: bar
+    labels:
+      # no need to declare this port in docker-compose
+      # but katenary will need it
+      katenary.v3/ports: |-
+        - 3306
+      # these variables are secrets
+      katenary.v3/secrets: |-
+        - MARIADB_ROOT_PASSWORD
+        - MARIADB_PASSWORD
 ```
 
 ## Labels

cmd/katenary/main.go

@@ -10,6 +10,7 @@ import (
 	"katenary/generator/katenaryfile"
 	"katenary/generator/labels"
 	"katenary/utils"
+	"log"
 	"os"
 	"strings"
 
@@ -24,7 +25,10 @@ Each [command] and subcommand has got an "help" and "--help" flag to show more i
 
 func main() {
 	rootCmd := buildRootCmd()
-	rootCmd.Execute()
+
+	if err := rootCmd.Execute(); err != nil {
+		log.Fatal(err)
+	}
 }
 
 func buildRootCmd() *cobra.Command {
@@ -97,26 +101,26 @@ func generateCompletionCommand(name string) *cobra.Command {
 		Args:                  cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
 		Short:                 "Generates completion scripts",
 		Long:                  fmt.Sprintf(completionHelp, name),
-		Run: func(cmd *cobra.Command, args []string) {
+		RunE: func(cmd *cobra.Command, args []string) error {
 			if len(args) == 0 {
-				cmd.Help()
-				return
+				return cmd.Help()
 			}
 			switch args[0] {
 			case "bash":
 				// get the bash version
 				if cmd.Flags().Changed("bash-v1") {
-					cmd.Root().GenBashCompletion(os.Stdout)
-					return
+					return cmd.Root().GenBashCompletion(os.Stdout)
 				}
-				cmd.Root().GenBashCompletionV2(os.Stdout, true)
+				return cmd.Root().GenBashCompletionV2(os.Stdout, true)
 			case "zsh":
-				cmd.Root().GenZshCompletion(os.Stdout)
+				return cmd.Root().GenZshCompletion(os.Stdout)
 			case "fish":
-				cmd.Root().GenFishCompletion(os.Stdout, true)
+				return cmd.Root().GenFishCompletion(os.Stdout, true)
 			case "powershell":
-				cmd.Root().GenPowerShellCompletion(os.Stdout)
+				return cmd.Root().GenPowerShellCompletion(os.Stdout)
 			}
+
+			return fmt.Errorf("unknown completion type: %s", args[0])
 		},
 	}
 

doc/docs/.markdownlint.yaml

@@ -0,0 +1,5 @@
+MD012: false
+MD013: false
+MD022: false
+MD033: false
+MD046: false

doc/docs/labels.md

@@ -460,9 +460,9 @@ database:
     MARIADB_USER: myuser
     MARIADB_PASSWORD: mypassword
   labels:
-    # it can be a secret
+    # we can declare secrets
     katenary.v3/secrets: |-
-      - DB_PASSWORD
+      - MARIADB_PASSWORD
 php:
   image: php:7.4-fpm
   environment:

doc/docs/packages/generator.md

@@ -35,7 +35,7 @@ var Version = "master" // changed at compile time
 ```
 
 <a name="Convert"></a>
-## func [Convert](<https://github.com/metal3d/katenary/blob/develop/generator/converter.go#L93>)
+## func [Convert](<https://github.com/metal3d/katenary/blob/develop/generator/converter.go#L99>)
 
 ```go
 func Convert(config ConvertOptions, dockerComposeFile ...string) error
@@ -92,7 +92,7 @@ NewCronJob creates a new CronJob from a compose service. The appName is the name
 ## func [ToK8SYaml](<https://github.com/metal3d/katenary/blob/develop/generator/utils.go#L90>)
 
 ```go
-func ToK8SYaml(obj interface{}) ([]byte, error)
+func ToK8SYaml(obj any) ([]byte, error)
 ```
 
 
@@ -149,7 +149,7 @@ func NewConfigMapFromDirectory(service types.ServiceConfig, appName, path string
 NewConfigMapFromDirectory creates a new ConfigMap from a compose service. This path is the path to the file or directory. If the path is a directory, all files in the directory are added to the ConfigMap. Each subdirectory are ignored. Note that the Generate\(\) function will create the subdirectories ConfigMaps.
 
 <a name="ConfigMap.AddBinaryData"></a>
-### func \(\*ConfigMap\) [AddBinaryData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L155>)
+### func \(\*ConfigMap\) [AddBinaryData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L157>)
 
 ```go
 func (c *ConfigMap) AddBinaryData(key string, value []byte)
@@ -158,7 +158,7 @@ func (c *ConfigMap) AddBinaryData(key string, value []byte)
 AddBinaryData adds binary data to the configmap. Append or overwrite the value if the key already exists.
 
 <a name="ConfigMap.AddData"></a>
-### func \(\*ConfigMap\) [AddData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L150>)
+### func \(\*ConfigMap\) [AddData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L152>)
 
 ```go
 func (c *ConfigMap) AddData(key, value string)
@@ -167,7 +167,7 @@ func (c *ConfigMap) AddData(key, value string)
 AddData adds a key value pair to the configmap. Append or overwrite the value if the key already exists.
 
 <a name="ConfigMap.AppendDir"></a>
-### func \(\*ConfigMap\) [AppendDir](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L164>)
+### func \(\*ConfigMap\) [AppendDir](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L166>)
 
 ```go
 func (c *ConfigMap) AppendDir(path string) error
@@ -176,7 +176,7 @@ func (c *ConfigMap) AppendDir(path string) error
 AddFile adds files from given path to the configmap. It is not recursive, to add all files in a directory, you need to call this function for each subdirectory.
 
 <a name="ConfigMap.AppendFile"></a>
-### func \(\*ConfigMap\) [AppendFile](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L211>)
+### func \(\*ConfigMap\) [AppendFile](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L213>)
 
 ```go
 func (c *ConfigMap) AppendFile(path string) error
@@ -185,7 +185,7 @@ func (c *ConfigMap) AppendFile(path string) error
 
 
 <a name="ConfigMap.Filename"></a>
-### func \(\*ConfigMap\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L235>)
+### func \(\*ConfigMap\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L237>)
 
 ```go
 func (c *ConfigMap) Filename() string
@@ -194,7 +194,7 @@ func (c *ConfigMap) Filename() string
 Filename returns the filename of the configmap. If the configmap is used for files, the filename contains the path.
 
 <a name="ConfigMap.SetData"></a>
-### func \(\*ConfigMap\) [SetData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L245>)
+### func \(\*ConfigMap\) [SetData](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L247>)
 
 ```go
 func (c *ConfigMap) SetData(data map[string]string)
@@ -203,7 +203,7 @@ func (c *ConfigMap) SetData(data map[string]string)
 SetData sets the data of the configmap. It replaces the entire data.
 
 <a name="ConfigMap.Yaml"></a>
-### func \(\*ConfigMap\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L250>)
+### func \(\*ConfigMap\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/configMap.go#L252>)
 
 ```go
 func (c *ConfigMap) Yaml() ([]byte, error)
@@ -275,7 +275,7 @@ Yaml returns the yaml representation of the cronjob.
 Implements the Yaml interface.
 
 <a name="CronJobValue"></a>
-## type [CronJobValue](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L113-L118>)
+## type [CronJobValue](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L118-L123>)
 
 CronJobValue is a cronjob configuration that will be saved in values.yaml.
 
@@ -376,7 +376,7 @@ func (d *Deployment) BindFrom(service types.ServiceConfig, binded *Deployment)
 
 
 <a name="Deployment.BindMapFilesToContainer"></a>
-### func \(\*Deployment\) [BindMapFilesToContainer](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L377>)
+### func \(\*Deployment\) [BindMapFilesToContainer](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L374>)
 
 ```go
 func (d *Deployment) BindMapFilesToContainer(service types.ServiceConfig, secrets []string, appName string) (*corev1.Container, int)
@@ -403,7 +403,7 @@ func (d *Deployment) Filename() string
 Filename returns the filename of the deployment.
 
 <a name="Deployment.MountExchangeVolumes"></a>
-### func \(\*Deployment\) [MountExchangeVolumes](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L428>)
+### func \(\*Deployment\) [MountExchangeVolumes](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L425>)
 
 ```go
 func (d *Deployment) MountExchangeVolumes()
@@ -421,7 +421,7 @@ func (d *Deployment) SetEnvFrom(service types.ServiceConfig, appName string, sam
 SetEnvFrom sets the environment variables to a configmap. The configmap is created.
 
