feat(refacto): move everything in internal package

This allows to install katenary with `go install` and to clean up the
project folder.

internal/generator/labels/labelstructs/configMap.go

@@ -0,0 +1,13 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type ConfigMapFiles []string
+
+func ConfigMapFileFrom(data string) (ConfigMapFiles, error) {
+	var mapping ConfigMapFiles
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return mapping, nil
+}

internal/generator/labels/labelstructs/configMap_test.go

@@ -0,0 +1,17 @@
+package labelstructs_test
+
+import (
+	"github.com/katenary/katenary/internal/generator/labels/labelstructs"
+	"testing"
+)
+
+func TestConfigMapFileFrom(t *testing.T) {
+	ts := "- foo/bar"
+	tc2, _ := labelstructs.ConfigMapFileFrom(ts)
+	if len(tc2) != 1 {
+		t.Errorf("Expected ConfigMapFile to have 1 item, got %d", len(tc2))
+	}
+	if tc2[0] != "foo/bar" {
+		t.Errorf("Expected ConfigMapFile to contain 'foo/bar', got %s", tc2[0])
+	}
+}

internal/generator/labels/labelstructs/cronJob.go

@@ -0,0 +1,18 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type CronJob struct {
+	Image    string `yaml:"image,omitempty" json:"image,omitempty"`
+	Command  string `yaml:"command" json:"command,omitempty"`
+	Schedule string `yaml:"schedule" json:"schedule,omitempty"`
+	Rbac     bool   `yaml:"rbac" json:"rbac,omitempty"`
+}
+
+func CronJobFrom(data string) (*CronJob, error) {
+	var mapping CronJob
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return &mapping, nil
+}

internal/generator/labels/labelstructs/cronJob_test.go

@@ -0,0 +1,25 @@
+package labelstructs
+
+import "testing"
+
+func TestCronJobFrom(t *testing.T) {
+	ts := `
+image: fooimage
+command: thecommand
+schedule: "0/3 0 * * *"
+Rbac: false
+`
+	tc, _ := CronJobFrom(ts)
+	if tc.Image != "fooimage" {
+		t.Errorf("Expected CronJob image to be 'fooimage', got %s", tc.Image)
+	}
+	if tc.Command != "thecommand" {
+		t.Errorf("Expected CronJob command to be 'thecommand', got %s", tc.Command)
+	}
+	if tc.Schedule != "0/3 0 * * *" {
+		t.Errorf("Expected CronJob schedule to be '0/3 0 * * *', got %s", tc.Schedule)
+	}
+	if tc.Rbac != false {
+		t.Errorf("Expected CronJob rbac to be false, got %t", tc.Rbac)
+	}
+}

internal/generator/labels/labelstructs/dependencies.go

@@ -0,0 +1,21 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+// Dependency is a dependency of a chart to other charts.
+type Dependency struct {
+	Values     map[string]any `yaml:"-" json:"values,omitempty"`
+	Name       string         `yaml:"name" json:"name"`
+	Version    string         `yaml:"version" json:"version"`
+	Repository string         `yaml:"repository" json:"repository"`
+	Alias      string         `yaml:"alias,omitempty" json:"alias,omitempty"`
+}
+
+// DependenciesFrom returns a slice of dependencies from the given string.
+func DependenciesFrom(data string) ([]Dependency, error) {
+	var mapping []Dependency
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return mapping, nil
+}

internal/generator/labels/labelstructs/dependencies_test.go

@@ -0,0 +1,14 @@
+package labelstructs
+
+import "testing"
+
+func TestDependenciesLabel(t *testing.T) {
+	ts := "- name: mongodb"
+	tc, _ := DependenciesFrom(ts)
+	if len(tc) != 1 {
+		t.Errorf("Expected DependenciesLabel to have 1 item, got %d", len(tc))
+	}
+	if tc[0].Name != "mongodb" {
+		t.Errorf("Expected DependenciesLabel to contain 'mongodb', got %s", tc[0].Name)
+	}
+}

internal/generator/labels/labelstructs/doc.go

@@ -0,0 +1,2 @@
+// Package labelstructs is a package that contains the structs used to represent the labels in the yaml files.
+package labelstructs