 <a name="Deployment.Yaml"></a>
-### func \(\*Deployment\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L452>)
+### func \(\*Deployment\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/deployment.go#L449>)
 
 ```go
 func (d *Deployment) Yaml() ([]byte, error)
@@ -471,7 +471,7 @@ type HelmChart struct {
 ```
 
 <a name="Generate"></a>
-### func [Generate](<https://github.com/metal3d/katenary/blob/develop/generator/generator.go#L29>)
+### func [Generate](<https://github.com/metal3d/katenary/blob/develop/generator/generator.go#L31>)
 
 ```go
 func Generate(project *types.Project) (*HelmChart, error)
@@ -509,7 +509,7 @@ func (chart *HelmChart) SaveTemplates(templateDir string)
 SaveTemplates the templates of the chart to the given directory.
 
 <a name="Ingress"></a>
-## type [Ingress](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L17-L20>)
+## type [Ingress](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L17-L21>)
 
 
 
@@ -521,7 +521,7 @@ type Ingress struct {
 ```
 
 <a name="NewIngress"></a>
-### func [NewIngress](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L23>)
+### func [NewIngress](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L24>)
 
 ```go
 func NewIngress(service types.ServiceConfig, Chart *HelmChart) *Ingress
@@ -530,7 +530,7 @@ func NewIngress(service types.ServiceConfig, Chart *HelmChart) *Ingress
 NewIngress creates a new Ingress from a compose service.
 
 <a name="Ingress.Filename"></a>
-### func \(\*Ingress\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L122>)
+### func \(\*Ingress\) [Filename](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L128>)
 
 ```go
 func (ingress *Ingress) Filename() string
@@ -539,7 +539,7 @@ func (ingress *Ingress) Filename() string
 
 
 <a name="Ingress.Yaml"></a>
-### func \(\*Ingress\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L126>)
+### func \(\*Ingress\) [Yaml](<https://github.com/metal3d/katenary/blob/develop/generator/ingress.go#L132>)
 
 ```go
 func (ingress *Ingress) Yaml() ([]byte, error)
@@ -548,7 +548,7 @@ func (ingress *Ingress) Yaml() ([]byte, error)
 
 
 <a name="IngressValue"></a>
-## type [IngressValue](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L28-L35>)
+## type [IngressValue](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L29-L36>)
 
 IngressValue is a ingress configuration that will be saved in values.yaml.
 
@@ -809,18 +809,19 @@ func (r *ServiceAccount) Yaml() ([]byte, error)
 
 
 <a name="TLS"></a>
-## type [TLS](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L23-L25>)
+## type [TLS](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L23-L26>)
 
 
 
 ```go
 type TLS struct {
-    Enabled bool `yaml:"enabled"`
+    Enabled    bool   `yaml:"enabled"`
+    SecretName string `yaml:"secretName"`
 }
 ```
 
 <a name="Value"></a>
-## type [Value](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L38-L49>)
+## type [Value](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L39-L50>)
 
 Value will be saved in values.yaml. It contains configuration for all deployment and services.
 
@@ -840,7 +841,7 @@ type Value struct {
 ```
 
 <a name="NewValue"></a>
-### func [NewValue](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L56>)
+### func [NewValue](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L57>)
 
 ```go
 func NewValue(service types.ServiceConfig, main ...bool) *Value
@@ -851,7 +852,7 @@ NewValue creates a new Value from a compose service. The value contains the nece
 If \`main\` is true, the tag will be empty because it will be set in the helm chart appVersion.
 
 <a name="Value.AddIngress"></a>
-### func \(\*Value\) [AddIngress](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L89>)
+### func \(\*Value\) [AddIngress](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L90>)
 
 ```go
 func (v *Value) AddIngress(host, path string)
@@ -860,7 +861,7 @@ func (v *Value) AddIngress(host, path string)
 
 
 <a name="Value.AddPersistence"></a>
-### func \(\*Value\) [AddPersistence](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L99>)
+### func \(\*Value\) [AddPersistence](<https://github.com/metal3d/katenary/blob/develop/generator/values.go#L104>)
 
 ```go
 func (v *Value) AddPersistence(volumeName string)

doc/docs/packages/generator/extrafiles.md

@@ -17,7 +17,7 @@ func NotesFile(services []string) string
 NotesFile returns the content of the note.txt file.
 
 <a name="ReadMeFile"></a>
-## func [ReadMeFile](<https://github.com/metal3d/katenary/blob/develop/generator/extrafiles/readme.go#L45>)
+## func [ReadMeFile](<https://github.com/metal3d/katenary/blob/develop/generator/extrafiles/readme.go#L46>)
 
 ```go
 func ReadMeFile(charname, description string, values map[string]any) string

doc/docs/packages/generator/katenaryfile.md

@@ -12,7 +12,7 @@ A katenary file, named "katenary.yml" or "katenary.yaml", is a file where you ca
 
 Formely, the file describe the same structure as in labels, and so that can be validated and completed by LSP. It also ease the use of katenary.
 
-## func [GenerateSchema](<https://github.com/metal3d/katenary/blob/develop/generator/katenaryfile/main.go#L131>)
+## func [GenerateSchema](<https://github.com/metal3d/katenary/blob/develop/generator/katenaryfile/main.go#L137>)
 
 ```go
 func GenerateSchema() string

doc/docs/packages/generator/labels.md

@@ -15,7 +15,7 @@ const KatenaryLabelPrefix = "katenary.v3"
 ```
 
 <a name="GetLabelHelp"></a>
-## func [GetLabelHelp](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L87>)
+## func [GetLabelHelp](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L88>)
 
 ```go
 func GetLabelHelp(asMarkdown bool) string
@@ -24,7 +24,7 @@ func GetLabelHelp(asMarkdown bool) string
 Generate the help for the labels.
 
 <a name="GetLabelHelpFor"></a>
-## func [GetLabelHelpFor](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L96>)
+## func [GetLabelHelpFor](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L97>)
 
 ```go
 func GetLabelHelpFor(labelname string, asMarkdown bool) string
@@ -33,7 +33,7 @@ func GetLabelHelpFor(labelname string, asMarkdown bool) string
 GetLabelHelpFor returns the help for a specific label.
 
 <a name="GetLabelNames"></a>
-## func [GetLabelNames](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L71>)
+## func [GetLabelNames](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L72>)
 
 ```go
 func GetLabelNames() []string
@@ -42,7 +42,7 @@ func GetLabelNames() []string
 GetLabelNames returns a sorted list of all katenary label names.
 
 <a name="Prefix"></a>
-## func [Prefix](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L224>)
+## func [Prefix](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L235>)
 
 ```go
 func Prefix() string
@@ -51,7 +51,7 @@ func Prefix() string
 
 
 <a name="Help"></a>
-## type [Help](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L63-L68>)
+## type [Help](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L64-L69>)
 
 Help is the documentation of a label.
 
@@ -65,7 +65,7 @@ type Help struct {
 ```
 
 <a name="Label"></a>
-## type [Label](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L56>)
+## type [Label](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L57>)
 
 Label is a katenary label to find in compose files.
 
@@ -97,7 +97,7 @@ const (
 ```
 
 <a name="LabelName"></a>
-### func [LabelName](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L58>)
+### func [LabelName](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L59>)
 
 ```go
 func LabelName(name string) Label

doc/docs/packages/update.md

@@ -1,60 +0,0 @@
-<!-- Code generated by gomarkdoc. DO NOT EDIT -->
-
-# update
-
-```go
-import "katenary/update"
-```
-
-Update package is used to check if a new version of katenary is available.
-
-## Variables
-
-<a name="Version"></a>
-
-```go
-var (
-    Version = "master" // reset by cmd/main.go
-)
-```
-
-<a name="DownloadFile"></a>
-## func [DownloadFile](<https://github.com/metal3d/katenary/blob/develop/update/main.go#L134>)
-
-```go
-func DownloadFile(url, exe string) error
-```
-
-DownloadFile will download a url to a local file. It also ensure that the file is executable.
-
-<a name="DownloadLatestVersion"></a>
-## func [DownloadLatestVersion](<https://github.com/metal3d/katenary/blob/develop/update/main.go#L80>)
-
-```go
-func DownloadLatestVersion(assets []Asset) error
-```
-
-DownloadLatestVersion will download the latest version of katenary.
-
-<a name="Asset"></a>
-## type [Asset](<https://github.com/metal3d/katenary/blob/develop/update/main.go#L23-L26>)
-
-Asset is a github asset from release url.
-
-```go
-type Asset struct {
-    Name string `json:"name"`
-    URL  string `json:"browser_download_url"`
-}
-```
-
-<a name="CheckLatestVersion"></a>
-### func [CheckLatestVersion](<https://github.com/metal3d/katenary/blob/develop/update/main.go#L29>)
-
-```go
-func CheckLatestVersion() (string, []Asset, error)
-```
-
-CheckLatestVersion check katenary latest version from release and propose to download it
-
-Generated by [gomarkdoc](<https://github.com/princjef/gomarkdoc>)

doc/docs/packages/utils.md

@@ -8,7 +8,7 @@ import "katenary/utils"
 
 Utils package provides some utility functions used in katenary. It defines some constants and functions used in the whole project.
 
-## func [AsResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L191>)
+## func [AsResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L193>)
 
 ```go
 func AsResourceName(name string) string
@@ -35,7 +35,7 @@ func CountStartingSpaces(line string) int
 CountStartingSpaces counts the number of spaces at the beginning of a string.
 
 <a name="EncodeBasicYaml"></a>
-## func [EncodeBasicYaml](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L173>)
+## func [EncodeBasicYaml](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L175>)
 
 ```go
 func EncodeBasicYaml(data any) ([]byte, error)
@@ -44,7 +44,7 @@ func EncodeBasicYaml(data any) ([]byte, error)
 EncodeBasicYaml encodes a basic yaml from an interface.
 
 <a name="FixedResourceName"></a>
-## func [FixedResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L185>)
+## func [FixedResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L187>)
 
 ```go
 func FixedResourceName(name string) string
@@ -146,7 +146,7 @@ GetContainerByName returns a container by name and its index in the array.
 ## func [Warn](<https://github.com/metal3d/katenary/blob/develop/utils/icons.go#L25>)
 
 ```go
-func Warn(msg ...interface{})
+func Warn(msg ...any)
 ```
 
 Warn prints a warning message

doc/mkdocs.yml

@@ -54,7 +54,6 @@ nav:
   - Go Packages:
     - packages/cmd/katenary.md
     - packages/parser.md
-    - packages/update.md
     - packages/utils.md
     - Generator: 
       - Index: packages/generator.md

generator/chart.go

@@ -6,8 +6,10 @@ import (
 	"katenary/generator/labels/labelStructs"
 	"katenary/utils"
 	"log"
+	"maps"
 	"os"
 	"path/filepath"
+	"slices"
 	"strings"
 
 	"github.com/compose-spec/compose-go/types"
@@ -42,7 +44,7 @@ type HelmChart struct {
 	composeHash  *string                   `yaml:"-"`
 	Name         string                    `yaml:"name"`
 	Icon         string                    `yaml:"icon,omitempty"`
-	ApiVersion   string                    `yaml:"apiVersion"`
+	APIVersion   string                    `yaml:"apiVersion"`
 	Version      string                    `yaml:"version"`
 	AppVersion   string                    `yaml:"appVersion"`
 	Description  string                    `yaml:"description"`
@@ -56,7 +58,7 @@ func NewChart(name string) *HelmChart {
 		Name:        name,
 		Templates:   make(map[string]*ChartTemplate, 0),
 		Description: "A Helm chart for " + name,
-		ApiVersion:  "v2",
+		APIVersion:  "v2",
 		Version:     "",
 		AppVersion:  "", // set to 0.1.0 by default if no "main-app" label is found
 		Values: map[string]any{
@@ -116,9 +118,11 @@ func (chart *HelmChart) SaveTemplates(templateDir string) {
 			fmt.Println(utils.IconFailure, err)
 			os.Exit(1)
 		}
+		defer f.Close()
+		if _, err := f.Write(t); err != nil {
+			log.Fatal("error writing template file:", err)
+		}
 
-		f.Write(t)
-		f.Close()
 	}
 }
 
@@ -126,7 +130,7 @@ func (chart *HelmChart) SaveTemplates(templateDir string) {
 func (chart *HelmChart) generateConfigMapsAndSecrets(project *types.Project) error {
 	appName := chart.Name
 	for _, s := range project.Services {
-		if s.Environment == nil || len(s.Environment) == 0 {
+		if len(s.Environment) == 0 {
 			continue
 		}
 
@@ -134,9 +138,7 @@ func (chart *HelmChart) generateConfigMapsAndSecrets(project *types.Project) err
 		secretsVar := types.MappingWithEquals{}
 
 		// copy env to originalEnv
-		for k, v := range s.Environment {
-			originalEnv[k] = v
-		}
+		maps.Copy(originalEnv, s.Environment)
 
 		if v, ok := s.Labels[labels.LabelSecrets]; ok {
 			list, err := labelStructs.SecretsFrom(v)
@@ -372,7 +374,7 @@ func (chart *HelmChart) setEnvironmentValuesFrom(service types.ServiceConfig, de
 		if dep == nil || target == nil {
 			log.Fatalf("deployment %s or %s not found", depName[0], service.Name)
 		}
-		container, index := utils.GetContainerByName(target.service.Name, target.Spec.Template.Spec.Containers)
+		container, index := utils.GetContainerByName(target.service.ContainerName, target.Spec.Template.Spec.Containers)
 		if container == nil {
 			log.Fatalf("Container %s not found", target.GetName())
 		}
@@ -383,11 +385,8 @@ func (chart *HelmChart) setEnvironmentValuesFrom(service types.ServiceConfig, de
 		isSecret := false
 		secrets, err := labelStructs.SecretsFrom(dep.service.Labels[labels.LabelSecrets])
 		if err == nil {
-			for _, secret := range secrets {
-				if secret == depName[1] {
-					isSecret = true
-					break
-				}
+			if slices.Contains(secrets, depName[1]) {
+				isSecret = true
 			}
 		}
 

generator/configMap.go

@@ -142,7 +142,9 @@ func NewConfigMapFromDirectory(service types.ServiceConfig, appName, path string
 	// cumulate the path to the WorkingDir
 	path = filepath.Join(service.WorkingDir, path)
 	path = filepath.Clean(path)
-	cm.AppendDir(path)
+	if err := cm.AppendDir(path); err != nil {
+		log.Fatal("Error adding files to configmap:", err)
+	}
 	return cm
 }
 
@@ -159,13 +161,13 @@ func (c *ConfigMap) AddBinaryData(key string, value []byte) {
 	c.BinaryData[key] = value
 }
 
-// AddFile adds files from given path to the configmap. It is not recursive, to add all files in a directory,
+// AppendDir adds files from given path to the configmap. It is not recursive, to add all files in a directory,
 // you need to call this function for each subdirectory.
 func (c *ConfigMap) AppendDir(path string) error {
 	// read all files in the path and add them to the configmap
 	stat, err := os.Stat(path)
 	if err != nil {
-		return fmt.Errorf("Path %s does not exist, %w\n", path, err)
+		return fmt.Errorf("path %s does not exist, %w", path, err)
 	}
 	// recursively read all files in the path and add them to the configmap
 	if stat.IsDir() {
@@ -212,7 +214,7 @@ func (c *ConfigMap) AppendFile(path string) error {
 	// read all files in the path and add them to the configmap
 	stat, err := os.Stat(path)
 	if err != nil {
-		return fmt.Errorf("Path %s doesn not exists, %w", path, err)
+		return fmt.Errorf("path %s doesn not exists, %w", path, err)
 	}
 	// recursively read all files in the path and add them to the configmap
 	if !stat.IsDir() {

generator/converter.go

@@ -113,7 +113,11 @@ func Convert(config ConvertOptions, dockerComposeFile ...string) error {
 		fmt.Println(utils.IconFailure, err)
 		return err
 	}
-	defer os.Chdir(currentDir) // after the generation, go back to the original directory
+	defer func() {
+		if err := os.Chdir(currentDir); err != nil { // after the generation, go back to the original directory
+			log.Fatal(err)
+		}
+	}()
 