internal/generator/labels/labelstructs/envFrom.go

@@ -0,0 +1,14 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type EnvFrom []string
+
+// EnvFromFrom returns a EnvFrom from the given string.
+func EnvFromFrom(data string) (EnvFrom, error) {
+	var mapping EnvFrom
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return mapping, nil
+}

internal/generator/labels/labelstructs/envFrom_test.go

@@ -0,0 +1,17 @@
+package labelstructs
+
+import "testing"
+
+func TestEnvFromLabel(t *testing.T) {
+	ts := "- foo\n- bar"
+	tc, _ := EnvFromFrom(ts)
+	if len(tc) != 2 {
+		t.Errorf("Expected EnvFrom to have 2 items, got %d", len(tc))
+	}
+	if tc[0] != "foo" {
+		t.Errorf("Expected EnvFrom to contain 'foo', got %s", tc[0])
+	}
+	if tc[1] != "bar" {
+		t.Errorf("Expected EnvFrom to contain 'bar', got %s", tc[1])
+	}
+}

internal/generator/labels/labelstructs/exchangeVolume.go

@@ -0,0 +1,20 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type ExchangeVolume struct {
+	Name      string `yaml:"name" json:"name"`
+	MountPath string `yaml:"mountPath" json:"mountPath"`
+	Type      string `yaml:"type,omitempty" json:"type,omitempty"`
+	Init      string `yaml:"init,omitempty" json:"init,omitempty"`
+}
+
+func NewExchangeVolumes(data string) ([]*ExchangeVolume, error) {
+	mapping := []*ExchangeVolume{}
+
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+
+	return mapping, nil
+}

internal/generator/labels/labelstructs/exchangeVolume_test.go

@@ -0,0 +1,17 @@
+package labelstructs
+
+import "testing"
+
+func TestExchangeVolumeLabel(t *testing.T) {
+	ts := "- name: exchange-volume\n  mountPath: /exchange\n  readOnly: true"
+	tc, _ := NewExchangeVolumes(ts)
+	if len(tc) != 1 {
+		t.Errorf("Expected ExchangeVolumeLabel to have 1 item, got %d", len(tc))
+	}
+	if tc[0].Name != "exchange-volume" {
+		t.Errorf("Expected ExchangeVolumeLabel to contain 'exchange-volume', got %s", tc[0].Name)
+	}
+	if tc[0].MountPath != "/exchange" {
+		t.Errorf("Expected MountPath to be '/exchange', got %s", tc[0].MountPath)
+	}
+}

internal/generator/labels/labelstructs/ingress.go

@@ -0,0 +1,41 @@
+package labelstructs
+
+import (
+	"fmt"
+	"github.com/katenary/katenary/internal/utils"
+
+	"gopkg.in/yaml.v3"
+)
+
+type TLS struct {
+	Enabled bool `yaml:"enabled" json:"enabled,omitempty"`
+}
+
+type Ingress struct {
+	Port        *int32            `yaml:"port,omitempty" json:"port,omitempty"`
+	Annotations map[string]string `yaml:"annotations,omitempty" jsonschema:"nullable" json:"annotations,omitempty"`
+	Hostname    string            `yaml:"hostname,omitempty" json:"hostname,omitempty"`
+	Path        *string           `yaml:"path,omitempty" json:"path,omitempty"`
+	Class       *string           `yaml:"class,omitempty" json:"class,omitempty" jsonschema:"default:-"`
+	Enabled     bool              `yaml:"enabled,omitempty" json:"enabled,omitempty"`
+	TLS         *TLS              `yaml:"tls,omitempty" json:"tls,omitempty"`
+}
+
+// IngressFrom creates a new Ingress from a compose service.
+func IngressFrom(data string) (*Ingress, error) {
+	mapping := Ingress{
+		Hostname: "",
+		Path:     utils.StrPtr("/"),
+		Enabled:  false,
+		Class:    utils.StrPtr("-"),
+		Port:     nil,
+		TLS:      &TLS{Enabled: true},
+	}
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	if mapping.Port == nil {
+		return nil, fmt.Errorf("port is required in ingress definition")
+	}
+	return &mapping, nil
+}