 	// repove the directory part of the docker-compose files
 	for i, f := range dockerComposeFile {
@@ -627,7 +631,11 @@ func writeContent(path string, content []byte) {
 		os.Exit(1)
 	}
 	defer f.Close()
-	f.Write(content)
+	defer func() {
+		if _, err := f.Write(content); err != nil {
+			log.Fatal(err)
+		}
+	}()
 }
 
 // helmLint runs "helm lint" on the output directory.

generator/deployment.go

@@ -131,7 +131,7 @@ func (d *Deployment) AddContainer(service types.ServiceConfig) {
 		Image: utils.TplValue(service.Name, "repository.image") + ":" +
 			utils.TplValue(service.Name, "repository.tag", d.defaultTag),
 		Ports:           ports,
-		Name:            service.Name,
+		Name:            service.ContainerName,
 		ImagePullPolicy: corev1.PullIfNotPresent,
 		Resources: corev1.ResourceRequirements{
 			Requests: corev1.ResourceList{},
@@ -253,8 +253,8 @@ func (d *Deployment) BindFrom(service types.ServiceConfig, binded *Deployment) {
 			// get the container
 		}
 		// add volume mount to the container
-		targetContainer, ti := utils.GetContainerByName(service.Name, d.Spec.Template.Spec.Containers)
-		sourceContainer, _ := utils.GetContainerByName(service.Name, binded.Spec.Template.Spec.Containers)
+		targetContainer, ti := utils.GetContainerByName(service.ContainerName, d.Spec.Template.Spec.Containers)
+		sourceContainer, _ := utils.GetContainerByName(service.ContainerName, binded.Spec.Template.Spec.Containers)
 		for _, bindedMount := range sourceContainer.VolumeMounts {
 			if bindedMount.Name == bindedVolume.Name {
 				targetContainer.VolumeMounts = append(targetContainer.VolumeMounts, bindedMount)
@@ -305,10 +305,7 @@ func (d *Deployment) SetEnvFrom(service types.ServiceConfig, appName string, sam
 	if len(service.Environment) == 0 {
 		return
 	}
-	inSamePod := false
-	if len(samePod) > 0 && samePod[0] {
-		inSamePod = true
-	}
+	inSamePod := len(samePod) > 0 && samePod[0]
 
 	drop := []string{}
 	secrets := []string{}
@@ -411,7 +408,7 @@ func (d *Deployment) BindMapFilesToContainer(service types.ServiceConfig, secret
 		})
 	}
 
-	container, index := utils.GetContainerByName(service.Name, d.Spec.Template.Spec.Containers)
+	container, index := utils.GetContainerByName(service.ContainerName, d.Spec.Template.Spec.Containers)
 	if container == nil {
 		utils.Warn("Container not found for service " + service.Name)
 		return nil, -1
@@ -660,11 +657,13 @@ func (d *Deployment) appendFileToConfigMap(service types.ServiceConfig, appName
 		d.configMaps[pathname].mountPath = mp
 
 	}
-	cm.AppendFile(volume.Source)
+	if err := cm.AppendFile(volume.Source); err != nil {
+		log.Fatal("Error adding file to configmap:", err)
+	}
 }
 
 func (d *Deployment) bindVolumes(volume types.ServiceVolumeConfig, isSamePod bool, tobind map[string]bool, service types.ServiceConfig, appName string) {
-	container, index := utils.GetContainerByName(service.Name, d.Spec.Template.Spec.Containers)
+	container, index := utils.GetContainerByName(service.ContainerName, d.Spec.Template.Spec.Containers)
 
 	defer func(d *Deployment, container *corev1.Container, index int) {
 		d.Spec.Template.Spec.Containers[index] = *container

generator/deployment_test.go

@@ -4,8 +4,10 @@ import (
 	"fmt"
 	"katenary/generator/labels"
 	"os"
+	"strings"
 	"testing"
 
+	yaml3 "gopkg.in/yaml.v3"
 	v1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	"sigs.k8s.io/yaml"
@@ -324,14 +326,172 @@ services:
 			Environment map[string]string `yaml:"environment"`
 		} `yaml:"web"`
 	}{}
-	if err := yaml.Unmarshal(valuesContent, &mapping); err != nil {
+	if err := yaml3.Unmarshal(valuesContent, &mapping); err != nil {
 		t.Errorf(unmarshalError, err)
 	}
 
-	if _, ok := mapping.Web.Environment["FOO"]; !ok {
+	if v, ok := mapping.Web.Environment["FOO"]; !ok {
 		t.Errorf("Expected FOO in web environment")
+		if v != "bar" {
+			t.Errorf("Expected FOO to be bar, got %s", v)
+		}
 	}
-	if _, ok := mapping.Web.Environment["BAZ"]; ok {
+	if v, ok := mapping.Web.Environment["BAZ"]; ok {
 		t.Errorf("Expected BAZ not in web environment")
+		if v != "qux" {
+			t.Errorf("Expected BAZ to be qux, got %s", v)
+		}
+	}
+}
+
+func TestWithUnderscoreInContainerName(t *testing.T) {
+	composeFile := `
+services:
+    web-app:
+        image: nginx:1.29
+        container_name: web_app_container
+        environment:
+            FOO: BAR
+        labels:
+            %s/values: |
+                - FOO
+`
+	composeFile = fmt.Sprintf(composeFile, labels.Prefix())
+	tmpDir := setup(composeFile)
+	defer teardown(tmpDir)
+
+	currentDir, _ := os.Getwd()
+	os.Chdir(tmpDir)
+	defer os.Chdir(currentDir)
+
+	output := internalCompileTest(t, "-s", "templates/web_app/deployment.yaml")
+	dt := v1.Deployment{}
+	if err := yaml.Unmarshal([]byte(output), &dt); err != nil {
+		t.Errorf(unmarshalError, err)
+	}
+	// find container.name
+	containerName := dt.Spec.Template.Spec.Containers[0].Name
+	if strings.Contains(containerName, "_") {
+		t.Errorf("Expected container name to not contain underscores, got %s", containerName)
+	}
+}
+
+func TestWithDashes(t *testing.T) {
+	composeFile := `
+services:
+    web-app:
+        image: nginx:1.29
+        environment:
+            FOO: BAR
+        labels:
+            %s/values: |
+                - FOO
+`
+
+	composeFile = fmt.Sprintf(composeFile, labels.Prefix())
+	tmpDir := setup(composeFile)
+	defer teardown(tmpDir)
+
+	currentDir, _ := os.Getwd()
+	os.Chdir(tmpDir)
+	defer os.Chdir(currentDir)
+
+	output := internalCompileTest(t, "-s", "templates/web_app/deployment.yaml")
+	dt := v1.Deployment{}
+	if err := yaml.Unmarshal([]byte(output), &dt); err != nil {
+		t.Errorf(unmarshalError, err)
+	}
+
+	valuesFile := "./chart/values.yaml"
+	if _, err := os.Stat(valuesFile); os.IsNotExist(err) {
+		t.Errorf("values.yaml does not exist")
+	}
+	valuesContent, err := os.ReadFile(valuesFile)
+	if err != nil {
+		t.Errorf("Error reading values.yaml: %s", err)
+	}
+	mapping := struct {
+		Web struct {
+			Environment map[string]string `yaml:"environment"`
+		} `yaml:"web_app"`
+	}{}
+	if err := yaml3.Unmarshal(valuesContent, &mapping); err != nil {
+		t.Errorf(unmarshalError, err)
+	}
+
+	// we must have FOO in web_app environment (not web-app)
+	// this validates that the service name is converted to a valid k8s name
+	if v, ok := mapping.Web.Environment["FOO"]; !ok {
+		t.Errorf("Expected FOO in web_app environment")
+		if v != "BAR" {
+			t.Errorf("Expected FOO to be BAR, got %s", v)
+		}
+	}
+}
+
+func TestDashesWithValueFrom(t *testing.T) {
+	composeFile := `
+services:
+    web-app:
+        image: nginx:1.29
+        environment:
+            FOO: BAR
+        labels:
+            %[1]s/values: |
+                - FOO
+    web2:
+        image: nginx:1.29
+        labels:
+            %[1]s/values-from: |
+                BAR: web-app.FOO
+`
+
+	composeFile = fmt.Sprintf(composeFile, labels.Prefix())
+	tmpDir := setup(composeFile)
+	defer teardown(tmpDir)
+
+	currentDir, _ := os.Getwd()
+	os.Chdir(tmpDir)
+	defer os.Chdir(currentDir)
+
+	output := internalCompileTest(t, "-s", "templates/web2/deployment.yaml")
+	dt := v1.Deployment{}
+	if err := yaml.Unmarshal([]byte(output), &dt); err != nil {
+		t.Errorf(unmarshalError, err)
+	}
+
+	valuesFile := "./chart/values.yaml"
+	if _, err := os.Stat(valuesFile); os.IsNotExist(err) {
+		t.Errorf("values.yaml does not exist")
+	}
+	valuesContent, err := os.ReadFile(valuesFile)
+	if err != nil {
+		t.Errorf("Error reading values.yaml: %s", err)
+	}
+	mapping := struct {
+		Web struct {
+			Environment map[string]string `yaml:"environment"`
+		} `yaml:"web_app"`
+	}{}
+	if err := yaml3.Unmarshal(valuesContent, &mapping); err != nil {
+		t.Errorf(unmarshalError, err)
+	}
+
+	// we must have FOO in web_app environment (not web-app)
+	// this validates that the service name is converted to a valid k8s name
+	if v, ok := mapping.Web.Environment["FOO"]; !ok {
+		t.Errorf("Expected FOO in web_app environment")
+		if v != "BAR" {
+			t.Errorf("Expected FOO to be BAR, got %s", v)
+		}
+	}
+
+	// ensure that the deployment has the value from the other service
+	barenv := dt.Spec.Template.Spec.Containers[0].Env[0]
+	if barenv.Value != "" {
+		t.Errorf("Expected value to be empty")
+	}
+	if barenv.ValueFrom == nil {
+		t.Errorf("Expected valueFrom to be set")
 	}
 }

generator/doc.go

@@ -1,14 +1,17 @@
 /*
-The generator package generates kubernetes objects from a "compose" file and transforms them into a helm chart.
+Package generator generates kubernetes objects from a "compose" file and transforms them into a helm chart.
 
-The generator package is the core of katenary. It is responsible for generating kubernetes objects from a compose file and transforming them into a helm chart.
-Conversion manipulates Yaml representation of kubernetes object to add conditions, labels, annotations, etc. to the objects. It also create the values to be set to
-the values.yaml file.
+The generator package is the core of katenary. It is responsible for generating kubernetes objects from a compose file
+and transforming them into a helm chart.
+Conversion manipulates Yaml representation of kubernetes object to add conditions, labels, annotations, etc. to the
+objects. It also create the values to be set to the values.yaml file.
 
-The generate.Convert() create an HelmChart object and call "Generate()" method to convert from a compose file to a helm chart.
-It saves the helm chart in the given directory.
+The generate.Convert() create an HelmChart object and call "Generate()" method to convert from a compose file to a helm
+chart. It saves the helm chart in the given directory.
 
-If you want to change or override the write behavior, you can use the HelmChart.Generate() function and implement your own write function. This function returns
-the helm chart object containing all kubernetes objects and helm chart ingormation. It does not write the helm chart to the disk.
+If you want to change or override the write behavior, you can use the HelmChart.Generate() function and implement your
+own write function. This function returns
+the helm chart object containing all kubernetes objects and helm chart ingormation. It does not write the helm chart to
+the disk.
 */
 package generator

generator/extrafiles/doc.go

@@ -1,2 +1,2 @@
-/* extrafiles package provides function to generate the Chart files that are not objects. Like README.md and notes.txt... */
+/* Package extrafiles provides function to generate the Chart files that are not objects. Like README.md and notes.txt... */
 package extrafiles

generator/extrafiles/notes_test.go

@@ -0,0 +1,40 @@
+package extrafiles
+
+import (
+	"strings"
+	"testing"
+)
+
+// override the embedded template for testing
+var testTemplate = `
+Some header
+{{ ingress_list }}
+Some footer
+`
+
+func init() {
+	notesTemplate = testTemplate
+}
+
+func TestNotesFile_NoServices(t *testing.T) {
+	result := NotesFile([]string{})
+	if !strings.Contains(result, "Some header") || !strings.Contains(result, "Some footer") {
+		t.Errorf("Expected template header/footer in output, got: %s", result)
+	}
+}
+
+func TestNotesFile_WithServices(t *testing.T) {
+	services := []string{"svc1", "svc2"}
+	result := NotesFile(services)
+
+	for _, svc := range services {
+		cond := "{{- if and .Values." + svc + ".ingress .Values." + svc + ".ingress.enabled }}"
+		line := "{{- $count = add1 $count -}}{{- $listOfURL = printf \"%s\\n- http://%s\" $listOfURL (tpl .Values." + svc + ".ingress.host .) -}}"
+		if !strings.Contains(result, cond) {
+			t.Errorf("Expected condition for service %s in output", svc)
+		}
+		if !strings.Contains(result, line) {
+			t.Errorf("Expected line for service %s in output", svc)
+		}
+	}
+}

generator/extrafiles/readme.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	_ "embed"
 	"fmt"
+	"log"
 	"sort"
 	"strings"
 	"text/template"
@@ -20,7 +21,7 @@ type chart struct {
 	Values      []string
 }
 
-func parseValues(prefix string, values map[string]interface{}, result map[string]string) {
+func parseValues(prefix string, values map[string]any, result map[string]string) {
 	for key, value := range values {
 		path := key
 		if prefix != "" {
@@ -28,11 +29,11 @@ func parseValues(prefix string, values map[string]interface{}, result map[string
 		}
 
 		switch v := value.(type) {
-		case []interface{}:
+		case []any:
 			for i, u := range v {
-				parseValues(fmt.Sprintf("%s[%d]", path, i), map[string]interface{}{"value": u}, result)
+				parseValues(fmt.Sprintf("%s[%d]", path, i), map[string]any{"value": u}, result)
 			}
-		case map[string]interface{}:
+		case map[string]any:
 			parseValues(path, v, result)
 		default:
 			strValue := fmt.Sprintf("`%v`", value)
@@ -48,7 +49,9 @@ func ReadMeFile(charname, description string, values map[string]any) string {
 
 	vv := map[string]any{}
 	out, _ := yaml.Marshal(values)
-	yaml.Unmarshal(out, &vv)
+	if err := yaml.Unmarshal(out, &vv); err != nil {
+		log.Printf("Error parsing values: %s", err)
+	}
 
 	result := make(map[string]string)
 	parseValues("", vv, result)

generator/extrafiles/readme_test.go

@@ -0,0 +1,33 @@
+package extrafiles
+
+import (
+	"regexp"
+	"testing"
+)
+
+func TestReadMeFile_Basic(t *testing.T) {
+	values := map[string]any{
+		"replicas": 2,
+		"image": map[string]any{
+			"repository": "nginx",
+			"tag":        "latest",
+		},
+	}
+
+	result := ReadMeFile("testchart", "A test chart", values)
+	t.Logf("Generated README content:\n%s", result)
+	paramerRegExp := regexp.MustCompile(`\|\s+` + "`" + `(.*?)` + "`" + `\s+\|\s+` + "`" + `(.*?)` + "`" + `\s+\|`)
+	matches := paramerRegExp.FindAllStringSubmatch(result, -1)
+	if len(matches) != 3 {
+		t.Errorf("Expected 5 lines in the table for headers and parameters, got %d", len(matches))
+	}
+	if matches[0][1] != "image.repository" || matches[0][2] != "nginx" {
+		t.Errorf("Expected third line to be image.repository, got %s", matches[1])
+	}
+	if matches[1][1] != "image.tag" || matches[1][2] != "latest" {
+		t.Errorf("Expected fourth line to be image.tag, got %s", matches[2])
+	}
+	if matches[2][1] != "replicas" || matches[2][2] != "2" {
+		t.Errorf("Expected second line to be replicas, got %s", matches[0])
+	}
+}

generator/generator.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"katenary/generator/labels"
+	"katenary/generator/labels/labelStructs"
 	"katenary/utils"
 	"log"
 	"regexp"
@@ -11,6 +12,7 @@ import (
 