internal/generator/labels/labelstructs/ingress_test.go

@@ -0,0 +1,31 @@
+package labelstructs
+
+import "testing"
+
+func TestIngressLabel(t *testing.T) {
+	ts := "\nhostname: example.com\npath: /\nenabled: true\nport: 8888"
+	tc, err := IngressFrom(ts)
+	if err != nil {
+		t.Errorf("Error parsing IngressLabel: %v", err)
+	}
+	if tc.Hostname != "example.com" {
+		t.Errorf("Expected IngressLabel to contain 'example.com', got %s", tc.Hostname)
+	}
+	if tc.Path == nil || *tc.Path != "/" {
+		t.Errorf("Expected IngressLabel to contain '/', got %v", tc.Path)
+	}
+	if tc.Enabled != true {
+		t.Errorf("Expected IngressLabel to be enabled, got %v", tc.Enabled)
+	}
+	if tc.Port == nil || *tc.Port != 8888 {
+		t.Errorf("Expected IngressLabel to have port 8888, got %d", tc.Port)
+	}
+}
+
+func TestIngressLabelNoPort(t *testing.T) {
+	ts := "\nhostname: example.com\npath: /\nenabled: true"
+	_, err := IngressFrom(ts)
+	if err == nil {
+		t.Errorf("Expected error when parsing IngressLabel without port, got nil")
+	}
+}

internal/generator/labels/labelstructs/mapenv.go

@@ -0,0 +1,14 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type MapEnv map[string]string
+
+// MapEnvFrom returns a MapEnv from the given string.
+func MapEnvFrom(data string) (MapEnv, error) {
+	var mapping MapEnv
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return mapping, nil
+}

internal/generator/labels/labelstructs/mapenv_test.go

@@ -0,0 +1,11 @@
+package labelstructs
+
+import "testing"
+
+func TestConfigMapLabel(t *testing.T) {
+	ts := "foo: bar"
+	tc, _ := MapEnvFrom(ts)
+	if len(tc) != 1 {
+		t.Errorf("Expected ConfigMapFile to have 1 item, got %d", len(tc))
+	}
+}

internal/generator/labels/labelstructs/ports.go

@@ -0,0 +1,14 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type Ports []uint32
+
+// PortsFrom returns a Ports from the given string.
+func PortsFrom(data string) (Ports, error) {
+	var mapping Ports
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return mapping, nil
+}

internal/generator/labels/labelstructs/ports_test.go

@@ -0,0 +1,23 @@
+package labelstructs
+
+import "testing"
+
+func TestPortsFromLabel(t *testing.T) {
+	data := "- 8080\n- 9090\n"
+	expected := Ports{8080, 9090}
+
+	ports, err := PortsFrom(data)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+
+	if len(ports) != len(expected) {
+		t.Fatalf("expected length %d, got %d", len(expected), len(ports))
+	}
+
+	for i, port := range ports {
+		if port != expected[i] {
+			t.Errorf("expected port %d at index %d, got %d", expected[i], i, port)
+		}
+	}
+}

internal/generator/labels/labelstructs/probes.go

@@ -0,0 +1,56 @@
+package labelstructs
+
+import (
+	"encoding/json"
+	"log"
+
+	"gopkg.in/yaml.v3"
+	corev1 "k8s.io/api/core/v1"
+)
+
+type HealthCheck struct {
+	LivenessProbe  *corev1.Probe `yaml:"livenessProbe,omitempty" json:"livenessProbe,omitempty"`
+	ReadinessProbe *corev1.Probe `yaml:"readinessProbe,omitempty" json:"readinessProbe,omitempty"`
+}
+
+func ProbeFrom(data string) (*HealthCheck, error) {
+	mapping := HealthCheck{}
+	tmp := map[string]any{}
+	err := yaml.Unmarshal([]byte(data), &tmp)
+	if err != nil {
+		return nil, err
+	}
+
+	if livenessProbe, ok := tmp["livenessProbe"]; ok {
+		livenessProbeBytes, err := json.Marshal(livenessProbe)
+		if err != nil {
+			log.Printf("Error marshalling livenessProbe: %v", err)
+			return nil, err
+		}
+		livenessProbe := &corev1.Probe{}
+		err = json.Unmarshal(livenessProbeBytes, livenessProbe)
+		if err != nil {
+			log.Printf("Error unmarshalling livenessProbe: %v", err)
+			return nil, err
+		}
+		mapping.LivenessProbe = livenessProbe
+	}
+
+	if readinessProbe, ok := tmp["readinessProbe"]; ok {
+		readinessProbeBytes, err := json.Marshal(readinessProbe)
+		if err != nil {
+			log.Printf("Error marshalling readinessProbe: %v", err)
+			return nil, err
+		}
+		readinessProbe := &corev1.Probe{}
+		err = json.Unmarshal(readinessProbeBytes, readinessProbe)
+		if err != nil {
+			log.Printf("Error unmarshalling readinessProbe: %v", err)
+			return nil, err
+		}
+		mapping.ReadinessProbe = readinessProbe
+
+	}
+
+	return &mapping, err
+}