 	"github.com/compose-spec/compose-go/types"
 	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/yaml"
 )
 
 // Generate a chart from a compose project.
@@ -43,6 +45,16 @@ func Generate(project *types.Project) (*HelmChart, error) {
 	Annotations[labels.LabelName("compose-hash")] = hash
 	chart.composeHash = &hash
 
+	// drop all services with the "ignore" label
+	dropIngoredServices(project)
+
+	fixContainerNames(project)
+
+	// rename all services name to remove dashes
+	if err := fixResourceNames(project); err != nil {
+		return nil, err
+	}
+
 	// find the "main-app" label, and set chart.AppVersion to the tag if exists
 	mainCount := 0
 	for _, service := range project.Services {
@@ -107,7 +119,10 @@ func Generate(project *types.Project) (*HelmChart, error) {
 	for _, s := range project.Services {
 		for _, d := range s.GetDependencies() {
 			if dep, ok := deployments[d]; ok {
-				deployments[s.Name].DependsOn(dep, d)
+				err := deployments[s.Name].DependsOn(dep, d)
+				if err != nil {
+					log.Printf("error creating init container for service %[1]s: %[2]s", s.Name, err)
+				}
 			} else {
 				log.Printf("service %[1]s depends on %[2]s, but %[2]s is not defined", s.Name, d)
 			}
@@ -119,7 +134,9 @@ func Generate(project *types.Project) (*HelmChart, error) {
 	}
 
 	// generate configmaps with environment variables
-	chart.generateConfigMapsAndSecrets(project)
+	if err := chart.generateConfigMapsAndSecrets(project); err != nil {
+		log.Fatalf("error generating configmaps and secrets: %s", err)
+	}
 
 	// if the env-from label is set, we need to add the env vars from the configmap
 	// to the environment of the service
@@ -187,6 +204,52 @@ func Generate(project *types.Project) (*HelmChart, error) {
 	return chart, nil
 }
 
+// dropIngoredServices removes all services with the "ignore" label set to true (or yes).
+func dropIngoredServices(project *types.Project) {
+	for i, service := range project.Services {
+		if isIgnored(service) {
+			project.Services = append(project.Services[:i], project.Services[i+1:]...)
+		}
+	}
+}
+
+// fixResourceNames renames all services and related resources to remove dashes.
+func fixResourceNames(project *types.Project) error {
+	// rename all services name to remove dashes
+	for i, service := range project.Services {
+		if service.Name != utils.AsResourceName(service.Name) {
+			fixed := utils.AsResourceName(service.Name)
+			for j, s := range project.Services {
+				// for the same-pod services, we need to keep the original name
+				if samepod, ok := s.Labels[labels.LabelSamePod]; ok && samepod == service.Name {
+					s.Labels[labels.LabelSamePod] = fixed
+					project.Services[j] = s
+				}
+				// also, the value-from label should be updated
+				if valuefrom, ok := s.Labels[labels.LabelValueFrom]; ok {
+					vf, err := labelStructs.GetValueFrom(valuefrom)
+					if err != nil {
+						return err
+					}
+					for varname, bind := range *vf {
+						log.Printf("service %s, varname %s, bind %s", service.Name, varname, bind)
+						bind := strings.ReplaceAll(bind, service.Name, fixed)
+						(*vf)[varname] = bind
+					}
+					output, err := yaml.Marshal(vf)
+					if err != nil {
+						return err
+					}
+					s.Labels[labels.LabelValueFrom] = string(output)
+				}
+			}
+			service.Name = fixed
+			project.Services[i] = service
+		}
+	}
+	return nil
+}
+
 // serviceIsMain returns true if the service is the main app.
 func serviceIsMain(service types.ServiceConfig) bool {
 	if main, ok := service.Labels[labels.LabelMainApp]; ok {
@@ -204,7 +267,7 @@ func addStaticVolumes(deployments map[string]*Deployment, service types.ServiceC
 		return
 	}
 
-	container, index := utils.GetContainerByName(service.Name, d.Spec.Template.Spec.Containers)
+	container, index := utils.GetContainerByName(service.ContainerName, d.Spec.Template.Spec.Containers)
 	if container == nil { // may append for the same-pod services
 		return
 	}
@@ -256,7 +319,7 @@ func computeNIndent(b []byte) []byte {
 			startSpaces = spaces[0]
 		}
 		line = []byte(startSpaces + strings.TrimLeft(string(line), " "))
-		line = bytes.ReplaceAll(line, []byte("__indent__"), []byte(fmt.Sprintf("%d", len(startSpaces))))
+		line = bytes.ReplaceAll(line, []byte("__indent__"), fmt.Appendf(nil, "%d", len(startSpaces)))
 		lines[i] = line
 	}
 	return bytes.Join(lines, []byte("\n"))
@@ -329,7 +392,7 @@ func samePodVolume(service types.ServiceConfig, v types.ServiceVolumeConfig, dep
 		return false
 	}
 
-	if service.Volumes == nil || len(service.Volumes) == 0 {
+	if len(service.Volumes) == 0 {
 		return false
 	}
 
@@ -355,3 +418,15 @@ func samePodVolume(service types.ServiceConfig, v types.ServiceVolumeConfig, dep
 	}
 	return false
 }
+
+func fixContainerNames(project *types.Project) {
+	// fix container names to be unique
+	for i, service := range project.Services {
+		if service.ContainerName == "" {
+			service.ContainerName = utils.FixedResourceName(service.Name)
+		} else {
+			service.ContainerName = utils.FixedResourceName(service.ContainerName)
+		}
+		project.Services[i] = service
+	}
+}

generator/katenaryfile/main.go

@@ -75,24 +75,30 @@ func OverrideWithConfig(project *types.Project) {
 		if project.Services[i].Labels == nil {
 			project.Services[i].Labels = make(map[string]string)
 		}
+		mustGetLabelContent := func(o any, s *types.ServiceConfig, labelName string) {
+			err := getLabelContent(o, s, labelName)
+			if err != nil {
+				log.Fatal(err)
+			}
+		}
 
 		if s, ok := services[name]; ok {
-			getLabelContent(s.MainApp, &project.Services[i], labels.LabelMainApp)
-			getLabelContent(s.Values, &project.Services[i], labels.LabelValues)
-			getLabelContent(s.Secrets, &project.Services[i], labels.LabelSecrets)
-			getLabelContent(s.Ports, &project.Services[i], labels.LabelPorts)
-			getLabelContent(s.Ingress, &project.Services[i], labels.LabelIngress)
-			getLabelContent(s.HealthCheck, &project.Services[i], labels.LabelHealthCheck)
-			getLabelContent(s.SamePod, &project.Services[i], labels.LabelSamePod)
-			getLabelContent(s.Description, &project.Services[i], labels.LabelDescription)
-			getLabelContent(s.Ignore, &project.Services[i], labels.LabelIgnore)
-			getLabelContent(s.Dependencies, &project.Services[i], labels.LabelDependencies)
-			getLabelContent(s.ConfigMapFile, &project.Services[i], labels.LabelConfigMapFiles)
-			getLabelContent(s.MapEnv, &project.Services[i], labels.LabelMapEnv)
-			getLabelContent(s.CronJob, &project.Services[i], labels.LabelCronJob)
-			getLabelContent(s.EnvFrom, &project.Services[i], labels.LabelEnvFrom)
-			getLabelContent(s.ExchangeVolumes, &project.Services[i], labels.LabelExchangeVolume)
-			getLabelContent(s.ValuesFrom, &project.Services[i], labels.LabelValueFrom)
+			mustGetLabelContent(s.MainApp, &project.Services[i], labels.LabelMainApp)
+			mustGetLabelContent(s.Values, &project.Services[i], labels.LabelValues)
+			mustGetLabelContent(s.Secrets, &project.Services[i], labels.LabelSecrets)
+			mustGetLabelContent(s.Ports, &project.Services[i], labels.LabelPorts)
+			mustGetLabelContent(s.Ingress, &project.Services[i], labels.LabelIngress)
+			mustGetLabelContent(s.HealthCheck, &project.Services[i], labels.LabelHealthCheck)
+			mustGetLabelContent(s.SamePod, &project.Services[i], labels.LabelSamePod)
+			mustGetLabelContent(s.Description, &project.Services[i], labels.LabelDescription)
+			mustGetLabelContent(s.Ignore, &project.Services[i], labels.LabelIgnore)
+			mustGetLabelContent(s.Dependencies, &project.Services[i], labels.LabelDependencies)
+			mustGetLabelContent(s.ConfigMapFile, &project.Services[i], labels.LabelConfigMapFiles)
+			mustGetLabelContent(s.MapEnv, &project.Services[i], labels.LabelMapEnv)
+			mustGetLabelContent(s.CronJob, &project.Services[i], labels.LabelCronJob)
+			mustGetLabelContent(s.EnvFrom, &project.Services[i], labels.LabelEnvFrom)
+			mustGetLabelContent(s.ExchangeVolumes, &project.Services[i], labels.LabelExchangeVolume)
+			mustGetLabelContent(s.ValuesFrom, &project.Services[i], labels.LabelValueFrom)
 		}
 	}
 	fmt.Println(utils.IconInfo, "Katenary file loaded successfully, the services are now configured.")
@@ -155,5 +161,5 @@ func GenerateSchema() string {
 		return err.Error()
 	}
 
-	return string(out.Bytes())
+	return out.String()
 }

generator/katenaryfile/main_test.go

@@ -33,7 +33,7 @@ webapp:
 	// create /tmp/katenary-test-override directory, save the compose.yaml file
 	tmpDir, err := os.MkdirTemp("", "katenary-test-override")
 	if err != nil {
-		t.Fatalf(err.Error())
+		t.Fatalf("Failed to create temp directory: %s", err.Error())
 	}
 	composeFile := filepath.Join(tmpDir, "compose.yaml")
 	katenaryFile := filepath.Join(tmpDir, "katenary.yaml")
@@ -83,7 +83,7 @@ webapp:
 	// create /tmp/katenary-test-override directory, save the compose.yaml file
 	tmpDir, err := os.MkdirTemp("", "katenary-test-override")
 	if err != nil {
-		t.Fatalf(err.Error())
+		t.Fatalf("Failed to create temp directory: %s", err.Error())
 	}
 	composeFile := filepath.Join(tmpDir, "compose.yaml")
 	katenaryFile := filepath.Join(tmpDir, "katenary.yaml")

generator/labels/katenaryLabels.go

@@ -5,6 +5,7 @@ import (
 	_ "embed"
 	"fmt"
 	"katenary/utils"
+	"log"
 	"regexp"
 	"sort"
 	"strings"
@@ -125,23 +126,30 @@ func GetLabelHelpFor(labelname string, asMarkdown bool) string {
 	}
 
 	var buf bytes.Buffer
-	template.Must(template.New("shorthelp").Parse(help.Long)).Execute(&buf, struct {
+	var err error
+	err = template.Must(template.New("shorthelp").Parse(help.Long)).Execute(&buf, struct {
 		KatenaryPrefix string
 	}{
 		KatenaryPrefix: KatenaryLabelPrefix,
 	})
+	if err != nil {
+		log.Fatalf("Error executing template: %v", err)
+	}
 	help.Long = buf.String()
 	buf.Reset()
 
-	template.Must(template.New("example").Parse(help.Example)).Execute(&buf, struct {
+	err = template.Must(template.New("example").Parse(help.Example)).Execute(&buf, struct {
 		KatenaryPrefix string
 	}{
 		KatenaryPrefix: KatenaryLabelPrefix,
 	})
+	if err != nil {
+		log.Fatalf("Error executing template: %v", err)
+	}
 	help.Example = buf.String()
 	buf.Reset()
 
-	template.Must(template.New("complete").Parse(helpTemplate)).Execute(&buf, struct {
+	err = template.Must(template.New("complete").Parse(helpTemplate)).Execute(&buf, struct {
 		Name           string
 		Help           Help
 		KatenaryPrefix string
@@ -150,6 +158,9 @@ func GetLabelHelpFor(labelname string, asMarkdown bool) string {
 		Help:           help,
 		KatenaryPrefix: KatenaryLabelPrefix,
 	})
+	if err != nil {
+		log.Fatalf("Error executing template: %v", err)
+	}
 
 	return buf.String()
 }

generator/tools_test.go

@@ -49,6 +49,7 @@ func internalCompileTest(t *testing.T, options ...string) string {
 		ChartVersion: chartVersion,
 	}
 	if err := Convert(convertOptions, "compose.yml"); err != nil {
+		log.Printf("Failed to convert: %s", err)
 		return err.Error()
 	}
 

generator/utils.go

@@ -53,8 +53,8 @@ func fixPorts(service *types.ServiceConfig) error {
 	ports, err := labelStructs.PortsFrom(portsLabel)
 	if err != nil {
 		// maybe it's a string, comma separated
-		parts := strings.Split(portsLabel, ",")
-		for _, part := range parts {
+		parts := strings.SplitSeq(portsLabel, ",")
+		for part := range parts {
 			part = strings.TrimSpace(part)
 			if part == "" {
 				continue
@@ -87,7 +87,7 @@ func UnWrapTPL(in []byte) []byte {
 	return regexpLineWrap.ReplaceAll(in, []byte(" }}"))
 }
 
-func ToK8SYaml(obj interface{}) ([]byte, error) {
+func ToK8SYaml(obj any) ([]byte, error) {
 	if o, err := yaml.Marshal(obj); err != nil {
 		return nil, nil
 	} else {

generator/version_test.go

@@ -8,7 +8,7 @@ import (
 func TestVersion(t *testing.T) {
 	// we build on "devel" branch
 	v := GetVersion()
-	if strings.Contains(v, "(devel)") {
+	if !strings.Contains(v, "(devel)") {
 		t.Errorf("Expected version to be set, got %s", v)
 	}
 

go.mod

@@ -1,19 +1,19 @@
 module katenary // github.com/metal3d/katenary
 
-go 1.23.0
+go 1.24.0
 
-toolchain go1.23.4
+toolchain go1.24.3
 
 require (
 	github.com/compose-spec/compose-go v1.20.2
-	github.com/invopop/jsonschema v0.12.0
+	github.com/invopop/jsonschema v0.13.0
 	github.com/mitchellh/go-wordwrap v1.0.1
-	github.com/spf13/cobra v1.8.1
+	github.com/spf13/cobra v1.9.1
 	github.com/thediveo/netdb v1.1.2
 	gopkg.in/yaml.v3 v3.0.1
-	k8s.io/api v0.32.0
-	k8s.io/apimachinery v0.32.0
-	sigs.k8s.io/yaml v1.4.0
+	k8s.io/api v0.33.2
+	k8s.io/apimachinery v0.33.2
+	sigs.k8s.io/yaml v1.5.0
 )
 