internal/generator/labels/labelstructs/probes_test.go

@@ -0,0 +1,16 @@
+package labelstructs
+
+import "testing"
+
+func TestProbesLabel(t *testing.T) {
+	readiness := "readinessProbe:\n    httpGet:\n      path: /healthz\n      port: 8080\n    initialDelaySeconds: 5\n    periodSeconds: 10"
+	tc, err := ProbeFrom(readiness)
+	if err != nil {
+		t.Errorf("Error parsing ProbesLabel: %v %v", err, tc)
+	}
+	liveness := "livenessProbe:\n    httpGet:\n      path: /healthz\n      port: 8080\n    initialDelaySeconds: 5\n    periodSeconds: 10"
+	tc2, err := ProbeFrom(liveness)
+	if err != nil {
+		t.Errorf("Error parsing ProbesLabel: %v %v", err, tc2)
+	}
+}

internal/generator/labels/labelstructs/secrets.go

@@ -0,0 +1,13 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type Secrets []string
+
+func SecretsFrom(data string) (Secrets, error) {
+	var mapping Secrets
+	if err := yaml.Unmarshal([]byte(data), &mapping); err != nil {
+		return nil, err
+	}
+	return mapping, nil
+}

internal/generator/labels/labelstructs/secrets_test.go

@@ -0,0 +1,17 @@
+package labelstructs
+
+import "testing"
+
+func TestSecretLabel(t *testing.T) {
+	data := "- foo\n- bar"
+	tc, err := SecretsFrom(data)
+	if err != nil {
+		t.Errorf("Error parsing SecretLabel: %v %v", err, tc)
+	}
+	items := []string{"foo", "bar"}
+	for i, item := range tc {
+		if item != items[i] {
+			t.Errorf("Expected SecretLabel to contain '%s', got '%s'", items[i], item)
+		}
+	}
+}

internal/generator/labels/labelstructs/valueFrom.go

@@ -0,0 +1,13 @@
+package labelstructs
+
+import "gopkg.in/yaml.v3"
+
+type ValueFrom map[string]string
+
+func GetValueFrom(data string) (*ValueFrom, error) {
+	vf := ValueFrom{}
+	if err := yaml.Unmarshal([]byte(data), &vf); err != nil {
+		return nil, err
+	}
+	return &vf, nil
+}

internal/generator/labels/labelstructs/valueFrom_test.go

@@ -0,0 +1,25 @@
+package labelstructs
+
+import (
+	"testing"
+)
+
+func TestValueFromLabel(t *testing.T) {
+	data := "data: foo\ndata2: bar"
+	tc, err := GetValueFrom(data)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+	if tc == nil {
+		t.Fatalf("expected non-nil map, got nil")
+	}
+	if len(*tc) != 2 {
+		t.Errorf("expected 2 items, got %d", len(*tc))
+	}
+	if (*tc)["data"] != "foo" {
+		t.Errorf("expected 'data' to be 'foo', got %s", (*tc)["data"])
+	}
+	if (*tc)["data2"] != "bar" {
+		t.Errorf("expected 'data2' to be 'bar', got %s", (*tc)["data2"])
+	}
+}