 require (
@@ -22,10 +22,10 @@ require (
 	github.com/distribution/reference v0.6.0 // indirect
 	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
-	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
-	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/fxamacker/cbor/v2 v2.8.0 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -38,20 +38,22 @@ require (
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
-	golang.org/x/exp v0.0.0-20241215155358-4a5509556b9e // indirect
-	golang.org/x/net v0.32.0 // indirect
-	golang.org/x/sync v0.10.0 // indirect
-	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
+	go.yaml.in/yaml/v2 v2.4.2 // indirect
+	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
+	golang.org/x/net v0.41.0 // indirect
+	golang.org/x/sync v0.15.0 // indirect
+	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/text v0.26.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
-	k8s.io/utils v0.0.0-20241210054802-24370beab758 // indirect
+	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397 // indirect
 	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.5.0 // indirect
+	sigs.k8s.io/randfill v1.0.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.7.0 // indirect
 )

go.sum

@@ -4,41 +4,37 @@ github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMU
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/compose-spec/compose-go v1.20.2 h1:u/yfZHn4EaHGdidrZycWpxXgFffjYULlTbRfJ51ykjQ=
 github.com/compose-spec/compose-go v1.20.2/go.mod h1:+MdqXV4RA7wdFsahh/Kb8U0pAJqkg7mr4PM9tFKU8RM=
-github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
-github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
 github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c=
 github.com/docker/go-connections v0.5.0/go.mod h1:ov60Kzw0kKElRwhNs9UlUHAE/F9Fe6GLaXnqyDdmEXc=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
 github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
-github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E=
-github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ=
-github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
-github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
-github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/fxamacker/cbor/v2 v2.8.0 h1:fFtUGXUzXPHTIUdne5+zzMPTfffl3RD5qYnkY40vtxU=
+github.com/fxamacker/cbor/v2 v2.8.0/go.mod h1:vM4b+DJCtHn+zz7h3FFp/hDAI9WNWCsZj23V5ytsSxQ=
+github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
+github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
 github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
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@@ -68,23 +64,22 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
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@@ -100,40 +95,44 @@ github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17
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@@ -148,17 +147,21 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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-sigs.k8s.io/structured-merge-diff/v4 v4.5.0 h1:nbCitCK2hfnhyiKo6uf2HxUPTCodY6Qaf85SbDIaMBk=
-sigs.k8s.io/structured-merge-diff/v4 v4.5.0/go.mod h1:N8f93tFZh9U6vpxwRArLiikrE5/2tiu1w1AGfACIGE4=
-sigs.k8s.io/yaml v1.4.0 h1:Mk1wCc2gy/F0THH0TAp1QYyJNzRm2KCLy3o5ASXVI5E=
+sigs.k8s.io/randfill v0.0.0-20250304075658-069ef1bbf016/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
+sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
+sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
+sigs.k8s.io/structured-merge-diff/v4 v4.7.0 h1:qPeWmscJcXP0snki5IYF79Z8xrl8ETFxgMd7wez1XkI=
+sigs.k8s.io/structured-merge-diff/v4 v4.7.0/go.mod h1:dDy58f92j70zLsuZVuUX5Wp9vtxXpaZnkPGWeqDfCps=
 sigs.k8s.io/yaml v1.4.0/go.mod h1:Ejl7/uTz7PSA4eKMyQCUTnhZYNmLIl+5c2lQPGR2BPY=
+sigs.k8s.io/yaml v1.5.0 h1:M10b2U7aEUY6hRtU870n2VTPgR5RZiL/I6Lcc2F4NUQ=
+sigs.k8s.io/yaml v1.5.0/go.mod h1:wZs27Rbxoai4C0f8/9urLZtZtF3avA3gKvGyPdDqTO4=

parser/main.go

@@ -1,4 +1,4 @@
-// Parser package is a wrapper around compose-go to parse compose files.
+// Package parser is a wrapper around compose-go to parse compose files.
 package parser
 
 import (

parser/main_test.go

@@ -0,0 +1,60 @@
+package parser
+
+import (
+	"log"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+const composeFile = `
+services:
+  app:
+    image: nginx:latest
+`
+
+func setupTest() (string, error) {
+	// write the composeFile to a temporary file
+	tmpDir, err := os.MkdirTemp("", "katenary-test-parse")
+	if err != nil {
+		return "", err
+	}
+	writeFile := filepath.Join(tmpDir, "compose.yaml")
+	writeErr := os.WriteFile(writeFile, []byte(composeFile), 0644)
+	return writeFile, writeErr
+}
+
+func tearDownTest(tmpDir string) {
+	if tmpDir != "" {
+		if err := os.RemoveAll(tmpDir); err != nil {
+			log.Fatalf("Failed to remove temporary directory %s: %s", tmpDir, err.Error())
+		}
+	}
+}
+
+func TestParse(t *testing.T) {
+	file, err := setupTest()
+	dirname := filepath.Dir(file)
+	currentDir, _ := os.Getwd()
+	if err := os.Chdir(dirname); err != nil {
+		t.Fatalf("Failed to change directory to %s: %s", dirname, err.Error())
+	}
+	defer func() {
+		tearDownTest(dirname)
+		if err := os.Chdir(currentDir); err != nil {
+			t.Fatalf("Failed to change back to original directory %s: %s", currentDir, err.Error())
+		}
+	}()
+
+	if err != nil {
+		t.Fatalf("Failed to setup test: %s", err.Error())
+	}
+
+	Project, err := Parse(nil, nil)
+	if err != nil {
+		t.Fatalf("Failed to parse compose file: %s", err.Error())
+	}
+	if Project == nil {
+		t.Fatal("Expected project to be not nil")
+	}
+}

utils/doc.go

@@ -1,2 +1,3 @@
-// Utils package provides some utility functions used in katenary. It defines some constants and functions used in the whole project.
+// Package utils provides some utility functions used in katenary.
+// It defines some constants and functions used in the whole project.
 package utils

utils/hash_test.go

@@ -0,0 +1,13 @@
+package utils
+
+import "testing"
+
+func TestHash(t *testing.T) {
+	h, err := HashComposefiles([]string{"./hash.go"})
+	if err != nil {
+		t.Fatalf("failed to hash compose files: %v", err)
+	}
+	if len(h) == 0 {
+		t.Fatal("hash should not be empty")
+	}
+}

utils/icons.go

@@ -22,7 +22,7 @@ const (
 )
 
 // Warn prints a warning message
-func Warn(msg ...interface{}) {
+func Warn(msg ...any) {
 	orange := "\033[38;5;214m"
 	reset := "\033[0m"
 	fmt.Print(IconWarning, orange, " ")

utils/utils.go

@@ -90,7 +90,7 @@ func GetContainerByName(name string, containers []corev1.Container) (*corev1.Con
 	return nil, -1
 }
 
-// GetContainerByName returns a container by name and its index in the array.
+// TplValue returns a container by name and its index in the array.
 func TplValue(serviceName, variable string, pipes ...string) string {
 	if len(pipes) == 0 {
 		return `{{ tpl .Values.` + serviceName + `.` + variable + ` $ }}`
@@ -136,12 +136,12 @@ func GetValuesFromLabel(service types.ServiceConfig, LabelValues string) map[str
 			switch val := value.(type) {
 			case string:
 				descriptions[val] = nil
-			case map[string]interface{}:
-				for k, v := range value.(map[string]interface{}) {
+			case map[string]any:
+				for k, v := range value.(map[string]any) {
 					descriptions[k] = &EnvConfig{Service: service, Description: v.(string)}
 				}
-			case map[interface{}]interface{}:
-				for k, v := range value.(map[interface{}]interface{}) {
+			case map[any]any:
+				for k, v := range value.(map[any]any) {
 					descriptions[k.(string)] = &EnvConfig{Service: service, Description: v.(string)}
 				}
 			default:
@@ -165,7 +165,9 @@ func Confirm(question string, icon ...Icon) bool {
 		fmt.Print(question + " [y/N] ")
 	}
 	var response string
-	fmt.Scanln(&response)
+	if _, err := fmt.Scanln(&response); err != nil {
+		log.Fatalf("Error parsing response: %s", err.Error())
+	}
 	return strings.ToLower(response) == "y"
 }